diff options
Diffstat (limited to 'include/media')
121 files changed, 14027 insertions, 0 deletions
diff --git a/include/media/ad9389b.h b/include/media/ad9389b.h new file mode 100644 index 0000000..5ba9af8 --- /dev/null +++ b/include/media/ad9389b.h @@ -0,0 +1,49 @@ +/* + * Analog Devices AD9389B/AD9889B video encoder driver header + * + * Copyright 2012 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef AD9389B_H +#define AD9389B_H + +enum ad9389b_tmds_pll_gear { + AD9389B_TMDS_PLL_GEAR_AUTOMATIC, + AD9389B_TMDS_PLL_GEAR_SEMI_AUTOMATIC, +}; + +/* Platform dependent definitions */ +struct ad9389b_platform_data { + enum ad9389b_tmds_pll_gear tmds_pll_gear ; + /* Differential Data/Clock Output Drive Strength (reg. 0xa2/0xa3) */ + u8 diff_data_drive_strength; + u8 diff_clk_drive_strength; +}; + +/* notify events */ +#define AD9389B_MONITOR_DETECT 0 +#define AD9389B_EDID_DETECT 1 + +struct ad9389b_monitor_detect { + int present; +}; + +struct ad9389b_edid_detect { + int present; + int segment; +}; + +#endif diff --git a/include/media/adp1653.h b/include/media/adp1653.h new file mode 100644 index 0000000..1d9b48a --- /dev/null +++ b/include/media/adp1653.h @@ -0,0 +1,126 @@ +/* + * include/media/adp1653.h + * + * Copyright (C) 2008--2011 Nokia Corporation + * + * Contact: Sakari Ailus <sakari.ailus@iki.fi> + * + * Contributors: + * Sakari Ailus <sakari.ailus@iki.fi> + * Tuukka Toivonen <tuukkat76@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef ADP1653_H +#define ADP1653_H + +#include <linux/i2c.h> +#include <linux/mutex.h> +#include <linux/videodev2.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-subdev.h> + +#define ADP1653_NAME "adp1653" +#define ADP1653_I2C_ADDR (0x60 >> 1) + +/* Register definitions */ +#define ADP1653_REG_OUT_SEL 0x00 +#define ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN 0x01 +#define ADP1653_REG_OUT_SEL_HPLED_TORCH_MAX 0x0b +#define ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN 0x0c +#define ADP1653_REG_OUT_SEL_HPLED_FLASH_MAX 0x1f +#define ADP1653_REG_OUT_SEL_HPLED_SHIFT 3 +#define ADP1653_REG_OUT_SEL_ILED_MAX 0x07 +#define ADP1653_REG_OUT_SEL_ILED_SHIFT 0 + +#define ADP1653_REG_CONFIG 0x01 +#define ADP1653_REG_CONFIG_TMR_CFG (1 << 4) +#define ADP1653_REG_CONFIG_TMR_SET_MAX 0x0f +#define ADP1653_REG_CONFIG_TMR_SET_SHIFT 0 + +#define ADP1653_REG_SW_STROBE 0x02 +#define ADP1653_REG_SW_STROBE_SW_STROBE (1 << 0) + +#define ADP1653_REG_FAULT 0x03 +#define ADP1653_REG_FAULT_FLT_SCP (1 << 3) +#define ADP1653_REG_FAULT_FLT_OT (1 << 2) +#define ADP1653_REG_FAULT_FLT_TMR (1 << 1) +#define ADP1653_REG_FAULT_FLT_OV (1 << 0) + +#define ADP1653_INDICATOR_INTENSITY_MIN 0 +#define ADP1653_INDICATOR_INTENSITY_STEP 2500 +#define ADP1653_INDICATOR_INTENSITY_MAX \ + (ADP1653_REG_OUT_SEL_ILED_MAX * ADP1653_INDICATOR_INTENSITY_STEP) +#define ADP1653_INDICATOR_INTENSITY_uA_TO_REG(a) \ + ((a) / ADP1653_INDICATOR_INTENSITY_STEP) +#define ADP1653_INDICATOR_INTENSITY_REG_TO_uA(a) \ + ((a) * ADP1653_INDICATOR_INTENSITY_STEP) + +#define ADP1653_FLASH_INTENSITY_BASE 35 +#define ADP1653_FLASH_INTENSITY_STEP 15 +#define ADP1653_FLASH_INTENSITY_MIN \ + (ADP1653_FLASH_INTENSITY_BASE \ + + ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN * ADP1653_FLASH_INTENSITY_STEP) +#define ADP1653_FLASH_INTENSITY_MAX \ + (ADP1653_FLASH_INTENSITY_MIN + \ + (ADP1653_REG_OUT_SEL_HPLED_FLASH_MAX - \ + ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN + 1) * \ + ADP1653_FLASH_INTENSITY_STEP) + +#define ADP1653_FLASH_INTENSITY_mA_TO_REG(a) \ + ((a) < ADP1653_FLASH_INTENSITY_BASE ? 0 : \ + (((a) - ADP1653_FLASH_INTENSITY_BASE) / ADP1653_FLASH_INTENSITY_STEP)) +#define ADP1653_FLASH_INTENSITY_REG_TO_mA(a) \ + ((a) * ADP1653_FLASH_INTENSITY_STEP + ADP1653_FLASH_INTENSITY_BASE) + +#define ADP1653_TORCH_INTENSITY_MIN \ + (ADP1653_FLASH_INTENSITY_BASE \ + + ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN * ADP1653_FLASH_INTENSITY_STEP) +#define ADP1653_TORCH_INTENSITY_MAX \ + (ADP1653_TORCH_INTENSITY_MIN + \ + (ADP1653_REG_OUT_SEL_HPLED_TORCH_MAX - \ + ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN + 1) * \ + ADP1653_FLASH_INTENSITY_STEP) + +struct adp1653_platform_data { + int (*power)(struct v4l2_subdev *sd, int on); + + u32 max_flash_timeout; /* flash light timeout in us */ + u32 max_flash_intensity; /* led intensity, flash mode */ + u32 max_torch_intensity; /* led intensity, torch mode */ + u32 max_indicator_intensity; /* indicator led intensity */ +}; + +#define to_adp1653_flash(sd) container_of(sd, struct adp1653_flash, subdev) + +struct adp1653_flash { + struct v4l2_subdev subdev; + struct adp1653_platform_data *platform_data; + + struct v4l2_ctrl_handler ctrls; + struct v4l2_ctrl *led_mode; + struct v4l2_ctrl *flash_timeout; + struct v4l2_ctrl *flash_intensity; + struct v4l2_ctrl *torch_intensity; + struct v4l2_ctrl *indicator_intensity; + + struct mutex power_lock; + int power_count; + int fault; +}; + +#endif /* ADP1653_H */ diff --git a/include/media/adv7183.h b/include/media/adv7183.h new file mode 100644 index 0000000..c5c2d37 --- /dev/null +++ b/include/media/adv7183.h @@ -0,0 +1,47 @@ +/* + * adv7183.h - definition for adv7183 inputs and outputs + * + * Copyright (c) 2011 Analog Devices Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _ADV7183_H_ +#define _ADV7183_H_ + +/* ADV7183 HW inputs */ +#define ADV7183_COMPOSITE0 0 /* CVBS in on AIN1 */ +#define ADV7183_COMPOSITE1 1 /* CVBS in on AIN2 */ +#define ADV7183_COMPOSITE2 2 /* CVBS in on AIN3 */ +#define ADV7183_COMPOSITE3 3 /* CVBS in on AIN4 */ +#define ADV7183_COMPOSITE4 4 /* CVBS in on AIN5 */ +#define ADV7183_COMPOSITE5 5 /* CVBS in on AIN6 */ +#define ADV7183_COMPOSITE6 6 /* CVBS in on AIN7 */ +#define ADV7183_COMPOSITE7 7 /* CVBS in on AIN8 */ +#define ADV7183_COMPOSITE8 8 /* CVBS in on AIN9 */ +#define ADV7183_COMPOSITE9 9 /* CVBS in on AIN10 */ +#define ADV7183_COMPOSITE10 10 /* CVBS in on AIN11 */ + +#define ADV7183_SVIDEO0 11 /* Y on AIN1, C on AIN4 */ +#define ADV7183_SVIDEO1 12 /* Y on AIN2, C on AIN5 */ +#define ADV7183_SVIDEO2 13 /* Y on AIN3, C on AIN6 */ + +#define ADV7183_COMPONENT0 14 /* Y on AIN1, Pr on AIN4, Pb on AIN5 */ +#define ADV7183_COMPONENT1 15 /* Y on AIN2, Pr on AIN3, Pb on AIN6 */ + +/* ADV7183 HW outputs */ +#define ADV7183_8BIT_OUT 0 +#define ADV7183_16BIT_OUT 1 + +#endif diff --git a/include/media/adv7343.h b/include/media/adv7343.h new file mode 100644 index 0000000..944757b --- /dev/null +++ b/include/media/adv7343.h @@ -0,0 +1,75 @@ +/* + * ADV7343 header file + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef ADV7343_H +#define ADV7343_H + +#define ADV7343_COMPOSITE_ID (0) +#define ADV7343_COMPONENT_ID (1) +#define ADV7343_SVIDEO_ID (2) + +/** + * adv7343_power_mode - power mode configuration. + * @sleep_mode: on enable the current consumption is reduced to micro ampere + * level. All DACs and the internal PLL circuit are disabled. + * Registers can be read from and written in sleep mode. + * @pll_control: PLL and oversampling control. This control allows internal + * PLL 1 circuit to be powered down and the oversampling to be + * switched off. + * @dac_1: power on/off DAC 1. + * @dac_2: power on/off DAC 2. + * @dac_3: power on/off DAC 3. + * @dac_4: power on/off DAC 4. + * @dac_5: power on/off DAC 5. + * @dac_6: power on/off DAC 6. + * + * Power mode register (Register 0x0), for more info refer REGISTER MAP ACCESS + * section of datasheet[1], table 17 page no 30. + * + * [1] http://www.analog.com/static/imported-files/data_sheets/ADV7342_7343.pdf + */ +struct adv7343_power_mode { + bool sleep_mode; + bool pll_control; + bool dac_1; + bool dac_2; + bool dac_3; + bool dac_4; + bool dac_5; + bool dac_6; +}; + +/** + * struct adv7343_sd_config - SD Only Output Configuration. + * @sd_dac_out1: Configure SD DAC Output 1. + * @sd_dac_out2: Configure SD DAC Output 2. + */ +struct adv7343_sd_config { + /* SD only Output Configuration */ + bool sd_dac_out1; + bool sd_dac_out2; +}; + +/** + * struct adv7343_platform_data - Platform data values and access functions. + * @mode_config: Configuration for power mode. + * @sd_config: SD Only Configuration. + */ +struct adv7343_platform_data { + struct adv7343_power_mode mode_config; + struct adv7343_sd_config sd_config; +}; + +#endif /* End of #ifndef ADV7343_H */ diff --git a/include/media/adv7393.h b/include/media/adv7393.h new file mode 100644 index 0000000..b28edf3 --- /dev/null +++ b/include/media/adv7393.h @@ -0,0 +1,28 @@ +/* + * ADV7393 header file + * + * Copyright (C) 2010-2012 ADVANSEE - http://www.advansee.com/ + * Benoît Thébaudeau <benoit.thebaudeau@advansee.com> + * + * Based on ADV7343 driver, + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef ADV7393_H +#define ADV7393_H + +#define ADV7393_COMPOSITE_ID (0) +#define ADV7393_COMPONENT_ID (1) +#define ADV7393_SVIDEO_ID (2) + +#endif /* End of #ifndef ADV7393_H */ diff --git a/include/media/adv7604.h b/include/media/adv7604.h new file mode 100644 index 0000000..dc004bc --- /dev/null +++ b/include/media/adv7604.h @@ -0,0 +1,152 @@ +/* + * adv7604 - Analog Devices ADV7604 video decoder driver + * + * Copyright 2012 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef _ADV7604_ +#define _ADV7604_ + +/* Analog input muxing modes (AFE register 0x02, [2:0]) */ +enum adv7604_ain_sel { + ADV7604_AIN1_2_3_NC_SYNC_1_2 = 0, + ADV7604_AIN4_5_6_NC_SYNC_2_1 = 1, + ADV7604_AIN7_8_9_NC_SYNC_3_1 = 2, + ADV7604_AIN10_11_12_NC_SYNC_4_1 = 3, + ADV7604_AIN9_4_5_6_SYNC_2_1 = 4, +}; + +/* Bus rotation and reordering (IO register 0x04, [7:5]) */ +enum adv7604_op_ch_sel { + ADV7604_OP_CH_SEL_GBR = 0, + ADV7604_OP_CH_SEL_GRB = 1, + ADV7604_OP_CH_SEL_BGR = 2, + ADV7604_OP_CH_SEL_RGB = 3, + ADV7604_OP_CH_SEL_BRG = 4, + ADV7604_OP_CH_SEL_RBG = 5, +}; + +/* Input Color Space (IO register 0x02, [7:4]) */ +enum adv7604_inp_color_space { + ADV7604_INP_COLOR_SPACE_LIM_RGB = 0, + ADV7604_INP_COLOR_SPACE_FULL_RGB = 1, + ADV7604_INP_COLOR_SPACE_LIM_YCbCr_601 = 2, + ADV7604_INP_COLOR_SPACE_LIM_YCbCr_709 = 3, + ADV7604_INP_COLOR_SPACE_XVYCC_601 = 4, + ADV7604_INP_COLOR_SPACE_XVYCC_709 = 5, + ADV7604_INP_COLOR_SPACE_FULL_YCbCr_601 = 6, + ADV7604_INP_COLOR_SPACE_FULL_YCbCr_709 = 7, + ADV7604_INP_COLOR_SPACE_AUTO = 0xf, +}; + +/* Select output format (IO register 0x03, [7:0]) */ +enum adv7604_op_format_sel { + ADV7604_OP_FORMAT_SEL_SDR_ITU656_8 = 0x00, + ADV7604_OP_FORMAT_SEL_SDR_ITU656_10 = 0x01, + ADV7604_OP_FORMAT_SEL_SDR_ITU656_12_MODE0 = 0x02, + ADV7604_OP_FORMAT_SEL_SDR_ITU656_12_MODE1 = 0x06, + ADV7604_OP_FORMAT_SEL_SDR_ITU656_12_MODE2 = 0x0a, + ADV7604_OP_FORMAT_SEL_DDR_422_8 = 0x20, + ADV7604_OP_FORMAT_SEL_DDR_422_10 = 0x21, + ADV7604_OP_FORMAT_SEL_DDR_422_12_MODE0 = 0x22, + ADV7604_OP_FORMAT_SEL_DDR_422_12_MODE1 = 0x23, + ADV7604_OP_FORMAT_SEL_DDR_422_12_MODE2 = 0x24, + ADV7604_OP_FORMAT_SEL_SDR_444_24 = 0x40, + ADV7604_OP_FORMAT_SEL_SDR_444_30 = 0x41, + ADV7604_OP_FORMAT_SEL_SDR_444_36_MODE0 = 0x42, + ADV7604_OP_FORMAT_SEL_DDR_444_24 = 0x60, + ADV7604_OP_FORMAT_SEL_DDR_444_30 = 0x61, + ADV7604_OP_FORMAT_SEL_DDR_444_36 = 0x62, + ADV7604_OP_FORMAT_SEL_SDR_ITU656_16 = 0x80, + ADV7604_OP_FORMAT_SEL_SDR_ITU656_20 = 0x81, + ADV7604_OP_FORMAT_SEL_SDR_ITU656_24_MODE0 = 0x82, + ADV7604_OP_FORMAT_SEL_SDR_ITU656_24_MODE1 = 0x86, + ADV7604_OP_FORMAT_SEL_SDR_ITU656_24_MODE2 = 0x8a, +}; + +/* Platform dependent definition */ +struct adv7604_platform_data { + /* connector - HDMI or DVI? */ + unsigned connector_hdmi:1; + + /* DIS_PWRDNB: 1 if the PWRDNB pin is unused and unconnected */ + unsigned disable_pwrdnb:1; + + /* DIS_CABLE_DET_RST: 1 if the 5V pins are unused and unconnected */ + unsigned disable_cable_det_rst:1; + + /* Analog input muxing mode */ + enum adv7604_ain_sel ain_sel; + + /* Bus rotation and reordering */ + enum adv7604_op_ch_sel op_ch_sel; + + /* Select output format */ + enum adv7604_op_format_sel op_format_sel; + + /* IO register 0x02 */ + unsigned alt_gamma:1; + unsigned op_656_range:1; + unsigned rgb_out:1; + unsigned alt_data_sat:1; + + /* IO register 0x05 */ + unsigned blank_data:1; + unsigned insert_av_codes:1; + unsigned replicate_av_codes:1; + unsigned invert_cbcr:1; + + /* IO register 0x30 */ + unsigned output_bus_lsb_to_msb:1; + + /* Free run */ + unsigned hdmi_free_run_mode; + + /* i2c addresses: 0 == use default */ + u8 i2c_avlink; + u8 i2c_cec; + u8 i2c_infoframe; + u8 i2c_esdp; + u8 i2c_dpp; + u8 i2c_afe; + u8 i2c_repeater; + u8 i2c_edid; + u8 i2c_hdmi; + u8 i2c_test; + u8 i2c_cp; + u8 i2c_vdp; +}; + +/* + * Mode of operation. + * This is used as the input argument of the s_routing video op. + */ +enum adv7604_mode { + ADV7604_MODE_COMP, + ADV7604_MODE_GR, + ADV7604_MODE_HDMI, +}; + +#define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000) +#define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001) +#define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002) + +/* notify events */ +#define ADV7604_HOTPLUG 1 +#define ADV7604_FMT_CHANGE 2 + +#endif diff --git a/include/media/ak881x.h b/include/media/ak881x.h new file mode 100644 index 0000000..b7f2add --- /dev/null +++ b/include/media/ak881x.h @@ -0,0 +1,25 @@ +/* + * Header for AK8813 / AK8814 TV-ecoders from Asahi Kasei Microsystems Co., Ltd. (AKM) + * + * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef AK881X_H +#define AK881X_H + +#define AK881X_IF_MODE_MASK (3 << 0) +#define AK881X_IF_MODE_BT656 (0 << 0) +#define AK881X_IF_MODE_MASTER (1 << 0) +#define AK881X_IF_MODE_SLAVE (2 << 0) +#define AK881X_FIELD (1 << 2) +#define AK881X_COMPONENT (1 << 3) + +struct ak881x_pdata { + unsigned long flags; +}; + +#endif diff --git a/include/media/as3645a.h b/include/media/as3645a.h new file mode 100644 index 0000000..5075496 --- /dev/null +++ b/include/media/as3645a.h @@ -0,0 +1,71 @@ +/* + * include/media/as3645a.h + * + * Copyright (C) 2008-2011 Nokia Corporation + * + * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __AS3645A_H__ +#define __AS3645A_H__ + +#include <media/v4l2-subdev.h> + +#define AS3645A_NAME "as3645a" +#define AS3645A_I2C_ADDR (0x60 >> 1) /* W:0x60, R:0x61 */ + +#define AS3645A_FLASH_TIMEOUT_MIN 100000 /* us */ +#define AS3645A_FLASH_TIMEOUT_MAX 850000 +#define AS3645A_FLASH_TIMEOUT_STEP 50000 + +#define AS3645A_FLASH_INTENSITY_MIN 200 /* mA */ +#define AS3645A_FLASH_INTENSITY_MAX_1LED 500 +#define AS3645A_FLASH_INTENSITY_MAX_2LEDS 400 +#define AS3645A_FLASH_INTENSITY_STEP 20 + +#define AS3645A_TORCH_INTENSITY_MIN 20 /* mA */ +#define AS3645A_TORCH_INTENSITY_MAX 160 +#define AS3645A_TORCH_INTENSITY_STEP 20 + +#define AS3645A_INDICATOR_INTENSITY_MIN 0 /* uA */ +#define AS3645A_INDICATOR_INTENSITY_MAX 10000 +#define AS3645A_INDICATOR_INTENSITY_STEP 2500 + +/* + * as3645a_platform_data - Flash controller platform data + * @set_power: Set power callback + * @vref: VREF offset (0=0V, 1=+0.3V, 2=-0.3V, 3=+0.6V) + * @peak: Inductor peak current limit (0=1.25A, 1=1.5A, 2=1.75A, 3=2.0A) + * @ext_strobe: True if external flash strobe can be used + * @flash_max_current: Max flash current (mA, <= AS3645A_FLASH_INTENSITY_MAX) + * @torch_max_current: Max torch current (mA, >= AS3645A_TORCH_INTENSITY_MAX) + * @timeout_max: Max flash timeout (us, <= AS3645A_FLASH_TIMEOUT_MAX) + */ +struct as3645a_platform_data { + int (*set_power)(struct v4l2_subdev *subdev, int on); + unsigned int vref; + unsigned int peak; + bool ext_strobe; + + /* Flash and torch currents and timeout limits */ + unsigned int flash_max_current; + unsigned int torch_max_current; + unsigned int timeout_max; +}; + +#endif /* __AS3645A_H__ */ diff --git a/include/media/atmel-isi.h b/include/media/atmel-isi.h new file mode 100644 index 0000000..6568230 --- /dev/null +++ b/include/media/atmel-isi.h @@ -0,0 +1,121 @@ +/* + * Register definitions for the Atmel Image Sensor Interface. + * + * Copyright (C) 2011 Atmel Corporation + * Josh Wu, <josh.wu@atmel.com> + * + * Based on previous work by Lars Haring, <lars.haring@atmel.com> + * and Sedji Gaouaou + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ATMEL_ISI_H__ +#define __ATMEL_ISI_H__ + +#include <linux/types.h> + +/* ISI_V2 register offsets */ +#define ISI_CFG1 0x0000 +#define ISI_CFG2 0x0004 +#define ISI_PSIZE 0x0008 +#define ISI_PDECF 0x000c +#define ISI_Y2R_SET0 0x0010 +#define ISI_Y2R_SET1 0x0014 +#define ISI_R2Y_SET0 0x0018 +#define ISI_R2Y_SET1 0x001C +#define ISI_R2Y_SET2 0x0020 +#define ISI_CTRL 0x0024 +#define ISI_STATUS 0x0028 +#define ISI_INTEN 0x002C +#define ISI_INTDIS 0x0030 +#define ISI_INTMASK 0x0034 +#define ISI_DMA_CHER 0x0038 +#define ISI_DMA_CHDR 0x003C +#define ISI_DMA_CHSR 0x0040 +#define ISI_DMA_P_ADDR 0x0044 +#define ISI_DMA_P_CTRL 0x0048 +#define ISI_DMA_P_DSCR 0x004C +#define ISI_DMA_C_ADDR 0x0050 +#define ISI_DMA_C_CTRL 0x0054 +#define ISI_DMA_C_DSCR 0x0058 + +/* Bitfields in CFG1 */ +#define ISI_CFG1_HSYNC_POL_ACTIVE_LOW (1 << 2) +#define ISI_CFG1_VSYNC_POL_ACTIVE_LOW (1 << 3) +#define ISI_CFG1_PIXCLK_POL_ACTIVE_FALLING (1 << 4) +#define ISI_CFG1_EMB_SYNC (1 << 6) +#define ISI_CFG1_CRC_SYNC (1 << 7) +/* Constants for FRATE(ISI_V2) */ +#define ISI_CFG1_FRATE_CAPTURE_ALL (0 << 8) +#define ISI_CFG1_FRATE_DIV_2 (1 << 8) +#define ISI_CFG1_FRATE_DIV_3 (2 << 8) +#define ISI_CFG1_FRATE_DIV_4 (3 << 8) +#define ISI_CFG1_FRATE_DIV_5 (4 << 8) +#define ISI_CFG1_FRATE_DIV_6 (5 << 8) +#define ISI_CFG1_FRATE_DIV_7 (6 << 8) +#define ISI_CFG1_FRATE_DIV_8 (7 << 8) +#define ISI_CFG1_DISCR (1 << 11) +#define ISI_CFG1_FULL_MODE (1 << 12) + +/* Bitfields in CFG2 */ +#define ISI_CFG2_GRAYSCALE (1 << 13) +/* Constants for YCC_SWAP(ISI_V2) */ +#define ISI_CFG2_YCC_SWAP_DEFAULT (0 << 28) +#define ISI_CFG2_YCC_SWAP_MODE_1 (1 << 28) +#define ISI_CFG2_YCC_SWAP_MODE_2 (2 << 28) +#define ISI_CFG2_YCC_SWAP_MODE_3 (3 << 28) +#define ISI_CFG2_IM_VSIZE_OFFSET 0 +#define ISI_CFG2_IM_HSIZE_OFFSET 16 +#define ISI_CFG2_IM_VSIZE_MASK (0x7FF << ISI_CFG2_IM_VSIZE_OFFSET) +#define ISI_CFG2_IM_HSIZE_MASK (0x7FF << ISI_CFG2_IM_HSIZE_OFFSET) + +/* Bitfields in CTRL */ +/* Also using in SR(ISI_V2) */ +#define ISI_CTRL_EN (1 << 0) +#define ISI_CTRL_CDC (1 << 8) +/* Also using in SR/IER/IDR/IMR(ISI_V2) */ +#define ISI_CTRL_DIS (1 << 1) +#define ISI_CTRL_SRST (1 << 2) + +/* Bitfields in SR */ +#define ISI_SR_SIP (1 << 19) +/* Also using in SR/IER/IDR/IMR */ +#define ISI_SR_VSYNC (1 << 10) +#define ISI_SR_PXFR_DONE (1 << 16) +#define ISI_SR_CXFR_DONE (1 << 17) +#define ISI_SR_P_OVR (1 << 24) +#define ISI_SR_C_OVR (1 << 25) +#define ISI_SR_CRC_ERR (1 << 26) +#define ISI_SR_FR_OVR (1 << 27) + +/* Bitfields in DMA_C_CTRL & in DMA_P_CTRL */ +#define ISI_DMA_CTRL_FETCH (1 << 0) +#define ISI_DMA_CTRL_WB (1 << 1) +#define ISI_DMA_CTRL_IEN (1 << 2) +#define ISI_DMA_CTRL_DONE (1 << 3) + +/* Bitfields in DMA_CHSR/CHER/CHDR */ +#define ISI_DMA_CHSR_P_CH (1 << 0) +#define ISI_DMA_CHSR_C_CH (1 << 1) + +/* Definition for isi_platform_data */ +#define ISI_DATAWIDTH_8 0x01 +#define ISI_DATAWIDTH_10 0x02 + +struct isi_platform_data { + u8 has_emb_sync; + u8 emb_crc_sync; + u8 hsync_act_low; + u8 vsync_act_low; + u8 pclk_act_falling; + u8 full_mode; + u32 data_width_flags; + /* Using for ISI_CFG1 */ + u32 frate; + /* Using for ISI_MCK */ + u32 mck_hz; +}; + +#endif /* __ATMEL_ISI_H__ */ diff --git a/include/media/blackfin/bfin_capture.h b/include/media/blackfin/bfin_capture.h new file mode 100644 index 0000000..56b9ce4 --- /dev/null +++ b/include/media/blackfin/bfin_capture.h @@ -0,0 +1,38 @@ +#ifndef _BFIN_CAPTURE_H_ +#define _BFIN_CAPTURE_H_ + +#include <linux/i2c.h> + +struct v4l2_input; +struct ppi_info; + +struct bcap_route { + u32 input; + u32 output; + u32 ppi_control; +}; + +struct bfin_capture_config { + /* card name */ + char *card_name; + /* inputs available at the sub device */ + struct v4l2_input *inputs; + /* number of inputs supported */ + int num_inputs; + /* routing information for each input */ + struct bcap_route *routes; + /* i2c bus adapter no */ + int i2c_adapter_id; + /* i2c subdevice board info */ + struct i2c_board_info board_info; + /* ppi board info */ + const struct ppi_info *ppi_info; + /* ppi control */ + unsigned long ppi_control; + /* ppi interrupt mask */ + u32 int_mask; + /* horizontal blanking pixels */ + int blank_pixels; +}; + +#endif diff --git a/include/media/blackfin/ppi.h b/include/media/blackfin/ppi.h new file mode 100644 index 0000000..d0697f4 --- /dev/null +++ b/include/media/blackfin/ppi.h @@ -0,0 +1,96 @@ +/* + * Analog Devices PPI header file + * + * Copyright (c) 2011 Analog Devices Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _PPI_H_ +#define _PPI_H_ + +#include <linux/interrupt.h> +#include <asm/blackfin.h> +#include <asm/bfin_ppi.h> + +/* EPPI */ +#ifdef EPPI_EN +#define PORT_EN EPPI_EN +#define PORT_DIR EPPI_DIR +#define DMA32 0 +#define PACK_EN PACKEN +#endif + +/* EPPI3 */ +#ifdef EPPI0_CTL2 +#define PORT_EN EPPI_CTL_EN +#define PORT_DIR EPPI_CTL_DIR +#define PACK_EN EPPI_CTL_PACKEN +#define DMA32 0 +#define DLEN_8 EPPI_CTL_DLEN08 +#define DLEN_16 EPPI_CTL_DLEN16 +#endif + +struct ppi_if; + +struct ppi_params { + u32 width; /* width in pixels */ + u32 height; /* height in lines */ + u32 hdelay; /* delay after the HSYNC in pixels */ + u32 vdelay; /* delay after the VSYNC in lines */ + u32 line; /* total pixels per line */ + u32 frame; /* total lines per frame */ + u32 hsync; /* HSYNC length in pixels */ + u32 vsync; /* VSYNC length in lines */ + int bpp; /* bits per pixel */ + int dlen; /* data length for ppi in bits */ + u32 ppi_control; /* ppi configuration */ + u32 int_mask; /* interrupt mask */ +}; + +struct ppi_ops { + int (*attach_irq)(struct ppi_if *ppi, irq_handler_t handler); + void (*detach_irq)(struct ppi_if *ppi); + int (*start)(struct ppi_if *ppi); + int (*stop)(struct ppi_if *ppi); + int (*set_params)(struct ppi_if *ppi, struct ppi_params *params); + void (*update_addr)(struct ppi_if *ppi, unsigned long addr); +}; + +enum ppi_type { + PPI_TYPE_PPI, + PPI_TYPE_EPPI, + PPI_TYPE_EPPI3, +}; + +struct ppi_info { + enum ppi_type type; + int dma_ch; + int irq_err; + void __iomem *base; + const unsigned short *pin_req; +}; + +struct ppi_if { + unsigned long ppi_control; + const struct ppi_ops *ops; + const struct ppi_info *info; + bool err_int; /* if we need request error interrupt */ + bool err; /* if ppi has fifo error */ + void *priv; +}; + +struct ppi_if *ppi_create_instance(const struct ppi_info *info); +void ppi_delete_instance(struct ppi_if *ppi); +#endif diff --git a/include/media/bt819.h b/include/media/bt819.h new file mode 100644 index 0000000..8025f4b --- /dev/null +++ b/include/media/bt819.h @@ -0,0 +1,36 @@ +/* + bt819.h - bt819 notifications + + Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _BT819_H_ +#define _BT819_H_ + +#include <linux/ioctl.h> + +/* v4l2_device notifications. */ + +/* Needed to reset the FIFO buffer when changing the input + or the video standard. + + Note: these ioctls that internal to the kernel and are never called + from userspace. */ +#define BT819_FIFO_RESET_LOW _IO('b', 0) +#define BT819_FIFO_RESET_HIGH _IO('b', 1) + +#endif diff --git a/include/media/cs5345.h b/include/media/cs5345.h new file mode 100644 index 0000000..6ccae24 --- /dev/null +++ b/include/media/cs5345.h @@ -0,0 +1,39 @@ +/* + cs5345.h - definition for cs5345 inputs and outputs + + Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _CS5345_H_ +#define _CS5345_H_ + +/* CS5345 HW inputs */ +#define CS5345_IN_MIC 0 +#define CS5345_IN_1 1 +#define CS5345_IN_2 2 +#define CS5345_IN_3 3 +#define CS5345_IN_4 4 +#define CS5345_IN_5 5 +#define CS5345_IN_6 6 + +#define CS5345_MCLK_1 0x00 +#define CS5345_MCLK_1_5 0x10 +#define CS5345_MCLK_2 0x20 +#define CS5345_MCLK_3 0x30 +#define CS5345_MCLK_4 0x40 + +#endif diff --git a/include/media/cs53l32a.h b/include/media/cs53l32a.h new file mode 100644 index 0000000..bf76197 --- /dev/null +++ b/include/media/cs53l32a.h @@ -0,0 +1,34 @@ +/* + cs53l32a.h - definition for cs53l32a inputs and outputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _CS53L32A_H_ +#define _CS53L32A_H_ + +/* There are 2 physical inputs, but the second input can be + placed in two modes, the first mode bypasses the PGA (gain), + the second goes through the PGA. Hence there are three + possible inputs to choose from. */ + +/* CS53L32A HW inputs */ +#define CS53L32A_IN0 0 +#define CS53L32A_IN1 1 +#define CS53L32A_IN2 2 + +#endif diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h new file mode 100644 index 0000000..9635eeb --- /dev/null +++ b/include/media/cx2341x.h @@ -0,0 +1,295 @@ +/* + cx23415/6/8 header containing common defines. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef CX2341X_H +#define CX2341X_H + +#include <media/v4l2-ctrls.h> + +enum cx2341x_port { + CX2341X_PORT_MEMORY = 0, + CX2341X_PORT_STREAMING = 1, + CX2341X_PORT_SERIAL = 2 +}; + +enum cx2341x_cap { + CX2341X_CAP_HAS_SLICED_VBI = 1 << 0, + CX2341X_CAP_HAS_TS = 1 << 1, + CX2341X_CAP_HAS_AC3 = 1 << 2, +}; + +struct cx2341x_mpeg_params { + /* misc */ + u32 capabilities; + enum cx2341x_port port; + u16 width; + u16 height; + u16 is_50hz; + + /* stream */ + enum v4l2_mpeg_stream_type stream_type; + enum v4l2_mpeg_stream_vbi_fmt stream_vbi_fmt; + u16 stream_insert_nav_packets; + + /* audio */ + enum v4l2_mpeg_audio_sampling_freq audio_sampling_freq; + enum v4l2_mpeg_audio_encoding audio_encoding; + enum v4l2_mpeg_audio_l2_bitrate audio_l2_bitrate; + enum v4l2_mpeg_audio_ac3_bitrate audio_ac3_bitrate; + enum v4l2_mpeg_audio_mode audio_mode; + enum v4l2_mpeg_audio_mode_extension audio_mode_extension; + enum v4l2_mpeg_audio_emphasis audio_emphasis; + enum v4l2_mpeg_audio_crc audio_crc; + u32 audio_properties; + u16 audio_mute; + + /* video */ + enum v4l2_mpeg_video_encoding video_encoding; + enum v4l2_mpeg_video_aspect video_aspect; + u16 video_b_frames; + u16 video_gop_size; + u16 video_gop_closure; + enum v4l2_mpeg_video_bitrate_mode video_bitrate_mode; + u32 video_bitrate; + u32 video_bitrate_peak; + u16 video_temporal_decimation; + u16 video_mute; + u32 video_mute_yuv; + + /* encoding filters */ + enum v4l2_mpeg_cx2341x_video_spatial_filter_mode video_spatial_filter_mode; + u16 video_spatial_filter; + enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type video_luma_spatial_filter_type; + enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type video_chroma_spatial_filter_type; + enum v4l2_mpeg_cx2341x_video_temporal_filter_mode video_temporal_filter_mode; + u16 video_temporal_filter; + enum v4l2_mpeg_cx2341x_video_median_filter_type video_median_filter_type; + u16 video_luma_median_filter_top; + u16 video_luma_median_filter_bottom; + u16 video_chroma_median_filter_top; + u16 video_chroma_median_filter_bottom; +}; + +#define CX2341X_MBOX_MAX_DATA 16 + +extern const u32 cx2341x_mpeg_ctrls[]; +typedef int (*cx2341x_mbox_func)(void *priv, u32 cmd, int in, int out, + u32 data[CX2341X_MBOX_MAX_DATA]); +int cx2341x_update(void *priv, cx2341x_mbox_func func, + const struct cx2341x_mpeg_params *old, + const struct cx2341x_mpeg_params *new); +int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, + struct v4l2_queryctrl *qctrl); +const char * const *cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id); +int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy, + struct v4l2_ext_controls *ctrls, unsigned int cmd); +void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p); +void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix); + +struct cx2341x_handler; + +struct cx2341x_handler_ops { + /* needed for the video clock freq */ + int (*s_audio_sampling_freq)(struct cx2341x_handler *hdl, u32 val); + /* needed for dualwatch */ + int (*s_audio_mode)(struct cx2341x_handler *hdl, u32 val); + /* needed for setting up the video resolution */ + int (*s_video_encoding)(struct cx2341x_handler *hdl, u32 val); + /* needed for setting up the sliced vbi insertion data structures */ + int (*s_stream_vbi_fmt)(struct cx2341x_handler *hdl, u32 val); +}; + +struct cx2341x_handler { + u32 capabilities; + enum cx2341x_port port; + u16 width; + u16 height; + u16 is_50hz; + u32 audio_properties; + + struct v4l2_ctrl_handler hdl; + void *priv; + cx2341x_mbox_func func; + const struct cx2341x_handler_ops *ops; + + struct v4l2_ctrl *stream_vbi_fmt; + + struct { + /* audio cluster */ + struct v4l2_ctrl *audio_sampling_freq; + struct v4l2_ctrl *audio_encoding; + struct v4l2_ctrl *audio_l2_bitrate; + struct v4l2_ctrl *audio_mode; + struct v4l2_ctrl *audio_mode_extension; + struct v4l2_ctrl *audio_emphasis; + struct v4l2_ctrl *audio_crc; + struct v4l2_ctrl *audio_ac3_bitrate; + }; + + struct { + /* video gop cluster */ + struct v4l2_ctrl *video_b_frames; + struct v4l2_ctrl *video_gop_size; + }; + + struct { + /* stream type cluster */ + struct v4l2_ctrl *stream_type; + struct v4l2_ctrl *video_encoding; + struct v4l2_ctrl *video_bitrate_mode; + struct v4l2_ctrl *video_bitrate; + struct v4l2_ctrl *video_bitrate_peak; + }; + + struct { + /* video mute cluster */ + struct v4l2_ctrl *video_mute; + struct v4l2_ctrl *video_mute_yuv; + }; + + struct { + /* video filter mode cluster */ + struct v4l2_ctrl *video_spatial_filter_mode; + struct v4l2_ctrl *video_temporal_filter_mode; + struct v4l2_ctrl *video_median_filter_type; + }; + + struct { + /* video filter type cluster */ + struct v4l2_ctrl *video_luma_spatial_filter_type; + struct v4l2_ctrl *video_chroma_spatial_filter_type; + }; + + struct { + /* video filter cluster */ + struct v4l2_ctrl *video_spatial_filter; + struct v4l2_ctrl *video_temporal_filter; + }; + + struct { + /* video median cluster */ + struct v4l2_ctrl *video_luma_median_filter_top; + struct v4l2_ctrl *video_luma_median_filter_bottom; + struct v4l2_ctrl *video_chroma_median_filter_top; + struct v4l2_ctrl *video_chroma_median_filter_bottom; + }; +}; + +int cx2341x_handler_init(struct cx2341x_handler *cxhdl, + unsigned nr_of_controls_hint); +void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz); +int cx2341x_handler_setup(struct cx2341x_handler *cxhdl); +void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy); + +/* Firmware names */ +#define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw" +/* Decoder firmware for the cx23415 only */ +#define CX2341X_FIRM_DEC_FILENAME "v4l-cx2341x-dec.fw" + +/* Firmware API commands */ + +/* MPEG decoder API, specific to the cx23415 */ +#define CX2341X_DEC_PING_FW 0x00 +#define CX2341X_DEC_START_PLAYBACK 0x01 +#define CX2341X_DEC_STOP_PLAYBACK 0x02 +#define CX2341X_DEC_SET_PLAYBACK_SPEED 0x03 +#define CX2341X_DEC_STEP_VIDEO 0x05 +#define CX2341X_DEC_SET_DMA_BLOCK_SIZE 0x08 +#define CX2341X_DEC_GET_XFER_INFO 0x09 +#define CX2341X_DEC_GET_DMA_STATUS 0x0a +#define CX2341X_DEC_SCHED_DMA_FROM_HOST 0x0b +#define CX2341X_DEC_PAUSE_PLAYBACK 0x0d +#define CX2341X_DEC_HALT_FW 0x0e +#define CX2341X_DEC_SET_STANDARD 0x10 +#define CX2341X_DEC_GET_VERSION 0x11 +#define CX2341X_DEC_SET_STREAM_INPUT 0x14 +#define CX2341X_DEC_GET_TIMING_INFO 0x15 +#define CX2341X_DEC_SET_AUDIO_MODE 0x16 +#define CX2341X_DEC_SET_EVENT_NOTIFICATION 0x17 +#define CX2341X_DEC_SET_DISPLAY_BUFFERS 0x18 +#define CX2341X_DEC_EXTRACT_VBI 0x19 +#define CX2341X_DEC_SET_DECODER_SOURCE 0x1a +#define CX2341X_DEC_SET_PREBUFFERING 0x1e + +/* MPEG encoder API */ +#define CX2341X_ENC_PING_FW 0x80 +#define CX2341X_ENC_START_CAPTURE 0x81 +#define CX2341X_ENC_STOP_CAPTURE 0x82 +#define CX2341X_ENC_SET_AUDIO_ID 0x89 +#define CX2341X_ENC_SET_VIDEO_ID 0x8b +#define CX2341X_ENC_SET_PCR_ID 0x8d +#define CX2341X_ENC_SET_FRAME_RATE 0x8f +#define CX2341X_ENC_SET_FRAME_SIZE 0x91 +#define CX2341X_ENC_SET_BIT_RATE 0x95 +#define CX2341X_ENC_SET_GOP_PROPERTIES 0x97 +#define CX2341X_ENC_SET_ASPECT_RATIO 0x99 +#define CX2341X_ENC_SET_DNR_FILTER_MODE 0x9b +#define CX2341X_ENC_SET_DNR_FILTER_PROPS 0x9d +#define CX2341X_ENC_SET_CORING_LEVELS 0x9f +#define CX2341X_ENC_SET_SPATIAL_FILTER_TYPE 0xa1 +#define CX2341X_ENC_SET_VBI_LINE 0xb7 +#define CX2341X_ENC_SET_STREAM_TYPE 0xb9 +#define CX2341X_ENC_SET_OUTPUT_PORT 0xbb +#define CX2341X_ENC_SET_AUDIO_PROPERTIES 0xbd +#define CX2341X_ENC_HALT_FW 0xc3 +#define CX2341X_ENC_GET_VERSION 0xc4 +#define CX2341X_ENC_SET_GOP_CLOSURE 0xc5 +#define CX2341X_ENC_GET_SEQ_END 0xc6 +#define CX2341X_ENC_SET_PGM_INDEX_INFO 0xc7 +#define CX2341X_ENC_SET_VBI_CONFIG 0xc8 +#define CX2341X_ENC_SET_DMA_BLOCK_SIZE 0xc9 +#define CX2341X_ENC_GET_PREV_DMA_INFO_MB_10 0xca +#define CX2341X_ENC_GET_PREV_DMA_INFO_MB_9 0xcb +#define CX2341X_ENC_SCHED_DMA_TO_HOST 0xcc +#define CX2341X_ENC_INITIALIZE_INPUT 0xcd +#define CX2341X_ENC_SET_FRAME_DROP_RATE 0xd0 +#define CX2341X_ENC_PAUSE_ENCODER 0xd2 +#define CX2341X_ENC_REFRESH_INPUT 0xd3 +#define CX2341X_ENC_SET_COPYRIGHT 0xd4 +#define CX2341X_ENC_SET_EVENT_NOTIFICATION 0xd5 +#define CX2341X_ENC_SET_NUM_VSYNC_LINES 0xd6 +#define CX2341X_ENC_SET_PLACEHOLDER 0xd7 +#define CX2341X_ENC_MUTE_VIDEO 0xd9 +#define CX2341X_ENC_MUTE_AUDIO 0xda +#define CX2341X_ENC_SET_VERT_CROP_LINE 0xdb +#define CX2341X_ENC_MISC 0xdc + +/* OSD API, specific to the cx23415 */ +#define CX2341X_OSD_GET_FRAMEBUFFER 0x41 +#define CX2341X_OSD_GET_PIXEL_FORMAT 0x42 +#define CX2341X_OSD_SET_PIXEL_FORMAT 0x43 +#define CX2341X_OSD_GET_STATE 0x44 +#define CX2341X_OSD_SET_STATE 0x45 +#define CX2341X_OSD_GET_OSD_COORDS 0x46 +#define CX2341X_OSD_SET_OSD_COORDS 0x47 +#define CX2341X_OSD_GET_SCREEN_COORDS 0x48 +#define CX2341X_OSD_SET_SCREEN_COORDS 0x49 +#define CX2341X_OSD_GET_GLOBAL_ALPHA 0x4a +#define CX2341X_OSD_SET_GLOBAL_ALPHA 0x4b +#define CX2341X_OSD_SET_BLEND_COORDS 0x4c +#define CX2341X_OSD_GET_FLICKER_STATE 0x4f +#define CX2341X_OSD_SET_FLICKER_STATE 0x50 +#define CX2341X_OSD_BLT_COPY 0x52 +#define CX2341X_OSD_BLT_FILL 0x53 +#define CX2341X_OSD_BLT_TEXT 0x54 +#define CX2341X_OSD_SET_FRAMEBUFFER_WINDOW 0x56 +#define CX2341X_OSD_SET_CHROMA_KEY 0x60 +#define CX2341X_OSD_GET_ALPHA_CONTENT_INDEX 0x61 +#define CX2341X_OSD_SET_ALPHA_CONTENT_INDEX 0x62 + +#endif /* CX2341X_H */ diff --git a/include/media/cx25840.h b/include/media/cx25840.h new file mode 100644 index 0000000..783c5bd --- /dev/null +++ b/include/media/cx25840.h @@ -0,0 +1,188 @@ +/* + cx25840.h - definition for cx25840/1/2/3 inputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _CX25840_H_ +#define _CX25840_H_ + +/* Note that the cx25840 driver requires that the bridge driver calls the + v4l2_subdev's init operation in order to load the driver's firmware. + Without this the audio standard detection will fail and you will + only get mono. + + Since loading the firmware is often problematic when the driver is + compiled into the kernel I recommend postponing calling this function + until the first open of the video device. Another reason for + postponing it is that loading this firmware takes a long time (seconds) + due to the slow i2c bus speed. So it will speed up the boot process if + you can avoid loading the fw as long as the video device isn't used. */ + +enum cx25840_video_input { + /* Composite video inputs In1-In8 */ + CX25840_COMPOSITE1 = 1, + CX25840_COMPOSITE2, + CX25840_COMPOSITE3, + CX25840_COMPOSITE4, + CX25840_COMPOSITE5, + CX25840_COMPOSITE6, + CX25840_COMPOSITE7, + CX25840_COMPOSITE8, + + /* S-Video inputs consist of one luma input (In1-In8) ORed with one + chroma input (In5-In8) */ + CX25840_SVIDEO_LUMA1 = 0x10, + CX25840_SVIDEO_LUMA2 = 0x20, + CX25840_SVIDEO_LUMA3 = 0x30, + CX25840_SVIDEO_LUMA4 = 0x40, + CX25840_SVIDEO_LUMA5 = 0x50, + CX25840_SVIDEO_LUMA6 = 0x60, + CX25840_SVIDEO_LUMA7 = 0x70, + CX25840_SVIDEO_LUMA8 = 0x80, + CX25840_SVIDEO_CHROMA4 = 0x400, + CX25840_SVIDEO_CHROMA5 = 0x500, + CX25840_SVIDEO_CHROMA6 = 0x600, + CX25840_SVIDEO_CHROMA7 = 0x700, + CX25840_SVIDEO_CHROMA8 = 0x800, + + /* S-Video aliases for common luma/chroma combinations */ + CX25840_SVIDEO1 = 0x510, + CX25840_SVIDEO2 = 0x620, + CX25840_SVIDEO3 = 0x730, + CX25840_SVIDEO4 = 0x840, + + /* Allow frames to specify specific input configurations */ + CX25840_VIN1_CH1 = 0x80000000, + CX25840_VIN2_CH1 = 0x80000001, + CX25840_VIN3_CH1 = 0x80000002, + CX25840_VIN4_CH1 = 0x80000003, + CX25840_VIN5_CH1 = 0x80000004, + CX25840_VIN6_CH1 = 0x80000005, + CX25840_VIN7_CH1 = 0x80000006, + CX25840_VIN8_CH1 = 0x80000007, + CX25840_VIN4_CH2 = 0x80000000, + CX25840_VIN5_CH2 = 0x80000010, + CX25840_VIN6_CH2 = 0x80000020, + CX25840_NONE_CH2 = 0x80000030, + CX25840_VIN7_CH3 = 0x80000000, + CX25840_VIN8_CH3 = 0x80000040, + CX25840_NONE0_CH3 = 0x80000080, + CX25840_NONE1_CH3 = 0x800000c0, + CX25840_SVIDEO_ON = 0x80000100, + CX25840_COMPONENT_ON = 0x80000200, + CX25840_DIF_ON = 0x80000400, +}; + +enum cx25840_audio_input { + /* Audio inputs: serial or In4-In8 */ + CX25840_AUDIO_SERIAL, + CX25840_AUDIO4 = 4, + CX25840_AUDIO5, + CX25840_AUDIO6, + CX25840_AUDIO7, + CX25840_AUDIO8, +}; + +enum cx25840_io_pin { + CX25840_PIN_DVALID_PRGM0 = 0, + CX25840_PIN_FIELD_PRGM1, + CX25840_PIN_HRESET_PRGM2, + CX25840_PIN_VRESET_HCTL_PRGM3, + CX25840_PIN_IRQ_N_PRGM4, + CX25840_PIN_IR_TX_PRGM6, + CX25840_PIN_IR_RX_PRGM5, + CX25840_PIN_GPIO0_PRGM8, + CX25840_PIN_GPIO1_PRGM9, + CX25840_PIN_SA_SDIN, /* Alternate GP Input only */ + CX25840_PIN_SA_SDOUT, /* Alternate GP Input only */ + CX25840_PIN_PLL_CLK_PRGM7, + CX25840_PIN_CHIP_SEL_VIPCLK, /* Output only */ +}; + +enum cx25840_io_pad { + /* Output pads */ + CX25840_PAD_DEFAULT = 0, + CX25840_PAD_ACTIVE, + CX25840_PAD_VACTIVE, + CX25840_PAD_CBFLAG, + CX25840_PAD_VID_DATA_EXT0, + CX25840_PAD_VID_DATA_EXT1, + CX25840_PAD_GPO0, + CX25840_PAD_GPO1, + CX25840_PAD_GPO2, + CX25840_PAD_GPO3, + CX25840_PAD_IRQ_N, + CX25840_PAD_AC_SYNC, + CX25840_PAD_AC_SDOUT, + CX25840_PAD_PLL_CLK, + CX25840_PAD_VRESET, + CX25840_PAD_RESERVED, + /* Pads for PLL_CLK output only */ + CX25840_PAD_XTI_X5_DLL, + CX25840_PAD_AUX_PLL, + CX25840_PAD_VID_PLL, + CX25840_PAD_XTI, + /* Input Pads */ + CX25840_PAD_GPI0, + CX25840_PAD_GPI1, + CX25840_PAD_GPI2, + CX25840_PAD_GPI3, +}; + +enum cx25840_io_pin_strength { + CX25840_PIN_DRIVE_MEDIUM = 0, + CX25840_PIN_DRIVE_SLOW, + CX25840_PIN_DRIVE_FAST, +}; + +enum cx23885_io_pin { + CX23885_PIN_IR_RX_GPIO19, + CX23885_PIN_IR_TX_GPIO20, + CX23885_PIN_I2S_SDAT_GPIO21, + CX23885_PIN_I2S_WCLK_GPIO22, + CX23885_PIN_I2S_BCLK_GPIO23, + CX23885_PIN_IRQ_N_GPIO16, +}; + +enum cx23885_io_pad { + CX23885_PAD_IR_RX, + CX23885_PAD_GPIO19, + CX23885_PAD_IR_TX, + CX23885_PAD_GPIO20, + CX23885_PAD_I2S_SDAT, + CX23885_PAD_GPIO21, + CX23885_PAD_I2S_WCLK, + CX23885_PAD_GPIO22, + CX23885_PAD_I2S_BCLK, + CX23885_PAD_GPIO23, + CX23885_PAD_IRQ_N, + CX23885_PAD_GPIO16, +}; + +/* pvr150_workaround activates a workaround for a hardware bug that is + present in Hauppauge PVR-150 (and possibly PVR-500) cards that have + certain NTSC tuners (tveeprom tuner model numbers 85, 99 and 112). The + audio autodetect fails on some channels for these models and the workaround + is to select the audio standard explicitly. Many thanks to Hauppauge for + providing this information. + This platform data only needs to be supplied by the ivtv driver. */ +struct cx25840_platform_data { + int pvr150_workaround; +}; + +#endif diff --git a/include/media/davinci/ccdc_types.h b/include/media/davinci/ccdc_types.h new file mode 100644 index 0000000..5773874 --- /dev/null +++ b/include/media/davinci/ccdc_types.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + **************************************************************************/ +#ifndef _CCDC_TYPES_H +#define _CCDC_TYPES_H +enum ccdc_pixfmt { + CCDC_PIXFMT_RAW, + CCDC_PIXFMT_YCBCR_16BIT, + CCDC_PIXFMT_YCBCR_8BIT +}; + +enum ccdc_frmfmt { + CCDC_FRMFMT_PROGRESSIVE, + CCDC_FRMFMT_INTERLACED +}; + +/* PIXEL ORDER IN MEMORY from LSB to MSB */ +/* only applicable for 8-bit input mode */ +enum ccdc_pixorder { + CCDC_PIXORDER_YCBYCR, + CCDC_PIXORDER_CBYCRY, +}; + +enum ccdc_buftype { + CCDC_BUFTYPE_FLD_INTERLEAVED, + CCDC_BUFTYPE_FLD_SEPARATED +}; +#endif diff --git a/include/media/davinci/dm355_ccdc.h b/include/media/davinci/dm355_ccdc.h new file mode 100644 index 0000000..c669a9f --- /dev/null +++ b/include/media/davinci/dm355_ccdc.h @@ -0,0 +1,321 @@ +/* + * Copyright (C) 2005-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _DM355_CCDC_H +#define _DM355_CCDC_H +#include <media/davinci/ccdc_types.h> +#include <media/davinci/vpfe_types.h> + +/* enum for No of pixel per line to be avg. in Black Clamping */ +enum ccdc_sample_length { + CCDC_SAMPLE_1PIXELS, + CCDC_SAMPLE_2PIXELS, + CCDC_SAMPLE_4PIXELS, + CCDC_SAMPLE_8PIXELS, + CCDC_SAMPLE_16PIXELS +}; + +/* enum for No of lines in Black Clamping */ +enum ccdc_sample_line { + CCDC_SAMPLE_1LINES, + CCDC_SAMPLE_2LINES, + CCDC_SAMPLE_4LINES, + CCDC_SAMPLE_8LINES, + CCDC_SAMPLE_16LINES +}; + +/* enum for Alaw gamma width */ +enum ccdc_gamma_width { + CCDC_GAMMA_BITS_13_4, + CCDC_GAMMA_BITS_12_3, + CCDC_GAMMA_BITS_11_2, + CCDC_GAMMA_BITS_10_1, + CCDC_GAMMA_BITS_09_0 +}; + +enum ccdc_colpats { + CCDC_RED, + CCDC_GREEN_RED, + CCDC_GREEN_BLUE, + CCDC_BLUE +}; + +struct ccdc_col_pat { + enum ccdc_colpats olop; + enum ccdc_colpats olep; + enum ccdc_colpats elop; + enum ccdc_colpats elep; +}; + +enum ccdc_datasft { + CCDC_DATA_NO_SHIFT, + CCDC_DATA_SHIFT_1BIT, + CCDC_DATA_SHIFT_2BIT, + CCDC_DATA_SHIFT_3BIT, + CCDC_DATA_SHIFT_4BIT, + CCDC_DATA_SHIFT_5BIT, + CCDC_DATA_SHIFT_6BIT +}; + +enum ccdc_data_size { + CCDC_DATA_16BITS, + CCDC_DATA_15BITS, + CCDC_DATA_14BITS, + CCDC_DATA_13BITS, + CCDC_DATA_12BITS, + CCDC_DATA_11BITS, + CCDC_DATA_10BITS, + CCDC_DATA_8BITS +}; +enum ccdc_mfilt1 { + CCDC_NO_MEDIAN_FILTER1, + CCDC_AVERAGE_FILTER1, + CCDC_MEDIAN_FILTER1 +}; + +enum ccdc_mfilt2 { + CCDC_NO_MEDIAN_FILTER2, + CCDC_AVERAGE_FILTER2, + CCDC_MEDIAN_FILTER2 +}; + +/* structure for ALaw */ +struct ccdc_a_law { + /* Enable/disable A-Law */ + unsigned char enable; + /* Gamma Width Input */ + enum ccdc_gamma_width gamma_wd; +}; + +/* structure for Black Clamping */ +struct ccdc_black_clamp { + /* only if bClampEnable is TRUE */ + unsigned char b_clamp_enable; + /* only if bClampEnable is TRUE */ + enum ccdc_sample_length sample_pixel; + /* only if bClampEnable is TRUE */ + enum ccdc_sample_line sample_ln; + /* only if bClampEnable is TRUE */ + unsigned short start_pixel; + /* only if bClampEnable is FALSE */ + unsigned short sgain; + unsigned short dc_sub; +}; + +/* structure for Black Level Compensation */ +struct ccdc_black_compensation { + /* Constant value to subtract from Red component */ + unsigned char r; + /* Constant value to subtract from Gr component */ + unsigned char gr; + /* Constant value to subtract from Blue component */ + unsigned char b; + /* Constant value to subtract from Gb component */ + unsigned char gb; +}; + +struct ccdc_float { + int integer; + unsigned int decimal; +}; + +#define CCDC_CSC_COEFF_TABLE_SIZE 16 +/* structure for color space converter */ +struct ccdc_csc { + unsigned char enable; + /* + * S8Q5. Use 2 decimal precision, user values range from -3.00 to 3.99. + * example - to use 1.03, set integer part as 1, and decimal part as 3 + * to use -1.03, set integer part as -1 and decimal part as 3 + */ + struct ccdc_float coeff[CCDC_CSC_COEFF_TABLE_SIZE]; +}; + +/* Structures for Vertical Defect Correction*/ +enum ccdc_vdf_csl { + CCDC_VDF_NORMAL, + CCDC_VDF_HORZ_INTERPOL_SAT, + CCDC_VDF_HORZ_INTERPOL +}; + +enum ccdc_vdf_cuda { + CCDC_VDF_WHOLE_LINE_CORRECT, + CCDC_VDF_UPPER_DISABLE +}; + +enum ccdc_dfc_mwr { + CCDC_DFC_MWR_WRITE_COMPLETE, + CCDC_DFC_WRITE_REG +}; + +enum ccdc_dfc_mrd { + CCDC_DFC_READ_COMPLETE, + CCDC_DFC_READ_REG +}; + +enum ccdc_dfc_ma_rst { + CCDC_DFC_INCR_ADDR, + CCDC_DFC_CLR_ADDR +}; + +enum ccdc_dfc_mclr { + CCDC_DFC_CLEAR_COMPLETE, + CCDC_DFC_CLEAR +}; + +struct ccdc_dft_corr_ctl { + enum ccdc_vdf_csl vdfcsl; + enum ccdc_vdf_cuda vdfcuda; + unsigned int vdflsft; +}; + +struct ccdc_dft_corr_mem_ctl { + enum ccdc_dfc_mwr dfcmwr; + enum ccdc_dfc_mrd dfcmrd; + enum ccdc_dfc_ma_rst dfcmarst; + enum ccdc_dfc_mclr dfcmclr; +}; + +#define CCDC_DFT_TABLE_SIZE 16 +/* + * Main Structure for vertical defect correction. Vertical defect + * correction can correct up to 16 defects if defects less than 16 + * then pad the rest with 0 + */ +struct ccdc_vertical_dft { + unsigned char ver_dft_en; + unsigned char gen_dft_en; + unsigned int saturation_ctl; + struct ccdc_dft_corr_ctl dft_corr_ctl; + struct ccdc_dft_corr_mem_ctl dft_corr_mem_ctl; + int table_size; + unsigned int dft_corr_horz[CCDC_DFT_TABLE_SIZE]; + unsigned int dft_corr_vert[CCDC_DFT_TABLE_SIZE]; + unsigned int dft_corr_sub1[CCDC_DFT_TABLE_SIZE]; + unsigned int dft_corr_sub2[CCDC_DFT_TABLE_SIZE]; + unsigned int dft_corr_sub3[CCDC_DFT_TABLE_SIZE]; +}; + +struct ccdc_data_offset { + unsigned char horz_offset; + unsigned char vert_offset; +}; + +/* + * Structure for CCDC configuration parameters for raw capture mode passed + * by application + */ +struct ccdc_config_params_raw { + /* data shift to be applied before storing */ + enum ccdc_datasft datasft; + /* data size value from 8 to 16 bits */ + enum ccdc_data_size data_sz; + /* median filter for sdram */ + enum ccdc_mfilt1 mfilt1; + enum ccdc_mfilt2 mfilt2; + /* low pass filter enable/disable */ + unsigned char lpf_enable; + /* Threshold of median filter */ + int med_filt_thres; + /* + * horz and vertical data offset. Appliable for defect correction + * and lsc + */ + struct ccdc_data_offset data_offset; + /* Structure for Optional A-Law */ + struct ccdc_a_law alaw; + /* Structure for Optical Black Clamp */ + struct ccdc_black_clamp blk_clamp; + /* Structure for Black Compensation */ + struct ccdc_black_compensation blk_comp; + /* struture for vertical Defect Correction Module Configuration */ + struct ccdc_vertical_dft vertical_dft; + /* structure for color space converter Module Configuration */ + struct ccdc_csc csc; + /* color patters for bayer capture */ + struct ccdc_col_pat col_pat_field0; + struct ccdc_col_pat col_pat_field1; +}; + +#ifdef __KERNEL__ +#include <linux/io.h> + +#define CCDC_WIN_PAL {0, 0, 720, 576} +#define CCDC_WIN_VGA {0, 0, 640, 480} + +struct ccdc_params_ycbcr { + /* pixel format */ + enum ccdc_pixfmt pix_fmt; + /* progressive or interlaced frame */ + enum ccdc_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field id polarity */ + enum vpfe_pin_pol fid_pol; + /* vertical sync polarity */ + enum vpfe_pin_pol vd_pol; + /* horizontal sync polarity */ + enum vpfe_pin_pol hd_pol; + /* enable BT.656 embedded sync mode */ + int bt656_enable; + /* cb:y:cr:y or y:cb:y:cr in memory */ + enum ccdc_pixorder pix_order; + /* interleaved or separated fields */ + enum ccdc_buftype buf_type; +}; + +/* Gain applied to Raw Bayer data */ +struct ccdc_gain { + unsigned short r_ye; + unsigned short gr_cy; + unsigned short gb_g; + unsigned short b_mg; +}; + +/* Structure for CCDC configuration parameters for raw capture mode */ +struct ccdc_params_raw { + /* pixel format */ + enum ccdc_pixfmt pix_fmt; + /* progressive or interlaced frame */ + enum ccdc_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field id polarity */ + enum vpfe_pin_pol fid_pol; + /* vertical sync polarity */ + enum vpfe_pin_pol vd_pol; + /* horizontal sync polarity */ + enum vpfe_pin_pol hd_pol; + /* interleaved or separated fields */ + enum ccdc_buftype buf_type; + /* Gain values */ + struct ccdc_gain gain; + /* offset */ + unsigned int ccdc_offset; + /* horizontal flip enable */ + unsigned char horz_flip_enable; + /* + * enable to store the image in inverse order in memory + * (bottom to top) + */ + unsigned char image_invert_enable; + /* Configurable part of raw data */ + struct ccdc_config_params_raw config_params; +}; + +#endif +#endif /* DM355_CCDC_H */ diff --git a/include/media/davinci/dm644x_ccdc.h b/include/media/davinci/dm644x_ccdc.h new file mode 100644 index 0000000..852e96c --- /dev/null +++ b/include/media/davinci/dm644x_ccdc.h @@ -0,0 +1,196 @@ +/* + * Copyright (C) 2006-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _DM644X_CCDC_H +#define _DM644X_CCDC_H +#include <media/davinci/ccdc_types.h> +#include <media/davinci/vpfe_types.h> + +/* enum for No of pixel per line to be avg. in Black Clamping*/ +enum ccdc_sample_length { + CCDC_SAMPLE_1PIXELS, + CCDC_SAMPLE_2PIXELS, + CCDC_SAMPLE_4PIXELS, + CCDC_SAMPLE_8PIXELS, + CCDC_SAMPLE_16PIXELS +}; + +/* enum for No of lines in Black Clamping */ +enum ccdc_sample_line { + CCDC_SAMPLE_1LINES, + CCDC_SAMPLE_2LINES, + CCDC_SAMPLE_4LINES, + CCDC_SAMPLE_8LINES, + CCDC_SAMPLE_16LINES +}; + +/* enum for Alaw gamma width */ +enum ccdc_gamma_width { + CCDC_GAMMA_BITS_15_6, /* use bits 15-6 for gamma */ + CCDC_GAMMA_BITS_14_5, + CCDC_GAMMA_BITS_13_4, + CCDC_GAMMA_BITS_12_3, + CCDC_GAMMA_BITS_11_2, + CCDC_GAMMA_BITS_10_1, + CCDC_GAMMA_BITS_09_0 /* use bits 9-0 for gamma */ +}; + +/* returns the highest bit used for the gamma */ +static inline u8 ccdc_gamma_width_max_bit(enum ccdc_gamma_width width) +{ + return 15 - width; +} + +enum ccdc_data_size { + CCDC_DATA_16BITS, + CCDC_DATA_15BITS, + CCDC_DATA_14BITS, + CCDC_DATA_13BITS, + CCDC_DATA_12BITS, + CCDC_DATA_11BITS, + CCDC_DATA_10BITS, + CCDC_DATA_8BITS +}; + +/* returns the highest bit used for this data size */ +static inline u8 ccdc_data_size_max_bit(enum ccdc_data_size sz) +{ + return sz == CCDC_DATA_8BITS ? 7 : 15 - sz; +} + +/* structure for ALaw */ +struct ccdc_a_law { + /* Enable/disable A-Law */ + unsigned char enable; + /* Gamma Width Input */ + enum ccdc_gamma_width gamma_wd; +}; + +/* structure for Black Clamping */ +struct ccdc_black_clamp { + unsigned char enable; + /* only if bClampEnable is TRUE */ + enum ccdc_sample_length sample_pixel; + /* only if bClampEnable is TRUE */ + enum ccdc_sample_line sample_ln; + /* only if bClampEnable is TRUE */ + unsigned short start_pixel; + /* only if bClampEnable is TRUE */ + unsigned short sgain; + /* only if bClampEnable is FALSE */ + unsigned short dc_sub; +}; + +/* structure for Black Level Compensation */ +struct ccdc_black_compensation { + /* Constant value to subtract from Red component */ + char r; + /* Constant value to subtract from Gr component */ + char gr; + /* Constant value to subtract from Blue component */ + char b; + /* Constant value to subtract from Gb component */ + char gb; +}; + +/* structure for fault pixel correction */ +struct ccdc_fault_pixel { + /* Enable or Disable fault pixel correction */ + unsigned char enable; + /* Number of fault pixel */ + unsigned short fp_num; + /* Address of fault pixel table */ + unsigned int fpc_table_addr; +}; + +/* Structure for CCDC configuration parameters for raw capture mode passed + * by application + */ +struct ccdc_config_params_raw { + /* data size value from 8 to 16 bits */ + enum ccdc_data_size data_sz; + /* Structure for Optional A-Law */ + struct ccdc_a_law alaw; + /* Structure for Optical Black Clamp */ + struct ccdc_black_clamp blk_clamp; + /* Structure for Black Compensation */ + struct ccdc_black_compensation blk_comp; + /* Structure for Fault Pixel Module Configuration */ + struct ccdc_fault_pixel fault_pxl; +}; + + +#ifdef __KERNEL__ +#include <linux/io.h> +/* Define to enable/disable video port */ +#define FP_NUM_BYTES 4 +/* Define for extra pixel/line and extra lines/frame */ +#define NUM_EXTRAPIXELS 8 +#define NUM_EXTRALINES 8 + +/* settings for commonly used video formats */ +#define CCDC_WIN_PAL {0, 0, 720, 576} +/* ntsc square pixel */ +#define CCDC_WIN_VGA {0, 0, (640 + NUM_EXTRAPIXELS), (480 + NUM_EXTRALINES)} + +/* Structure for CCDC configuration parameters for raw capture mode */ +struct ccdc_params_raw { + /* pixel format */ + enum ccdc_pixfmt pix_fmt; + /* progressive or interlaced frame */ + enum ccdc_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field id polarity */ + enum vpfe_pin_pol fid_pol; + /* vertical sync polarity */ + enum vpfe_pin_pol vd_pol; + /* horizontal sync polarity */ + enum vpfe_pin_pol hd_pol; + /* interleaved or separated fields */ + enum ccdc_buftype buf_type; + /* + * enable to store the image in inverse + * order in memory(bottom to top) + */ + unsigned char image_invert_enable; + /* configurable paramaters */ + struct ccdc_config_params_raw config_params; +}; + +struct ccdc_params_ycbcr { + /* pixel format */ + enum ccdc_pixfmt pix_fmt; + /* progressive or interlaced frame */ + enum ccdc_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field id polarity */ + enum vpfe_pin_pol fid_pol; + /* vertical sync polarity */ + enum vpfe_pin_pol vd_pol; + /* horizontal sync polarity */ + enum vpfe_pin_pol hd_pol; + /* enable BT.656 embedded sync mode */ + int bt656_enable; + /* cb:y:cr:y or y:cb:y:cr in memory */ + enum ccdc_pixorder pix_order; + /* interleaved or separated fields */ + enum ccdc_buftype buf_type; +}; +#endif +#endif /* _DM644X_CCDC_H */ diff --git a/include/media/davinci/isif.h b/include/media/davinci/isif.h new file mode 100644 index 0000000..7f3d76a --- /dev/null +++ b/include/media/davinci/isif.h @@ -0,0 +1,531 @@ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * isif header file + */ +#ifndef _ISIF_H +#define _ISIF_H + +#include <media/davinci/ccdc_types.h> +#include <media/davinci/vpfe_types.h> + +/* isif float type S8Q8/U8Q8 */ +struct isif_float_8 { + /* 8 bit integer part */ + __u8 integer; + /* 8 bit decimal part */ + __u8 decimal; +}; + +/* isif float type U16Q16/S16Q16 */ +struct isif_float_16 { + /* 16 bit integer part */ + __u16 integer; + /* 16 bit decimal part */ + __u16 decimal; +}; + +/************************************************************************ + * Vertical Defect Correction parameters + ***********************************************************************/ +/* Defect Correction (DFC) table entry */ +struct isif_vdfc_entry { + /* vertical position of defect */ + __u16 pos_vert; + /* horizontal position of defect */ + __u16 pos_horz; + /* + * Defect level of Vertical line defect position. This is subtracted + * from the data at the defect position + */ + __u8 level_at_pos; + /* + * Defect level of the pixels upper than the vertical line defect. + * This is subtracted from the data + */ + __u8 level_up_pixels; + /* + * Defect level of the pixels lower than the vertical line defect. + * This is subtracted from the data + */ + __u8 level_low_pixels; +}; + +#define ISIF_VDFC_TABLE_SIZE 8 +struct isif_dfc { + /* enable vertical defect correction */ + __u8 en; + /* Defect level subtraction. Just fed through if saturating */ +#define ISIF_VDFC_NORMAL 0 + /* + * Defect level subtraction. Horizontal interpolation ((i-2)+(i+2))/2 + * if data saturating + */ +#define ISIF_VDFC_HORZ_INTERPOL_IF_SAT 1 + /* Horizontal interpolation (((i-2)+(i+2))/2) */ +#define ISIF_VDFC_HORZ_INTERPOL 2 + /* one of the vertical defect correction modes above */ + __u8 corr_mode; + /* 0 - whole line corrected, 1 - not pixels upper than the defect */ + __u8 corr_whole_line; +#define ISIF_VDFC_NO_SHIFT 0 +#define ISIF_VDFC_SHIFT_1 1 +#define ISIF_VDFC_SHIFT_2 2 +#define ISIF_VDFC_SHIFT_3 3 +#define ISIF_VDFC_SHIFT_4 4 + /* + * defect level shift value. level_at_pos, level_upper_pos, + * and level_lower_pos can be shifted up by this value. Choose + * one of the values above + */ + __u8 def_level_shift; + /* defect saturation level */ + __u16 def_sat_level; + /* number of vertical defects. Max is ISIF_VDFC_TABLE_SIZE */ + __u16 num_vdefects; + /* VDFC table ptr */ + struct isif_vdfc_entry table[ISIF_VDFC_TABLE_SIZE]; +}; + +struct isif_horz_bclamp { + + /* Horizontal clamp disabled. Only vertical clamp value is subtracted */ +#define ISIF_HORZ_BC_DISABLE 0 + /* + * Horizontal clamp value is calculated and subtracted from image data + * along with vertical clamp value + */ +#define ISIF_HORZ_BC_CLAMP_CALC_ENABLED 1 + /* + * Horizontal clamp value calculated from previous image is subtracted + * from image data along with vertical clamp value. + */ +#define ISIF_HORZ_BC_CLAMP_NOT_UPDATED 2 + /* horizontal clamp mode. One of the values above */ + __u8 mode; + /* + * pixel value limit enable. + * 0 - limit disabled + * 1 - pixel value limited to 1023 + */ + __u8 clamp_pix_limit; + /* Select Most left window for bc calculation */ +#define ISIF_SEL_MOST_LEFT_WIN 0 + /* Select Most right window for bc calculation */ +#define ISIF_SEL_MOST_RIGHT_WIN 1 + /* Select most left or right window for clamp val calculation */ + __u8 base_win_sel_calc; + /* Window count per color for calculation. range 1-32 */ + __u8 win_count_calc; + /* Window start position - horizontal for calculation. 0 - 8191 */ + __u16 win_start_h_calc; + /* Window start position - vertical for calculation 0 - 8191 */ + __u16 win_start_v_calc; +#define ISIF_HORZ_BC_SZ_H_2PIXELS 0 +#define ISIF_HORZ_BC_SZ_H_4PIXELS 1 +#define ISIF_HORZ_BC_SZ_H_8PIXELS 2 +#define ISIF_HORZ_BC_SZ_H_16PIXELS 3 + /* Width of the sample window in pixels for calculation */ + __u8 win_h_sz_calc; +#define ISIF_HORZ_BC_SZ_V_32PIXELS 0 +#define ISIF_HORZ_BC_SZ_V_64PIXELS 1 +#define ISIF_HORZ_BC_SZ_V_128PIXELS 2 +#define ISIF_HORZ_BC_SZ_V_256PIXELS 3 + /* Height of the sample window in pixels for calculation */ + __u8 win_v_sz_calc; +}; + +/************************************************************************ + * Black Clamp parameters + ***********************************************************************/ +struct isif_vert_bclamp { + /* Reset value used is the clamp value calculated */ +#define ISIF_VERT_BC_USE_HORZ_CLAMP_VAL 0 + /* Reset value used is reset_clamp_val configured */ +#define ISIF_VERT_BC_USE_CONFIG_CLAMP_VAL 1 + /* No update, previous image value is used */ +#define ISIF_VERT_BC_NO_UPDATE 2 + /* + * Reset value selector for vertical clamp calculation. Use one of + * the above values + */ + __u8 reset_val_sel; + /* U8Q8. Line average coefficient used in vertical clamp calculation */ + __u8 line_ave_coef; + /* Height of the optical black region for calculation */ + __u16 ob_v_sz_calc; + /* Optical black region start position - horizontal. 0 - 8191 */ + __u16 ob_start_h; + /* Optical black region start position - vertical 0 - 8191 */ + __u16 ob_start_v; +}; + +struct isif_black_clamp { + /* + * This offset value is added irrespective of the clamp enable status. + * S13 + */ + __u16 dc_offset; + /* + * Enable black/digital clamp value to be subtracted from the image data + */ + __u8 en; + /* + * black clamp mode. same/separate clamp for 4 colors + * 0 - disable - same clamp value for all colors + * 1 - clamp value calculated separately for all colors + */ + __u8 bc_mode_color; + /* Vrtical start position for bc subtraction */ + __u16 vert_start_sub; + /* Black clamp for horizontal direction */ + struct isif_horz_bclamp horz; + /* Black clamp for vertical direction */ + struct isif_vert_bclamp vert; +}; + +/************************************************************************* +** Color Space Conversion (CSC) +*************************************************************************/ +#define ISIF_CSC_NUM_COEFF 16 +struct isif_color_space_conv { + /* Enable color space conversion */ + __u8 en; + /* + * csc coeffient table. S8Q5, M00 at index 0, M01 at index 1, and + * so forth + */ + struct isif_float_8 coeff[ISIF_CSC_NUM_COEFF]; +}; + + +/************************************************************************* +** Black Compensation parameters +*************************************************************************/ +struct isif_black_comp { + /* Comp for Red */ + __s8 r_comp; + /* Comp for Gr */ + __s8 gr_comp; + /* Comp for Blue */ + __s8 b_comp; + /* Comp for Gb */ + __s8 gb_comp; +}; + +/************************************************************************* +** Gain parameters +*************************************************************************/ +struct isif_gain { + /* Gain for Red or ye */ + struct isif_float_16 r_ye; + /* Gain for Gr or cy */ + struct isif_float_16 gr_cy; + /* Gain for Gb or g */ + struct isif_float_16 gb_g; + /* Gain for Blue or mg */ + struct isif_float_16 b_mg; +}; + +#define ISIF_LINEAR_TAB_SIZE 192 +/************************************************************************* +** Linearization parameters +*************************************************************************/ +struct isif_linearize { + /* Enable or Disable linearization of data */ + __u8 en; + /* Shift value applied */ + __u8 corr_shft; + /* scale factor applied U11Q10 */ + struct isif_float_16 scale_fact; + /* Size of the linear table */ + __u16 table[ISIF_LINEAR_TAB_SIZE]; +}; + +/* Color patterns */ +#define ISIF_RED 0 +#define ISIF_GREEN_RED 1 +#define ISIF_GREEN_BLUE 2 +#define ISIF_BLUE 3 +struct isif_col_pat { + __u8 olop; + __u8 olep; + __u8 elop; + __u8 elep; +}; + +/************************************************************************* +** Data formatter parameters +*************************************************************************/ +struct isif_fmtplen { + /* + * number of program entries for SET0, range 1 - 16 + * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is + * ISIF_COMBINE + */ + __u16 plen0; + /* + * number of program entries for SET1, range 1 - 16 + * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is + * ISIF_COMBINE + */ + __u16 plen1; + /** + * number of program entries for SET2, range 1 - 16 + * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is + * ISIF_COMBINE + */ + __u16 plen2; + /** + * number of program entries for SET3, range 1 - 16 + * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is + * ISIF_COMBINE + */ + __u16 plen3; +}; + +struct isif_fmt_cfg { +#define ISIF_SPLIT 0 +#define ISIF_COMBINE 1 + /* Split or combine or line alternate */ + __u8 fmtmode; + /* enable or disable line alternating mode */ + __u8 ln_alter_en; +#define ISIF_1LINE 0 +#define ISIF_2LINES 1 +#define ISIF_3LINES 2 +#define ISIF_4LINES 3 + /* Split/combine line number */ + __u8 lnum; + /* Address increment Range 1 - 16 */ + __u8 addrinc; +}; + +struct isif_fmt_addr_ptr { + /* Initial address */ + __u32 init_addr; + /* output line number */ +#define ISIF_1STLINE 0 +#define ISIF_2NDLINE 1 +#define ISIF_3RDLINE 2 +#define ISIF_4THLINE 3 + __u8 out_line; +}; + +struct isif_fmtpgm_ap { + /* program address pointer */ + __u8 pgm_aptr; + /* program address increment or decrement */ + __u8 pgmupdt; +}; + +struct isif_data_formatter { + /* Enable/Disable data formatter */ + __u8 en; + /* data formatter configuration */ + struct isif_fmt_cfg cfg; + /* Formatter program entries length */ + struct isif_fmtplen plen; + /* first pixel in a line fed to formatter */ + __u16 fmtrlen; + /* HD interval for output line. Only valid when split line */ + __u16 fmthcnt; + /* formatter address pointers */ + struct isif_fmt_addr_ptr fmtaddr_ptr[16]; + /* program enable/disable */ + __u8 pgm_en[32]; + /* program address pointers */ + struct isif_fmtpgm_ap fmtpgm_ap[32]; +}; + +struct isif_df_csc { + /* Color Space Conversion confguration, 0 - csc, 1 - df */ + __u8 df_or_csc; + /* csc configuration valid if df_or_csc is 0 */ + struct isif_color_space_conv csc; + /* data formatter configuration valid if df_or_csc is 1 */ + struct isif_data_formatter df; + /* start pixel in a line at the input */ + __u32 start_pix; + /* number of pixels in input line */ + __u32 num_pixels; + /* start line at the input */ + __u32 start_line; + /* number of lines at the input */ + __u32 num_lines; +}; + +struct isif_gain_offsets_adj { + /* Gain adjustment per color */ + struct isif_gain gain; + /* Offset adjustment */ + __u16 offset; + /* Enable or Disable Gain adjustment for SDRAM data */ + __u8 gain_sdram_en; + /* Enable or Disable Gain adjustment for IPIPE data */ + __u8 gain_ipipe_en; + /* Enable or Disable Gain adjustment for H3A data */ + __u8 gain_h3a_en; + /* Enable or Disable Gain adjustment for SDRAM data */ + __u8 offset_sdram_en; + /* Enable or Disable Gain adjustment for IPIPE data */ + __u8 offset_ipipe_en; + /* Enable or Disable Gain adjustment for H3A data */ + __u8 offset_h3a_en; +}; + +struct isif_cul { + /* Horizontal Cull pattern for odd lines */ + __u8 hcpat_odd; + /* Horizontal Cull pattern for even lines */ + __u8 hcpat_even; + /* Vertical Cull pattern */ + __u8 vcpat; + /* Enable or disable lpf. Apply when cull is enabled */ + __u8 en_lpf; +}; + +struct isif_compress { +#define ISIF_ALAW 0 +#define ISIF_DPCM 1 +#define ISIF_NO_COMPRESSION 2 + /* Compression Algorithm used */ + __u8 alg; + /* Choose Predictor1 for DPCM compression */ +#define ISIF_DPCM_PRED1 0 + /* Choose Predictor2 for DPCM compression */ +#define ISIF_DPCM_PRED2 1 + /* Predictor for DPCM compression */ + __u8 pred; +}; + +/* all the stuff in this struct will be provided by userland */ +struct isif_config_params_raw { + /* Linearization parameters for image sensor data input */ + struct isif_linearize linearize; + /* Data formatter or CSC */ + struct isif_df_csc df_csc; + /* Defect Pixel Correction (DFC) confguration */ + struct isif_dfc dfc; + /* Black/Digital Clamp configuration */ + struct isif_black_clamp bclamp; + /* Gain, offset adjustments */ + struct isif_gain_offsets_adj gain_offset; + /* Culling */ + struct isif_cul culling; + /* A-Law and DPCM compression options */ + struct isif_compress compress; + /* horizontal offset for Gain/LSC/DFC */ + __u16 horz_offset; + /* vertical offset for Gain/LSC/DFC */ + __u16 vert_offset; + /* color pattern for field 0 */ + struct isif_col_pat col_pat_field0; + /* color pattern for field 1 */ + struct isif_col_pat col_pat_field1; +#define ISIF_NO_SHIFT 0 +#define ISIF_1BIT_SHIFT 1 +#define ISIF_2BIT_SHIFT 2 +#define ISIF_3BIT_SHIFT 3 +#define ISIF_4BIT_SHIFT 4 +#define ISIF_5BIT_SHIFT 5 +#define ISIF_6BIT_SHIFT 6 + /* Data shift applied before storing to SDRAM */ + __u8 data_shift; + /* enable input test pattern generation */ + __u8 test_pat_gen; +}; + +#ifdef __KERNEL__ +struct isif_ycbcr_config { + /* isif pixel format */ + enum ccdc_pixfmt pix_fmt; + /* isif frame format */ + enum ccdc_frmfmt frm_fmt; + /* ISIF crop window */ + struct v4l2_rect win; + /* field polarity */ + enum vpfe_pin_pol fid_pol; + /* interface VD polarity */ + enum vpfe_pin_pol vd_pol; + /* interface HD polarity */ + enum vpfe_pin_pol hd_pol; + /* isif pix order. Only used for ycbcr capture */ + enum ccdc_pixorder pix_order; + /* isif buffer type. Only used for ycbcr capture */ + enum ccdc_buftype buf_type; +}; + +/* MSB of image data connected to sensor port */ +enum isif_data_msb { + ISIF_BIT_MSB_15, + ISIF_BIT_MSB_14, + ISIF_BIT_MSB_13, + ISIF_BIT_MSB_12, + ISIF_BIT_MSB_11, + ISIF_BIT_MSB_10, + ISIF_BIT_MSB_9, + ISIF_BIT_MSB_8, + ISIF_BIT_MSB_7 +}; + +enum isif_cfa_pattern { + ISIF_CFA_PAT_MOSAIC, + ISIF_CFA_PAT_STRIPE +}; + +struct isif_params_raw { + /* isif pixel format */ + enum ccdc_pixfmt pix_fmt; + /* isif frame format */ + enum ccdc_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field polarity */ + enum vpfe_pin_pol fid_pol; + /* interface VD polarity */ + enum vpfe_pin_pol vd_pol; + /* interface HD polarity */ + enum vpfe_pin_pol hd_pol; + /* buffer type. Applicable for interlaced mode */ + enum ccdc_buftype buf_type; + /* Gain values */ + struct isif_gain gain; + /* cfa pattern */ + enum isif_cfa_pattern cfa_pat; + /* Data MSB position */ + enum isif_data_msb data_msb; + /* Enable horizontal flip */ + unsigned char horz_flip_en; + /* Enable image invert vertically */ + unsigned char image_invert_en; + + /* all the userland defined stuff*/ + struct isif_config_params_raw config_params; +}; + +enum isif_data_pack { + ISIF_PACK_16BIT, + ISIF_PACK_12BIT, + ISIF_PACK_8BIT +}; + +#define ISIF_WIN_NTSC {0, 0, 720, 480} +#define ISIF_WIN_VGA {0, 0, 640, 480} + +#endif +#endif diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h new file mode 100644 index 0000000..57585c7 --- /dev/null +++ b/include/media/davinci/vpbe.h @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPBE_H +#define _VPBE_H + +#include <linux/videodev2.h> +#include <linux/i2c.h> + +#include <media/v4l2-dev.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-device.h> +#include <media/davinci/vpbe_osd.h> +#include <media/davinci/vpbe_venc.h> +#include <media/davinci/vpbe_types.h> + +/* OSD configuration info */ +struct osd_config_info { + char module_name[32]; +}; + +struct vpbe_output { + struct v4l2_output output; + /* + * If output capabilities include dv_timings, list supported timings + * below + */ + char *subdev_name; + /* + * defualt_mode identifies the default timings set at the venc or + * external encoder. + */ + char *default_mode; + /* + * Fields below are used for supporting multiple modes. For example, + * LCD panel might support different modes and they are listed here. + * Similarly for supporting external encoders, lcd controller port + * requires a set of non-standard timing values to be listed here for + * each supported mode since venc is used in non-standard timing mode + * for interfacing with external encoder similar to configuring lcd + * panel timings + */ + unsigned int num_modes; + struct vpbe_enc_mode_info *modes; + /* + * Bus configuration goes here for external encoders. Some encoders + * may require multiple interface types for each of the output. For + * example, SD modes would use YCC8 where as HD mode would use YCC16. + * Not sure if this is needed on a per mode basis instead of per + * output basis. If per mode is needed, we may have to move this to + * mode_info structure + */ + enum v4l2_mbus_pixelcode if_params; +}; + +/* encoder configuration info */ +struct encoder_config_info { + char module_name[32]; + /* Is this an i2c device ? */ + unsigned int is_i2c:1; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + +/*amplifier configuration info */ +struct amp_config_info { + char module_name[32]; + /* Is this an i2c device ? */ + unsigned int is_i2c:1; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + +/* structure for defining vpbe display subsystem components */ +struct vpbe_config { + char module_name[32]; + /* i2c bus adapter no */ + int i2c_adapter_id; + struct osd_config_info osd; + struct encoder_config_info venc; + /* external encoder information goes here */ + int num_ext_encoders; + struct encoder_config_info *ext_encoders; + /* amplifier information goes here */ + struct amp_config_info *amp; + int num_outputs; + /* Order is venc outputs followed by LCD and then external encoders */ + struct vpbe_output *outputs; +}; + +struct vpbe_device; + +struct vpbe_device_ops { + /* crop cap for the display */ + int (*g_cropcap)(struct vpbe_device *vpbe_dev, + struct v4l2_cropcap *cropcap); + + /* Enumerate the outputs */ + int (*enum_outputs)(struct vpbe_device *vpbe_dev, + struct v4l2_output *output); + + /* Set output to the given index */ + int (*set_output)(struct vpbe_device *vpbe_dev, + int index); + + /* Get current output */ + unsigned int (*get_output)(struct vpbe_device *vpbe_dev); + + /* Set DV preset at current output */ + int (*s_dv_timings)(struct vpbe_device *vpbe_dev, + struct v4l2_dv_timings *dv_timings); + + /* Get DV presets supported at the output */ + int (*g_dv_timings)(struct vpbe_device *vpbe_dev, + struct v4l2_dv_timings *dv_timings); + + /* Enumerate the DV Presets supported at the output */ + int (*enum_dv_timings)(struct vpbe_device *vpbe_dev, + struct v4l2_enum_dv_timings *timings_info); + + /* Set std at the output */ + int (*s_std)(struct vpbe_device *vpbe_dev, v4l2_std_id std_id); + + /* Get the current std at the output */ + int (*g_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id); + + /* initialize the device */ + int (*initialize)(struct device *dev, struct vpbe_device *vpbe_dev); + + /* De-initialize the device */ + void (*deinitialize)(struct device *dev, struct vpbe_device *vpbe_dev); + + /* Get the current mode info */ + int (*get_mode_info)(struct vpbe_device *vpbe_dev, + struct vpbe_enc_mode_info*); + + /* + * Set the current mode in the encoder. Alternate way of setting + * standard or DV preset or custom timings in the encoder + */ + int (*set_mode)(struct vpbe_device *vpbe_dev, + struct vpbe_enc_mode_info*); + /* Power management operations */ + int (*suspend)(struct vpbe_device *vpbe_dev); + int (*resume)(struct vpbe_device *vpbe_dev); +}; + +/* struct for vpbe device */ +struct vpbe_device { + /* V4l2 device */ + struct v4l2_device v4l2_dev; + /* vpbe dispay controller cfg */ + struct vpbe_config *cfg; + /* parent device */ + struct device *pdev; + /* external encoder v4l2 sub devices */ + struct v4l2_subdev **encoders; + /* current encoder index */ + int current_sd_index; + /* external amplifier v4l2 subdevice */ + struct v4l2_subdev *amp; + struct mutex lock; + /* device initialized */ + int initialized; + /* vpbe dac clock */ + struct clk *dac_clk; + /* osd_device pointer */ + struct osd_state *osd_device; + /* venc device pointer */ + struct venc_platform_data *venc_device; + /* + * fields below are accessed by users of vpbe_device. Not the + * ones above + */ + + /* current output */ + int current_out_index; + /* lock used by caller to do atomic operation on vpbe device */ + /* current timings set in the controller */ + struct vpbe_enc_mode_info current_timings; + /* venc sub device */ + struct v4l2_subdev *venc; + /* device operations below */ + struct vpbe_device_ops ops; +}; + +#endif diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h new file mode 100644 index 0000000..8dffffe --- /dev/null +++ b/include/media/davinci/vpbe_display.h @@ -0,0 +1,154 @@ +/* + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef VPBE_DISPLAY_H +#define VPBE_DISPLAY_H + +/* Header files */ +#include <linux/videodev2.h> +#include <media/v4l2-common.h> +#include <media/videobuf2-dma-contig.h> +#include <media/davinci/vpbe_types.h> +#include <media/davinci/vpbe_osd.h> +#include <media/davinci/vpbe.h> + +#define VPBE_DISPLAY_MAX_DEVICES 2 + +enum vpbe_display_device_id { + VPBE_DISPLAY_DEVICE_0, + VPBE_DISPLAY_DEVICE_1 +}; + +#define VPBE_DISPLAY_DRV_NAME "vpbe-display" + +#define VPBE_DISPLAY_MAJOR_RELEASE 1 +#define VPBE_DISPLAY_MINOR_RELEASE 0 +#define VPBE_DISPLAY_BUILD 1 +#define VPBE_DISPLAY_VERSION_CODE ((VPBE_DISPLAY_MAJOR_RELEASE << 16) | \ + (VPBE_DISPLAY_MINOR_RELEASE << 8) | \ + VPBE_DISPLAY_BUILD) + +#define VPBE_DISPLAY_VALID_FIELD(field) ((V4L2_FIELD_NONE == field) || \ + (V4L2_FIELD_ANY == field) || (V4L2_FIELD_INTERLACED == field)) + +/* Exp ratio numerator and denominator constants */ +#define VPBE_DISPLAY_H_EXP_RATIO_N 9 +#define VPBE_DISPLAY_H_EXP_RATIO_D 8 +#define VPBE_DISPLAY_V_EXP_RATIO_N 6 +#define VPBE_DISPLAY_V_EXP_RATIO_D 5 + +/* Zoom multiplication factor */ +#define VPBE_DISPLAY_ZOOM_4X 4 +#define VPBE_DISPLAY_ZOOM_2X 2 + +/* Structures */ +struct display_layer_info { + int enable; + /* Layer ID used by Display Manager */ + enum osd_layer id; + struct osd_layer_config config; + enum osd_zoom_factor h_zoom; + enum osd_zoom_factor v_zoom; + enum osd_h_exp_ratio h_exp; + enum osd_v_exp_ratio v_exp; +}; + +struct vpbe_disp_buffer { + struct vb2_buffer vb; + struct list_head list; +}; + +/* vpbe display object structure */ +struct vpbe_layer { + /* number of buffers in fbuffers */ + unsigned int numbuffers; + /* Pointer to the vpbe_display */ + struct vpbe_display *disp_dev; + /* Pointer pointing to current v4l2_buffer */ + struct vpbe_disp_buffer *cur_frm; + /* Pointer pointing to next v4l2_buffer */ + struct vpbe_disp_buffer *next_frm; + /* videobuf specific parameters + * Buffer queue used in video-buf + */ + struct vb2_queue buffer_queue; + /* allocator-specific contexts for each plane */ + struct vb2_alloc_ctx *alloc_ctx; + /* Queue of filled frames */ + struct list_head dma_queue; + /* Used in video-buf */ + spinlock_t irqlock; + /* V4l2 specific parameters */ + /* Identifies video device for this layer */ + struct video_device video_dev; + /* This field keeps track of type of buffer exchange mechanism user + * has selected + */ + enum v4l2_memory memory; + /* Used to keep track of state of the priority */ + struct v4l2_prio_state prio; + /* Used to store pixel format */ + struct v4l2_pix_format pix_fmt; + enum v4l2_field buf_field; + /* Video layer configuration params */ + struct display_layer_info layer_info; + /* vpbe specific parameters + * enable window for display + */ + unsigned char window_enable; + /* number of open instances of the layer */ + unsigned int usrs; + /* number of users performing IO */ + unsigned int io_usrs; + /* Indicates id of the field which is being displayed */ + unsigned int field_id; + /* Indicates whether streaming started */ + unsigned char started; + /* Identifies device object */ + enum vpbe_display_device_id device_id; + /* facilitation of ioctl ops lock by v4l2*/ + struct mutex opslock; + u8 layer_first_int; +}; + +/* vpbe device structure */ +struct vpbe_display { + /* layer specific parameters */ + /* lock for isr updates to buf layers*/ + spinlock_t dma_queue_lock; + /* C-Plane offset from start of y-plane */ + unsigned int cbcr_ofst; + struct vpbe_layer *dev[VPBE_DISPLAY_MAX_DEVICES]; + struct vpbe_device *vpbe_dev; + struct osd_state *osd_device; +}; + +/* File handle structure */ +struct vpbe_fh { + /* vpbe device structure */ + struct vpbe_display *disp_dev; + /* pointer to layer object for opened device */ + struct vpbe_layer *layer; + /* Indicates whether this file handle is doing IO */ + unsigned char io_allowed; + /* Used to keep track priority of this instance */ + enum v4l2_priority prio; +}; + +struct buf_config_params { + unsigned char min_numbuffers; + unsigned char numbuffers[VPBE_DISPLAY_MAX_DEVICES]; + unsigned int min_bufsize[VPBE_DISPLAY_MAX_DEVICES]; + unsigned int layer_bufsize[VPBE_DISPLAY_MAX_DEVICES]; +}; + +#endif /* VPBE_DISPLAY_H */ diff --git a/include/media/davinci/vpbe_osd.h b/include/media/davinci/vpbe_osd.h new file mode 100644 index 0000000..42628fc --- /dev/null +++ b/include/media/davinci/vpbe_osd.h @@ -0,0 +1,395 @@ +/* + * Copyright (C) 2007-2009 Texas Instruments Inc + * Copyright (C) 2007 MontaVista Software, Inc. + * + * Andy Lowe (alowe@mvista.com), MontaVista Software + * - Initial version + * Murali Karicheri (mkaricheri@gmail.com), Texas Instruments Ltd. + * - ported to sub device interface + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2.. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef _OSD_H +#define _OSD_H + +#include <media/davinci/vpbe_types.h> + +#define DM644X_VPBE_OSD_SUBDEV_NAME "dm644x,vpbe-osd" +#define DM365_VPBE_OSD_SUBDEV_NAME "dm365,vpbe-osd" +#define DM355_VPBE_OSD_SUBDEV_NAME "dm355,vpbe-osd" + +/** + * enum osd_layer + * @WIN_OSD0: On-Screen Display Window 0 + * @WIN_VID0: Video Window 0 + * @WIN_OSD1: On-Screen Display Window 1 + * @WIN_VID1: Video Window 1 + * + * Description: + * An enumeration of the osd display layers. + */ +enum osd_layer { + WIN_OSD0, + WIN_VID0, + WIN_OSD1, + WIN_VID1, +}; + +/** + * enum osd_win_layer + * @OSDWIN_OSD0: On-Screen Display Window 0 + * @OSDWIN_OSD1: On-Screen Display Window 1 + * + * Description: + * An enumeration of the OSD Window layers. + */ +enum osd_win_layer { + OSDWIN_OSD0, + OSDWIN_OSD1, +}; + +/** + * enum osd_pix_format + * @PIXFMT_1BPP: 1-bit-per-pixel bitmap + * @PIXFMT_2BPP: 2-bits-per-pixel bitmap + * @PIXFMT_4BPP: 4-bits-per-pixel bitmap + * @PIXFMT_8BPP: 8-bits-per-pixel bitmap + * @PIXFMT_RGB565: 16-bits-per-pixel RGB565 + * @PIXFMT_YCbCrI: YUV 4:2:2 + * @PIXFMT_RGB888: 24-bits-per-pixel RGB888 + * @PIXFMT_YCrCbI: YUV 4:2:2 with chroma swap + * @PIXFMT_NV12: YUV 4:2:0 planar + * @PIXFMT_OSD_ATTR: OSD Attribute Window pixel format (4bpp) + * + * Description: + * An enumeration of the DaVinci pixel formats. + */ +enum osd_pix_format { + PIXFMT_1BPP = 0, + PIXFMT_2BPP, + PIXFMT_4BPP, + PIXFMT_8BPP, + PIXFMT_RGB565, + PIXFMT_YCbCrI, + PIXFMT_RGB888, + PIXFMT_YCrCbI, + PIXFMT_NV12, + PIXFMT_OSD_ATTR, +}; + +/** + * enum osd_h_exp_ratio + * @H_EXP_OFF: no expansion (1/1) + * @H_EXP_9_OVER_8: 9/8 expansion ratio + * @H_EXP_3_OVER_2: 3/2 expansion ratio + * + * Description: + * An enumeration of the available horizontal expansion ratios. + */ +enum osd_h_exp_ratio { + H_EXP_OFF, + H_EXP_9_OVER_8, + H_EXP_3_OVER_2, +}; + +/** + * enum osd_v_exp_ratio + * @V_EXP_OFF: no expansion (1/1) + * @V_EXP_6_OVER_5: 6/5 expansion ratio + * + * Description: + * An enumeration of the available vertical expansion ratios. + */ +enum osd_v_exp_ratio { + V_EXP_OFF, + V_EXP_6_OVER_5, +}; + +/** + * enum osd_zoom_factor + * @ZOOM_X1: no zoom (x1) + * @ZOOM_X2: x2 zoom + * @ZOOM_X4: x4 zoom + * + * Description: + * An enumeration of the available zoom factors. + */ +enum osd_zoom_factor { + ZOOM_X1, + ZOOM_X2, + ZOOM_X4, +}; + +/** + * enum osd_clut + * @ROM_CLUT: ROM CLUT + * @RAM_CLUT: RAM CLUT + * + * Description: + * An enumeration of the available Color Lookup Tables (CLUTs). + */ +enum osd_clut { + ROM_CLUT, + RAM_CLUT, +}; + +/** + * enum osd_rom_clut + * @ROM_CLUT0: Macintosh CLUT + * @ROM_CLUT1: CLUT from DM270 and prior devices + * + * Description: + * An enumeration of the ROM Color Lookup Table (CLUT) options. + */ +enum osd_rom_clut { + ROM_CLUT0, + ROM_CLUT1, +}; + +/** + * enum osd_blending_factor + * @OSD_0_VID_8: OSD pixels are fully transparent + * @OSD_1_VID_7: OSD pixels contribute 1/8, video pixels contribute 7/8 + * @OSD_2_VID_6: OSD pixels contribute 2/8, video pixels contribute 6/8 + * @OSD_3_VID_5: OSD pixels contribute 3/8, video pixels contribute 5/8 + * @OSD_4_VID_4: OSD pixels contribute 4/8, video pixels contribute 4/8 + * @OSD_5_VID_3: OSD pixels contribute 5/8, video pixels contribute 3/8 + * @OSD_6_VID_2: OSD pixels contribute 6/8, video pixels contribute 2/8 + * @OSD_8_VID_0: OSD pixels are fully opaque + * + * Description: + * An enumeration of the DaVinci pixel blending factor options. + */ +enum osd_blending_factor { + OSD_0_VID_8, + OSD_1_VID_7, + OSD_2_VID_6, + OSD_3_VID_5, + OSD_4_VID_4, + OSD_5_VID_3, + OSD_6_VID_2, + OSD_8_VID_0, +}; + +/** + * enum osd_blink_interval + * @BLINK_X1: blink interval is 1 vertical refresh cycle + * @BLINK_X2: blink interval is 2 vertical refresh cycles + * @BLINK_X3: blink interval is 3 vertical refresh cycles + * @BLINK_X4: blink interval is 4 vertical refresh cycles + * + * Description: + * An enumeration of the DaVinci pixel blinking interval options. + */ +enum osd_blink_interval { + BLINK_X1, + BLINK_X2, + BLINK_X3, + BLINK_X4, +}; + +/** + * enum osd_cursor_h_width + * @H_WIDTH_1: horizontal line width is 1 pixel + * @H_WIDTH_4: horizontal line width is 4 pixels + * @H_WIDTH_8: horizontal line width is 8 pixels + * @H_WIDTH_12: horizontal line width is 12 pixels + * @H_WIDTH_16: horizontal line width is 16 pixels + * @H_WIDTH_20: horizontal line width is 20 pixels + * @H_WIDTH_24: horizontal line width is 24 pixels + * @H_WIDTH_28: horizontal line width is 28 pixels + */ +enum osd_cursor_h_width { + H_WIDTH_1, + H_WIDTH_4, + H_WIDTH_8, + H_WIDTH_12, + H_WIDTH_16, + H_WIDTH_20, + H_WIDTH_24, + H_WIDTH_28, +}; + +/** + * enum davinci_cursor_v_width + * @V_WIDTH_1: vertical line width is 1 line + * @V_WIDTH_2: vertical line width is 2 lines + * @V_WIDTH_4: vertical line width is 4 lines + * @V_WIDTH_6: vertical line width is 6 lines + * @V_WIDTH_8: vertical line width is 8 lines + * @V_WIDTH_10: vertical line width is 10 lines + * @V_WIDTH_12: vertical line width is 12 lines + * @V_WIDTH_14: vertical line width is 14 lines + */ +enum osd_cursor_v_width { + V_WIDTH_1, + V_WIDTH_2, + V_WIDTH_4, + V_WIDTH_6, + V_WIDTH_8, + V_WIDTH_10, + V_WIDTH_12, + V_WIDTH_14, +}; + +/** + * struct osd_cursor_config + * @xsize: horizontal size in pixels + * @ysize: vertical size in lines + * @xpos: horizontal offset in pixels from the left edge of the display + * @ypos: vertical offset in lines from the top of the display + * @interlaced: Non-zero if the display is interlaced, or zero otherwise + * @h_width: horizontal line width + * @v_width: vertical line width + * @clut: the CLUT selector (ROM or RAM) for the cursor color + * @clut_index: an index into the CLUT for the cursor color + * + * Description: + * A structure describing the configuration parameters of the hardware + * rectangular cursor. + */ +struct osd_cursor_config { + unsigned xsize; + unsigned ysize; + unsigned xpos; + unsigned ypos; + int interlaced; + enum osd_cursor_h_width h_width; + enum osd_cursor_v_width v_width; + enum osd_clut clut; + unsigned char clut_index; +}; + +/** + * struct osd_layer_config + * @pixfmt: pixel format + * @line_length: offset in bytes between start of each line in memory + * @xsize: number of horizontal pixels displayed per line + * @ysize: number of lines displayed + * @xpos: horizontal offset in pixels from the left edge of the display + * @ypos: vertical offset in lines from the top of the display + * @interlaced: Non-zero if the display is interlaced, or zero otherwise + * + * Description: + * A structure describing the configuration parameters of an On-Screen Display + * (OSD) or video layer related to how the image is stored in memory. + * @line_length must be a multiple of the cache line size (32 bytes). + */ +struct osd_layer_config { + enum osd_pix_format pixfmt; + unsigned line_length; + unsigned xsize; + unsigned ysize; + unsigned xpos; + unsigned ypos; + int interlaced; +}; + +/* parameters that apply on a per-window (OSD or video) basis */ +struct osd_window_state { + int is_allocated; + int is_enabled; + unsigned long fb_base_phys; + enum osd_zoom_factor h_zoom; + enum osd_zoom_factor v_zoom; + struct osd_layer_config lconfig; +}; + +/* parameters that apply on a per-OSD-window basis */ +struct osd_osdwin_state { + enum osd_clut clut; + enum osd_blending_factor blend; + int colorkey_blending; + unsigned colorkey; + int rec601_attenuation; + /* index is pixel value */ + unsigned char palette_map[16]; +}; + +/* hardware rectangular cursor parameters */ +struct osd_cursor_state { + int is_enabled; + struct osd_cursor_config config; +}; + +struct osd_state; + +struct vpbe_osd_ops { + int (*initialize)(struct osd_state *sd); + int (*request_layer)(struct osd_state *sd, enum osd_layer layer); + void (*release_layer)(struct osd_state *sd, enum osd_layer layer); + int (*enable_layer)(struct osd_state *sd, enum osd_layer layer, + int otherwin); + void (*disable_layer)(struct osd_state *sd, enum osd_layer layer); + int (*set_layer_config)(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig); + void (*get_layer_config)(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig); + void (*start_layer)(struct osd_state *sd, enum osd_layer layer, + unsigned long fb_base_phys, + unsigned long cbcr_ofst); + void (*set_left_margin)(struct osd_state *sd, u32 val); + void (*set_top_margin)(struct osd_state *sd, u32 val); + void (*set_interpolation_filter)(struct osd_state *sd, int filter); + int (*set_vid_expansion)(struct osd_state *sd, + enum osd_h_exp_ratio h_exp, + enum osd_v_exp_ratio v_exp); + void (*get_vid_expansion)(struct osd_state *sd, + enum osd_h_exp_ratio *h_exp, + enum osd_v_exp_ratio *v_exp); + void (*set_zoom)(struct osd_state *sd, enum osd_layer layer, + enum osd_zoom_factor h_zoom, + enum osd_zoom_factor v_zoom); +}; + +struct osd_state { + enum vpbe_version vpbe_type; + spinlock_t lock; + struct device *dev; + dma_addr_t osd_base_phys; + void __iomem *osd_base; + unsigned long osd_size; + /* 1-->the isr will toggle the VID0 ping-pong buffer */ + int pingpong; + int interpolation_filter; + int field_inversion; + enum osd_h_exp_ratio osd_h_exp; + enum osd_v_exp_ratio osd_v_exp; + enum osd_h_exp_ratio vid_h_exp; + enum osd_v_exp_ratio vid_v_exp; + enum osd_clut backg_clut; + unsigned backg_clut_index; + enum osd_rom_clut rom_clut; + int is_blinking; + /* attribute window blinking enabled */ + enum osd_blink_interval blink; + /* YCbCrI or YCrCbI */ + enum osd_pix_format yc_pixfmt; + /* columns are Y, Cb, Cr */ + unsigned char clut_ram[256][3]; + struct osd_cursor_state cursor; + /* OSD0, VID0, OSD1, VID1 */ + struct osd_window_state win[4]; + /* OSD0, OSD1 */ + struct osd_osdwin_state osdwin[2]; + /* OSD device Operations */ + struct vpbe_osd_ops ops; +}; + +struct osd_platform_data { + int field_inv_wa_enable; +}; + +#endif diff --git a/include/media/davinci/vpbe_types.h b/include/media/davinci/vpbe_types.h new file mode 100644 index 0000000..05dbe0b --- /dev/null +++ b/include/media/davinci/vpbe_types.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPBE_TYPES_H +#define _VPBE_TYPES_H + +enum vpbe_version { + VPBE_VERSION_1 = 1, + VPBE_VERSION_2, + VPBE_VERSION_3, +}; + +/* vpbe_timing_type - Timing types used in vpbe device */ +enum vpbe_enc_timings_type { + VPBE_ENC_STD = 0x1, + VPBE_ENC_DV_TIMINGS = 0x4, + /* Used when set timings through FB device interface */ + VPBE_ENC_TIMINGS_INVALID = 0x8, +}; + +/* + * struct vpbe_enc_mode_info + * @name: ptr to name string of the standard, "NTSC", "PAL" etc + * @std: standard or non-standard mode. 1 - standard, 0 - nonstandard + * @interlaced: 1 - interlaced, 0 - non interlaced/progressive + * @xres: x or horizontal resolution of the display + * @yres: y or vertical resolution of the display + * @fps: frame per second + * @left_margin: left margin of the display + * @right_margin: right margin of the display + * @upper_margin: upper margin of the display + * @lower_margin: lower margin of the display + * @hsync_len: h-sync length + * @vsync_len: v-sync length + * @flags: bit field: bit usage is documented below + * + * Description: + * Structure holding timing and resolution information of a standard. + * Used by vpbe_device to set required non-standard timing in the + * venc when lcd controller output is connected to a external encoder. + * A table of timings is maintained in vpbe device to set this in + * venc when external encoder is connected to lcd controller output. + * Encoder may provide a g_dv_timings() API to override these values + * as needed. + * + * Notes + * ------ + * if_type should be used only by encoder manager and encoder. + * flags usage + * b0 (LSB) - hsync polarity, 0 - negative, 1 - positive + * b1 - vsync polarity, 0 - negative, 1 - positive + * b2 - field id polarity, 0 - negative, 1 - positive + */ +struct vpbe_enc_mode_info { + unsigned char *name; + enum vpbe_enc_timings_type timings_type; + v4l2_std_id std_id; + struct v4l2_dv_timings dv_timings; + unsigned int interlaced; + unsigned int xres; + unsigned int yres; + struct v4l2_fract aspect; + struct v4l2_fract fps; + unsigned int left_margin; + unsigned int right_margin; + unsigned int upper_margin; + unsigned int lower_margin; + unsigned int hsync_len; + unsigned int vsync_len; + unsigned int flags; +}; + +#endif diff --git a/include/media/davinci/vpbe_venc.h b/include/media/davinci/vpbe_venc.h new file mode 100644 index 0000000..476fafc --- /dev/null +++ b/include/media/davinci/vpbe_venc.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPBE_VENC_H +#define _VPBE_VENC_H + +#include <media/v4l2-subdev.h> +#include <media/davinci/vpbe_types.h> + +#define DM644X_VPBE_VENC_SUBDEV_NAME "dm644x,vpbe-venc" +#define DM365_VPBE_VENC_SUBDEV_NAME "dm365,vpbe-venc" +#define DM355_VPBE_VENC_SUBDEV_NAME "dm355,vpbe-venc" + +/* venc events */ +#define VENC_END_OF_FRAME BIT(0) +#define VENC_FIRST_FIELD BIT(1) +#define VENC_SECOND_FIELD BIT(2) + +struct venc_platform_data { + int (*setup_pinmux)(enum v4l2_mbus_pixelcode if_type, + int field); + int (*setup_clock)(enum vpbe_enc_timings_type type, + unsigned int pixclock); + int (*setup_if_config)(enum v4l2_mbus_pixelcode pixcode); + /* Number of LCD outputs supported */ + int num_lcd_outputs; + struct vpbe_if_params *lcd_if_params; +}; + +enum venc_ioctls { + VENC_GET_FLD = 1, +}; + +/* exported functions */ +struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev, + const char *venc_name); +#endif diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h new file mode 100644 index 0000000..cc973ed --- /dev/null +++ b/include/media/davinci/vpfe_capture.h @@ -0,0 +1,202 @@ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _VPFE_CAPTURE_H +#define _VPFE_CAPTURE_H + +#ifdef __KERNEL__ + +/* Header files */ +#include <media/v4l2-dev.h> +#include <linux/videodev2.h> +#include <linux/clk.h> +#include <linux/i2c.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-device.h> +#include <media/videobuf-dma-contig.h> +#include <media/davinci/vpfe_types.h> + +#define VPFE_CAPTURE_NUM_DECODERS 5 + +/* Macros */ +#define VPFE_MAJOR_RELEASE 0 +#define VPFE_MINOR_RELEASE 0 +#define VPFE_BUILD 1 +#define VPFE_CAPTURE_VERSION_CODE ((VPFE_MAJOR_RELEASE << 16) | \ + (VPFE_MINOR_RELEASE << 8) | \ + VPFE_BUILD) + +#define CAPTURE_DRV_NAME "vpfe-capture" + +struct vpfe_pixel_format { + struct v4l2_fmtdesc fmtdesc; + /* bytes per pixel */ + int bpp; +}; + +struct vpfe_std_info { + int active_pixels; + int active_lines; + /* current frame format */ + int frame_format; +}; + +struct vpfe_route { + u32 input; + u32 output; +}; + +struct vpfe_subdev_info { + /* Sub device name */ + char name[32]; + /* Sub device group id */ + int grp_id; + /* Number of inputs supported */ + int num_inputs; + /* inputs available at the sub device */ + struct v4l2_input *inputs; + /* Sub dev routing information for each input */ + struct vpfe_route *routes; + /* check if sub dev supports routing */ + int can_route; + /* ccdc bus/interface configuration */ + struct vpfe_hw_if_param ccdc_if_params; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + +struct vpfe_config { + /* Number of sub devices connected to vpfe */ + int num_subdevs; + /* i2c bus adapter no */ + int i2c_adapter_id; + /* information about each subdev */ + struct vpfe_subdev_info *sub_devs; + /* evm card info */ + char *card_name; + /* ccdc name */ + char *ccdc; + /* vpfe clock */ + struct clk *vpssclk; + struct clk *slaveclk; + /* Function for Clearing the interrupt */ + void (*clr_intr)(int vdint); +}; + +struct vpfe_device { + /* V4l2 specific parameters */ + /* Identifies video device for this channel */ + struct video_device *video_dev; + /* sub devices */ + struct v4l2_subdev **sd; + /* vpfe cfg */ + struct vpfe_config *cfg; + /* V4l2 device */ + struct v4l2_device v4l2_dev; + /* parent device */ + struct device *pdev; + /* Used to keep track of state of the priority */ + struct v4l2_prio_state prio; + /* number of open instances of the channel */ + u32 usrs; + /* Indicates id of the field which is being displayed */ + u32 field_id; + /* flag to indicate whether decoder is initialized */ + u8 initialized; + /* current interface type */ + struct vpfe_hw_if_param vpfe_if_params; + /* ptr to currently selected sub device */ + struct vpfe_subdev_info *current_subdev; + /* current input at the sub device */ + int current_input; + /* Keeps track of the information about the standard */ + struct vpfe_std_info std_info; + /* std index into std table */ + int std_index; + /* CCDC IRQs used when CCDC/ISIF output to SDRAM */ + unsigned int ccdc_irq0; + unsigned int ccdc_irq1; + /* number of buffers in fbuffers */ + u32 numbuffers; + /* List of buffer pointers for storing frames */ + u8 *fbuffers[VIDEO_MAX_FRAME]; + /* Pointer pointing to current v4l2_buffer */ + struct videobuf_buffer *cur_frm; + /* Pointer pointing to next v4l2_buffer */ + struct videobuf_buffer *next_frm; + /* + * This field keeps track of type of buffer exchange mechanism + * user has selected + */ + enum v4l2_memory memory; + /* Used to store pixel format */ + struct v4l2_format fmt; + /* + * used when IMP is chained to store the crop window which + * is different from the image window + */ + struct v4l2_rect crop; + /* Buffer queue used in video-buf */ + struct videobuf_queue buffer_queue; + /* Queue of filled frames */ + struct list_head dma_queue; + /* Used in video-buf */ + spinlock_t irqlock; + /* IRQ lock for DMA queue */ + spinlock_t dma_queue_lock; + /* lock used to access this structure */ + struct mutex lock; + /* number of users performing IO */ + u32 io_usrs; + /* Indicates whether streaming started */ + u8 started; + /* + * offset where second field starts from the starting of the + * buffer for field separated YCbCr formats + */ + u32 field_off; +}; + +/* File handle structure */ +struct vpfe_fh { + struct vpfe_device *vpfe_dev; + /* Indicates whether this file handle is doing IO */ + u8 io_allowed; + /* Used to keep track priority of this instance */ + enum v4l2_priority prio; +}; + +struct vpfe_config_params { + u8 min_numbuffers; + u8 numbuffers; + u32 min_bufsize; + u32 device_bufsize; +}; + +#endif /* End of __KERNEL__ */ +/** + * VPFE_CMD_S_CCDC_RAW_PARAMS - EXPERIMENTAL IOCTL to set raw capture params + * This can be used to configure modules such as defect pixel correction, + * color space conversion, culling etc. This is an experimental ioctl that + * will change in future kernels. So use this ioctl with care ! + * TODO: This is to be split into multiple ioctls and also explore the + * possibility of extending the v4l2 api to include this + **/ +#define VPFE_CMD_S_CCDC_RAW_PARAMS _IOW('V', BASE_VIDIOC_PRIVATE + 1, \ + void *) +#endif /* _DAVINCI_VPFE_H */ diff --git a/include/media/davinci/vpfe_types.h b/include/media/davinci/vpfe_types.h new file mode 100644 index 0000000..76fb74b --- /dev/null +++ b/include/media/davinci/vpfe_types.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option)any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPFE_TYPES_H +#define _VPFE_TYPES_H + +#ifdef __KERNEL__ + +enum vpfe_pin_pol { + VPFE_PINPOL_POSITIVE, + VPFE_PINPOL_NEGATIVE +}; + +enum vpfe_hw_if_type { + /* BT656 - 8 bit */ + VPFE_BT656, + /* BT1120 - 16 bit */ + VPFE_BT1120, + /* Raw Bayer */ + VPFE_RAW_BAYER, + /* YCbCr - 8 bit with external sync */ + VPFE_YCBCR_SYNC_8, + /* YCbCr - 16 bit with external sync */ + VPFE_YCBCR_SYNC_16, + /* BT656 - 10 bit */ + VPFE_BT656_10BIT +}; + +/* interface description */ +struct vpfe_hw_if_param { + enum vpfe_hw_if_type if_type; + enum vpfe_pin_pol hdpol; + enum vpfe_pin_pol vdpol; +}; + +#endif +#endif diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h new file mode 100644 index 0000000..3882e06 --- /dev/null +++ b/include/media/davinci/vpif_types.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2011 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPIF_TYPES_H +#define _VPIF_TYPES_H + +#include <linux/i2c.h> + +#define VPIF_CAPTURE_MAX_CHANNELS 2 +#define VPIF_DISPLAY_MAX_CHANNELS 2 + +enum vpif_if_type { + VPIF_IF_BT656, + VPIF_IF_BT1120, + VPIF_IF_RAW_BAYER +}; + +struct vpif_interface { + enum vpif_if_type if_type; + unsigned hd_pol:1; + unsigned vd_pol:1; + unsigned fid_pol:1; +}; + +struct vpif_subdev_info { + const char *name; + struct i2c_board_info board_info; +}; + +struct vpif_output { + struct v4l2_output output; + const char *subdev_name; + u32 input_route; + u32 output_route; +}; + +struct vpif_display_chan_config { + const struct vpif_output *outputs; + int output_count; + bool clip_en; +}; + +struct vpif_display_config { + int (*set_clock)(int, int); + struct vpif_subdev_info *subdevinfo; + int subdev_count; + struct vpif_display_chan_config chan_config[VPIF_DISPLAY_MAX_CHANNELS]; + const char *card_name; +}; + +struct vpif_input { + struct v4l2_input input; + const char *subdev_name; + u32 input_route; + u32 output_route; +}; + +struct vpif_capture_chan_config { + struct vpif_interface vpif_if; + const struct vpif_input *inputs; + int input_count; +}; + +struct vpif_capture_config { + int (*setup_input_channel_mode)(int); + int (*setup_input_path)(int, const char *); + struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS]; + struct vpif_subdev_info *subdev_info; + int subdev_count; + const char *card_name; +}; +#endif /* _VPIF_TYPES_H */ diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h new file mode 100644 index 0000000..153473d --- /dev/null +++ b/include/media/davinci/vpss.h @@ -0,0 +1,124 @@ +/* + * Copyright (C) 2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * vpss - video processing subsystem module header file. + * + * Include this header file if a driver needs to configure vpss system + * module. It exports a set of library functions for video drivers to + * configure vpss system module functions such as clock enable/disable, + * vpss interrupt mux to arm, and other common vpss system module + * functions. + */ +#ifndef _VPSS_H +#define _VPSS_H + +/* selector for ccdc input selection on DM355 */ +enum vpss_ccdc_source_sel { + VPSS_CCDCIN, + VPSS_HSSIIN, + VPSS_PGLPBK, /* for DM365 only */ + VPSS_CCDCPG /* for DM365 only */ +}; + +struct vpss_sync_pol { + unsigned int ccdpg_hdpol:1; + unsigned int ccdpg_vdpol:1; +}; + +struct vpss_pg_frame_size { + short hlpfr; + short pplen; +}; + +/* Used for enable/disable VPSS Clock */ +enum vpss_clock_sel { + /* DM355/DM365 */ + VPSS_CCDC_CLOCK, + VPSS_IPIPE_CLOCK, + VPSS_H3A_CLOCK, + VPSS_CFALD_CLOCK, + /* + * When using VPSS_VENC_CLOCK_SEL in vpss_enable_clock() api + * following applies:- + * en = 0 selects ENC_CLK + * en = 1 selects ENC_CLK/2 + */ + VPSS_VENC_CLOCK_SEL, + VPSS_VPBE_CLOCK, + /* DM365 only clocks */ + VPSS_IPIPEIF_CLOCK, + VPSS_RSZ_CLOCK, + VPSS_BL_CLOCK, + /* + * When using VPSS_PCLK_INTERNAL in vpss_enable_clock() api + * following applies:- + * en = 0 disable internal PCLK + * en = 1 enables internal PCLK + */ + VPSS_PCLK_INTERNAL, + /* + * When using VPSS_PSYNC_CLOCK_SEL in vpss_enable_clock() api + * following applies:- + * en = 0 enables MMR clock + * en = 1 enables VPSS clock + */ + VPSS_PSYNC_CLOCK_SEL, + VPSS_LDC_CLOCK_SEL, + VPSS_OSD_CLOCK_SEL, + VPSS_FDIF_CLOCK, + VPSS_LDC_CLOCK +}; + +/* select input to ccdc on dm355 */ +int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel); +/* enable/disable a vpss clock, 0 - success, -1 - failure */ +int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en); +/* set sync polarity, only for DM365*/ +void dm365_vpss_set_sync_pol(struct vpss_sync_pol); +/* set the PG_FRAME_SIZE register, only for DM365 */ +void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size); + +/* wbl reset for dm644x */ +enum vpss_wbl_sel { + VPSS_PCR_AEW_WBL_0 = 16, + VPSS_PCR_AF_WBL_0, + VPSS_PCR_RSZ4_WBL_0, + VPSS_PCR_RSZ3_WBL_0, + VPSS_PCR_RSZ2_WBL_0, + VPSS_PCR_RSZ1_WBL_0, + VPSS_PCR_PREV_WBL_0, + VPSS_PCR_CCDC_WBL_O, +}; +/* clear wbl overflow flag for DM6446 */ +int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel); + +/* set sync polarity*/ +void vpss_set_sync_pol(struct vpss_sync_pol sync); +/* set the PG_FRAME_SIZE register */ +void vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size); +/* + * vpss_check_and_clear_interrupt - check and clear interrupt + * @irq - common enumerator for IRQ + * + * Following return values used:- + * 0 - interrupt occurred and cleared + * 1 - interrupt not occurred + * 2 - interrupt status not available + */ +int vpss_dma_complete_interrupt(void); + +#endif diff --git a/include/media/gpio-ir-recv.h b/include/media/gpio-ir-recv.h new file mode 100644 index 0000000..0142736 --- /dev/null +++ b/include/media/gpio-ir-recv.h @@ -0,0 +1,24 @@ +/* Copyright (c) 2012, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __GPIO_IR_RECV_H__ +#define __GPIO_IR_RECV_H__ + +struct gpio_ir_recv_platform_data { + int gpio_nr; + bool active_low; + u64 allowed_protos; + const char *map_name; +}; + +#endif /* __GPIO_IR_RECV_H__ */ + diff --git a/include/media/i2c-addr.h b/include/media/i2c-addr.h new file mode 100644 index 0000000..5d0f560 --- /dev/null +++ b/include/media/i2c-addr.h @@ -0,0 +1,42 @@ +/* + * V4L I2C address list + * + * + * Copyright (C) 2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * Based on a previous mapping by + * Ralph Metzler (rjkm@thp.uni-koeln.de) + * Gerd Knorr <kraxel@goldbach.in-berlin.de> + * + */ + +/* bttv address list */ +#define I2C_ADDR_TSA5522 0xc2 +#define I2C_ADDR_TDA7432 0x8a +#define I2C_ADDR_TDA8425 0x82 +#define I2C_ADDR_TDA9840 0x84 +#define I2C_ADDR_TDA9850 0xb6 /* also used by 9855,9873 */ +#define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */ +#define I2C_ADDR_TDA9875 0xb0 +#define I2C_ADDR_HAUPEE 0xa0 +#define I2C_ADDR_STBEE 0xae +#define I2C_ADDR_VHX 0xc0 +#define I2C_ADDR_MSP3400 0x80 +#define I2C_ADDR_MSP3400_ALT 0x88 +#define I2C_ADDR_TEA6300 0x80 /* also used by 6320 */ +#define I2C_ADDR_DPL3518 0x84 +#define I2C_ADDR_TDA9887 0x86 + +/* + * i2c bus addresses for the chips supported by tvaudio.c + */ + +#define I2C_ADDR_TDA8425 0x82 +#define I2C_ADDR_TDA9840 0x84 /* also used by TA8874Z */ +#define I2C_ADDR_TDA985x_L 0xb4 /* also used by 9873 */ +#define I2C_ADDR_TDA985x_H 0xb6 +#define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */ + +#define I2C_ADDR_TEA6300 0x80 /* also used by 6320 */ +#define I2C_ADDR_TEA6420 0x98 + +#define I2C_ADDR_PIC16C54 0x96 /* PV951 */ diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h new file mode 100644 index 0000000..e221bc7 --- /dev/null +++ b/include/media/ir-kbd-i2c.h @@ -0,0 +1,52 @@ +#ifndef _IR_I2C +#define _IR_I2C + +#include <media/rc-core.h> + +#define DEFAULT_POLLING_INTERVAL 100 /* ms */ + +struct IR_i2c; + +struct IR_i2c { + char *ir_codes; + struct i2c_client *c; + struct rc_dev *rc; + + /* Used to avoid fast repeating */ + unsigned char old; + + u32 polling_interval; /* in ms */ + + struct delayed_work work; + char name[32]; + char phys[32]; + int (*get_key)(struct IR_i2c*, u32*, u32*); +}; + +enum ir_kbd_get_key_fn { + IR_KBD_GET_KEY_CUSTOM = 0, + IR_KBD_GET_KEY_PIXELVIEW, + IR_KBD_GET_KEY_HAUP, + IR_KBD_GET_KEY_KNC1, + IR_KBD_GET_KEY_FUSIONHDTV, + IR_KBD_GET_KEY_HAUP_XVR, + IR_KBD_GET_KEY_AVERMEDIA_CARDBUS, +}; + +/* Can be passed when instantiating an ir_video i2c device */ +struct IR_i2c_init_data { + char *ir_codes; + const char *name; + u64 type; /* RC_BIT_RC5, etc */ + u32 polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */ + + /* + * Specify either a function pointer or a value indicating one of + * ir_kbd_i2c's internal get_key functions + */ + int (*get_key)(struct IR_i2c*, u32*, u32*); + enum ir_kbd_get_key_fn internal_get_key_func; + + struct rc_dev *rc_dev; +}; +#endif diff --git a/include/media/ir-rx51.h b/include/media/ir-rx51.h new file mode 100644 index 0000000..104aa89 --- /dev/null +++ b/include/media/ir-rx51.h @@ -0,0 +1,10 @@ +#ifndef _LIRC_RX51_H +#define _LIRC_RX51_H + +struct lirc_rx51_platform_data { + int pwm_timer; + + int(*set_max_mpu_wakeup_lat)(struct device *dev, long t); +}; + +#endif diff --git a/include/media/lirc.h b/include/media/lirc.h new file mode 100644 index 0000000..4b3ab29 --- /dev/null +++ b/include/media/lirc.h @@ -0,0 +1,168 @@ +/* + * lirc.h - linux infrared remote control header file + * last modified 2010/07/13 by Jarod Wilson + */ + +#ifndef _LINUX_LIRC_H +#define _LINUX_LIRC_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define PULSE_BIT 0x01000000 +#define PULSE_MASK 0x00FFFFFF + +#define LIRC_MODE2_SPACE 0x00000000 +#define LIRC_MODE2_PULSE 0x01000000 +#define LIRC_MODE2_FREQUENCY 0x02000000 +#define LIRC_MODE2_TIMEOUT 0x03000000 + +#define LIRC_VALUE_MASK 0x00FFFFFF +#define LIRC_MODE2_MASK 0xFF000000 + +#define LIRC_SPACE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_SPACE) +#define LIRC_PULSE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_PULSE) +#define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY) +#define LIRC_TIMEOUT(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT) + +#define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK) +#define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK) + +#define LIRC_IS_SPACE(val) (LIRC_MODE2(val) == LIRC_MODE2_SPACE) +#define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE) +#define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY) +#define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT) + +/* used heavily by lirc userspace */ +#define lirc_t int + +/*** lirc compatible hardware features ***/ + +#define LIRC_MODE2SEND(x) (x) +#define LIRC_SEND2MODE(x) (x) +#define LIRC_MODE2REC(x) ((x) << 16) +#define LIRC_REC2MODE(x) ((x) >> 16) + +#define LIRC_MODE_RAW 0x00000001 +#define LIRC_MODE_PULSE 0x00000002 +#define LIRC_MODE_MODE2 0x00000004 +#define LIRC_MODE_LIRCCODE 0x00000010 + + +#define LIRC_CAN_SEND_RAW LIRC_MODE2SEND(LIRC_MODE_RAW) +#define LIRC_CAN_SEND_PULSE LIRC_MODE2SEND(LIRC_MODE_PULSE) +#define LIRC_CAN_SEND_MODE2 LIRC_MODE2SEND(LIRC_MODE_MODE2) +#define LIRC_CAN_SEND_LIRCCODE LIRC_MODE2SEND(LIRC_MODE_LIRCCODE) + +#define LIRC_CAN_SEND_MASK 0x0000003f + +#define LIRC_CAN_SET_SEND_CARRIER 0x00000100 +#define LIRC_CAN_SET_SEND_DUTY_CYCLE 0x00000200 +#define LIRC_CAN_SET_TRANSMITTER_MASK 0x00000400 + +#define LIRC_CAN_REC_RAW LIRC_MODE2REC(LIRC_MODE_RAW) +#define LIRC_CAN_REC_PULSE LIRC_MODE2REC(LIRC_MODE_PULSE) +#define LIRC_CAN_REC_MODE2 LIRC_MODE2REC(LIRC_MODE_MODE2) +#define LIRC_CAN_REC_LIRCCODE LIRC_MODE2REC(LIRC_MODE_LIRCCODE) + +#define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK) + +#define LIRC_CAN_SET_REC_CARRIER (LIRC_CAN_SET_SEND_CARRIER << 16) +#define LIRC_CAN_SET_REC_DUTY_CYCLE (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16) + +#define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000 +#define LIRC_CAN_SET_REC_CARRIER_RANGE 0x80000000 +#define LIRC_CAN_GET_REC_RESOLUTION 0x20000000 +#define LIRC_CAN_SET_REC_TIMEOUT 0x10000000 +#define LIRC_CAN_SET_REC_FILTER 0x08000000 + +#define LIRC_CAN_MEASURE_CARRIER 0x02000000 +#define LIRC_CAN_USE_WIDEBAND_RECEIVER 0x04000000 + +#define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK) +#define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK) + +#define LIRC_CAN_NOTIFY_DECODE 0x01000000 + +/*** IOCTL commands for lirc driver ***/ + +#define LIRC_GET_FEATURES _IOR('i', 0x00000000, __u32) + +#define LIRC_GET_SEND_MODE _IOR('i', 0x00000001, __u32) +#define LIRC_GET_REC_MODE _IOR('i', 0x00000002, __u32) +#define LIRC_GET_SEND_CARRIER _IOR('i', 0x00000003, __u32) +#define LIRC_GET_REC_CARRIER _IOR('i', 0x00000004, __u32) +#define LIRC_GET_SEND_DUTY_CYCLE _IOR('i', 0x00000005, __u32) +#define LIRC_GET_REC_DUTY_CYCLE _IOR('i', 0x00000006, __u32) +#define LIRC_GET_REC_RESOLUTION _IOR('i', 0x00000007, __u32) + +#define LIRC_GET_MIN_TIMEOUT _IOR('i', 0x00000008, __u32) +#define LIRC_GET_MAX_TIMEOUT _IOR('i', 0x00000009, __u32) + +#define LIRC_GET_MIN_FILTER_PULSE _IOR('i', 0x0000000a, __u32) +#define LIRC_GET_MAX_FILTER_PULSE _IOR('i', 0x0000000b, __u32) +#define LIRC_GET_MIN_FILTER_SPACE _IOR('i', 0x0000000c, __u32) +#define LIRC_GET_MAX_FILTER_SPACE _IOR('i', 0x0000000d, __u32) + +/* code length in bits, currently only for LIRC_MODE_LIRCCODE */ +#define LIRC_GET_LENGTH _IOR('i', 0x0000000f, __u32) + +#define LIRC_SET_SEND_MODE _IOW('i', 0x00000011, __u32) +#define LIRC_SET_REC_MODE _IOW('i', 0x00000012, __u32) +/* Note: these can reset the according pulse_width */ +#define LIRC_SET_SEND_CARRIER _IOW('i', 0x00000013, __u32) +#define LIRC_SET_REC_CARRIER _IOW('i', 0x00000014, __u32) +#define LIRC_SET_SEND_DUTY_CYCLE _IOW('i', 0x00000015, __u32) +#define LIRC_SET_REC_DUTY_CYCLE _IOW('i', 0x00000016, __u32) +#define LIRC_SET_TRANSMITTER_MASK _IOW('i', 0x00000017, __u32) + +/* + * when a timeout != 0 is set the driver will send a + * LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is + * never sent, timeout is disabled by default + */ +#define LIRC_SET_REC_TIMEOUT _IOW('i', 0x00000018, __u32) + +/* 1 enables, 0 disables timeout reports in MODE2 */ +#define LIRC_SET_REC_TIMEOUT_REPORTS _IOW('i', 0x00000019, __u32) + +/* + * pulses shorter than this are filtered out by hardware (software + * emulation in lirc_dev?) + */ +#define LIRC_SET_REC_FILTER_PULSE _IOW('i', 0x0000001a, __u32) +/* + * spaces shorter than this are filtered out by hardware (software + * emulation in lirc_dev?) + */ +#define LIRC_SET_REC_FILTER_SPACE _IOW('i', 0x0000001b, __u32) +/* + * if filter cannot be set independently for pulse/space, this should + * be used + */ +#define LIRC_SET_REC_FILTER _IOW('i', 0x0000001c, __u32) + +/* + * if enabled from the next key press on the driver will send + * LIRC_MODE2_FREQUENCY packets + */ +#define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32) + +/* + * to set a range use + * LIRC_SET_REC_DUTY_CYCLE_RANGE/LIRC_SET_REC_CARRIER_RANGE with the + * lower bound first and later + * LIRC_SET_REC_DUTY_CYCLE/LIRC_SET_REC_CARRIER with the upper bound + */ + +#define LIRC_SET_REC_DUTY_CYCLE_RANGE _IOW('i', 0x0000001e, __u32) +#define LIRC_SET_REC_CARRIER_RANGE _IOW('i', 0x0000001f, __u32) + +#define LIRC_NOTIFY_DECODE _IO('i', 0x00000020) + +#define LIRC_SETUP_START _IO('i', 0x00000021) +#define LIRC_SETUP_END _IO('i', 0x00000022) + +#define LIRC_SET_WIDEBAND_RECEIVER _IOW('i', 0x00000023, __u32) + +#endif diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h new file mode 100644 index 0000000..168dd0b --- /dev/null +++ b/include/media/lirc_dev.h @@ -0,0 +1,225 @@ +/* + * LIRC base driver + * + * by Artur Lipowski <alipowski@interia.pl> + * This code is licensed under GNU GPL + * + */ + +#ifndef _LINUX_LIRC_DEV_H +#define _LINUX_LIRC_DEV_H + +#define MAX_IRCTL_DEVICES 8 +#define BUFLEN 16 + +#define mod(n, div) ((n) % (div)) + +#include <linux/slab.h> +#include <linux/fs.h> +#include <linux/ioctl.h> +#include <linux/poll.h> +#include <linux/kfifo.h> +#include <media/lirc.h> + +struct lirc_buffer { + wait_queue_head_t wait_poll; + spinlock_t fifo_lock; + unsigned int chunk_size; + unsigned int size; /* in chunks */ + /* Using chunks instead of bytes pretends to simplify boundary checking + * And should allow for some performance fine tunning later */ + struct kfifo fifo; + u8 fifo_initialized; +}; + +static inline void lirc_buffer_clear(struct lirc_buffer *buf) +{ + unsigned long flags; + + if (buf->fifo_initialized) { + spin_lock_irqsave(&buf->fifo_lock, flags); + kfifo_reset(&buf->fifo); + spin_unlock_irqrestore(&buf->fifo_lock, flags); + } else + WARN(1, "calling %s on an uninitialized lirc_buffer\n", + __func__); +} + +static inline int lirc_buffer_init(struct lirc_buffer *buf, + unsigned int chunk_size, + unsigned int size) +{ + int ret; + + init_waitqueue_head(&buf->wait_poll); + spin_lock_init(&buf->fifo_lock); + buf->chunk_size = chunk_size; + buf->size = size; + ret = kfifo_alloc(&buf->fifo, size * chunk_size, GFP_KERNEL); + if (ret == 0) + buf->fifo_initialized = 1; + + return ret; +} + +static inline void lirc_buffer_free(struct lirc_buffer *buf) +{ + if (buf->fifo_initialized) { + kfifo_free(&buf->fifo); + buf->fifo_initialized = 0; + } else + WARN(1, "calling %s on an uninitialized lirc_buffer\n", + __func__); +} + +static inline int lirc_buffer_len(struct lirc_buffer *buf) +{ + int len; + unsigned long flags; + + spin_lock_irqsave(&buf->fifo_lock, flags); + len = kfifo_len(&buf->fifo); + spin_unlock_irqrestore(&buf->fifo_lock, flags); + + return len; +} + +static inline int lirc_buffer_full(struct lirc_buffer *buf) +{ + return lirc_buffer_len(buf) == buf->size * buf->chunk_size; +} + +static inline int lirc_buffer_empty(struct lirc_buffer *buf) +{ + return !lirc_buffer_len(buf); +} + +static inline int lirc_buffer_available(struct lirc_buffer *buf) +{ + return buf->size - (lirc_buffer_len(buf) / buf->chunk_size); +} + +static inline unsigned int lirc_buffer_read(struct lirc_buffer *buf, + unsigned char *dest) +{ + unsigned int ret = 0; + + if (lirc_buffer_len(buf) >= buf->chunk_size) + ret = kfifo_out_locked(&buf->fifo, dest, buf->chunk_size, + &buf->fifo_lock); + return ret; + +} + +static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf, + unsigned char *orig) +{ + unsigned int ret; + + ret = kfifo_in_locked(&buf->fifo, orig, buf->chunk_size, + &buf->fifo_lock); + + return ret; +} + +struct lirc_driver { + char name[40]; + int minor; + __u32 code_length; + unsigned int buffer_size; /* in chunks holding one code each */ + int sample_rate; + __u32 features; + + unsigned int chunk_size; + + void *data; + int min_timeout; + int max_timeout; + int (*add_to_buf) (void *data, struct lirc_buffer *buf); + struct lirc_buffer *rbuf; + int (*set_use_inc) (void *data); + void (*set_use_dec) (void *data); + const struct file_operations *fops; + struct device *dev; + struct module *owner; +}; + +/* name: + * this string will be used for logs + * + * minor: + * indicates minor device (/dev/lirc) number for registered driver + * if caller fills it with negative value, then the first free minor + * number will be used (if available) + * + * code_length: + * length of the remote control key code expressed in bits + * + * sample_rate: + * + * data: + * it may point to any driver data and this pointer will be passed to + * all callback functions + * + * add_to_buf: + * add_to_buf will be called after specified period of the time or + * triggered by the external event, this behavior depends on value of + * the sample_rate this function will be called in user context. This + * routine should return 0 if data was added to the buffer and + * -ENODATA if none was available. This should add some number of bits + * evenly divisible by code_length to the buffer + * + * rbuf: + * if not NULL, it will be used as a read buffer, you will have to + * write to the buffer by other means, like irq's (see also + * lirc_serial.c). + * + * set_use_inc: + * set_use_inc will be called after device is opened + * + * set_use_dec: + * set_use_dec will be called after device is closed + * + * fops: + * file_operations for drivers which don't fit the current driver model. + * + * Some ioctl's can be directly handled by lirc_dev if the driver's + * ioctl function is NULL or if it returns -ENOIOCTLCMD (see also + * lirc_serial.c). + * + * owner: + * the module owning this struct + * + */ + + +/* following functions can be called ONLY from user context + * + * returns negative value on error or minor number + * of the registered device if success + * contents of the structure pointed by p is copied + */ +extern int lirc_register_driver(struct lirc_driver *d); + +/* returns negative value on error or 0 if success +*/ +extern int lirc_unregister_driver(int minor); + +/* Returns the private data stored in the lirc_driver + * associated with the given device file pointer. + */ +void *lirc_get_pdata(struct file *file); + +/* default file operations + * used by drivers if they override only some operations + */ +int lirc_dev_fop_open(struct inode *inode, struct file *file); +int lirc_dev_fop_close(struct inode *inode, struct file *file); +unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait); +long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); +ssize_t lirc_dev_fop_read(struct file *file, char __user *buffer, size_t length, + loff_t *ppos); +ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer, + size_t length, loff_t *ppos); + +#endif diff --git a/include/media/m52790.h b/include/media/m52790.h new file mode 100644 index 0000000..7ddffae --- /dev/null +++ b/include/media/m52790.h @@ -0,0 +1,93 @@ +/* + m52790.h - definition for m52790 inputs and outputs + + Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _M52790_H_ +#define _M52790_H_ + +/* Input routing switch 1 */ + +#define M52790_SW1_IN_MASK 0x0003 +#define M52790_SW1_IN_TUNER 0x0000 +#define M52790_SW1_IN_V2 0x0001 +#define M52790_SW1_IN_V3 0x0002 +#define M52790_SW1_IN_V4 0x0003 + +/* Selects component input instead of composite */ +#define M52790_SW1_YCMIX 0x0004 + + +/* Input routing switch 2 */ + +#define M52790_SW2_IN_MASK 0x0300 +#define M52790_SW2_IN_TUNER 0x0000 +#define M52790_SW2_IN_V2 0x0100 +#define M52790_SW2_IN_V3 0x0200 +#define M52790_SW2_IN_V4 0x0300 + +/* Selects component input instead of composite */ +#define M52790_SW2_YCMIX 0x0400 + + +/* Output routing switch 1 */ + +/* Enable 6dB amplifier for composite out */ +#define M52790_SW1_V_AMP 0x0008 + +/* Enable 6dB amplifier for component out */ +#define M52790_SW1_YC_AMP 0x0010 + +/* Audio output mode */ +#define M52790_SW1_AUDIO_MASK 0x00c0 +#define M52790_SW1_AUDIO_MUTE 0x0000 +#define M52790_SW1_AUDIO_R 0x0040 +#define M52790_SW1_AUDIO_L 0x0080 +#define M52790_SW1_AUDIO_STEREO 0x00c0 + + +/* Output routing switch 2 */ + +/* Enable 6dB amplifier for composite out */ +#define M52790_SW2_V_AMP 0x0800 + +/* Enable 6dB amplifier for component out */ +#define M52790_SW2_YC_AMP 0x1000 + +/* Audio output mode */ +#define M52790_SW2_AUDIO_MASK 0xc000 +#define M52790_SW2_AUDIO_MUTE 0x0000 +#define M52790_SW2_AUDIO_R 0x4000 +#define M52790_SW2_AUDIO_L 0x8000 +#define M52790_SW2_AUDIO_STEREO 0xc000 + + +/* Common values */ +#define M52790_IN_TUNER (M52790_SW1_IN_TUNER | M52790_SW2_IN_TUNER) +#define M52790_IN_V2 (M52790_SW1_IN_V2 | M52790_SW2_IN_V2) +#define M52790_IN_V3 (M52790_SW1_IN_V3 | M52790_SW2_IN_V3) +#define M52790_IN_V4 (M52790_SW1_IN_V4 | M52790_SW2_IN_V4) + +#define M52790_OUT_STEREO (M52790_SW1_AUDIO_STEREO | \ + M52790_SW2_AUDIO_STEREO) +#define M52790_OUT_AMP_STEREO (M52790_SW1_AUDIO_STEREO | \ + M52790_SW1_V_AMP | \ + M52790_SW2_AUDIO_STEREO | \ + M52790_SW2_V_AMP) + +#endif diff --git a/include/media/m5mols.h b/include/media/m5mols.h new file mode 100644 index 0000000..4a825ae --- /dev/null +++ b/include/media/m5mols.h @@ -0,0 +1,33 @@ +/* + * Driver header for M-5MOLS 8M Pixel camera sensor with ISP + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * Author: HeungJun Kim <riverful.kim@samsung.com> + * + * Copyright (C) 2009 Samsung Electronics Co., Ltd. + * Author: Dongsoo Nathaniel Kim <dongsoo45.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef MEDIA_M5MOLS_H +#define MEDIA_M5MOLS_H + +/** + * struct m5mols_platform_data - platform data for M-5MOLS driver + * @gpio_reset: GPIO driving the reset pin of M-5MOLS + * @reset_polarity: active state for gpio_reset pin, 0 or 1 + * @set_power: an additional callback to the board setup code + * to be called after enabling and before disabling + * the sensor's supply regulators + */ +struct m5mols_platform_data { + int gpio_reset; + u8 reset_polarity; + int (*set_power)(struct device *dev, int on); +}; + +#endif /* MEDIA_M5MOLS_H */ diff --git a/include/media/media-device.h b/include/media/media-device.h new file mode 100644 index 0000000..eaade98 --- /dev/null +++ b/include/media/media-device.h @@ -0,0 +1,96 @@ +/* + * Media device + * + * Copyright (C) 2010 Nokia Corporation + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _MEDIA_DEVICE_H +#define _MEDIA_DEVICE_H + +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/spinlock.h> + +#include <media/media-devnode.h> +#include <media/media-entity.h> + +struct device; + +/** + * struct media_device - Media device + * @dev: Parent device + * @devnode: Media device node + * @model: Device model name + * @serial: Device serial number (optional) + * @bus_info: Unique and stable device location identifier + * @hw_revision: Hardware device revision + * @driver_version: Device driver version + * @entity_id: ID of the next entity to be registered + * @entities: List of registered entities + * @lock: Entities list lock + * @graph_mutex: Entities graph operation lock + * + * This structure represents an abstract high-level media device. It allows easy + * access to entities and provides basic media device-level support. The + * structure can be allocated directly or embedded in a larger structure. + * + * The parent @dev is a physical device. It must be set before registering the + * media device. + * + * @model is a descriptive model name exported through sysfs. It doesn't have to + * be unique. + */ +struct media_device { + /* dev->driver_data points to this struct. */ + struct device *dev; + struct media_devnode devnode; + + char model[32]; + char serial[40]; + char bus_info[32]; + u32 hw_revision; + u32 driver_version; + + u32 entity_id; + struct list_head entities; + + /* Protects the entities list */ + spinlock_t lock; + /* Serializes graph operations. */ + struct mutex graph_mutex; + + int (*link_notify)(struct media_pad *source, + struct media_pad *sink, u32 flags); +}; + +/* media_devnode to media_device */ +#define to_media_device(node) container_of(node, struct media_device, devnode) + +int __must_check media_device_register(struct media_device *mdev); +void media_device_unregister(struct media_device *mdev); + +int __must_check media_device_register_entity(struct media_device *mdev, + struct media_entity *entity); +void media_device_unregister_entity(struct media_entity *entity); + +/* Iterate over all entities. */ +#define media_device_for_each_entity(entity, mdev) \ + list_for_each_entry(entity, &(mdev)->entities, list) + +#endif diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h new file mode 100644 index 0000000..3446af2 --- /dev/null +++ b/include/media/media-devnode.h @@ -0,0 +1,98 @@ +/* + * Media device node + * + * Copyright (C) 2010 Nokia Corporation + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * -- + * + * Common functions for media-related drivers to register and unregister media + * device nodes. + */ + +#ifndef _MEDIA_DEVNODE_H +#define _MEDIA_DEVNODE_H + +#include <linux/poll.h> +#include <linux/fs.h> +#include <linux/device.h> +#include <linux/cdev.h> + +/* + * Flag to mark the media_devnode struct as registered. Drivers must not touch + * this flag directly, it will be set and cleared by media_devnode_register and + * media_devnode_unregister. + */ +#define MEDIA_FLAG_REGISTERED 0 + +struct media_file_operations { + struct module *owner; + ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); + ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); + unsigned int (*poll) (struct file *, struct poll_table_struct *); + long (*ioctl) (struct file *, unsigned int, unsigned long); + long (*compat_ioctl) (struct file *, unsigned int, unsigned long); + int (*open) (struct file *); + int (*release) (struct file *); +}; + +/** + * struct media_devnode - Media device node + * @parent: parent device + * @minor: device node minor number + * @flags: flags, combination of the MEDIA_FLAG_* constants + * + * This structure represents a media-related device node. + * + * The @parent is a physical device. It must be set by core or device drivers + * before registering the node. + */ +struct media_devnode { + /* device ops */ + const struct media_file_operations *fops; + + /* sysfs */ + struct device dev; /* media device */ + struct cdev cdev; /* character device */ + struct device *parent; /* device parent */ + + /* device info */ + int minor; + unsigned long flags; /* Use bitops to access flags */ + + /* callbacks */ + void (*release)(struct media_devnode *mdev); +}; + +/* dev to media_devnode */ +#define to_media_devnode(cd) container_of(cd, struct media_devnode, dev) + +int __must_check media_devnode_register(struct media_devnode *mdev); +void media_devnode_unregister(struct media_devnode *mdev); + +static inline struct media_devnode *media_devnode_data(struct file *filp) +{ + return filp->private_data; +} + +static inline int media_devnode_is_registered(struct media_devnode *mdev) +{ + return test_bit(MEDIA_FLAG_REGISTERED, &mdev->flags); +} + +#endif /* _MEDIA_DEVNODE_H */ diff --git a/include/media/media-entity.h b/include/media/media-entity.h new file mode 100644 index 0000000..0c16f51 --- /dev/null +++ b/include/media/media-entity.h @@ -0,0 +1,152 @@ +/* + * Media entity + * + * Copyright (C) 2010 Nokia Corporation + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _MEDIA_ENTITY_H +#define _MEDIA_ENTITY_H + +#include <linux/list.h> +#include <linux/media.h> + +struct media_pipeline { +}; + +struct media_link { + struct media_pad *source; /* Source pad */ + struct media_pad *sink; /* Sink pad */ + struct media_link *reverse; /* Link in the reverse direction */ + unsigned long flags; /* Link flags (MEDIA_LNK_FL_*) */ +}; + +struct media_pad { + struct media_entity *entity; /* Entity this pad belongs to */ + u16 index; /* Pad index in the entity pads array */ + unsigned long flags; /* Pad flags (MEDIA_PAD_FL_*) */ +}; + +struct media_entity_operations { + int (*link_setup)(struct media_entity *entity, + const struct media_pad *local, + const struct media_pad *remote, u32 flags); + int (*link_validate)(struct media_link *link); +}; + +struct media_entity { + struct list_head list; + struct media_device *parent; /* Media device this entity belongs to*/ + u32 id; /* Entity ID, unique in the parent media + * device context */ + const char *name; /* Entity name */ + u32 type; /* Entity type (MEDIA_ENT_T_*) */ + u32 revision; /* Entity revision, driver specific */ + unsigned long flags; /* Entity flags (MEDIA_ENT_FL_*) */ + u32 group_id; /* Entity group ID */ + + u16 num_pads; /* Number of sink and source pads */ + u16 num_links; /* Number of existing links, both + * enabled and disabled */ + u16 num_backlinks; /* Number of backlinks */ + u16 max_links; /* Maximum number of links */ + + struct media_pad *pads; /* Pads array (num_pads elements) */ + struct media_link *links; /* Links array (max_links elements)*/ + + const struct media_entity_operations *ops; /* Entity operations */ + + /* Reference counts must never be negative, but are signed integers on + * purpose: a simple WARN_ON(<0) check can be used to detect reference + * count bugs that would make them negative. + */ + int stream_count; /* Stream count for the entity. */ + int use_count; /* Use count for the entity. */ + + struct media_pipeline *pipe; /* Pipeline this entity belongs to. */ + + union { + /* Node specifications */ + struct { + u32 major; + u32 minor; + } v4l; + struct { + u32 major; + u32 minor; + } fb; + struct { + u32 card; + u32 device; + u32 subdevice; + } alsa; + int dvb; + + /* Sub-device specifications */ + /* Nothing needed yet */ + } info; +}; + +static inline u32 media_entity_type(struct media_entity *entity) +{ + return entity->type & MEDIA_ENT_TYPE_MASK; +} + +static inline u32 media_entity_subtype(struct media_entity *entity) +{ + return entity->type & MEDIA_ENT_SUBTYPE_MASK; +} + +#define MEDIA_ENTITY_ENUM_MAX_DEPTH 16 + +struct media_entity_graph { + struct { + struct media_entity *entity; + int link; + } stack[MEDIA_ENTITY_ENUM_MAX_DEPTH]; + int top; +}; + +int media_entity_init(struct media_entity *entity, u16 num_pads, + struct media_pad *pads, u16 extra_links); +void media_entity_cleanup(struct media_entity *entity); + +int media_entity_create_link(struct media_entity *source, u16 source_pad, + struct media_entity *sink, u16 sink_pad, u32 flags); +int __media_entity_setup_link(struct media_link *link, u32 flags); +int media_entity_setup_link(struct media_link *link, u32 flags); +struct media_link *media_entity_find_link(struct media_pad *source, + struct media_pad *sink); +struct media_pad *media_entity_remote_source(struct media_pad *pad); + +struct media_entity *media_entity_get(struct media_entity *entity); +void media_entity_put(struct media_entity *entity); + +void media_entity_graph_walk_start(struct media_entity_graph *graph, + struct media_entity *entity); +struct media_entity * +media_entity_graph_walk_next(struct media_entity_graph *graph); +__must_check int media_entity_pipeline_start(struct media_entity *entity, + struct media_pipeline *pipe); +void media_entity_pipeline_stop(struct media_entity *entity); + +#define media_entity_call(entity, operation, args...) \ + (((entity)->ops && (entity)->ops->operation) ? \ + (entity)->ops->operation((entity) , ##args) : -ENOIOCTLCMD) + +#endif diff --git a/include/media/mmp-camera.h b/include/media/mmp-camera.h new file mode 100644 index 0000000..7611963 --- /dev/null +++ b/include/media/mmp-camera.h @@ -0,0 +1,9 @@ +/* + * Information for the Marvell Armada MMP camera + */ + +struct mmp_camera_platform_data { + struct platform_device *i2c_device; + int sensor_power_gpio; + int sensor_reset_gpio; +}; diff --git a/include/media/msp3400.h b/include/media/msp3400.h new file mode 100644 index 0000000..90cf22a --- /dev/null +++ b/include/media/msp3400.h @@ -0,0 +1,226 @@ +/* + msp3400.h - definition for msp3400 inputs and outputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _MSP3400_H_ +#define _MSP3400_H_ + +/* msp3400 routing + =============== + + The msp3400 has a complicated routing scheme with many possible + combinations. The details are all in the datasheets but I will try + to give a short description here. + + Inputs + ====== + + There are 1) tuner inputs, 2) I2S inputs, 3) SCART inputs. You will have + to select which tuner input to use and which SCART input to use. The + selected tuner input, the selected SCART input and all I2S inputs go to + the DSP (the tuner input first goes through the demodulator). + + The DSP handles things like volume, bass/treble, balance, and some chips + have support for surround sound. It has several outputs: MAIN, AUX, I2S + and SCART1/2. Each output can select which DSP input to use. So the MAIN + output can select the tuner input while at the same time the SCART1 output + uses the I2S input. + + Outputs + ======= + + Most DSP outputs are also the outputs of the msp3400. However, the SCART + outputs of the msp3400 can select which input to use: either the SCART1 or + SCART2 output from the DSP, or the msp3400 SCART inputs, thus completely + bypassing the DSP. + + Summary + ======= + + So to specify a complete routing scheme for the msp3400 you will have to + specify in the 'input' arg of the s_routing function: + + 1) which tuner input to use + 2) which SCART input to use + 3) which DSP input to use for each DSP output + + And in the 'output' arg of the s_routing function you specify: + + 1) which SCART input to use for each SCART output + + Depending on how the msp is wired to the other components you can + ignore or mute certain inputs or outputs. + + Also, depending on the msp version only a subset of the inputs or + outputs may be present. At the end of this header some tables are + added containing a list of what is available for each msp version. + */ + +/* Inputs to the DSP unit: two independent selections have to be made: + 1) the tuner (SIF) input + 2) the SCART input + Bits 0-2 are used for the SCART input select, bit 3 is used for the tuner + input, bits 4-7 are reserved. + */ + +/* SCART input to DSP selection */ +#define MSP_IN_SCART1 0 /* Pin SC1_IN */ +#define MSP_IN_SCART2 1 /* Pin SC2_IN */ +#define MSP_IN_SCART3 2 /* Pin SC3_IN */ +#define MSP_IN_SCART4 3 /* Pin SC4_IN */ +#define MSP_IN_MONO 6 /* Pin MONO_IN */ +#define MSP_IN_MUTE 7 /* Mute DSP input */ +#define MSP_SCART_TO_DSP(in) (in) +/* Tuner input to demodulator and DSP selection */ +#define MSP_IN_TUNER1 0 /* Analog Sound IF input pin ANA_IN1 */ +#define MSP_IN_TUNER2 1 /* Analog Sound IF input pin ANA_IN2 */ +#define MSP_TUNER_TO_DSP(in) ((in) << 3) + +/* The msp has up to 5 DSP outputs, each output can independently select + a DSP input. + + The DSP outputs are: loudspeaker output (aka MAIN), headphones output + (aka AUX), SCART1 DA output, SCART2 DA output and an I2S output. + There also is a quasi-peak detector output, but that is not used by + this driver and is set to the same input as the loudspeaker output. + Not all outputs are supported by all msp models. Setting the input + of an unsupported output will be ignored by the driver. + + There are up to 16 DSP inputs to choose from, so each output is + assigned 4 bits. + + Note: the 44x8G can mix two inputs and feed the result back to the + DSP. This is currently not implemented. Also not implemented is the + multi-channel capable I2S3 input of the 44x0G. If someone can demonstrate + a need for one of those features then additional support can be added. */ +#define MSP_DSP_IN_TUNER 0 /* Tuner DSP input */ +#define MSP_DSP_IN_SCART 2 /* SCART DSP input */ +#define MSP_DSP_IN_I2S1 5 /* I2S1 DSP input */ +#define MSP_DSP_IN_I2S2 6 /* I2S2 DSP input */ +#define MSP_DSP_IN_I2S3 7 /* I2S3 DSP input */ +#define MSP_DSP_IN_MAIN_AVC 11 /* MAIN AVC processed DSP input */ +#define MSP_DSP_IN_MAIN 12 /* MAIN DSP input */ +#define MSP_DSP_IN_AUX 13 /* AUX DSP input */ +#define MSP_DSP_TO_MAIN(in) ((in) << 4) +#define MSP_DSP_TO_AUX(in) ((in) << 8) +#define MSP_DSP_TO_SCART1(in) ((in) << 12) +#define MSP_DSP_TO_SCART2(in) ((in) << 16) +#define MSP_DSP_TO_I2S(in) ((in) << 20) + +/* Output SCART select: the SCART outputs can select which input + to use. */ +#define MSP_SC_IN_SCART1 0 /* SCART1 input, bypassing the DSP */ +#define MSP_SC_IN_SCART2 1 /* SCART2 input, bypassing the DSP */ +#define MSP_SC_IN_SCART3 2 /* SCART3 input, bypassing the DSP */ +#define MSP_SC_IN_SCART4 3 /* SCART4 input, bypassing the DSP */ +#define MSP_SC_IN_DSP_SCART1 4 /* DSP SCART1 input */ +#define MSP_SC_IN_DSP_SCART2 5 /* DSP SCART2 input */ +#define MSP_SC_IN_MONO 6 /* MONO input, bypassing the DSP */ +#define MSP_SC_IN_MUTE 7 /* MUTE output */ +#define MSP_SC_TO_SCART1(in) (in) +#define MSP_SC_TO_SCART2(in) ((in) << 4) + +/* Shortcut macros */ +#define MSP_INPUT(sc, t, main_aux_src, sc_i2s_src) \ + (MSP_SCART_TO_DSP(sc) | \ + MSP_TUNER_TO_DSP(t) | \ + MSP_DSP_TO_MAIN(main_aux_src) | \ + MSP_DSP_TO_AUX(main_aux_src) | \ + MSP_DSP_TO_SCART1(sc_i2s_src) | \ + MSP_DSP_TO_SCART2(sc_i2s_src) | \ + MSP_DSP_TO_I2S(sc_i2s_src)) +#define MSP_INPUT_DEFAULT MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1, \ + MSP_DSP_IN_TUNER, MSP_DSP_IN_TUNER) +#define MSP_OUTPUT(sc) \ + (MSP_SC_TO_SCART1(sc) | \ + MSP_SC_TO_SCART2(sc)) +/* This equals the RESET position of the msp3400 ACB register */ +#define MSP_OUTPUT_DEFAULT (MSP_SC_TO_SCART1(MSP_SC_IN_SCART3) | \ + MSP_SC_TO_SCART2(MSP_SC_IN_DSP_SCART1)) + +/* Tuner inputs vs. msp version */ +/* Chip TUNER_1 TUNER_2 + ------------------------- + msp34x0b y y + msp34x0c y y + msp34x0d y y + msp34x5d y n + msp34x7d y n + msp34x0g y y + msp34x1g y y + msp34x2g y y + msp34x5g y n + msp34x7g y n + msp44x0g y y + msp44x8g y y + */ + +/* SCART inputs vs. msp version */ +/* Chip SC1 SC2 SC3 SC4 + ------------------------- + msp34x0b y y y n + msp34x0c y y y n + msp34x0d y y y y + msp34x5d y y n n + msp34x7d y n n n + msp34x0g y y y y + msp34x1g y y y y + msp34x2g y y y y + msp34x5g y y n n + msp34x7g y n n n + msp44x0g y y y y + msp44x8g y y y y + */ + +/* DSP inputs vs. msp version (tuner and SCART inputs are always available) */ +/* Chip I2S1 I2S2 I2S3 MAIN_AVC MAIN AUX + ------------------------------------------ + msp34x0b y n n n n n + msp34x0c y y n n n n + msp34x0d y y n n n n + msp34x5d y y n n n n + msp34x7d n n n n n n + msp34x0g y y n n n n + msp34x1g y y n n n n + msp34x2g y y n y y y + msp34x5g y y n n n n + msp34x7g n n n n n n + msp44x0g y y y y y y + msp44x8g y y y n n n + */ + +/* DSP outputs vs. msp version */ +/* Chip MAIN AUX SCART1 SCART2 I2S + ------------------------------------ + msp34x0b y y y n y + msp34x0c y y y n y + msp34x0d y y y y y + msp34x5d y n y n y + msp34x7d y n y n n + msp34x0g y y y y y + msp34x1g y y y y y + msp34x2g y y y y y + msp34x5g y n y n y + msp34x7g y n y n n + msp44x0g y y y y y + msp44x8g y y y y y + */ + +#endif /* MSP3400_H */ + diff --git a/include/media/mt9m032.h b/include/media/mt9m032.h new file mode 100644 index 0000000..c3a7811 --- /dev/null +++ b/include/media/mt9m032.h @@ -0,0 +1,36 @@ +/* + * Driver for MT9M032 CMOS Image Sensor from Micron + * + * Copyright (C) 2010-2011 Lund Engineering + * Contact: Gil Lund <gwlund@lundeng.com> + * Author: Martin Hostettler <martin@neutronstar.dyndns.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef MT9M032_H +#define MT9M032_H + +#define MT9M032_NAME "mt9m032" +#define MT9M032_I2C_ADDR (0xb8 >> 1) + +struct mt9m032_platform_data { + u32 ext_clock; + u32 pix_clock; + bool invert_pixclock; + +}; +#endif /* MT9M032_H */ diff --git a/include/media/mt9p031.h b/include/media/mt9p031.h new file mode 100644 index 0000000..b1e63f2 --- /dev/null +++ b/include/media/mt9p031.h @@ -0,0 +1,18 @@ +#ifndef MT9P031_H +#define MT9P031_H + +struct v4l2_subdev; + +/* + * struct mt9p031_platform_data - MT9P031 platform data + * @reset: Chip reset GPIO (set to -1 if not used) + * @ext_freq: Input clock frequency + * @target_freq: Pixel clock frequency + */ +struct mt9p031_platform_data { + int reset; + int ext_freq; + int target_freq; +}; + +#endif diff --git a/include/media/mt9t001.h b/include/media/mt9t001.h new file mode 100644 index 0000000..03fd63e --- /dev/null +++ b/include/media/mt9t001.h @@ -0,0 +1,9 @@ +#ifndef _MEDIA_MT9T001_H +#define _MEDIA_MT9T001_H + +struct mt9t001_platform_data { + unsigned int clk_pol:1; + unsigned int ext_clk; +}; + +#endif diff --git a/include/media/mt9t112.h b/include/media/mt9t112.h new file mode 100644 index 0000000..a43c74a --- /dev/null +++ b/include/media/mt9t112.h @@ -0,0 +1,30 @@ +/* mt9t112 Camera + * + * Copyright (C) 2009 Renesas Solutions Corp. + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MT9T112_H__ +#define __MT9T112_H__ + +#define MT9T112_FLAG_PCLK_RISING_EDGE (1 << 0) +#define MT9T112_FLAG_DATAWIDTH_8 (1 << 1) /* default width is 10 */ + +struct mt9t112_pll_divider { + u8 m, n; + u8 p1, p2, p3, p4, p5, p6, p7; +}; + +/* + * mt9t112 camera info + */ +struct mt9t112_camera_info { + u32 flags; + struct mt9t112_pll_divider divider; +}; + +#endif /* __MT9T112_H__ */ diff --git a/include/media/mt9v011.h b/include/media/mt9v011.h new file mode 100644 index 0000000..ea29fc7 --- /dev/null +++ b/include/media/mt9v011.h @@ -0,0 +1,17 @@ +/* mt9v011 sensor + * + * Copyright (C) 2011 Hans Verkuil <hverkuil@xs4all.nl> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MT9V011_H__ +#define __MT9V011_H__ + +struct mt9v011_platform_data { + unsigned xtal; /* Hz */ +}; + +#endif diff --git a/include/media/mt9v022.h b/include/media/mt9v022.h new file mode 100644 index 0000000..4056180 --- /dev/null +++ b/include/media/mt9v022.h @@ -0,0 +1,16 @@ +/* + * mt9v022 sensor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MT9V022_H__ +#define __MT9V022_H__ + +struct mt9v022_platform_data { + unsigned short y_skip_top; /* Lines to skip at the top */ +}; + +#endif diff --git a/include/media/mt9v032.h b/include/media/mt9v032.h new file mode 100644 index 0000000..78fd39e --- /dev/null +++ b/include/media/mt9v032.h @@ -0,0 +1,15 @@ +#ifndef _MEDIA_MT9V032_H +#define _MEDIA_MT9V032_H + +struct v4l2_subdev; + +struct mt9v032_platform_data { + unsigned int clk_pol:1; + + void (*set_clock)(struct v4l2_subdev *subdev, unsigned int rate); + + const s64 *link_freqs; + s64 link_def_freq; +}; + +#endif diff --git a/include/media/noon010pc30.h b/include/media/noon010pc30.h new file mode 100644 index 0000000..58eafee --- /dev/null +++ b/include/media/noon010pc30.h @@ -0,0 +1,28 @@ +/* + * Driver header for NOON010PC30L camera sensor chip. + * + * Copyright (c) 2010 Samsung Electronics, Co. Ltd + * Contact: Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef NOON010PC30_H +#define NOON010PC30_H + +/** + * @clk_rate: the clock frequency in Hz + * @gpio_nreset: GPIO driving nRESET pin + * @gpio_nstby: GPIO driving nSTBY pin + */ + +struct noon010pc30_platform_data { + unsigned long clk_rate; + int gpio_nreset; + int gpio_nstby; +}; + +#endif /* NOON010PC30_H */ diff --git a/include/media/omap1_camera.h b/include/media/omap1_camera.h new file mode 100644 index 0000000..819767c --- /dev/null +++ b/include/media/omap1_camera.h @@ -0,0 +1,35 @@ +/* + * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface + * + * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MEDIA_OMAP1_CAMERA_H_ +#define __MEDIA_OMAP1_CAMERA_H_ + +#include <linux/bitops.h> + +#define OMAP1_CAMERA_IOSIZE 0x1c + +enum omap1_cam_vb_mode { + OMAP1_CAM_DMA_CONTIG = 0, + OMAP1_CAM_DMA_SG, +}; + +#define OMAP1_CAMERA_MIN_BUF_COUNT(x) ((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2) + +struct omap1_cam_platform_data { + unsigned long camexclk_khz; + unsigned long lclk_khz_max; + unsigned long flags; +}; + +#define OMAP1_CAMERA_LCLK_RISING BIT(0) +#define OMAP1_CAMERA_RST_LOW BIT(1) +#define OMAP1_CAMERA_RST_HIGH BIT(2) + +#endif /* __MEDIA_OMAP1_CAMERA_H_ */ diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h new file mode 100644 index 0000000..c9d06d9 --- /dev/null +++ b/include/media/omap3isp.h @@ -0,0 +1,163 @@ +/* + * omap3isp.h + * + * TI OMAP3 ISP - Platform data + * + * Copyright (C) 2011 Nokia Corporation + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef __MEDIA_OMAP3ISP_H__ +#define __MEDIA_OMAP3ISP_H__ + +struct i2c_board_info; +struct isp_device; + +enum isp_interface_type { + ISP_INTERFACE_PARALLEL, + ISP_INTERFACE_CSI2A_PHY2, + ISP_INTERFACE_CCP2B_PHY1, + ISP_INTERFACE_CCP2B_PHY2, + ISP_INTERFACE_CSI2C_PHY1, +}; + +enum { + ISP_LANE_SHIFT_0 = 0, + ISP_LANE_SHIFT_2 = 1, + ISP_LANE_SHIFT_4 = 2, + ISP_LANE_SHIFT_6 = 3, +}; + +/** + * struct isp_parallel_platform_data - Parallel interface platform data + * @data_lane_shift: Data lane shifter + * ISP_LANE_SHIFT_0 - CAMEXT[13:0] -> CAM[13:0] + * ISP_LANE_SHIFT_2 - CAMEXT[13:2] -> CAM[11:0] + * ISP_LANE_SHIFT_4 - CAMEXT[13:4] -> CAM[9:0] + * ISP_LANE_SHIFT_6 - CAMEXT[13:6] -> CAM[7:0] + * @clk_pol: Pixel clock polarity + * 0 - Sample on rising edge, 1 - Sample on falling edge + * @hs_pol: Horizontal synchronization polarity + * 0 - Active high, 1 - Active low + * @vs_pol: Vertical synchronization polarity + * 0 - Active high, 1 - Active low + * @data_pol: Data polarity + * 0 - Normal, 1 - One's complement + */ +struct isp_parallel_platform_data { + unsigned int data_lane_shift:2; + unsigned int clk_pol:1; + unsigned int hs_pol:1; + unsigned int vs_pol:1; + unsigned int data_pol:1; +}; + +enum { + ISP_CCP2_PHY_DATA_CLOCK = 0, + ISP_CCP2_PHY_DATA_STROBE = 1, +}; + +enum { + ISP_CCP2_MODE_MIPI = 0, + ISP_CCP2_MODE_CCP2 = 1, +}; + +/** + * struct isp_csiphy_lane: CCP2/CSI2 lane position and polarity + * @pos: position of the lane + * @pol: polarity of the lane + */ +struct isp_csiphy_lane { + u8 pos; + u8 pol; +}; + +#define ISP_CSIPHY1_NUM_DATA_LANES 1 +#define ISP_CSIPHY2_NUM_DATA_LANES 2 + +/** + * struct isp_csiphy_lanes_cfg - CCP2/CSI2 lane configuration + * @data: Configuration of one or two data lanes + * @clk: Clock lane configuration + */ +struct isp_csiphy_lanes_cfg { + struct isp_csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES]; + struct isp_csiphy_lane clk; +}; + +/** + * struct isp_ccp2_platform_data - CCP2 interface platform data + * @strobe_clk_pol: Strobe/clock polarity + * 0 - Non Inverted, 1 - Inverted + * @crc: Enable the cyclic redundancy check + * @ccp2_mode: Enable CCP2 compatibility mode + * ISP_CCP2_MODE_MIPI - MIPI-CSI1 mode + * ISP_CCP2_MODE_CCP2 - CCP2 mode + * @phy_layer: Physical layer selection + * ISP_CCP2_PHY_DATA_CLOCK - Data/clock physical layer + * ISP_CCP2_PHY_DATA_STROBE - Data/strobe physical layer + * @vpclk_div: Video port output clock control + */ +struct isp_ccp2_platform_data { + unsigned int strobe_clk_pol:1; + unsigned int crc:1; + unsigned int ccp2_mode:1; + unsigned int phy_layer:1; + unsigned int vpclk_div:2; + struct isp_csiphy_lanes_cfg lanecfg; +}; + +/** + * struct isp_csi2_platform_data - CSI2 interface platform data + * @crc: Enable the cyclic redundancy check + * @vpclk_div: Video port output clock control + */ +struct isp_csi2_platform_data { + unsigned crc:1; + unsigned vpclk_div:2; + struct isp_csiphy_lanes_cfg lanecfg; +}; + +struct isp_subdev_i2c_board_info { + struct i2c_board_info *board_info; + int i2c_adapter_id; +}; + +struct isp_v4l2_subdevs_group { + struct isp_subdev_i2c_board_info *subdevs; + enum isp_interface_type interface; + union { + struct isp_parallel_platform_data parallel; + struct isp_ccp2_platform_data ccp2; + struct isp_csi2_platform_data csi2; + } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ +}; + +struct isp_platform_xclk { + const char *dev_id; + const char *con_id; +}; + +struct isp_platform_data { + struct isp_platform_xclk xclks[2]; + struct isp_v4l2_subdevs_group *subdevs; + void (*set_constraints)(struct isp_device *isp, bool enable); +}; + +#endif /* __MEDIA_OMAP3ISP_H__ */ diff --git a/include/media/ov7670.h b/include/media/ov7670.h new file mode 100644 index 0000000..1913d51 --- /dev/null +++ b/include/media/ov7670.h @@ -0,0 +1,22 @@ +/* + * A V4L2 driver for OmniVision OV7670 cameras. + * + * Copyright 2010 One Laptop Per Child + * + * This file may be distributed under the terms of the GNU General + * Public License, version 2. + */ + +#ifndef __OV7670_H +#define __OV7670_H + +struct ov7670_config { + int min_width; /* Filter out smaller sizes */ + int min_height; /* Filter out smaller sizes */ + int clock_speed; /* External clock speed (MHz) */ + bool use_smbus; /* Use smbus I/O instead of I2C */ + bool pll_bypass; /* Choose whether to bypass the PLL */ + bool pclk_hb_disable; /* Disable toggling pixclk during horizontal blanking */ +}; + +#endif diff --git a/include/media/ov772x.h b/include/media/ov772x.h new file mode 100644 index 0000000..00dbb7c --- /dev/null +++ b/include/media/ov772x.h @@ -0,0 +1,59 @@ +/* + * ov772x Camera + * + * Copyright (C) 2008 Renesas Solutions Corp. + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __OV772X_H__ +#define __OV772X_H__ + +/* for flags */ +#define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */ +#define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */ + +/* + * for Edge ctrl + * + * strength also control Auto or Manual Edge Control Mode + * see also OV772X_MANUAL_EDGE_CTRL + */ +struct ov772x_edge_ctrl { + unsigned char strength; + unsigned char threshold; + unsigned char upper; + unsigned char lower; +}; + +#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */ +#define OV772X_EDGE_STRENGTH_MASK 0x1F +#define OV772X_EDGE_THRESHOLD_MASK 0x0F +#define OV772X_EDGE_UPPER_MASK 0xFF +#define OV772X_EDGE_LOWER_MASK 0xFF + +#define OV772X_AUTO_EDGECTRL(u, l) \ +{ \ + .upper = (u & OV772X_EDGE_UPPER_MASK), \ + .lower = (l & OV772X_EDGE_LOWER_MASK), \ +} + +#define OV772X_MANUAL_EDGECTRL(s, t) \ +{ \ + .strength = (s & OV772X_EDGE_STRENGTH_MASK) | \ + OV772X_MANUAL_EDGE_CTRL, \ + .threshold = (t & OV772X_EDGE_THRESHOLD_MASK), \ +} + +/* + * ov772x camera info + */ +struct ov772x_camera_info { + unsigned long flags; + struct ov772x_edge_ctrl edgectrl; +}; + +#endif /* __OV772X_H__ */ diff --git a/include/media/ov9650.h b/include/media/ov9650.h new file mode 100644 index 0000000..d630cf9 --- /dev/null +++ b/include/media/ov9650.h @@ -0,0 +1,27 @@ +/* + * OV9650/OV9652 camera sensors driver + * + * Copyright (C) 2013 Sylwester Nawrocki <sylvester.nawrocki@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef OV9650_H_ +#define OV9650_H_ + +/** + * struct ov9650_platform_data - ov9650 driver platform data + * @mclk_frequency: the sensor's master clock frequency in Hz + * @gpio_pwdn: number of a GPIO connected to OV965X PWDN pin + * @gpio_reset: number of a GPIO connected to OV965X RESET pin + * + * If any of @gpio_pwdn or @gpio_reset are unused then they should be + * set to a negative value. @mclk_frequency must always be specified. + */ +struct ov9650_platform_data { + unsigned long mclk_frequency; + int gpio_pwdn; + int gpio_reset; +}; +#endif /* OV9650_H_ */ diff --git a/include/media/radio-si4713.h b/include/media/radio-si4713.h new file mode 100644 index 0000000..f6aae29 --- /dev/null +++ b/include/media/radio-si4713.h @@ -0,0 +1,30 @@ +/* + * include/media/radio-si4713.h + * + * Board related data definitions for Si4713 radio transmitter chip. + * + * Copyright (c) 2009 Nokia Corporation + * Contact: Eduardo Valentin <eduardo.valentin@nokia.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + */ + +#ifndef RADIO_SI4713_H +#define RADIO_SI4713_H + +#include <linux/i2c.h> + +#define SI4713_NAME "radio-si4713" + +/* + * Platform dependent definition + */ +struct radio_si4713_platform_data { + int i2c_bus; + struct i2c_board_info *subdev_board_info; +}; + +#endif /* ifndef RADIO_SI4713_H*/ diff --git a/include/media/rc-core.h b/include/media/rc-core.h new file mode 100644 index 0000000..06a75de --- /dev/null +++ b/include/media/rc-core.h @@ -0,0 +1,231 @@ +/* + * Remote Controller core header + * + * Copyright (C) 2009-2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _RC_CORE +#define _RC_CORE + +#include <linux/spinlock.h> +#include <linux/kfifo.h> +#include <linux/time.h> +#include <linux/timer.h> +#include <media/rc-map.h> + +extern int rc_core_debug; +#define IR_dprintk(level, fmt, ...) \ +do { \ + if (rc_core_debug >= level) \ + pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ +} while (0) + +enum rc_driver_type { + RC_DRIVER_SCANCODE = 0, /* Driver or hardware generates a scancode */ + RC_DRIVER_IR_RAW, /* Needs a Infra-Red pulse/space decoder */ +}; + +/** + * struct rc_dev - represents a remote control device + * @dev: driver model's view of this device + * @input_name: name of the input child device + * @input_phys: physical path to the input child device + * @input_id: id of the input child device (struct input_id) + * @driver_name: name of the hardware driver which registered this device + * @map_name: name of the default keymap + * @rc_map: current scan/key table + * @lock: used to ensure we've filled in all protocol details before + * anyone can call show_protocols or store_protocols + * @devno: unique remote control device number + * @raw: additional data for raw pulse/space devices + * @input_dev: the input child device used to communicate events to userspace + * @driver_type: specifies if protocol decoding is done in hardware or software + * @idle: used to keep track of RX state + * @allowed_protos: bitmask with the supported RC_BIT_* protocols + * @enabled_protocols: bitmask with the enabled RC_BIT_* protocols + * @scanmask: some hardware decoders are not capable of providing the full + * scancode to the application. As this is a hardware limit, we can't do + * anything with it. Yet, as the same keycode table can be used with other + * devices, a mask is provided to allow its usage. Drivers should generally + * leave this field in blank + * @priv: driver-specific data + * @keylock: protects the remaining members of the struct + * @keypressed: whether a key is currently pressed + * @keyup_jiffies: time (in jiffies) when the current keypress should be released + * @timer_keyup: timer for releasing a keypress + * @last_keycode: keycode of last keypress + * @last_scancode: scancode of last keypress + * @last_toggle: toggle value of last command + * @timeout: optional time after which device stops sending data + * @min_timeout: minimum timeout supported by device + * @max_timeout: maximum timeout supported by device + * @rx_resolution : resolution (in ns) of input sampler + * @tx_resolution: resolution (in ns) of output sampler + * @change_protocol: allow changing the protocol used on hardware decoders + * @open: callback to allow drivers to enable polling/irq when IR input device + * is opened. + * @close: callback to allow drivers to disable polling/irq when IR input device + * is opened. + * @s_tx_mask: set transmitter mask (for devices with multiple tx outputs) + * @s_tx_carrier: set transmit carrier frequency + * @s_tx_duty_cycle: set transmit duty cycle (0% - 100%) + * @s_rx_carrier: inform driver about carrier it is expected to handle + * @tx_ir: transmit IR + * @s_idle: enable/disable hardware idle mode, upon which, + * device doesn't interrupt host until it sees IR pulses + * @s_learning_mode: enable wide band receiver used for learning + * @s_carrier_report: enable carrier reports + */ +struct rc_dev { + struct device dev; + const char *input_name; + const char *input_phys; + struct input_id input_id; + char *driver_name; + const char *map_name; + struct rc_map rc_map; + struct mutex lock; + unsigned long devno; + struct ir_raw_event_ctrl *raw; + struct input_dev *input_dev; + enum rc_driver_type driver_type; + bool idle; + u64 allowed_protos; + u64 enabled_protocols; + u32 scanmask; + void *priv; + spinlock_t keylock; + bool keypressed; + unsigned long keyup_jiffies; + struct timer_list timer_keyup; + u32 last_keycode; + u32 last_scancode; + u8 last_toggle; + u32 timeout; + u32 min_timeout; + u32 max_timeout; + u32 rx_resolution; + u32 tx_resolution; + int (*change_protocol)(struct rc_dev *dev, u64 *rc_type); + int (*open)(struct rc_dev *dev); + void (*close)(struct rc_dev *dev); + int (*s_tx_mask)(struct rc_dev *dev, u32 mask); + int (*s_tx_carrier)(struct rc_dev *dev, u32 carrier); + int (*s_tx_duty_cycle)(struct rc_dev *dev, u32 duty_cycle); + int (*s_rx_carrier_range)(struct rc_dev *dev, u32 min, u32 max); + int (*tx_ir)(struct rc_dev *dev, unsigned *txbuf, unsigned n); + void (*s_idle)(struct rc_dev *dev, bool enable); + int (*s_learning_mode)(struct rc_dev *dev, int enable); + int (*s_carrier_report) (struct rc_dev *dev, int enable); +}; + +#define to_rc_dev(d) container_of(d, struct rc_dev, dev) + +/* + * From rc-main.c + * Those functions can be used on any type of Remote Controller. They + * basically creates an input_dev and properly reports the device as a + * Remote Controller, at sys/class/rc. + */ + +struct rc_dev *rc_allocate_device(void); +void rc_free_device(struct rc_dev *dev); +int rc_register_device(struct rc_dev *dev); +void rc_unregister_device(struct rc_dev *dev); + +void rc_repeat(struct rc_dev *dev); +void rc_keydown(struct rc_dev *dev, int scancode, u8 toggle); +void rc_keydown_notimeout(struct rc_dev *dev, int scancode, u8 toggle); +void rc_keyup(struct rc_dev *dev); +u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode); + +/* + * From rc-raw.c + * The Raw interface is specific to InfraRed. It may be a good idea to + * split it later into a separate header. + */ + +enum raw_event_type { + IR_SPACE = (1 << 0), + IR_PULSE = (1 << 1), + IR_START_EVENT = (1 << 2), + IR_STOP_EVENT = (1 << 3), +}; + +struct ir_raw_event { + union { + u32 duration; + + struct { + u32 carrier; + u8 duty_cycle; + }; + }; + + unsigned pulse:1; + unsigned reset:1; + unsigned timeout:1; + unsigned carrier_report:1; +}; + +#define DEFINE_IR_RAW_EVENT(event) \ + struct ir_raw_event event = { \ + { .duration = 0 } , \ + .pulse = 0, \ + .reset = 0, \ + .timeout = 0, \ + .carrier_report = 0 } + +static inline void init_ir_raw_event(struct ir_raw_event *ev) +{ + memset(ev, 0, sizeof(*ev)); +} + +#define IR_MAX_DURATION 0xFFFFFFFF /* a bit more than 4 seconds */ +#define US_TO_NS(usec) ((usec) * 1000) +#define MS_TO_US(msec) ((msec) * 1000) +#define MS_TO_NS(msec) ((msec) * 1000 * 1000) + +void ir_raw_event_handle(struct rc_dev *dev); +int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev); +int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type); +int ir_raw_event_store_with_filter(struct rc_dev *dev, + struct ir_raw_event *ev); +void ir_raw_event_set_idle(struct rc_dev *dev, bool idle); + +static inline void ir_raw_event_reset(struct rc_dev *dev) +{ + DEFINE_IR_RAW_EVENT(ev); + ev.reset = true; + + ir_raw_event_store(dev, &ev); + ir_raw_event_handle(dev); +} + +/* extract mask bits out of data and pack them into the result */ +static inline u32 ir_extract_bits(u32 data, u32 mask) +{ + u32 vbit = 1, value = 0; + + do { + if (mask & 1) { + if (data & 1) + value |= vbit; + vbit <<= 1; + } + data >>= 1; + } while (mask >>= 1); + + return value; +} + +#endif /* _RC_CORE */ diff --git a/include/media/rc-map.h b/include/media/rc-map.h new file mode 100644 index 0000000..5d5d3a3 --- /dev/null +++ b/include/media/rc-map.h @@ -0,0 +1,199 @@ +/* + * rc-map.h - define RC map names used by RC drivers + * + * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/input.h> + +enum rc_type { + RC_TYPE_UNKNOWN = 0, /* Protocol not known */ + RC_TYPE_OTHER = 1, /* Protocol known but proprietary */ + RC_TYPE_LIRC = 2, /* Pass raw IR to lirc userspace */ + RC_TYPE_RC5 = 3, /* Philips RC5 protocol */ + RC_TYPE_RC5X = 4, /* Philips RC5x protocol */ + RC_TYPE_RC5_SZ = 5, /* StreamZap variant of RC5 */ + RC_TYPE_JVC = 6, /* JVC protocol */ + RC_TYPE_SONY12 = 7, /* Sony 12 bit protocol */ + RC_TYPE_SONY15 = 8, /* Sony 15 bit protocol */ + RC_TYPE_SONY20 = 9, /* Sony 20 bit protocol */ + RC_TYPE_NEC = 10, /* NEC protocol */ + RC_TYPE_SANYO = 11, /* Sanyo protocol */ + RC_TYPE_MCE_KBD = 12, /* RC6-ish MCE keyboard/mouse */ + RC_TYPE_RC6_0 = 13, /* Philips RC6-0-16 protocol */ + RC_TYPE_RC6_6A_20 = 14, /* Philips RC6-6A-20 protocol */ + RC_TYPE_RC6_6A_24 = 15, /* Philips RC6-6A-24 protocol */ + RC_TYPE_RC6_6A_32 = 16, /* Philips RC6-6A-32 protocol */ + RC_TYPE_RC6_MCE = 17, /* MCE (Philips RC6-6A-32 subtype) protocol */ +}; + +#define RC_BIT_NONE 0 +#define RC_BIT_UNKNOWN (1 << RC_TYPE_UNKNOWN) +#define RC_BIT_OTHER (1 << RC_TYPE_OTHER) +#define RC_BIT_LIRC (1 << RC_TYPE_LIRC) +#define RC_BIT_RC5 (1 << RC_TYPE_RC5) +#define RC_BIT_RC5X (1 << RC_TYPE_RC5X) +#define RC_BIT_RC5_SZ (1 << RC_TYPE_RC5_SZ) +#define RC_BIT_JVC (1 << RC_TYPE_JVC) +#define RC_BIT_SONY12 (1 << RC_TYPE_SONY12) +#define RC_BIT_SONY15 (1 << RC_TYPE_SONY15) +#define RC_BIT_SONY20 (1 << RC_TYPE_SONY20) +#define RC_BIT_NEC (1 << RC_TYPE_NEC) +#define RC_BIT_SANYO (1 << RC_TYPE_SANYO) +#define RC_BIT_MCE_KBD (1 << RC_TYPE_MCE_KBD) +#define RC_BIT_RC6_0 (1 << RC_TYPE_RC6_0) +#define RC_BIT_RC6_6A_20 (1 << RC_TYPE_RC6_6A_20) +#define RC_BIT_RC6_6A_24 (1 << RC_TYPE_RC6_6A_24) +#define RC_BIT_RC6_6A_32 (1 << RC_TYPE_RC6_6A_32) +#define RC_BIT_RC6_MCE (1 << RC_TYPE_RC6_MCE) + +#define RC_BIT_ALL (RC_BIT_UNKNOWN | RC_BIT_OTHER | RC_BIT_LIRC | \ + RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ | \ + RC_BIT_JVC | \ + RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \ + RC_BIT_NEC | RC_BIT_SANYO | RC_BIT_MCE_KBD | \ + RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \ + RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE) + +struct rc_map_table { + u32 scancode; + u32 keycode; +}; + +struct rc_map { + struct rc_map_table *scan; + unsigned int size; /* Max number of entries */ + unsigned int len; /* Used number of entries */ + unsigned int alloc; /* Size of *scan in bytes */ + enum rc_type rc_type; + const char *name; + spinlock_t lock; +}; + +struct rc_map_list { + struct list_head list; + struct rc_map map; +}; + +/* Routines from rc-map.c */ + +int rc_map_register(struct rc_map_list *map); +void rc_map_unregister(struct rc_map_list *map); +struct rc_map *rc_map_get(const char *name); +void rc_map_init(void); + +/* Names of the several keytables defined in-kernel */ + +#define RC_MAP_ADSTECH_DVB_T_PCI "rc-adstech-dvb-t-pci" +#define RC_MAP_ALINK_DTU_M "rc-alink-dtu-m" +#define RC_MAP_ANYSEE "rc-anysee" +#define RC_MAP_APAC_VIEWCOMP "rc-apac-viewcomp" +#define RC_MAP_ASUS_PC39 "rc-asus-pc39" +#define RC_MAP_ASUS_PS3_100 "rc-asus-ps3-100" +#define RC_MAP_ATI_TV_WONDER_HD_600 "rc-ati-tv-wonder-hd-600" +#define RC_MAP_ATI_X10 "rc-ati-x10" +#define RC_MAP_AVERMEDIA_A16D "rc-avermedia-a16d" +#define RC_MAP_AVERMEDIA_CARDBUS "rc-avermedia-cardbus" +#define RC_MAP_AVERMEDIA_DVBT "rc-avermedia-dvbt" +#define RC_MAP_AVERMEDIA_M135A "rc-avermedia-m135a" +#define RC_MAP_AVERMEDIA_M733A_RM_K6 "rc-avermedia-m733a-rm-k6" +#define RC_MAP_AVERMEDIA_RM_KS "rc-avermedia-rm-ks" +#define RC_MAP_AVERMEDIA "rc-avermedia" +#define RC_MAP_AVERTV_303 "rc-avertv-303" +#define RC_MAP_AZUREWAVE_AD_TU700 "rc-azurewave-ad-tu700" +#define RC_MAP_BEHOLD_COLUMBUS "rc-behold-columbus" +#define RC_MAP_BEHOLD "rc-behold" +#define RC_MAP_BUDGET_CI_OLD "rc-budget-ci-old" +#define RC_MAP_CINERGY_1400 "rc-cinergy-1400" +#define RC_MAP_CINERGY "rc-cinergy" +#define RC_MAP_DIB0700_NEC_TABLE "rc-dib0700-nec" +#define RC_MAP_DIB0700_RC5_TABLE "rc-dib0700-rc5" +#define RC_MAP_DIGITALNOW_TINYTWIN "rc-digitalnow-tinytwin" +#define RC_MAP_DIGITTRADE "rc-digittrade" +#define RC_MAP_DM1105_NEC "rc-dm1105-nec" +#define RC_MAP_DNTV_LIVE_DVBT_PRO "rc-dntv-live-dvbt-pro" +#define RC_MAP_DNTV_LIVE_DVB_T "rc-dntv-live-dvb-t" +#define RC_MAP_EMPTY "rc-empty" +#define RC_MAP_EM_TERRATEC "rc-em-terratec" +#define RC_MAP_ENCORE_ENLTV2 "rc-encore-enltv2" +#define RC_MAP_ENCORE_ENLTV_FM53 "rc-encore-enltv-fm53" +#define RC_MAP_ENCORE_ENLTV "rc-encore-enltv" +#define RC_MAP_EVGA_INDTUBE "rc-evga-indtube" +#define RC_MAP_EZTV "rc-eztv" +#define RC_MAP_FLYDVB "rc-flydvb" +#define RC_MAP_FLYVIDEO "rc-flyvideo" +#define RC_MAP_FUSIONHDTV_MCE "rc-fusionhdtv-mce" +#define RC_MAP_GADMEI_RM008Z "rc-gadmei-rm008z" +#define RC_MAP_GENIUS_TVGO_A11MCE "rc-genius-tvgo-a11mce" +#define RC_MAP_GOTVIEW7135 "rc-gotview7135" +#define RC_MAP_HAUPPAUGE_NEW "rc-hauppauge" +#define RC_MAP_IMON_MCE "rc-imon-mce" +#define RC_MAP_IMON_PAD "rc-imon-pad" +#define RC_MAP_IODATA_BCTV7E "rc-iodata-bctv7e" +#define RC_MAP_IT913X_V1 "rc-it913x-v1" +#define RC_MAP_IT913X_V2 "rc-it913x-v2" +#define RC_MAP_KAIOMY "rc-kaiomy" +#define RC_MAP_KWORLD_315U "rc-kworld-315u" +#define RC_MAP_KWORLD_PC150U "rc-kworld-pc150u" +#define RC_MAP_KWORLD_PLUS_TV_ANALOG "rc-kworld-plus-tv-analog" +#define RC_MAP_LEADTEK_Y04G0051 "rc-leadtek-y04g0051" +#define RC_MAP_LIRC "rc-lirc" +#define RC_MAP_LME2510 "rc-lme2510" +#define RC_MAP_MANLI "rc-manli" +#define RC_MAP_MEDION_X10 "rc-medion-x10" +#define RC_MAP_MEDION_X10_DIGITAINER "rc-medion-x10-digitainer" +#define RC_MAP_MEDION_X10_OR2X "rc-medion-x10-or2x" +#define RC_MAP_MSI_DIGIVOX_II "rc-msi-digivox-ii" +#define RC_MAP_MSI_DIGIVOX_III "rc-msi-digivox-iii" +#define RC_MAP_MSI_TVANYWHERE_PLUS "rc-msi-tvanywhere-plus" +#define RC_MAP_MSI_TVANYWHERE "rc-msi-tvanywhere" +#define RC_MAP_NEBULA "rc-nebula" +#define RC_MAP_NEC_TERRATEC_CINERGY_XS "rc-nec-terratec-cinergy-xs" +#define RC_MAP_NORWOOD "rc-norwood" +#define RC_MAP_NPGTECH "rc-npgtech" +#define RC_MAP_PCTV_SEDNA "rc-pctv-sedna" +#define RC_MAP_PINNACLE_COLOR "rc-pinnacle-color" +#define RC_MAP_PINNACLE_GREY "rc-pinnacle-grey" +#define RC_MAP_PINNACLE_PCTV_HD "rc-pinnacle-pctv-hd" +#define RC_MAP_PIXELVIEW_NEW "rc-pixelview-new" +#define RC_MAP_PIXELVIEW "rc-pixelview" +#define RC_MAP_PIXELVIEW_002T "rc-pixelview-002t" +#define RC_MAP_PIXELVIEW_MK12 "rc-pixelview-mk12" +#define RC_MAP_POWERCOLOR_REAL_ANGEL "rc-powercolor-real-angel" +#define RC_MAP_PROTEUS_2309 "rc-proteus-2309" +#define RC_MAP_PURPLETV "rc-purpletv" +#define RC_MAP_PV951 "rc-pv951" +#define RC_MAP_HAUPPAUGE "rc-hauppauge" +#define RC_MAP_RC5_TV "rc-rc5-tv" +#define RC_MAP_RC6_MCE "rc-rc6-mce" +#define RC_MAP_REAL_AUDIO_220_32_KEYS "rc-real-audio-220-32-keys" +#define RC_MAP_REDDO "rc-reddo" +#define RC_MAP_SNAPSTREAM_FIREFLY "rc-snapstream-firefly" +#define RC_MAP_STREAMZAP "rc-streamzap" +#define RC_MAP_TBS_NEC "rc-tbs-nec" +#define RC_MAP_TECHNISAT_USB2 "rc-technisat-usb2" +#define RC_MAP_TERRATEC_CINERGY_XS "rc-terratec-cinergy-xs" +#define RC_MAP_TERRATEC_SLIM "rc-terratec-slim" +#define RC_MAP_TERRATEC_SLIM_2 "rc-terratec-slim-2" +#define RC_MAP_TEVII_NEC "rc-tevii-nec" +#define RC_MAP_TIVO "rc-tivo" +#define RC_MAP_TOTAL_MEDIA_IN_HAND "rc-total-media-in-hand" +#define RC_MAP_TOTAL_MEDIA_IN_HAND_02 "rc-total-media-in-hand-02" +#define RC_MAP_TREKSTOR "rc-trekstor" +#define RC_MAP_TT_1500 "rc-tt-1500" +#define RC_MAP_TWINHAN_VP1027_DVBS "rc-twinhan1027" +#define RC_MAP_VIDEOMATE_K100 "rc-videomate-k100" +#define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350" +#define RC_MAP_VIDEOMATE_TV_PVR "rc-videomate-tv-pvr" +#define RC_MAP_WINFAST "rc-winfast" +#define RC_MAP_WINFAST_USBII_DELUXE "rc-winfast-usbii-deluxe" + +/* + * Please, do not just append newer Remote Controller names at the end. + * The names should be ordered in alphabetical order + */ diff --git a/include/media/rj54n1cb0c.h b/include/media/rj54n1cb0c.h new file mode 100644 index 0000000..8ae3288 --- /dev/null +++ b/include/media/rj54n1cb0c.h @@ -0,0 +1,19 @@ +/* + * RJ54N1CB0C Private data + * + * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __RJ54N1CB0C_H__ +#define __RJ54N1CB0C_H__ + +struct rj54n1_pdata { + unsigned int mclk_freq; + bool ioctl_high; +}; + +#endif diff --git a/include/media/s3c_camif.h b/include/media/s3c_camif.h new file mode 100644 index 0000000..df96c2c --- /dev/null +++ b/include/media/s3c_camif.h @@ -0,0 +1,45 @@ +/* + * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver + * + * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef MEDIA_S3C_CAMIF_ +#define MEDIA_S3C_CAMIF_ + +#include <linux/i2c.h> +#include <media/v4l2-mediabus.h> + +/** + * struct s3c_camif_sensor_info - an image sensor description + * @i2c_board_info: pointer to an I2C sensor subdevice board info + * @clock_frequency: frequency of the clock the host provides to a sensor + * @mbus_type: media bus type + * @i2c_bus_num: i2c control bus id the sensor is attached to + * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*) + * @use_field: 1 if parallel bus FIELD signal is used (only s3c64xx) + */ +struct s3c_camif_sensor_info { + struct i2c_board_info i2c_board_info; + unsigned long clock_frequency; + enum v4l2_mbus_type mbus_type; + u16 i2c_bus_num; + u16 flags; + u8 use_field; +}; + +struct s3c_camif_plat_data { + struct s3c_camif_sensor_info sensor; + int (*gpio_get)(void); + int (*gpio_put)(void); +}; + +/* Platform default helper functions */ +int s3c_camif_gpio_get(void); +int s3c_camif_gpio_put(void); + +#endif /* MEDIA_S3C_CAMIF_ */ diff --git a/include/media/s5c73m3.h b/include/media/s5c73m3.h new file mode 100644 index 0000000..ccb9e54 --- /dev/null +++ b/include/media/s5c73m3.h @@ -0,0 +1,55 @@ +/* + * Samsung LSI S5C73M3 8M pixel camera driver + * + * Copyright (C) 2012, Samsung Electronics, Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.com> + * Andrzej Hajda <a.hajda@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef MEDIA_S5C73M3__ +#define MEDIA_S5C73M3__ + +#include <linux/videodev2.h> +#include <media/v4l2-mediabus.h> + +/** + * struct s5c73m3_gpio - data structure describing a GPIO + * @gpio: GPIO number + * @level: indicates active state of the @gpio + */ +struct s5c73m3_gpio { + int gpio; + int level; +}; + +/** + * struct s5c73m3_platform_data - s5c73m3 driver platform data + * @mclk_frequency: sensor's master clock frequency in Hz + * @gpio_reset: GPIO driving RESET pin + * @gpio_stby: GPIO driving STBY pin + * @nlanes: maximum number of MIPI-CSI lanes used + * @horiz_flip: default horizontal image flip value, non zero to enable + * @vert_flip: default vertical image flip value, non zero to enable + */ + +struct s5c73m3_platform_data { + unsigned long mclk_frequency; + + struct s5c73m3_gpio gpio_reset; + struct s5c73m3_gpio gpio_stby; + + enum v4l2_mbus_type bus_type; + u8 nlanes; + u8 horiz_flip; + u8 vert_flip; +}; + +#endif /* MEDIA_S5C73M3__ */ diff --git a/include/media/s5k4ecgx.h b/include/media/s5k4ecgx.h new file mode 100644 index 0000000..90c1be7 --- /dev/null +++ b/include/media/s5k4ecgx.h @@ -0,0 +1,37 @@ +/* + * S5K4ECGX image sensor header file + * + * Copyright (C) 2012, Linaro + * Copyright (C) 2012, Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5K4ECGX_H +#define S5K4ECGX_H + +/** + * struct s5k4ecgx_gpio - data structure describing a GPIO + * @gpio : GPIO number + * @level: indicates active state of the @gpio + */ +struct s5k4ecgx_gpio { + int gpio; + int level; +}; + +/** + * struct ss5k4ecgx_platform_data- s5k4ecgx driver platform data + * @gpio_reset: GPIO driving RESET pin + * @gpio_stby : GPIO driving STBY pin + */ + +struct s5k4ecgx_platform_data { + struct s5k4ecgx_gpio gpio_reset; + struct s5k4ecgx_gpio gpio_stby; +}; + +#endif /* S5K4ECGX_H */ diff --git a/include/media/s5k6aa.h b/include/media/s5k6aa.h new file mode 100644 index 0000000..ba34f70 --- /dev/null +++ b/include/media/s5k6aa.h @@ -0,0 +1,51 @@ +/* + * S5K6AAFX camera sensor driver header + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5K6AA_H +#define S5K6AA_H + +#include <media/v4l2-mediabus.h> + +/** + * struct s5k6aa_gpio - data structure describing a GPIO + * @gpio: GPIO number + * @level: indicates active state of the @gpio + */ +struct s5k6aa_gpio { + int gpio; + int level; +}; + +/** + * struct s5k6aa_platform_data - s5k6aa driver platform data + * @set_power: an additional callback to the board code, called + * after enabling the regulators and before switching + * the sensor off + * @mclk_frequency: sensor's master clock frequency in Hz + * @gpio_reset: GPIO driving RESET pin + * @gpio_stby: GPIO driving STBY pin + * @nlanes: maximum number of MIPI-CSI lanes used + * @horiz_flip: default horizontal image flip value, non zero to enable + * @vert_flip: default vertical image flip value, non zero to enable + */ + +struct s5k6aa_platform_data { + int (*set_power)(int enable); + unsigned long mclk_frequency; + struct s5k6aa_gpio gpio_reset; + struct s5k6aa_gpio gpio_stby; + enum v4l2_mbus_type bus_type; + u8 nlanes; + u8 horiz_flip; + u8 vert_flip; +}; + +#endif /* S5K6AA_H */ diff --git a/include/media/s5p_fimc.h b/include/media/s5p_fimc.h new file mode 100644 index 0000000..f509690 --- /dev/null +++ b/include/media/s5p_fimc.h @@ -0,0 +1,176 @@ +/* + * Samsung S5P/Exynos4 SoC series camera interface driver header + * + * Copyright (C) 2010 - 2013 Samsung Electronics Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef S5P_FIMC_H_ +#define S5P_FIMC_H_ + +#include <media/media-entity.h> +#include <media/v4l2-mediabus.h> + +/* + * Enumeration of data inputs to the camera subsystem. + */ +enum fimc_input { + FIMC_INPUT_PARALLEL_0 = 1, + FIMC_INPUT_PARALLEL_1, + FIMC_INPUT_MIPI_CSI2_0 = 3, + FIMC_INPUT_MIPI_CSI2_1, + FIMC_INPUT_WRITEBACK_A = 5, + FIMC_INPUT_WRITEBACK_B, + FIMC_INPUT_WRITEBACK_ISP = 5, +}; + +/* + * Enumeration of the FIMC data bus types. + */ +enum fimc_bus_type { + /* Camera parallel bus */ + FIMC_BUS_TYPE_ITU_601 = 1, + /* Camera parallel bus with embedded synchronization */ + FIMC_BUS_TYPE_ITU_656, + /* Camera MIPI-CSI2 serial bus */ + FIMC_BUS_TYPE_MIPI_CSI2, + /* FIFO link from LCD controller (WriteBack A) */ + FIMC_BUS_TYPE_LCD_WRITEBACK_A, + /* FIFO link from LCD controller (WriteBack B) */ + FIMC_BUS_TYPE_LCD_WRITEBACK_B, + /* FIFO link from FIMC-IS */ + FIMC_BUS_TYPE_ISP_WRITEBACK = FIMC_BUS_TYPE_LCD_WRITEBACK_B, +}; + +#define fimc_input_is_parallel(x) ((x) == 1 || (x) == 2) +#define fimc_input_is_mipi_csi(x) ((x) == 3 || (x) == 4) + +/* + * The subdevices' group IDs. + */ +#define GRP_ID_SENSOR (1 << 8) +#define GRP_ID_FIMC_IS_SENSOR (1 << 9) +#define GRP_ID_WRITEBACK (1 << 10) +#define GRP_ID_CSIS (1 << 11) +#define GRP_ID_FIMC (1 << 12) +#define GRP_ID_FLITE (1 << 13) +#define GRP_ID_FIMC_IS (1 << 14) + +struct i2c_board_info; + +/** + * struct fimc_source_info - video source description required for the host + * interface configuration + * + * @board_info: pointer to I2C subdevice's board info + * @clk_frequency: frequency of the clock the host interface provides to sensor + * @fimc_bus_type: FIMC camera input type + * @sensor_bus_type: image sensor bus type, MIPI, ITU-R BT.601 etc. + * @flags: the parallel sensor bus flags defining signals polarity (V4L2_MBUS_*) + * @i2c_bus_num: i2c control bus id the sensor is attached to + * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU) + * @clk_id: index of the SoC peripheral clock for sensors + */ +struct fimc_source_info { + struct i2c_board_info *board_info; + unsigned long clk_frequency; + enum fimc_bus_type fimc_bus_type; + enum fimc_bus_type sensor_bus_type; + u16 flags; + u16 i2c_bus_num; + u16 mux_id; + u8 clk_id; +}; + +/** + * struct s5p_platform_fimc - camera host interface platform data + * + * @source_info: properties of an image source for the host interface setup + * @num_clients: the number of attached image sources + */ +struct s5p_platform_fimc { + struct fimc_source_info *source_info; + int num_clients; +}; + +/* + * v4l2_device notification id. This is only for internal use in the kernel. + * Sensor subdevs should issue S5P_FIMC_TX_END_NOTIFY notification in single + * frame capture mode when there is only one VSYNC pulse issued by the sensor + * at begining of the frame transmission. + */ +#define S5P_FIMC_TX_END_NOTIFY _IO('e', 0) + +#define FIMC_MAX_PLANES 3 + +/** + * struct fimc_fmt - color format data structure + * @mbus_code: media bus pixel code, -1 if not applicable + * @name: format description + * @fourcc: fourcc code for this format, 0 if not applicable + * @color: the driver's private color format id + * @memplanes: number of physically non-contiguous data planes + * @colplanes: number of physically contiguous data planes + * @depth: per plane driver's private 'number of bits per pixel' + * @mdataplanes: bitmask indicating meta data plane(s), (1 << plane_no) + * @flags: flags indicating which operation mode format applies to + */ +struct fimc_fmt { + enum v4l2_mbus_pixelcode mbus_code; + char *name; + u32 fourcc; + u32 color; + u16 memplanes; + u16 colplanes; + u8 depth[FIMC_MAX_PLANES]; + u16 mdataplanes; + u16 flags; +#define FMT_FLAGS_CAM (1 << 0) +#define FMT_FLAGS_M2M_IN (1 << 1) +#define FMT_FLAGS_M2M_OUT (1 << 2) +#define FMT_FLAGS_M2M (1 << 1 | 1 << 2) +#define FMT_HAS_ALPHA (1 << 3) +#define FMT_FLAGS_COMPRESSED (1 << 4) +#define FMT_FLAGS_WRITEBACK (1 << 5) +#define FMT_FLAGS_RAW_BAYER (1 << 6) +#define FMT_FLAGS_YUV (1 << 7) +}; + +enum fimc_subdev_index { + IDX_SENSOR, + IDX_CSIS, + IDX_FLITE, + IDX_IS_ISP, + IDX_FIMC, + IDX_MAX, +}; + +struct media_pipeline; +struct v4l2_subdev; + +struct fimc_pipeline { + struct v4l2_subdev *subdevs[IDX_MAX]; + struct media_pipeline *m_pipeline; +}; + +/* + * Media pipeline operations to be called from within the fimc(-lite) + * video node when it is the last entity of the pipeline. Implemented + * by corresponding media device driver. + */ +struct fimc_pipeline_ops { + int (*open)(struct fimc_pipeline *p, struct media_entity *me, + bool resume); + int (*close)(struct fimc_pipeline *p); + int (*set_stream)(struct fimc_pipeline *p, bool state); +}; + +#define fimc_pipeline_call(f, op, p, args...) \ + (!(f) ? -ENODEV : (((f)->pipeline_ops && (f)->pipeline_ops->op) ? \ + (f)->pipeline_ops->op((p), ##args) : -ENOIOCTLCMD)) + +#endif /* S5P_FIMC_H_ */ diff --git a/include/media/s5p_hdmi.h b/include/media/s5p_hdmi.h new file mode 100644 index 0000000..181642b --- /dev/null +++ b/include/media/s5p_hdmi.h @@ -0,0 +1,37 @@ +/* + * Driver header for S5P HDMI chip. + * + * Copyright (c) 2011 Samsung Electronics, Co. Ltd + * Contact: Tomasz Stanislawski <t.stanislaws@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5P_HDMI_H +#define S5P_HDMI_H + +struct i2c_board_info; + +/** + * @hdmiphy_bus: controller id for HDMIPHY bus + * @hdmiphy_info: template for HDMIPHY I2C device + * @mhl_bus: controller id for MHL control bus + * @mhl_info: template for MHL I2C device + * @hpd_gpio: GPIO for Hot-Plug-Detect pin + * + * NULL pointer for *_info fields indicates that + * the corresponding chip is not present + */ +struct s5p_hdmi_platform_data { + int hdmiphy_bus; + struct i2c_board_info *hdmiphy_info; + int mhl_bus; + struct i2c_board_info *mhl_info; + int hpd_gpio; +}; + +#endif /* S5P_HDMI_H */ + diff --git a/include/media/saa6588.h b/include/media/saa6588.h new file mode 100644 index 0000000..2c3c442 --- /dev/null +++ b/include/media/saa6588.h @@ -0,0 +1,42 @@ +/* + + Types and defines needed for RDS. This is included by + saa6588.c and every driver (e.g. bttv-driver.c) that wants + to use the saa6588 module. + + (c) 2005 by Hans J. Koch + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef _SAA6588_H +#define _SAA6588_H + +struct saa6588_command { + unsigned int block_count; + int result; + unsigned char __user *buffer; + struct file *instance; + poll_table *event_list; +}; + +/* These ioctls are internal to the kernel */ +#define SAA6588_CMD_OPEN _IOW('R', 1, int) +#define SAA6588_CMD_CLOSE _IOW('R', 2, int) +#define SAA6588_CMD_READ _IOR('R', 3, int) +#define SAA6588_CMD_POLL _IOR('R', 4, int) + +#endif diff --git a/include/media/saa6752hs.h b/include/media/saa6752hs.h new file mode 100644 index 0000000..3b8686e --- /dev/null +++ b/include/media/saa6752hs.h @@ -0,0 +1,26 @@ +/* + saa6752hs.h - definition for saa6752hs MPEG encoder + + Copyright (C) 2003 Andrew de Quincey <adq@lidskialf.net> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/include/media/saa7115.h b/include/media/saa7115.h new file mode 100644 index 0000000..4079186 --- /dev/null +++ b/include/media/saa7115.h @@ -0,0 +1,68 @@ +/* + saa7115.h - definition for saa7111/3/4/5 inputs and frequency flags + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _SAA7115_H_ +#define _SAA7115_H_ + +/* s_routing inputs, outputs, and config */ + +/* SAA7111/3/4/5 HW inputs */ +#define SAA7115_COMPOSITE0 0 +#define SAA7115_COMPOSITE1 1 +#define SAA7115_COMPOSITE2 2 +#define SAA7115_COMPOSITE3 3 +#define SAA7115_COMPOSITE4 4 /* not available for the saa7111/3 */ +#define SAA7115_COMPOSITE5 5 /* not available for the saa7111/3 */ +#define SAA7115_SVIDEO0 6 +#define SAA7115_SVIDEO1 7 +#define SAA7115_SVIDEO2 8 +#define SAA7115_SVIDEO3 9 + +/* outputs */ +#define SAA7115_IPORT_ON 1 +#define SAA7115_IPORT_OFF 0 + +/* SAA7111 specific outputs. */ +#define SAA7111_VBI_BYPASS 2 +#define SAA7111_FMT_YUV422 0x00 +#define SAA7111_FMT_RGB 0x40 +#define SAA7111_FMT_CCIR 0x80 +#define SAA7111_FMT_YUV411 0xc0 + +/* config flags */ +/* Register 0x85 should set bit 0 to 0 (it's 1 by default). This bit + * controls the IDQ signal polarity which is set to 'inverted' if the bit + * it 1 and to 'default' if it is 0. */ +#define SAA7115_IDQ_IS_DEFAULT (1 << 0) + +/* s_crystal_freq values and flags */ + +/* SAA7115 v4l2_crystal_freq frequency values */ +#define SAA7115_FREQ_32_11_MHZ 32110000 /* 32.11 MHz crystal, SAA7114/5 only */ +#define SAA7115_FREQ_24_576_MHZ 24576000 /* 24.576 MHz crystal */ + +/* SAA7115 v4l2_crystal_freq audio clock control flags */ +#define SAA7115_FREQ_FL_UCGC (1 << 0) /* SA 3A[7], UCGC, SAA7115 only */ +#define SAA7115_FREQ_FL_CGCDIV (1 << 1) /* SA 3A[6], CGCDIV, SAA7115 only */ +#define SAA7115_FREQ_FL_APLL (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */ +#define SAA7115_FREQ_FL_DOUBLE_ASCLK (1 << 3) /* SA 39, LRDIV, SAA7114/5 only */ + +#endif + diff --git a/include/media/saa7127.h b/include/media/saa7127.h new file mode 100644 index 0000000..bbcf862 --- /dev/null +++ b/include/media/saa7127.h @@ -0,0 +1,41 @@ +/* + saa7127.h - definition for saa7126/7/8/9 inputs/outputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _SAA7127_H_ +#define _SAA7127_H_ + +/* Enumeration for the supported input types */ +enum saa7127_input_type { + SAA7127_INPUT_TYPE_NORMAL, + SAA7127_INPUT_TYPE_TEST_IMAGE +}; + +/* Enumeration for the supported output signal types */ +enum saa7127_output_type { + SAA7127_OUTPUT_TYPE_BOTH, + SAA7127_OUTPUT_TYPE_COMPOSITE, + SAA7127_OUTPUT_TYPE_SVIDEO, + SAA7127_OUTPUT_TYPE_RGB, + SAA7127_OUTPUT_TYPE_YUV_C, + SAA7127_OUTPUT_TYPE_YUV_V +}; + +#endif + diff --git a/include/media/saa7146.h b/include/media/saa7146.h new file mode 100644 index 0000000..96058a5 --- /dev/null +++ b/include/media/saa7146.h @@ -0,0 +1,471 @@ +#ifndef __SAA7146__ +#define __SAA7146__ + +#include <linux/delay.h> /* for delay-stuff */ +#include <linux/slab.h> /* for kmalloc/kfree */ +#include <linux/pci.h> /* for pci-config-stuff, vendor ids etc. */ +#include <linux/init.h> /* for "__init" */ +#include <linux/interrupt.h> /* for IMMEDIATE_BH */ +#include <linux/kmod.h> /* for kernel module loader */ +#include <linux/i2c.h> /* for i2c subsystem */ +#include <asm/io.h> /* for accessing devices */ +#include <linux/stringify.h> +#include <linux/mutex.h> +#include <linux/scatterlist.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ctrls.h> + +#include <linux/vmalloc.h> /* for vmalloc() */ +#include <linux/mm.h> /* for vmalloc_to_page() */ + +#define saa7146_write(sxy,adr,dat) writel((dat),(sxy->mem+(adr))) +#define saa7146_read(sxy,adr) readl(sxy->mem+(adr)) + +extern unsigned int saa7146_debug; + +#ifndef DEBUG_VARIABLE + #define DEBUG_VARIABLE saa7146_debug +#endif + +#define ERR(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__) + +#define _DBG(mask, fmt, ...) \ +do { \ + if (DEBUG_VARIABLE & mask) \ + pr_debug("%s(): " fmt, __func__, ##__VA_ARGS__); \ +} while (0) + +/* simple debug messages */ +#define DEB_S(fmt, ...) _DBG(0x01, fmt, ##__VA_ARGS__) +/* more detailed debug messages */ +#define DEB_D(fmt, ...) _DBG(0x02, fmt, ##__VA_ARGS__) +/* print enter and exit of functions */ +#define DEB_EE(fmt, ...) _DBG(0x04, fmt, ##__VA_ARGS__) +/* i2c debug messages */ +#define DEB_I2C(fmt, ...) _DBG(0x08, fmt, ##__VA_ARGS__) +/* vbi debug messages */ +#define DEB_VBI(fmt, ...) _DBG(0x10, fmt, ##__VA_ARGS__) +/* interrupt debug messages */ +#define DEB_INT(fmt, ...) _DBG(0x20, fmt, ##__VA_ARGS__) +/* capture debug messages */ +#define DEB_CAP(fmt, ...) _DBG(0x40, fmt, ##__VA_ARGS__) + +#define SAA7146_ISR_CLEAR(x,y) \ + saa7146_write(x, ISR, (y)); + +struct module; + +struct saa7146_dev; +struct saa7146_extension; +struct saa7146_vv; + +/* saa7146 page table */ +struct saa7146_pgtable { + unsigned int size; + __le32 *cpu; + dma_addr_t dma; + /* used for offsets for u,v planes for planar capture modes */ + unsigned long offset; + /* used for custom pagetables (used for example by budget dvb cards) */ + struct scatterlist *slist; + int nents; +}; + +struct saa7146_pci_extension_data { + struct saa7146_extension *ext; + void *ext_priv; /* most likely a name string */ +}; + +#define MAKE_EXTENSION_PCI(x_var, x_vendor, x_device) \ + { \ + .vendor = PCI_VENDOR_ID_PHILIPS, \ + .device = PCI_DEVICE_ID_PHILIPS_SAA7146, \ + .subvendor = x_vendor, \ + .subdevice = x_device, \ + .driver_data = (unsigned long)& x_var, \ + } + +struct saa7146_extension +{ + char name[32]; /* name of the device */ +#define SAA7146_USE_I2C_IRQ 0x1 +#define SAA7146_I2C_SHORT_DELAY 0x2 + int flags; + + /* pairs of subvendor and subdevice ids for + supported devices, last entry 0xffff, 0xfff */ + struct module *module; + struct pci_driver driver; + struct pci_device_id *pci_tbl; + + /* extension functions */ + int (*probe)(struct saa7146_dev *); + int (*attach)(struct saa7146_dev *, struct saa7146_pci_extension_data *); + int (*detach)(struct saa7146_dev*); + + u32 irq_mask; /* mask to indicate, which irq-events are handled by the extension */ + void (*irq_func)(struct saa7146_dev*, u32* irq_mask); +}; + +struct saa7146_dma +{ + dma_addr_t dma_handle; + __le32 *cpu_addr; +}; + +struct saa7146_dev +{ + struct module *module; + + struct v4l2_device v4l2_dev; + struct v4l2_ctrl_handler ctrl_handler; + + /* different device locks */ + spinlock_t slock; + struct mutex v4l2_lock; + + unsigned char __iomem *mem; /* pointer to mapped IO memory */ + u32 revision; /* chip revision; needed for bug-workarounds*/ + + /* pci-device & irq stuff*/ + char name[32]; + struct pci_dev *pci; + u32 int_todo; + spinlock_t int_slock; + + /* extension handling */ + struct saa7146_extension *ext; /* indicates if handled by extension */ + void *ext_priv; /* pointer for extension private use (most likely some private data) */ + struct saa7146_ext_vv *ext_vv_data; + + /* per device video/vbi informations (if available) */ + struct saa7146_vv *vv_data; + void (*vv_callback)(struct saa7146_dev *dev, unsigned long status); + + /* i2c-stuff */ + struct mutex i2c_lock; + + u32 i2c_bitrate; + struct saa7146_dma d_i2c; /* pointer to i2c memory */ + wait_queue_head_t i2c_wq; + int i2c_op; + + /* memories */ + struct saa7146_dma d_rps0; + struct saa7146_dma d_rps1; +}; + +static inline struct saa7146_dev *to_saa7146_dev(struct v4l2_device *v4l2_dev) +{ + return container_of(v4l2_dev, struct saa7146_dev, v4l2_dev); +} + +/* from saa7146_i2c.c */ +int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate); + +/* from saa7146_core.c */ +int saa7146_register_extension(struct saa7146_extension*); +int saa7146_unregister_extension(struct saa7146_extension*); +struct saa7146_format* saa7146_format_by_fourcc(struct saa7146_dev *dev, int fourcc); +int saa7146_pgtable_alloc(struct pci_dev *pci, struct saa7146_pgtable *pt); +void saa7146_pgtable_free(struct pci_dev *pci, struct saa7146_pgtable *pt); +int saa7146_pgtable_build_single(struct pci_dev *pci, struct saa7146_pgtable *pt, struct scatterlist *list, int length ); +void *saa7146_vmalloc_build_pgtable(struct pci_dev *pci, long length, struct saa7146_pgtable *pt); +void saa7146_vfree_destroy_pgtable(struct pci_dev *pci, void *mem, struct saa7146_pgtable *pt); +void saa7146_setgpio(struct saa7146_dev *dev, int port, u32 data); +int saa7146_wait_for_debi_done(struct saa7146_dev *dev, int nobusyloop); + +/* some memory sizes */ +#define SAA7146_I2C_MEM ( 1*PAGE_SIZE) +#define SAA7146_RPS_MEM ( 1*PAGE_SIZE) + +/* some i2c constants */ +#define SAA7146_I2C_TIMEOUT 100 /* i2c-timeout-value in ms */ +#define SAA7146_I2C_RETRIES 3 /* how many times shall we retry an i2c-operation? */ +#define SAA7146_I2C_DELAY 5 /* time we wait after certain i2c-operations */ + +/* unsorted defines */ +#define ME1 0x0000000800 +#define PV1 0x0000000008 + +/* gpio defines */ +#define SAA7146_GPIO_INPUT 0x00 +#define SAA7146_GPIO_IRQHI 0x10 +#define SAA7146_GPIO_IRQLO 0x20 +#define SAA7146_GPIO_IRQHL 0x30 +#define SAA7146_GPIO_OUTLO 0x40 +#define SAA7146_GPIO_OUTHI 0x50 + +/* debi defines */ +#define DEBINOSWAP 0x000e0000 + +/* define for the register programming sequencer (rps) */ +#define CMD_NOP 0x00000000 /* No operation */ +#define CMD_CLR_EVENT 0x00000000 /* Clear event */ +#define CMD_SET_EVENT 0x10000000 /* Set signal event */ +#define CMD_PAUSE 0x20000000 /* Pause */ +#define CMD_CHECK_LATE 0x30000000 /* Check late */ +#define CMD_UPLOAD 0x40000000 /* Upload */ +#define CMD_STOP 0x50000000 /* Stop */ +#define CMD_INTERRUPT 0x60000000 /* Interrupt */ +#define CMD_JUMP 0x80000000 /* Jump */ +#define CMD_WR_REG 0x90000000 /* Write (load) register */ +#define CMD_RD_REG 0xa0000000 /* Read (store) register */ +#define CMD_WR_REG_MASK 0xc0000000 /* Write register with mask */ + +#define CMD_OAN MASK_27 +#define CMD_INV MASK_26 +#define CMD_SIG4 MASK_25 +#define CMD_SIG3 MASK_24 +#define CMD_SIG2 MASK_23 +#define CMD_SIG1 MASK_22 +#define CMD_SIG0 MASK_21 +#define CMD_O_FID_B MASK_14 +#define CMD_E_FID_B MASK_13 +#define CMD_O_FID_A MASK_12 +#define CMD_E_FID_A MASK_11 + +/* some events and command modifiers for rps1 squarewave generator */ +#define EVT_HS (1<<15) // Source Line Threshold reached +#define EVT_VBI_B (1<<9) // VSYNC Event +#define RPS_OAN (1<<27) // 1: OR events, 0: AND events +#define RPS_INV (1<<26) // Invert (compound) event +#define GPIO3_MSK 0xFF000000 // GPIO #3 control bits + +/* Bit mask constants */ +#define MASK_00 0x00000001 /* Mask value for bit 0 */ +#define MASK_01 0x00000002 /* Mask value for bit 1 */ +#define MASK_02 0x00000004 /* Mask value for bit 2 */ +#define MASK_03 0x00000008 /* Mask value for bit 3 */ +#define MASK_04 0x00000010 /* Mask value for bit 4 */ +#define MASK_05 0x00000020 /* Mask value for bit 5 */ +#define MASK_06 0x00000040 /* Mask value for bit 6 */ +#define MASK_07 0x00000080 /* Mask value for bit 7 */ +#define MASK_08 0x00000100 /* Mask value for bit 8 */ +#define MASK_09 0x00000200 /* Mask value for bit 9 */ +#define MASK_10 0x00000400 /* Mask value for bit 10 */ +#define MASK_11 0x00000800 /* Mask value for bit 11 */ +#define MASK_12 0x00001000 /* Mask value for bit 12 */ +#define MASK_13 0x00002000 /* Mask value for bit 13 */ +#define MASK_14 0x00004000 /* Mask value for bit 14 */ +#define MASK_15 0x00008000 /* Mask value for bit 15 */ +#define MASK_16 0x00010000 /* Mask value for bit 16 */ +#define MASK_17 0x00020000 /* Mask value for bit 17 */ +#define MASK_18 0x00040000 /* Mask value for bit 18 */ +#define MASK_19 0x00080000 /* Mask value for bit 19 */ +#define MASK_20 0x00100000 /* Mask value for bit 20 */ +#define MASK_21 0x00200000 /* Mask value for bit 21 */ +#define MASK_22 0x00400000 /* Mask value for bit 22 */ +#define MASK_23 0x00800000 /* Mask value for bit 23 */ +#define MASK_24 0x01000000 /* Mask value for bit 24 */ +#define MASK_25 0x02000000 /* Mask value for bit 25 */ +#define MASK_26 0x04000000 /* Mask value for bit 26 */ +#define MASK_27 0x08000000 /* Mask value for bit 27 */ +#define MASK_28 0x10000000 /* Mask value for bit 28 */ +#define MASK_29 0x20000000 /* Mask value for bit 29 */ +#define MASK_30 0x40000000 /* Mask value for bit 30 */ +#define MASK_31 0x80000000 /* Mask value for bit 31 */ + +#define MASK_B0 0x000000ff /* Mask value for byte 0 */ +#define MASK_B1 0x0000ff00 /* Mask value for byte 1 */ +#define MASK_B2 0x00ff0000 /* Mask value for byte 2 */ +#define MASK_B3 0xff000000 /* Mask value for byte 3 */ + +#define MASK_W0 0x0000ffff /* Mask value for word 0 */ +#define MASK_W1 0xffff0000 /* Mask value for word 1 */ + +#define MASK_PA 0xfffffffc /* Mask value for physical address */ +#define MASK_PR 0xfffffffe /* Mask value for protection register */ +#define MASK_ER 0xffffffff /* Mask value for the entire register */ + +#define MASK_NONE 0x00000000 /* No mask */ + +/* register aliases */ +#define BASE_ODD1 0x00 /* Video DMA 1 registers */ +#define BASE_EVEN1 0x04 +#define PROT_ADDR1 0x08 +#define PITCH1 0x0C +#define BASE_PAGE1 0x10 /* Video DMA 1 base page */ +#define NUM_LINE_BYTE1 0x14 + +#define BASE_ODD2 0x18 /* Video DMA 2 registers */ +#define BASE_EVEN2 0x1C +#define PROT_ADDR2 0x20 +#define PITCH2 0x24 +#define BASE_PAGE2 0x28 /* Video DMA 2 base page */ +#define NUM_LINE_BYTE2 0x2C + +#define BASE_ODD3 0x30 /* Video DMA 3 registers */ +#define BASE_EVEN3 0x34 +#define PROT_ADDR3 0x38 +#define PITCH3 0x3C +#define BASE_PAGE3 0x40 /* Video DMA 3 base page */ +#define NUM_LINE_BYTE3 0x44 + +#define PCI_BT_V1 0x48 /* Video/FIFO 1 */ +#define PCI_BT_V2 0x49 /* Video/FIFO 2 */ +#define PCI_BT_V3 0x4A /* Video/FIFO 3 */ +#define PCI_BT_DEBI 0x4B /* DEBI */ +#define PCI_BT_A 0x4C /* Audio */ + +#define DD1_INIT 0x50 /* Init setting of DD1 interface */ + +#define DD1_STREAM_B 0x54 /* DD1 B video data stream handling */ +#define DD1_STREAM_A 0x56 /* DD1 A video data stream handling */ + +#define BRS_CTRL 0x58 /* BRS control register */ +#define HPS_CTRL 0x5C /* HPS control register */ +#define HPS_V_SCALE 0x60 /* HPS vertical scale */ +#define HPS_V_GAIN 0x64 /* HPS vertical ACL and gain */ +#define HPS_H_PRESCALE 0x68 /* HPS horizontal prescale */ +#define HPS_H_SCALE 0x6C /* HPS horizontal scale */ +#define BCS_CTRL 0x70 /* BCS control */ +#define CHROMA_KEY_RANGE 0x74 +#define CLIP_FORMAT_CTRL 0x78 /* HPS outputs formats & clipping */ + +#define DEBI_CONFIG 0x7C +#define DEBI_COMMAND 0x80 +#define DEBI_PAGE 0x84 +#define DEBI_AD 0x88 + +#define I2C_TRANSFER 0x8C +#define I2C_STATUS 0x90 + +#define BASE_A1_IN 0x94 /* Audio 1 input DMA */ +#define PROT_A1_IN 0x98 +#define PAGE_A1_IN 0x9C + +#define BASE_A1_OUT 0xA0 /* Audio 1 output DMA */ +#define PROT_A1_OUT 0xA4 +#define PAGE_A1_OUT 0xA8 + +#define BASE_A2_IN 0xAC /* Audio 2 input DMA */ +#define PROT_A2_IN 0xB0 +#define PAGE_A2_IN 0xB4 + +#define BASE_A2_OUT 0xB8 /* Audio 2 output DMA */ +#define PROT_A2_OUT 0xBC +#define PAGE_A2_OUT 0xC0 + +#define RPS_PAGE0 0xC4 /* RPS task 0 page register */ +#define RPS_PAGE1 0xC8 /* RPS task 1 page register */ + +#define RPS_THRESH0 0xCC /* HBI threshold for task 0 */ +#define RPS_THRESH1 0xD0 /* HBI threshold for task 1 */ + +#define RPS_TOV0 0xD4 /* RPS timeout for task 0 */ +#define RPS_TOV1 0xD8 /* RPS timeout for task 1 */ + +#define IER 0xDC /* Interrupt enable register */ + +#define GPIO_CTRL 0xE0 /* GPIO 0-3 register */ + +#define EC1SSR 0xE4 /* Event cnt set 1 source select */ +#define EC2SSR 0xE8 /* Event cnt set 2 source select */ +#define ECT1R 0xEC /* Event cnt set 1 thresholds */ +#define ECT2R 0xF0 /* Event cnt set 2 thresholds */ + +#define ACON1 0xF4 +#define ACON2 0xF8 + +#define MC1 0xFC /* Main control register 1 */ +#define MC2 0x100 /* Main control register 2 */ + +#define RPS_ADDR0 0x104 /* RPS task 0 address register */ +#define RPS_ADDR1 0x108 /* RPS task 1 address register */ + +#define ISR 0x10C /* Interrupt status register */ +#define PSR 0x110 /* Primary status register */ +#define SSR 0x114 /* Secondary status register */ + +#define EC1R 0x118 /* Event counter set 1 register */ +#define EC2R 0x11C /* Event counter set 2 register */ + +#define PCI_VDP1 0x120 /* Video DMA pointer of FIFO 1 */ +#define PCI_VDP2 0x124 /* Video DMA pointer of FIFO 2 */ +#define PCI_VDP3 0x128 /* Video DMA pointer of FIFO 3 */ +#define PCI_ADP1 0x12C /* Audio DMA pointer of audio out 1 */ +#define PCI_ADP2 0x130 /* Audio DMA pointer of audio in 1 */ +#define PCI_ADP3 0x134 /* Audio DMA pointer of audio out 2 */ +#define PCI_ADP4 0x138 /* Audio DMA pointer of audio in 2 */ +#define PCI_DMA_DDP 0x13C /* DEBI DMA pointer */ + +#define LEVEL_REP 0x140, +#define A_TIME_SLOT1 0x180, /* from 180 - 1BC */ +#define A_TIME_SLOT2 0x1C0, /* from 1C0 - 1FC */ + +/* isr masks */ +#define SPCI_PPEF 0x80000000 /* PCI parity error */ +#define SPCI_PABO 0x40000000 /* PCI access error (target or master abort) */ +#define SPCI_PPED 0x20000000 /* PCI parity error on 'real time data' */ +#define SPCI_RPS_I1 0x10000000 /* Interrupt issued by RPS1 */ +#define SPCI_RPS_I0 0x08000000 /* Interrupt issued by RPS0 */ +#define SPCI_RPS_LATE1 0x04000000 /* RPS task 1 is late */ +#define SPCI_RPS_LATE0 0x02000000 /* RPS task 0 is late */ +#define SPCI_RPS_E1 0x01000000 /* RPS error from task 1 */ +#define SPCI_RPS_E0 0x00800000 /* RPS error from task 0 */ +#define SPCI_RPS_TO1 0x00400000 /* RPS timeout task 1 */ +#define SPCI_RPS_TO0 0x00200000 /* RPS timeout task 0 */ +#define SPCI_UPLD 0x00100000 /* RPS in upload */ +#define SPCI_DEBI_S 0x00080000 /* DEBI status */ +#define SPCI_DEBI_E 0x00040000 /* DEBI error */ +#define SPCI_IIC_S 0x00020000 /* I2C status */ +#define SPCI_IIC_E 0x00010000 /* I2C error */ +#define SPCI_A2_IN 0x00008000 /* Audio 2 input DMA protection / limit */ +#define SPCI_A2_OUT 0x00004000 /* Audio 2 output DMA protection / limit */ +#define SPCI_A1_IN 0x00002000 /* Audio 1 input DMA protection / limit */ +#define SPCI_A1_OUT 0x00001000 /* Audio 1 output DMA protection / limit */ +#define SPCI_AFOU 0x00000800 /* Audio FIFO over- / underflow */ +#define SPCI_V_PE 0x00000400 /* Video protection address */ +#define SPCI_VFOU 0x00000200 /* Video FIFO over- / underflow */ +#define SPCI_FIDA 0x00000100 /* Field ID video port A */ +#define SPCI_FIDB 0x00000080 /* Field ID video port B */ +#define SPCI_PIN3 0x00000040 /* GPIO pin 3 */ +#define SPCI_PIN2 0x00000020 /* GPIO pin 2 */ +#define SPCI_PIN1 0x00000010 /* GPIO pin 1 */ +#define SPCI_PIN0 0x00000008 /* GPIO pin 0 */ +#define SPCI_ECS 0x00000004 /* Event counter 1, 2, 4, 5 */ +#define SPCI_EC3S 0x00000002 /* Event counter 3 */ +#define SPCI_EC0S 0x00000001 /* Event counter 0 */ + +/* i2c */ +#define SAA7146_I2C_ABORT (1<<7) +#define SAA7146_I2C_SPERR (1<<6) +#define SAA7146_I2C_APERR (1<<5) +#define SAA7146_I2C_DTERR (1<<4) +#define SAA7146_I2C_DRERR (1<<3) +#define SAA7146_I2C_AL (1<<2) +#define SAA7146_I2C_ERR (1<<1) +#define SAA7146_I2C_BUSY (1<<0) + +#define SAA7146_I2C_START (0x3) +#define SAA7146_I2C_CONT (0x2) +#define SAA7146_I2C_STOP (0x1) +#define SAA7146_I2C_NOP (0x0) + +#define SAA7146_I2C_BUS_BIT_RATE_6400 (0x500) +#define SAA7146_I2C_BUS_BIT_RATE_3200 (0x100) +#define SAA7146_I2C_BUS_BIT_RATE_480 (0x400) +#define SAA7146_I2C_BUS_BIT_RATE_320 (0x600) +#define SAA7146_I2C_BUS_BIT_RATE_240 (0x700) +#define SAA7146_I2C_BUS_BIT_RATE_120 (0x000) +#define SAA7146_I2C_BUS_BIT_RATE_80 (0x200) +#define SAA7146_I2C_BUS_BIT_RATE_60 (0x300) + +static inline void SAA7146_IER_DISABLE(struct saa7146_dev *x, unsigned y) +{ + unsigned long flags; + spin_lock_irqsave(&x->int_slock, flags); + saa7146_write(x, IER, saa7146_read(x, IER) & ~y); + spin_unlock_irqrestore(&x->int_slock, flags); +} + +static inline void SAA7146_IER_ENABLE(struct saa7146_dev *x, unsigned y) +{ + unsigned long flags; + spin_lock_irqsave(&x->int_slock, flags); + saa7146_write(x, IER, saa7146_read(x, IER) | y); + spin_unlock_irqrestore(&x->int_slock, flags); +} + +#endif diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h new file mode 100644 index 0000000..944ecdf --- /dev/null +++ b/include/media/saa7146_vv.h @@ -0,0 +1,265 @@ +#ifndef __SAA7146_VV__ +#define __SAA7146_VV__ + +#include <media/v4l2-common.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-fh.h> +#include <media/saa7146.h> +#include <media/videobuf-dma-sg.h> + +#define MAX_SAA7146_CAPTURE_BUFFERS 32 /* arbitrary */ +#define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */ + +#define WRITE_RPS0(x) do { \ + dev->d_rps0.cpu_addr[ count++ ] = cpu_to_le32(x); \ + } while (0); + +#define WRITE_RPS1(x) do { \ + dev->d_rps1.cpu_addr[ count++ ] = cpu_to_le32(x); \ + } while (0); + +struct saa7146_video_dma { + u32 base_odd; + u32 base_even; + u32 prot_addr; + u32 pitch; + u32 base_page; + u32 num_line_byte; +}; + +#define FORMAT_BYTE_SWAP 0x1 +#define FORMAT_IS_PLANAR 0x2 + +struct saa7146_format { + char *name; + u32 pixelformat; + u32 trans; + u8 depth; + u8 flags; + u8 swap; +}; + +struct saa7146_standard +{ + char *name; + v4l2_std_id id; + + int v_offset; /* number of lines of vertical offset before processing */ + int v_field; /* number of lines in a field for HPS to process */ + + int h_offset; /* horizontal offset of processing window */ + int h_pixels; /* number of horizontal pixels to process */ + + int v_max_out; + int h_max_out; +}; + +/* buffer for one video/vbi frame */ +struct saa7146_buf { + /* common v4l buffer stuff -- must be first */ + struct videobuf_buffer vb; + + /* saa7146 specific */ + struct v4l2_pix_format *fmt; + int (*activate)(struct saa7146_dev *dev, + struct saa7146_buf *buf, + struct saa7146_buf *next); + + /* page tables */ + struct saa7146_pgtable pt[3]; +}; + +struct saa7146_dmaqueue { + struct saa7146_dev *dev; + struct saa7146_buf *curr; + struct list_head queue; + struct timer_list timeout; +}; + +struct saa7146_overlay { + struct saa7146_fh *fh; + struct v4l2_window win; + struct v4l2_clip clips[16]; + int nclips; +}; + +/* per open data */ +struct saa7146_fh { + /* Must be the first field! */ + struct v4l2_fh fh; + struct saa7146_dev *dev; + + /* video capture */ + struct videobuf_queue video_q; + + /* vbi capture */ + struct videobuf_queue vbi_q; + + unsigned int resources; /* resource management for device open */ +}; + +#define STATUS_OVERLAY 0x01 +#define STATUS_CAPTURE 0x02 + +struct saa7146_vv +{ + /* vbi capture */ + struct saa7146_dmaqueue vbi_dmaq; + struct v4l2_vbi_format vbi_fmt; + struct timer_list vbi_read_timeout; + /* vbi workaround interrupt queue */ + wait_queue_head_t vbi_wq; + int vbi_fieldcount; + struct saa7146_fh *vbi_streaming; + + int video_status; + struct saa7146_fh *video_fh; + + /* video overlay */ + struct saa7146_overlay ov; + struct v4l2_framebuffer ov_fb; + struct saa7146_format *ov_fmt; + struct saa7146_fh *ov_suspend; + + /* video capture */ + struct saa7146_dmaqueue video_dmaq; + struct v4l2_pix_format video_fmt; + enum v4l2_field last_field; + + /* common: fixme? shouldn't this be in saa7146_fh? + (this leads to a more complicated question: shall the driver + store the different settings (for example S_INPUT) for every open + and restore it appropriately, or should all settings be common for + all opens? currently, we do the latter, like all other + drivers do... */ + struct saa7146_standard *standard; + + int vflip; + int hflip; + int current_hps_source; + int current_hps_sync; + + struct saa7146_dma d_clipping; /* pointer to clipping memory */ + + unsigned int resources; /* resource management for device */ +}; + +/* flags */ +#define SAA7146_USE_PORT_B_FOR_VBI 0x2 /* use input port b for vbi hardware bug workaround */ + +struct saa7146_ext_vv +{ + /* informations about the video capabilities of the device */ + int inputs; + int audios; + u32 capabilities; + int flags; + + /* additionally supported transmission standards */ + struct saa7146_standard *stds; + int num_stds; + int (*std_callback)(struct saa7146_dev*, struct saa7146_standard *); + + /* the extension can override this */ + struct v4l2_ioctl_ops vid_ops; + struct v4l2_ioctl_ops vbi_ops; + /* pointer to the saa7146 core ops */ + const struct v4l2_ioctl_ops *core_ops; + + struct v4l2_file_operations vbi_fops; +}; + +struct saa7146_use_ops { + void (*init)(struct saa7146_dev *, struct saa7146_vv *); + int(*open)(struct saa7146_dev *, struct file *); + void (*release)(struct saa7146_dev *, struct file *); + void (*irq_done)(struct saa7146_dev *, unsigned long status); + ssize_t (*read)(struct file *, char __user *, size_t, loff_t *); +}; + +/* from saa7146_fops.c */ +int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev, char *name, int type); +int saa7146_unregister_device(struct video_device **vid, struct saa7146_dev* dev); +void saa7146_buffer_finish(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, int state); +void saa7146_buffer_next(struct saa7146_dev *dev, struct saa7146_dmaqueue *q,int vbi); +int saa7146_buffer_queue(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, struct saa7146_buf *buf); +void saa7146_buffer_timeout(unsigned long data); +void saa7146_dma_free(struct saa7146_dev* dev,struct videobuf_queue *q, + struct saa7146_buf *buf); + +int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv); +int saa7146_vv_release(struct saa7146_dev* dev); + +/* from saa7146_hlp.c */ +int saa7146_enable_overlay(struct saa7146_fh *fh); +void saa7146_disable_overlay(struct saa7146_fh *fh); + +void saa7146_set_capture(struct saa7146_dev *dev, struct saa7146_buf *buf, struct saa7146_buf *next); +void saa7146_write_out_dma(struct saa7146_dev* dev, int which, struct saa7146_video_dma* vdma) ; +void saa7146_set_hps_source_and_sync(struct saa7146_dev *saa, int source, int sync); +void saa7146_set_gpio(struct saa7146_dev *saa, u8 pin, u8 data); + +/* from saa7146_video.c */ +extern const struct v4l2_ioctl_ops saa7146_video_ioctl_ops; +extern const struct v4l2_ioctl_ops saa7146_vbi_ioctl_ops; +extern struct saa7146_use_ops saa7146_video_uops; +int saa7146_start_preview(struct saa7146_fh *fh); +int saa7146_stop_preview(struct saa7146_fh *fh); +long saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *arg); +int saa7146_s_ctrl(struct v4l2_ctrl *ctrl); + +/* from saa7146_vbi.c */ +extern struct saa7146_use_ops saa7146_vbi_uops; + +/* resource management functions */ +int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit); +void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits); + +#define RESOURCE_DMA1_HPS 0x1 +#define RESOURCE_DMA2_CLP 0x2 +#define RESOURCE_DMA3_BRS 0x4 + +/* saa7146 source inputs */ +#define SAA7146_HPS_SOURCE_PORT_A 0x00 +#define SAA7146_HPS_SOURCE_PORT_B 0x01 +#define SAA7146_HPS_SOURCE_YPB_CPA 0x02 +#define SAA7146_HPS_SOURCE_YPA_CPB 0x03 + +/* sync inputs */ +#define SAA7146_HPS_SYNC_PORT_A 0x00 +#define SAA7146_HPS_SYNC_PORT_B 0x01 + +/* some memory sizes */ +/* max. 16 clipping rectangles */ +#define SAA7146_CLIPPING_MEM (16 * 4 * sizeof(u32)) + +/* some defines for the various clipping-modes */ +#define SAA7146_CLIPPING_RECT 0x4 +#define SAA7146_CLIPPING_RECT_INVERTED 0x5 +#define SAA7146_CLIPPING_MASK 0x6 +#define SAA7146_CLIPPING_MASK_INVERTED 0x7 + +/* output formats: each entry holds four informations */ +#define RGB08_COMPOSED 0x0217 /* composed is used in the sense of "not-planar" */ +/* this means: planar?=0, yuv2rgb-conversation-mode=2, dither=yes(=1), format-mode = 7 */ +#define RGB15_COMPOSED 0x0213 +#define RGB16_COMPOSED 0x0210 +#define RGB24_COMPOSED 0x0201 +#define RGB32_COMPOSED 0x0202 + +#define Y8 0x0006 +#define YUV411_COMPOSED 0x0003 +#define YUV422_COMPOSED 0x0000 +/* this means: planar?=1, yuv2rgb-conversion-mode=0, dither=no(=0), format-mode = b */ +#define YUV411_DECOMPOSED 0x100b +#define YUV422_DECOMPOSED 0x1009 +#define YUV420_DECOMPOSED 0x100a + +#define IS_PLANAR(x) (x & 0xf000) + +/* misc defines */ +#define SAA7146_NO_SWAP (0x0) +#define SAA7146_TWO_BYTE_SWAP (0x1) +#define SAA7146_FOUR_BYTE_SWAP (0x2) + +#endif diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h new file mode 100644 index 0000000..6fdb6ad --- /dev/null +++ b/include/media/sh_mobile_ceu.h @@ -0,0 +1,27 @@ +#ifndef __ASM_SH_MOBILE_CEU_H__ +#define __ASM_SH_MOBILE_CEU_H__ + +#define SH_CEU_FLAG_USE_8BIT_BUS (1 << 0) /* use 8bit bus width */ +#define SH_CEU_FLAG_USE_16BIT_BUS (1 << 1) /* use 16bit bus width */ +#define SH_CEU_FLAG_HSYNC_LOW (1 << 2) /* default High if possible */ +#define SH_CEU_FLAG_VSYNC_LOW (1 << 3) /* default High if possible */ +#define SH_CEU_FLAG_LOWER_8BIT (1 << 4) /* default upper 8bit */ + +struct device; +struct resource; + +struct sh_mobile_ceu_companion { + u32 num_resources; + struct resource *resource; + int id; + void *platform_data; +}; + +struct sh_mobile_ceu_info { + unsigned long flags; + int max_width; + int max_height; + struct sh_mobile_ceu_companion *csi2; +}; + +#endif /* __ASM_SH_MOBILE_CEU_H__ */ diff --git a/include/media/sh_mobile_csi2.h b/include/media/sh_mobile_csi2.h new file mode 100644 index 0000000..c586c4f --- /dev/null +++ b/include/media/sh_mobile_csi2.h @@ -0,0 +1,48 @@ +/* + * Driver header for the SH-Mobile MIPI CSI-2 unit + * + * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef SH_MIPI_CSI +#define SH_MIPI_CSI + +#include <linux/list.h> + +enum sh_csi2_phy { + SH_CSI2_PHY_MAIN, + SH_CSI2_PHY_SUB, +}; + +enum sh_csi2_type { + SH_CSI2C, + SH_CSI2I, +}; + +#define SH_CSI2_CRC (1 << 0) +#define SH_CSI2_ECC (1 << 1) + +struct platform_device; + +struct sh_csi2_client_config { + enum sh_csi2_phy phy; + unsigned char lanes; /* bitmask[3:0] */ + unsigned char channel; /* 0..3 */ + struct platform_device *pdev; /* client platform device */ +}; + +struct v4l2_device; + +struct sh_csi2_pdata { + enum sh_csi2_type type; + unsigned int flags; + struct sh_csi2_client_config *clients; + int num_clients; + struct v4l2_device *v4l2_dev; +}; + +#endif diff --git a/include/media/sh_vou.h b/include/media/sh_vou.h new file mode 100644 index 0000000..ec3ba9a --- /dev/null +++ b/include/media/sh_vou.h @@ -0,0 +1,33 @@ +/* + * SuperH Video Output Unit (VOU) driver header + * + * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef SH_VOU_H +#define SH_VOU_H + +#include <linux/i2c.h> + +/* Bus flags */ +#define SH_VOU_PCLK_FALLING (1 << 0) +#define SH_VOU_HSYNC_LOW (1 << 1) +#define SH_VOU_VSYNC_LOW (1 << 2) + +enum sh_vou_bus_fmt { + SH_VOU_BUS_8BIT, + SH_VOU_BUS_16BIT, + SH_VOU_BUS_BT656, +}; + +struct sh_vou_pdata { + enum sh_vou_bus_fmt bus_fmt; + int i2c_adap; + struct i2c_board_info *board_info; + unsigned long flags; +}; + +#endif diff --git a/include/media/si4713.h b/include/media/si4713.h new file mode 100644 index 0000000..ed7353e --- /dev/null +++ b/include/media/si4713.h @@ -0,0 +1,48 @@ +/* + * include/media/si4713.h + * + * Board related data definitions for Si4713 i2c device driver. + * + * Copyright (c) 2009 Nokia Corporation + * Contact: Eduardo Valentin <eduardo.valentin@nokia.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + */ + +#ifndef SI4713_H +#define SI4713_H + +/* The SI4713 I2C sensor chip has a fixed slave address of 0xc6 or 0x22. */ +#define SI4713_I2C_ADDR_BUSEN_HIGH 0x63 +#define SI4713_I2C_ADDR_BUSEN_LOW 0x11 + +/* + * Platform dependent definition + */ +struct si4713_platform_data { + int gpio_reset; /* < 0 if not used */ +}; + +/* + * Structure to query for Received Noise Level (RNL). + */ +struct si4713_rnl { + __u32 index; /* modulator index */ + __u32 frequency; /* frequency to peform rnl measurement */ + __s32 rnl; /* result of measurement in dBuV */ + __u32 reserved[4]; /* drivers and apps must init this to 0 */ +}; + +/* + * This is the ioctl number to query for rnl. Users must pass a + * struct si4713_rnl pointer specifying desired frequency in 'frequency' field + * following driver capabilities (i.e V4L2_TUNER_CAP_LOW). + * Driver must return measured value in the same struture, filling 'rnl' field. + */ +#define SI4713_IOC_MEASURE_RNL _IOWR('V', BASE_VIDIOC_PRIVATE + 0, \ + struct si4713_rnl) + +#endif /* ifndef SI4713_H*/ diff --git a/include/media/si476x.h b/include/media/si476x.h new file mode 100644 index 0000000..e02e241 --- /dev/null +++ b/include/media/si476x.h @@ -0,0 +1,37 @@ +/* + * include/media/si476x.h -- Common definitions for si476x driver + * + * Copyright (C) 2012 Innovative Converged Devices(ICD) + * Copyright (C) 2013 Andrey Smirnov + * + * Author: Andrey Smirnov <andrew.smirnov@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + */ + +#ifndef SI476X_H +#define SI476X_H + +#include <linux/types.h> +#include <linux/videodev2.h> + +#include <linux/mfd/si476x-reports.h> + +enum si476x_ctrl_id { + V4L2_CID_SI476X_RSSI_THRESHOLD = (V4L2_CID_USER_SI476X_BASE + 1), + V4L2_CID_SI476X_SNR_THRESHOLD = (V4L2_CID_USER_SI476X_BASE + 2), + V4L2_CID_SI476X_MAX_TUNE_ERROR = (V4L2_CID_USER_SI476X_BASE + 3), + V4L2_CID_SI476X_HARMONICS_COUNT = (V4L2_CID_USER_SI476X_BASE + 4), + V4L2_CID_SI476X_DIVERSITY_MODE = (V4L2_CID_USER_SI476X_BASE + 5), + V4L2_CID_SI476X_INTERCHIP_LINK = (V4L2_CID_USER_SI476X_BASE + 6), +}; + +#endif /* SI476X_H*/ diff --git a/include/media/sii9234.h b/include/media/sii9234.h new file mode 100644 index 0000000..6a4a809 --- /dev/null +++ b/include/media/sii9234.h @@ -0,0 +1,24 @@ +/* + * Driver header for SII9234 MHL converter chip. + * + * Copyright (c) 2011 Samsung Electronics, Co. Ltd + * Contact: Tomasz Stanislawski <t.stanislaws@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef SII9234_H +#define SII9234_H + +/** + * @gpio_n_reset: GPIO driving nRESET pin + */ + +struct sii9234_platform_data { + int gpio_n_reset; +}; + +#endif /* SII9234_H */ diff --git a/include/media/smiapp.h b/include/media/smiapp.h new file mode 100644 index 0000000..07f96a8 --- /dev/null +++ b/include/media/smiapp.h @@ -0,0 +1,84 @@ +/* + * include/media/smiapp.h + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __SMIAPP_H_ +#define __SMIAPP_H_ + +#include <media/v4l2-subdev.h> + +#define SMIAPP_NAME "smiapp" + +#define SMIAPP_DFL_I2C_ADDR (0x20 >> 1) /* Default I2C Address */ +#define SMIAPP_ALT_I2C_ADDR (0x6e >> 1) /* Alternate I2C Address */ + +#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK 0 +#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE 1 +#define SMIAPP_CSI_SIGNALLING_MODE_CSI2 2 + +#define SMIAPP_NO_XSHUTDOWN -1 + +/* + * Sometimes due to board layout considerations the camera module can be + * mounted rotated. The typical rotation used is 180 degrees which can be + * corrected by giving a default H-FLIP and V-FLIP in the sensor readout. + * FIXME: rotation also changes the bayer pattern. + */ +enum smiapp_module_board_orient { + SMIAPP_MODULE_BOARD_ORIENT_0 = 0, + SMIAPP_MODULE_BOARD_ORIENT_180, +}; + +struct smiapp_flash_strobe_parms { + u8 mode; + u32 strobe_width_high_us; + u16 strobe_delay; + u16 stobe_start_point; + u8 trigger; +}; + +struct smiapp_platform_data { + /* + * Change the cci address if i2c_addr_alt is set. + * Both default and alternate cci addr need to be present + */ + unsigned short i2c_addr_dfl; /* Default i2c addr */ + unsigned short i2c_addr_alt; /* Alternate i2c addr */ + + unsigned int nvm_size; /* bytes */ + unsigned int ext_clk; /* sensor external clk */ + + unsigned int lanes; /* Number of CSI-2 lanes */ + u8 csi_signalling_mode; /* SMIAPP_CSI_SIGNALLING_MODE_* */ + const s64 *op_sys_clock; + + enum smiapp_module_board_orient module_board_orient; + + struct smiapp_flash_strobe_parms *strobe_setup; + + int (*set_xclk)(struct v4l2_subdev *sd, int hz); + char *ext_clk_name; + int xshutdown; /* gpio or SMIAPP_NO_XSHUTDOWN */ +}; + +#endif /* __SMIAPP_H_ */ diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h new file mode 100644 index 0000000..ff77d08 --- /dev/null +++ b/include/media/soc_camera.h @@ -0,0 +1,373 @@ +/* + * camera image capture (abstract) bus driver header + * + * Copyright (C) 2006, Sascha Hauer, Pengutronix + * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef SOC_CAMERA_H +#define SOC_CAMERA_H + +#include <linux/bitops.h> +#include <linux/device.h> +#include <linux/mutex.h> +#include <linux/pm.h> +#include <linux/videodev2.h> +#include <media/videobuf-core.h> +#include <media/videobuf2-core.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> + +struct file; +struct soc_camera_desc; + +struct soc_camera_device { + struct list_head list; /* list of all registered devices */ + struct soc_camera_desc *sdesc; + struct device *pdev; /* Platform device */ + struct device *parent; /* Camera host device */ + struct device *control; /* E.g., the i2c client */ + s32 user_width; + s32 user_height; + u32 bytesperline; /* for padding, zero if unused */ + u32 sizeimage; + enum v4l2_colorspace colorspace; + unsigned char iface; /* Host number */ + unsigned char devnum; /* Device number per host */ + struct soc_camera_sense *sense; /* See comment in struct definition */ + struct video_device *vdev; + struct v4l2_ctrl_handler ctrl_handler; + const struct soc_camera_format_xlate *current_fmt; + struct soc_camera_format_xlate *user_formats; + int num_user_formats; + enum v4l2_field field; /* Preserve field over close() */ + void *host_priv; /* Per-device host private data */ + /* soc_camera.c private count. Only accessed with .host_lock held */ + int use_count; + struct file *streamer; /* stream owner */ + union { + struct videobuf_queue vb_vidq; + struct vb2_queue vb2_vidq; + }; +}; + +/* Host supports programmable stride */ +#define SOCAM_HOST_CAP_STRIDE (1 << 0) + +struct soc_camera_host { + struct v4l2_device v4l2_dev; + struct list_head list; + struct mutex host_lock; /* Protect pipeline modifications */ + unsigned char nr; /* Host number */ + u32 capabilities; + void *priv; + const char *drv_name; + struct soc_camera_host_ops *ops; +}; + +struct soc_camera_host_ops { + struct module *owner; + int (*add)(struct soc_camera_device *); + void (*remove)(struct soc_camera_device *); + /* + * .get_formats() is called for each client device format, but + * .put_formats() is only called once. Further, if any of the calls to + * .get_formats() fail, .put_formats() will not be called at all, the + * failing .get_formats() must then clean up internally. + */ + int (*get_formats)(struct soc_camera_device *, unsigned int, + struct soc_camera_format_xlate *); + void (*put_formats)(struct soc_camera_device *); + int (*cropcap)(struct soc_camera_device *, struct v4l2_cropcap *); + int (*get_crop)(struct soc_camera_device *, struct v4l2_crop *); + int (*set_crop)(struct soc_camera_device *, const struct v4l2_crop *); + int (*get_selection)(struct soc_camera_device *, struct v4l2_selection *); + int (*set_selection)(struct soc_camera_device *, struct v4l2_selection *); + /* + * The difference to .set_crop() is, that .set_livecrop is not allowed + * to change the output sizes + */ + int (*set_livecrop)(struct soc_camera_device *, const struct v4l2_crop *); + int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *); + int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *); + void (*init_videobuf)(struct videobuf_queue *, + struct soc_camera_device *); + int (*init_videobuf2)(struct vb2_queue *, + struct soc_camera_device *); + int (*reqbufs)(struct soc_camera_device *, struct v4l2_requestbuffers *); + int (*querycap)(struct soc_camera_host *, struct v4l2_capability *); + int (*set_bus_param)(struct soc_camera_device *); + int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); + int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); + int (*enum_framesizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); + unsigned int (*poll)(struct file *, poll_table *); +}; + +#define SOCAM_SENSOR_INVERT_PCLK (1 << 0) +#define SOCAM_SENSOR_INVERT_MCLK (1 << 1) +#define SOCAM_SENSOR_INVERT_HSYNC (1 << 2) +#define SOCAM_SENSOR_INVERT_VSYNC (1 << 3) +#define SOCAM_SENSOR_INVERT_DATA (1 << 4) + +struct i2c_board_info; +struct regulator_bulk_data; + +struct soc_camera_subdev_desc { + /* Per camera SOCAM_SENSOR_* bus flags */ + unsigned long flags; + + /* sensor driver private platform data */ + void *drv_priv; + + /* Optional regulators that have to be managed on power on/off events */ + struct regulator_bulk_data *regulators; + int num_regulators; + + /* Optional callbacks to power on or off and reset the sensor */ + int (*power)(struct device *, int); + int (*reset)(struct device *); + + /* + * some platforms may support different data widths than the sensors + * native ones due to different data line routing. Let the board code + * overwrite the width flags. + */ + int (*set_bus_param)(struct soc_camera_subdev_desc *, unsigned long flags); + unsigned long (*query_bus_param)(struct soc_camera_subdev_desc *); + void (*free_bus)(struct soc_camera_subdev_desc *); +}; + +struct soc_camera_host_desc { + /* Camera bus id, used to match a camera and a bus */ + int bus_id; + int i2c_adapter_id; + struct i2c_board_info *board_info; + const char *module_name; + + /* + * For non-I2C devices platform has to provide methods to add a device + * to the system and to remove it + */ + int (*add_device)(struct soc_camera_device *); + void (*del_device)(struct soc_camera_device *); +}; + +/* + * This MUST be kept binary-identical to struct soc_camera_link below, until + * it is completely replaced by this one, after which we can split it into its + * two components. + */ +struct soc_camera_desc { + struct soc_camera_subdev_desc subdev_desc; + struct soc_camera_host_desc host_desc; +}; + +/* Prepare to replace this struct: don't change its layout any more! */ +struct soc_camera_link { + /* + * Subdevice part - keep at top and compatible to + * struct soc_camera_subdev_desc + */ + + /* Per camera SOCAM_SENSOR_* bus flags */ + unsigned long flags; + + void *priv; + + /* Optional regulators that have to be managed on power on/off events */ + struct regulator_bulk_data *regulators; + int num_regulators; + + /* Optional callbacks to power on or off and reset the sensor */ + int (*power)(struct device *, int); + int (*reset)(struct device *); + /* + * some platforms may support different data widths than the sensors + * native ones due to different data line routing. Let the board code + * overwrite the width flags. + */ + int (*set_bus_param)(struct soc_camera_link *, unsigned long flags); + unsigned long (*query_bus_param)(struct soc_camera_link *); + void (*free_bus)(struct soc_camera_link *); + + /* + * Host part - keep at bottom and compatible to + * struct soc_camera_host_desc + */ + + /* Camera bus id, used to match a camera and a bus */ + int bus_id; + int i2c_adapter_id; + struct i2c_board_info *board_info; + const char *module_name; + + /* + * For non-I2C devices platform has to provide methods to add a device + * to the system and to remove it + */ + int (*add_device)(struct soc_camera_device *); + void (*del_device)(struct soc_camera_device *); +}; + +static inline struct soc_camera_host *to_soc_camera_host( + const struct device *dev) +{ + struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); + + return container_of(v4l2_dev, struct soc_camera_host, v4l2_dev); +} + +static inline struct soc_camera_desc *to_soc_camera_desc( + const struct soc_camera_device *icd) +{ + return icd->sdesc; +} + +static inline struct device *to_soc_camera_control( + const struct soc_camera_device *icd) +{ + return icd->control; +} + +static inline struct v4l2_subdev *soc_camera_to_subdev( + const struct soc_camera_device *icd) +{ + struct device *control = to_soc_camera_control(icd); + return dev_get_drvdata(control); +} + +int soc_camera_host_register(struct soc_camera_host *ici); +void soc_camera_host_unregister(struct soc_camera_host *ici); + +const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc( + struct soc_camera_device *icd, unsigned int fourcc); + +/** + * struct soc_camera_format_xlate - match between host and sensor formats + * @code: code of a sensor provided format + * @host_fmt: host format after host translation from code + * + * Host and sensor translation structure. Used in table of host and sensor + * formats matchings in soc_camera_device. A host can override the generic list + * generation by implementing get_formats(), and use it for format checks and + * format setup. + */ +struct soc_camera_format_xlate { + enum v4l2_mbus_pixelcode code; + const struct soc_mbus_pixelfmt *host_fmt; +}; + +#define SOCAM_SENSE_PCLK_CHANGED (1 << 0) + +/** + * This struct can be attached to struct soc_camera_device by the host driver + * to request sense from the camera, for example, when calling .set_fmt(). The + * host then can check which flags are set and verify respective values if any. + * For example, if SOCAM_SENSE_PCLK_CHANGED is set, it means, pixclock has + * changed during this operation. After completion the host should detach sense. + * + * @flags ored SOCAM_SENSE_* flags + * @master_clock if the host wants to be informed about pixel-clock + * change, it better set master_clock. + * @pixel_clock_max maximum pixel clock frequency supported by the host, + * camera is not allowed to exceed this. + * @pixel_clock if the camera driver changed pixel clock during this + * operation, it sets SOCAM_SENSE_PCLK_CHANGED, uses + * master_clock to calculate the new pixel-clock and + * sets this field. + */ +struct soc_camera_sense { + unsigned long flags; + unsigned long master_clock; + unsigned long pixel_clock_max; + unsigned long pixel_clock; +}; + +#define SOCAM_DATAWIDTH(x) BIT((x) - 1) +#define SOCAM_DATAWIDTH_4 SOCAM_DATAWIDTH(4) +#define SOCAM_DATAWIDTH_8 SOCAM_DATAWIDTH(8) +#define SOCAM_DATAWIDTH_9 SOCAM_DATAWIDTH(9) +#define SOCAM_DATAWIDTH_10 SOCAM_DATAWIDTH(10) +#define SOCAM_DATAWIDTH_12 SOCAM_DATAWIDTH(12) +#define SOCAM_DATAWIDTH_15 SOCAM_DATAWIDTH(15) +#define SOCAM_DATAWIDTH_16 SOCAM_DATAWIDTH(16) +#define SOCAM_DATAWIDTH_18 SOCAM_DATAWIDTH(18) +#define SOCAM_DATAWIDTH_24 SOCAM_DATAWIDTH(24) + +#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \ + SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \ + SOCAM_DATAWIDTH_12 | SOCAM_DATAWIDTH_15 | \ + SOCAM_DATAWIDTH_16 | SOCAM_DATAWIDTH_18 | \ + SOCAM_DATAWIDTH_24) + +static inline void soc_camera_limit_side(int *start, int *length, + unsigned int start_min, + unsigned int length_min, unsigned int length_max) +{ + if (*length < length_min) + *length = length_min; + else if (*length > length_max) + *length = length_max; + + if (*start < start_min) + *start = start_min; + else if (*start > start_min + length_max - *length) + *start = start_min + length_max - *length; +} + +unsigned long soc_camera_apply_board_flags(struct soc_camera_subdev_desc *ssdd, + const struct v4l2_mbus_config *cfg); + +int soc_camera_power_on(struct device *dev, struct soc_camera_subdev_desc *ssdd); +int soc_camera_power_off(struct device *dev, struct soc_camera_subdev_desc *ssdd); + +static inline int soc_camera_set_power(struct device *dev, + struct soc_camera_subdev_desc *ssdd, bool on) +{ + return on ? soc_camera_power_on(dev, ssdd) + : soc_camera_power_off(dev, ssdd); +} + +/* This is only temporary here - until v4l2-subdev begins to link to video_device */ +#include <linux/i2c.h> +static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd); + return icd ? icd->vdev : NULL; +} + +static inline struct soc_camera_subdev_desc *soc_camera_i2c_to_desc(const struct i2c_client *client) +{ + return client->dev.platform_data; +} + +static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(const struct video_device *vdev) +{ + struct soc_camera_device *icd = dev_get_drvdata(vdev->parent); + return soc_camera_to_subdev(icd); +} + +static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_queue *vq) +{ + return container_of(vq, struct soc_camera_device, vb2_vidq); +} + +static inline struct soc_camera_device *soc_camera_from_vbq(const struct videobuf_queue *vq) +{ + return container_of(vq, struct soc_camera_device, vb_vidq); +} + +static inline u32 soc_camera_grp_id(const struct soc_camera_device *icd) +{ + return (icd->iface << 8) | (icd->devnum + 1); +} + +void soc_camera_lock(struct vb2_queue *vq); +void soc_camera_unlock(struct vb2_queue *vq); + +#endif diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h new file mode 100644 index 0000000..1e5065d --- /dev/null +++ b/include/media/soc_camera_platform.h @@ -0,0 +1,83 @@ +/* + * Generic Platform Camera Driver Header + * + * Copyright (C) 2008 Magnus Damm + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SOC_CAMERA_H__ +#define __SOC_CAMERA_H__ + +#include <linux/videodev2.h> +#include <media/soc_camera.h> +#include <media/v4l2-mediabus.h> + +struct device; + +struct soc_camera_platform_info { + const char *format_name; + unsigned long format_depth; + struct v4l2_mbus_framefmt format; + unsigned long mbus_param; + enum v4l2_mbus_type mbus_type; + struct soc_camera_device *icd; + int (*set_capture)(struct soc_camera_platform_info *info, int enable); +}; + +static inline void soc_camera_platform_release(struct platform_device **pdev) +{ + *pdev = NULL; +} + +static inline int soc_camera_platform_add(struct soc_camera_device *icd, + struct platform_device **pdev, + struct soc_camera_link *plink, + void (*release)(struct device *dev), + int id) +{ + struct soc_camera_subdev_desc *ssdd = + (struct soc_camera_subdev_desc *)plink; + struct soc_camera_platform_info *info = ssdd->drv_priv; + int ret; + + if (&icd->sdesc->subdev_desc != ssdd) + return -ENODEV; + + if (*pdev) + return -EBUSY; + + *pdev = platform_device_alloc("soc_camera_platform", id); + if (!*pdev) + return -ENOMEM; + + info->icd = icd; + + (*pdev)->dev.platform_data = info; + (*pdev)->dev.release = release; + + ret = platform_device_add(*pdev); + if (ret < 0) { + platform_device_put(*pdev); + *pdev = NULL; + info->icd = NULL; + } + + return ret; +} + +static inline void soc_camera_platform_del(const struct soc_camera_device *icd, + struct platform_device *pdev, + const struct soc_camera_link *plink) +{ + const struct soc_camera_subdev_desc *ssdd = + (const struct soc_camera_subdev_desc *)plink; + if (&icd->sdesc->subdev_desc != ssdd || !pdev) + return; + + platform_device_unregister(pdev); +} + +#endif /* __SOC_CAMERA_H__ */ diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h new file mode 100644 index 0000000..d33f6d0 --- /dev/null +++ b/include/media/soc_mediabus.h @@ -0,0 +1,112 @@ +/* + * SoC-camera Media Bus API extensions + * + * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef SOC_MEDIABUS_H +#define SOC_MEDIABUS_H + +#include <linux/videodev2.h> +#include <linux/v4l2-mediabus.h> + +/** + * enum soc_mbus_packing - data packing types on the media-bus + * @SOC_MBUS_PACKING_NONE: no packing, bit-for-bit transfer to RAM, one + * sample represents one pixel + * @SOC_MBUS_PACKING_2X8_PADHI: 16 bits transferred in 2 8-bit samples, in the + * possibly incomplete byte high bits are padding + * @SOC_MBUS_PACKING_2X8_PADLO: as above, but low bits are padding + * @SOC_MBUS_PACKING_EXTEND16: sample width (e.g., 10 bits) has to be extended + * to 16 bits + * @SOC_MBUS_PACKING_VARIABLE: compressed formats with variable packing + * @SOC_MBUS_PACKING_1_5X8: used for packed YUV 4:2:0 formats, where 4 + * pixels occupy 6 bytes in RAM + * @SOC_MBUS_PACKING_EXTEND32: sample width (e.g., 24 bits) has to be extended + * to 32 bits + */ +enum soc_mbus_packing { + SOC_MBUS_PACKING_NONE, + SOC_MBUS_PACKING_2X8_PADHI, + SOC_MBUS_PACKING_2X8_PADLO, + SOC_MBUS_PACKING_EXTEND16, + SOC_MBUS_PACKING_VARIABLE, + SOC_MBUS_PACKING_1_5X8, + SOC_MBUS_PACKING_EXTEND32, +}; + +/** + * enum soc_mbus_order - sample order on the media bus + * @SOC_MBUS_ORDER_LE: least significant sample first + * @SOC_MBUS_ORDER_BE: most significant sample first + */ +enum soc_mbus_order { + SOC_MBUS_ORDER_LE, + SOC_MBUS_ORDER_BE, +}; + +/** + * enum soc_mbus_layout - planes layout in memory + * @SOC_MBUS_LAYOUT_PACKED: color components packed + * @SOC_MBUS_LAYOUT_PLANAR_2Y_U_V: YUV components stored in 3 planes (4:2:2) + * @SOC_MBUS_LAYOUT_PLANAR_2Y_C: YUV components stored in a luma and a + * chroma plane (C plane is half the size + * of Y plane) + * @SOC_MBUS_LAYOUT_PLANAR_Y_C: YUV components stored in a luma and a + * chroma plane (C plane is the same size + * as Y plane) + */ +enum soc_mbus_layout { + SOC_MBUS_LAYOUT_PACKED = 0, + SOC_MBUS_LAYOUT_PLANAR_2Y_U_V, + SOC_MBUS_LAYOUT_PLANAR_2Y_C, + SOC_MBUS_LAYOUT_PLANAR_Y_C, +}; + +/** + * struct soc_mbus_pixelfmt - Data format on the media bus + * @name: Name of the format + * @fourcc: Fourcc code, that will be obtained if the data is + * stored in memory in the following way: + * @packing: Type of sample-packing, that has to be used + * @order: Sample order when storing in memory + * @bits_per_sample: How many bits the bridge has to sample + */ +struct soc_mbus_pixelfmt { + const char *name; + u32 fourcc; + enum soc_mbus_packing packing; + enum soc_mbus_order order; + enum soc_mbus_layout layout; + u8 bits_per_sample; +}; + +/** + * struct soc_mbus_lookup - Lookup FOURCC IDs by mediabus codes for pass-through + * @code: mediabus pixel-code + * @fmt: pixel format description + */ +struct soc_mbus_lookup { + enum v4l2_mbus_pixelcode code; + struct soc_mbus_pixelfmt fmt; +}; + +const struct soc_mbus_pixelfmt *soc_mbus_find_fmtdesc( + enum v4l2_mbus_pixelcode code, + const struct soc_mbus_lookup *lookup, + int n); +const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc( + enum v4l2_mbus_pixelcode code); +s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf); +s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf, + u32 bytes_per_line, u32 height); +int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf, + unsigned int *numerator, unsigned int *denominator); +unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg, + unsigned int flags); + +#endif diff --git a/include/media/sr030pc30.h b/include/media/sr030pc30.h new file mode 100644 index 0000000..6f901a6 --- /dev/null +++ b/include/media/sr030pc30.h @@ -0,0 +1,21 @@ +/* + * Driver header for SR030PC30 camera sensor + * + * Copyright (c) 2010 Samsung Electronics, Co. Ltd + * Contact: Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef SR030PC30_H +#define SR030PC30_H + +struct sr030pc30_platform_data { + unsigned long clk_rate; /* master clock frequency in Hz */ + int (*set_power)(struct device *dev, int on); +}; + +#endif /* SR030PC30_H */ diff --git a/include/media/ths7303.h b/include/media/ths7303.h new file mode 100644 index 0000000..980ec51 --- /dev/null +++ b/include/media/ths7303.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2013 Texas Instruments Inc + * + * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. + * + * Contributors: + * Hans Verkuil <hans.verkuil@cisco.com> + * Lad, Prabhakar <prabhakar.lad@ti.com> + * Martin Bugge <marbugge@cisco.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef THS7353_H +#define THS7353_H + +/** + * struct ths7303_platform_data - Platform dependent data + * @ch_1: Bias value for channel one. + * @ch_2: Bias value for channel two. + * @ch_3: Bias value for channel three. + * @init_enable: initalize on init. + */ +struct ths7303_platform_data { + u8 ch_1; + u8 ch_2; + u8 ch_3; + u8 init_enable; +}; + +#endif diff --git a/include/media/timb_radio.h b/include/media/timb_radio.h new file mode 100644 index 0000000..a40a6a3 --- /dev/null +++ b/include/media/timb_radio.h @@ -0,0 +1,30 @@ +/* + * timb_radio.h Platform struct for the Timberdale radio driver + * Copyright (c) 2009 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _TIMB_RADIO_ +#define _TIMB_RADIO_ 1 + +#include <linux/i2c.h> + +struct timb_radio_platform_data { + int i2c_adapter; /* I2C adapter where the tuner and dsp are attached */ + struct i2c_board_info *tuner; + struct i2c_board_info *dsp; +}; + +#endif diff --git a/include/media/timb_video.h b/include/media/timb_video.h new file mode 100644 index 0000000..70ae439 --- /dev/null +++ b/include/media/timb_video.h @@ -0,0 +1,33 @@ +/* + * timb_video.h Platform struct for the Timberdale video driver + * Copyright (c) 2009-2010 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _TIMB_VIDEO_ +#define _TIMB_VIDEO_ 1 + +#include <linux/i2c.h> + +struct timb_video_platform_data { + int dma_channel; + int i2c_adapter; /* The I2C adapter where the encoder is attached */ + struct { + const char *module_name; + struct i2c_board_info *info; + } encoder; +}; + +#endif diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h new file mode 100644 index 0000000..ab03c53 --- /dev/null +++ b/include/media/tuner-types.h @@ -0,0 +1,131 @@ +/* + * descriptions for simple tuners. + */ + +#ifndef __TUNER_TYPES_H__ +#define __TUNER_TYPES_H__ + +enum param_type { + TUNER_PARAM_TYPE_RADIO, + TUNER_PARAM_TYPE_PAL, + TUNER_PARAM_TYPE_SECAM, + TUNER_PARAM_TYPE_NTSC, + TUNER_PARAM_TYPE_DIGITAL, +}; + +struct tuner_range { + unsigned short limit; + unsigned char config; + unsigned char cb; +}; + +struct tuner_params { + enum param_type type; + + /* Many Philips based tuners have a comment like this in their + * datasheet: + * + * For channel selection involving band switching, and to ensure + * smooth tuning to the desired channel without causing + * unnecessary charge pump action, it is recommended to consider + * the difference between wanted channel frequency and the + * current channel frequency. Unnecessary charge pump action + * will result in very low tuning voltage which may drive the + * oscillator to extreme conditions. + * + * Set cb_first_if_lower_freq to 1, if this check is + * required for this tuner. + * + * I tested this for PAL by first setting the TV frequency to + * 203 MHz and then switching to 96.6 MHz FM radio. The result was + * static unless the control byte was sent first. + */ + unsigned int cb_first_if_lower_freq:1; + /* Set to 1 if this tuner uses a tda9887 */ + unsigned int has_tda9887:1; + /* Many Philips tuners use tda9887 PORT1 to select the FM radio + sensitivity. If this setting is 1, then set PORT1 to 1 to + get proper FM reception. */ + unsigned int port1_fm_high_sensitivity:1; + /* Some Philips tuners use tda9887 PORT2 to select the FM radio + sensitivity. If this setting is 1, then set PORT2 to 1 to + get proper FM reception. */ + unsigned int port2_fm_high_sensitivity:1; + /* Some Philips tuners use tda9887 cGainNormal to select the FM radio + sensitivity. If this setting is 1, e register will use cGainNormal + instead of cGainLow. */ + unsigned int fm_gain_normal:1; + /* Most tuners with a tda9887 use QSS mode. Some (cheaper) tuners + use Intercarrier mode. If this setting is 1, then the tuner + needs to be set to intercarrier mode. */ + unsigned int intercarrier_mode:1; + /* This setting sets the default value for PORT1. + 0 means inactive, 1 means active. Note: the actual bit + value written to the tda9887 is inverted. So a 0 here + means a 1 in the B6 bit. */ + unsigned int port1_active:1; + /* This setting sets the default value for PORT2. + 0 means inactive, 1 means active. Note: the actual bit + value written to the tda9887 is inverted. So a 0 here + means a 1 in the B7 bit. */ + unsigned int port2_active:1; + /* Sometimes PORT1 is inverted when the SECAM-L' standard is selected. + Set this bit to 1 if this is needed. */ + unsigned int port1_invert_for_secam_lc:1; + /* Sometimes PORT2 is inverted when the SECAM-L' standard is selected. + Set this bit to 1 if this is needed. */ + unsigned int port2_invert_for_secam_lc:1; + /* Some cards require PORT1 to be 1 for mono Radio FM and 0 for stereo. */ + unsigned int port1_set_for_fm_mono:1; + /* Select 18% (or according to datasheet 0%) L standard PLL gating, + vs the driver default of 36%. */ + unsigned int default_pll_gating_18:1; + /* IF to use in radio mode. Tuners with a separate radio IF filter + seem to use 10.7, while those without use 33.3 for PAL/SECAM tuners + and 41.3 for NTSC tuners. 0 = 10.7, 1 = 33.3, 2 = 41.3 */ + unsigned int radio_if:2; + /* Default tda9887 TOP value in dB for the low band. Default is 0. + Range: -16:+15 */ + signed int default_top_low:5; + /* Default tda9887 TOP value in dB for the mid band. Default is 0. + Range: -16:+15 */ + signed int default_top_mid:5; + /* Default tda9887 TOP value in dB for the high band. Default is 0. + Range: -16:+15 */ + signed int default_top_high:5; + /* Default tda9887 TOP value in dB for SECAM-L/L' for the low band. + Default is 0. Several tuners require a different TOP value for + the SECAM-L/L' standards. Range: -16:+15 */ + signed int default_top_secam_low:5; + /* Default tda9887 TOP value in dB for SECAM-L/L' for the mid band. + Default is 0. Several tuners require a different TOP value for + the SECAM-L/L' standards. Range: -16:+15 */ + signed int default_top_secam_mid:5; + /* Default tda9887 TOP value in dB for SECAM-L/L' for the high band. + Default is 0. Several tuners require a different TOP value for + the SECAM-L/L' standards. Range: -16:+15 */ + signed int default_top_secam_high:5; + + u16 iffreq; + + unsigned int count; + struct tuner_range *ranges; +}; + +struct tunertype { + char *name; + unsigned int count; + struct tuner_params *params; + + u16 min; + u16 max; + u32 stepsize; + + u8 *initdata; + u8 *sleepdata; +}; + +extern struct tunertype tuners[]; +extern unsigned const int tuner_count; + +#endif diff --git a/include/media/tuner.h b/include/media/tuner.h new file mode 100644 index 0000000..b46ebb4 --- /dev/null +++ b/include/media/tuner.h @@ -0,0 +1,201 @@ +/* + tuner.h - definition for different tuners + + Copyright (C) 1997 Markus Schroeder (schroedm@uni-duesseldorf.de) + minor modifications by Ralph Metzler (rjkm@thp.uni-koeln.de) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _TUNER_H +#define _TUNER_H +#ifdef __KERNEL__ + +#include <linux/videodev2.h> + +#define ADDR_UNSET (255) + +#define TUNER_TEMIC_PAL 0 /* 4002 FH5 (3X 7756, 9483) */ +#define TUNER_PHILIPS_PAL_I 1 +#define TUNER_PHILIPS_NTSC 2 +#define TUNER_PHILIPS_SECAM 3 /* you must actively select B/G, L, L` */ + +#define TUNER_ABSENT 4 +#define TUNER_PHILIPS_PAL 5 +#define TUNER_TEMIC_NTSC 6 /* 4032 FY5 (3X 7004, 9498, 9789) */ +#define TUNER_TEMIC_PAL_I 7 /* 4062 FY5 (3X 8501, 9957) */ + +#define TUNER_TEMIC_4036FY5_NTSC 8 /* 4036 FY5 (3X 1223, 1981, 7686) */ +#define TUNER_ALPS_TSBH1_NTSC 9 +#define TUNER_ALPS_TSBE1_PAL 10 +#define TUNER_ALPS_TSBB5_PAL_I 11 + +#define TUNER_ALPS_TSBE5_PAL 12 +#define TUNER_ALPS_TSBC5_PAL 13 +#define TUNER_TEMIC_4006FH5_PAL 14 /* 4006 FH5 (3X 9500, 9501, 7291) */ +#define TUNER_ALPS_TSHC6_NTSC 15 + +#define TUNER_TEMIC_PAL_DK 16 /* 4016 FY5 (3X 1392, 1393) */ +#define TUNER_PHILIPS_NTSC_M 17 +#define TUNER_TEMIC_4066FY5_PAL_I 18 /* 4066 FY5 (3X 7032, 7035) */ +#define TUNER_TEMIC_4006FN5_MULTI_PAL 19 /* B/G, I and D/K autodetected (3X 7595, 7606, 7657) */ + +#define TUNER_TEMIC_4009FR5_PAL 20 /* incl. FM radio (3X 7607, 7488, 7711) */ +#define TUNER_TEMIC_4039FR5_NTSC 21 /* incl. FM radio (3X 7246, 7578, 7732) */ +#define TUNER_TEMIC_4046FM5 22 /* you must actively select B/G, D/K, I, L, L` ! (3X 7804, 7806, 8103, 8104) */ +#define TUNER_PHILIPS_PAL_DK 23 + +#define TUNER_PHILIPS_FQ1216ME 24 /* you must actively select B/G/D/K, I, L, L` */ +#define TUNER_LG_PAL_I_FM 25 +#define TUNER_LG_PAL_I 26 +#define TUNER_LG_NTSC_FM 27 + +#define TUNER_LG_PAL_FM 28 +#define TUNER_LG_PAL 29 +#define TUNER_TEMIC_4009FN5_MULTI_PAL_FM 30 /* B/G, I and D/K autodetected (3X 8155, 8160, 8163) */ +#define TUNER_SHARP_2U5JF5540_NTSC 31 + +#define TUNER_Samsung_PAL_TCPM9091PD27 32 +#define TUNER_MT2032 33 +#define TUNER_TEMIC_4106FH5 34 /* 4106 FH5 (3X 7808, 7865) */ +#define TUNER_TEMIC_4012FY5 35 /* 4012 FY5 (3X 0971, 1099) */ + +#define TUNER_TEMIC_4136FY5 36 /* 4136 FY5 (3X 7708, 7746) */ +#define TUNER_LG_PAL_NEW_TAPC 37 +#define TUNER_PHILIPS_FM1216ME_MK3 38 +#define TUNER_LG_NTSC_NEW_TAPC 39 + +#define TUNER_HITACHI_NTSC 40 +#define TUNER_PHILIPS_PAL_MK 41 +#define TUNER_PHILIPS_FCV1236D 42 +#define TUNER_PHILIPS_FM1236_MK3 43 + +#define TUNER_PHILIPS_4IN1 44 /* ATI TV Wonder Pro - Conexant */ +/* Microtune merged with Temic 12/31/1999 partially financed by Alps - these may be similar to Temic */ +#define TUNER_MICROTUNE_4049FM5 45 +#define TUNER_PANASONIC_VP27 46 +#define TUNER_LG_NTSC_TAPE 47 + +#define TUNER_TNF_8831BGFF 48 +#define TUNER_MICROTUNE_4042FI5 49 /* DViCO FusionHDTV 3 Gold-Q - 4042 FI5 (3X 8147) */ +#define TUNER_TCL_2002N 50 +#define TUNER_PHILIPS_FM1256_IH3 51 + +#define TUNER_THOMSON_DTT7610 52 +#define TUNER_PHILIPS_FQ1286 53 +#define TUNER_PHILIPS_TDA8290 54 +#define TUNER_TCL_2002MB 55 /* Hauppauge PVR-150 PAL */ + +#define TUNER_PHILIPS_FQ1216AME_MK4 56 /* Hauppauge PVR-150 PAL */ +#define TUNER_PHILIPS_FQ1236A_MK4 57 /* Hauppauge PVR-500MCE NTSC */ +#define TUNER_YMEC_TVF_8531MF 58 +#define TUNER_YMEC_TVF_5533MF 59 /* Pixelview Pro Ultra NTSC */ + +#define TUNER_THOMSON_DTT761X 60 /* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */ +#define TUNER_TENA_9533_DI 61 +#define TUNER_TEA5767 62 /* Only FM Radio Tuner */ +#define TUNER_PHILIPS_FMD1216ME_MK3 63 + +#define TUNER_LG_TDVS_H06XF 64 /* TDVS H061F, H062F, H064F */ +#define TUNER_YMEC_TVF66T5_B_DFF 65 /* Acorp Y878F */ +#define TUNER_LG_TALN 66 +#define TUNER_PHILIPS_TD1316 67 + +#define TUNER_PHILIPS_TUV1236D 68 /* ATI HDTV Wonder */ +#define TUNER_TNF_5335MF 69 /* Sabrent Bt848 */ +#define TUNER_SAMSUNG_TCPN_2121P30A 70 /* Hauppauge PVR-500MCE NTSC */ +#define TUNER_XC2028 71 + +#define TUNER_THOMSON_FE6600 72 /* DViCO FusionHDTV DVB-T Hybrid */ +#define TUNER_SAMSUNG_TCPG_6121P30A 73 /* Hauppauge PVR-500 PAL */ +#define TUNER_TDA9887 74 /* This tuner should be used only internally */ +#define TUNER_TEA5761 75 /* Only FM Radio Tuner */ +#define TUNER_XC5000 76 /* Xceive Silicon Tuner */ +#define TUNER_TCL_MF02GIP_5N 77 /* TCL MF02GIP_5N */ +#define TUNER_PHILIPS_FMD1216MEX_MK3 78 +#define TUNER_PHILIPS_FM1216MK5 79 +#define TUNER_PHILIPS_FQ1216LME_MK3 80 /* Active loopthrough, no FM */ + +#define TUNER_PARTSNIC_PTI_5NF05 81 +#define TUNER_PHILIPS_CU1216L 82 +#define TUNER_NXP_TDA18271 83 +#define TUNER_SONY_BTF_PXN01Z 84 +#define TUNER_PHILIPS_FQ1236_MK5 85 /* NTSC, TDA9885, no FM radio */ +#define TUNER_TENA_TNF_5337 86 + +#define TUNER_XC4000 87 /* Xceive Silicon Tuner */ +#define TUNER_XC5000C 88 /* Xceive Silicon Tuner */ + +#define TUNER_SONY_BTF_PG472Z 89 /* PAL+SECAM */ +#define TUNER_SONY_BTF_PK467Z 90 /* NTSC_JP */ +#define TUNER_SONY_BTF_PB463Z 91 /* NTSC */ + +/* tv card specific */ +#define TDA9887_PRESENT (1<<0) +#define TDA9887_PORT1_INACTIVE (1<<1) +#define TDA9887_PORT2_INACTIVE (1<<2) +#define TDA9887_QSS (1<<3) +#define TDA9887_INTERCARRIER (1<<4) +#define TDA9887_PORT1_ACTIVE (1<<5) +#define TDA9887_PORT2_ACTIVE (1<<6) +#define TDA9887_INTERCARRIER_NTSC (1<<7) +/* Tuner takeover point adjustment, in dB, -16 <= top <= 15 */ +#define TDA9887_TOP_MASK (0x3f << 8) +#define TDA9887_TOP_SET (1 << 13) +#define TDA9887_TOP(top) (TDA9887_TOP_SET | (((16 + (top)) & 0x1f) << 8)) + +/* config options */ +#define TDA9887_DEEMPHASIS_MASK (3<<16) +#define TDA9887_DEEMPHASIS_NONE (1<<16) +#define TDA9887_DEEMPHASIS_50 (2<<16) +#define TDA9887_DEEMPHASIS_75 (3<<16) +#define TDA9887_AUTOMUTE (1<<18) +#define TDA9887_GATING_18 (1<<19) +#define TDA9887_GAIN_NORMAL (1<<20) +#define TDA9887_RIF_41_3 (1<<21) /* radio IF1 41.3 vs 33.3 */ + +enum tuner_mode { + T_RADIO = 1 << V4L2_TUNER_RADIO, + T_ANALOG_TV = 1 << V4L2_TUNER_ANALOG_TV, + /* Don't need to map V4L2_TUNER_DIGITAL_TV, as tuner-core won't use it */ +}; + +/* Older boards only had a single tuner device. Nowadays multiple tuner + devices may be present on a single board. Using TUNER_SET_TYPE_ADDR + to pass the tuner_setup structure it is possible to setup each tuner + device in turn. + + Since multiple devices may be present it is no longer sufficient to + send a command to a single i2c device. Instead you should broadcast + the command to all i2c devices. + + By setting the mode_mask correctly you can select which commands are + accepted by a specific tuner device. For example, set mode_mask to + T_RADIO if the device is a radio-only tuner. That specific tuner will + only accept commands when the tuner is in radio mode and ignore them + when the tuner is set to TV mode. + */ + +struct tuner_setup { + unsigned short addr; /* I2C address */ + unsigned int type; /* Tuner type */ + unsigned int mode_mask; /* Allowed tuner modes */ + void *config; /* configuraion for more complex tuners */ + int (*tuner_callback) (void *dev, int component, int cmd, int arg); +}; + +#endif /* __KERNEL__ */ + +#endif /* _TUNER_H */ diff --git a/include/media/tvaudio.h b/include/media/tvaudio.h new file mode 100644 index 0000000..1ac8184 --- /dev/null +++ b/include/media/tvaudio.h @@ -0,0 +1,49 @@ +/* + tvaudio.h - definition for tvaudio inputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _TVAUDIO_H +#define _TVAUDIO_H + +#include <media/i2c-addr.h> + +/* The tvaudio module accepts the following inputs: */ +#define TVAUDIO_INPUT_TUNER 0 +#define TVAUDIO_INPUT_RADIO 1 +#define TVAUDIO_INPUT_EXTERN 2 +#define TVAUDIO_INPUT_INTERN 3 + +static inline const unsigned short *tvaudio_addrs(void) +{ + static const unsigned short addrs[] = { + I2C_ADDR_TDA8425 >> 1, + I2C_ADDR_TEA6300 >> 1, + I2C_ADDR_TEA6420 >> 1, + I2C_ADDR_TDA9840 >> 1, + I2C_ADDR_TDA985x_L >> 1, + I2C_ADDR_TDA985x_H >> 1, + I2C_ADDR_TDA9874 >> 1, + I2C_ADDR_PIC16C54 >> 1, + I2C_CLIENT_END + }; + + return addrs; +} + +#endif diff --git a/include/media/tveeprom.h b/include/media/tveeprom.h new file mode 100644 index 0000000..a8ad75a --- /dev/null +++ b/include/media/tveeprom.h @@ -0,0 +1,38 @@ +/* + */ + +struct tveeprom { + u32 has_radio; + /* If has_ir == 0, then it is unknown what the IR capabilities are, + otherwise: + bit 0: 1 (= IR capabilities are known) + bit 1: IR receiver present + bit 2: IR transmitter (blaster) present */ + u32 has_ir; + u32 has_MAC_address; /* 0: no MAC, 1: MAC present, 2: unknown */ + + u32 tuner_type; + u32 tuner_formats; + u32 tuner_hauppauge_model; + + u32 tuner2_type; + u32 tuner2_formats; + u32 tuner2_hauppauge_model; + + u32 digitizer; + u32 digitizer_formats; + + u32 audio_processor; + u32 decoder_processor; + + u32 model; + u32 revision; + u32 serial_number; + char rev_str[5]; + u8 MAC_address[6]; +}; + +void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, + unsigned char *eeprom_data); + +int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len); diff --git a/include/media/tvp514x.h b/include/media/tvp514x.h new file mode 100644 index 0000000..86ed7e8 --- /dev/null +++ b/include/media/tvp514x.h @@ -0,0 +1,111 @@ +/* + * drivers/media/video/tvp514x.h + * + * Copyright (C) 2008 Texas Instruments Inc + * Author: Vaibhav Hiremath <hvaibhav@ti.com> + * + * Contributors: + * Sivaraj R <sivaraj@ti.com> + * Brijesh R Jadav <brijesh.j@ti.com> + * Hardik Shah <hardik.shah@ti.com> + * Manjunath Hadli <mrh@ti.com> + * Karicheri Muralidharan <m-karicheri2@ti.com> + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef _TVP514X_H +#define _TVP514X_H + +/* + * Other macros + */ +#define TVP514X_MODULE_NAME "tvp514x" + +#define TVP514X_XCLK_BT656 (27000000) + +/* Number of pixels and number of lines per frame for different standards */ +#define NTSC_NUM_ACTIVE_PIXELS (720) +#define NTSC_NUM_ACTIVE_LINES (480) +#define PAL_NUM_ACTIVE_PIXELS (720) +#define PAL_NUM_ACTIVE_LINES (576) + +/** + * enum tvp514x_input - enum for different decoder input pin + * configuration. + */ +enum tvp514x_input { + /* + * CVBS input selection + */ + INPUT_CVBS_VI1A = 0x0, + INPUT_CVBS_VI1B, + INPUT_CVBS_VI1C, + INPUT_CVBS_VI2A = 0x04, + INPUT_CVBS_VI2B, + INPUT_CVBS_VI2C, + INPUT_CVBS_VI3A = 0x08, + INPUT_CVBS_VI3B, + INPUT_CVBS_VI3C, + INPUT_CVBS_VI4A = 0x0C, + /* + * S-Video input selection + */ + INPUT_SVIDEO_VI2A_VI1A = 0x44, + INPUT_SVIDEO_VI2B_VI1B, + INPUT_SVIDEO_VI2C_VI1C, + INPUT_SVIDEO_VI2A_VI3A = 0x54, + INPUT_SVIDEO_VI2B_VI3B, + INPUT_SVIDEO_VI2C_VI3C, + INPUT_SVIDEO_VI4A_VI1A = 0x4C, + INPUT_SVIDEO_VI4A_VI1B, + INPUT_SVIDEO_VI4A_VI1C, + INPUT_SVIDEO_VI4A_VI3A = 0x5C, + INPUT_SVIDEO_VI4A_VI3B, + INPUT_SVIDEO_VI4A_VI3C, + + /* Need to add entries for + * RGB, YPbPr and SCART. + */ + INPUT_INVALID +}; + +/** + * enum tvp514x_output - enum for output format + * supported. + * + */ +enum tvp514x_output { + OUTPUT_10BIT_422_EMBEDDED_SYNC = 0, + OUTPUT_20BIT_422_SEPERATE_SYNC, + OUTPUT_10BIT_422_SEPERATE_SYNC = 3, + OUTPUT_INVALID +}; + +/** + * struct tvp514x_platform_data - Platform data values and access functions. + * @clk_polarity: Clock polarity of the current interface. + * @hs_polarity: HSYNC Polarity configuration for current interface. + * @vs_polarity: VSYNC Polarity configuration for current interface. + */ +struct tvp514x_platform_data { + /* Interface control params */ + bool clk_polarity; + bool hs_polarity; + bool vs_polarity; +}; + + +#endif /* ifndef _TVP514X_H */ diff --git a/include/media/tvp5150.h b/include/media/tvp5150.h new file mode 100644 index 0000000..72bd2a2 --- /dev/null +++ b/include/media/tvp5150.h @@ -0,0 +1,34 @@ +/* + tvp5150.h - definition for tvp5150 inputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _TVP5150_H_ +#define _TVP5150_H_ + +/* TVP5150 HW inputs */ +#define TVP5150_COMPOSITE0 0 +#define TVP5150_COMPOSITE1 1 +#define TVP5150_SVIDEO 2 + +/* TVP5150 HW outputs */ +#define TVP5150_NORMAL 0 +#define TVP5150_BLACK_SCREEN 1 + +#endif + diff --git a/include/media/tvp7002.h b/include/media/tvp7002.h new file mode 100644 index 0000000..ee43534 --- /dev/null +++ b/include/media/tvp7002.h @@ -0,0 +1,56 @@ +/* Texas Instruments Triple 8-/10-BIT 165-/110-MSPS Video and Graphics + * Digitizer with Horizontal PLL registers + * + * Copyright (C) 2009 Texas Instruments Inc + * Author: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com> + * + * This code is partially based upon the TVP5150 driver + * written by Mauro Carvalho Chehab (mchehab@infradead.org), + * the TVP514x driver written by Vaibhav Hiremath <hvaibhav@ti.com> + * and the TVP7002 driver in the TI LSP 2.10.00.14 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef _TVP7002_H_ +#define _TVP7002_H_ + +/* Platform-dependent data + * + * clk_polarity: + * 0 -> data clocked out on rising edge of DATACLK signal + * 1 -> data clocked out on falling edge of DATACLK signal + * hs_polarity: + * 0 -> active low HSYNC output + * 1 -> active high HSYNC output + * sog_polarity: + * 0 -> normal operation + * 1 -> operation with polarity inverted + * vs_polarity: + * 0 -> active low VSYNC output + * 1 -> active high VSYNC output + * fid_polarity: + * 0 -> the field ID output is set to logic 1 for an odd + * field (field 1) and set to logic 0 for an even + * field (field 0). + * 1 -> operation with polarity inverted. + */ +struct tvp7002_config { + u8 clk_polarity; + u8 hs_polarity; + u8 vs_polarity; + u8 fid_polarity; + u8 sog_polarity; +}; +#endif diff --git a/include/media/tw9910.h b/include/media/tw9910.h new file mode 100644 index 0000000..90bcf1f --- /dev/null +++ b/include/media/tw9910.h @@ -0,0 +1,38 @@ +/* + * tw9910 Driver header + * + * Copyright (C) 2008 Renesas Solutions Corp. + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * Based on ov772x.h + * + * Copyright (C) Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __TW9910_H__ +#define __TW9910_H__ + +#include <media/soc_camera.h> + +enum tw9910_mpout_pin { + TW9910_MPO_VLOSS, + TW9910_MPO_HLOCK, + TW9910_MPO_SLOCK, + TW9910_MPO_VLOCK, + TW9910_MPO_MONO, + TW9910_MPO_DET50, + TW9910_MPO_FIELD, + TW9910_MPO_RTCO, +}; + +struct tw9910_video_info { + unsigned long buswidth; + enum tw9910_mpout_pin mpout; +}; + + +#endif /* __TW9910_H__ */ diff --git a/include/media/uda1342.h b/include/media/uda1342.h new file mode 100644 index 0000000..cd15640 --- /dev/null +++ b/include/media/uda1342.h @@ -0,0 +1,29 @@ +/* + * uda1342.h - definition for uda1342 inputs + * + * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef _UDA1342_H_ +#define _UDA1342_H_ + +/* The UDA1342 has 2 inputs */ + +#define UDA1342_IN1 1 +#define UDA1342_IN2 2 + +#endif diff --git a/include/media/upd64031a.h b/include/media/upd64031a.h new file mode 100644 index 0000000..3ad6a32 --- /dev/null +++ b/include/media/upd64031a.h @@ -0,0 +1,40 @@ +/* + * upd64031a - NEC Electronics Ghost Reduction input defines + * + * 2006 by Hans Verkuil (hverkuil@xs4all.nl) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _UPD64031A_H_ +#define _UPD64031A_H_ + +/* Ghost reduction modes */ +#define UPD64031A_GR_ON 0 +#define UPD64031A_GR_OFF 1 +#define UPD64031A_GR_THROUGH 3 + +/* Direct 3D/YCS Connection */ +#define UPD64031A_3DYCS_DISABLE (0 << 2) +#define UPD64031A_3DYCS_COMPOSITE (2 << 2) +#define UPD64031A_3DYCS_SVIDEO (3 << 2) + +/* Composite sync digital separation circuit */ +#define UPD64031A_COMPOSITE_EXTERNAL (1 << 4) + +/* Vertical sync digital separation circuit */ +#define UPD64031A_VERTICAL_EXTERNAL (1 << 5) + +#endif diff --git a/include/media/upd64083.h b/include/media/upd64083.h new file mode 100644 index 0000000..59b6f32 --- /dev/null +++ b/include/media/upd64083.h @@ -0,0 +1,58 @@ +/* + * upd6408x - NEC Electronics 3-Dimensional Y/C separation input defines + * + * 2006 by Hans Verkuil (hverkuil@xs4all.nl) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _UPD64083_H_ +#define _UPD64083_H_ + +/* There are two bits of information that the driver needs in order + to select the correct routing: the operating mode and the selection + of the Y input (external or internal). + + The first two operating modes expect a composite signal on the Y input, + the second two operating modes use both the Y and C inputs. + + Normally YCS_MODE is used for tuner and composite inputs, and the + YCNR mode is used for S-Video inputs. + + The external Y-ADC is selected when the composite input comes from a + upd64031a ghost reduction device. If this device is not present, or + the input is a S-Video signal, then the internal Y-ADC input should + be used. */ + +/* Operating modes: */ + +/* YCS mode: Y/C separation (burst locked clocking) */ +#define UPD64083_YCS_MODE 0 +/* YCS+ mode: 2D Y/C separation and YCNR (burst locked clocking) */ +#define UPD64083_YCS_PLUS_MODE 1 + +/* Note: the following two modes cannot be used in combination with the + external Y-ADC. */ +/* MNNR mode: frame comb type YNR+C delay (line locked clocking) */ +#define UPD64083_MNNR_MODE 2 +/* YCNR mode: frame recursive YCNR (burst locked clocking) */ +#define UPD64083_YCNR_MODE 3 + +/* Select external Y-ADC: this should be set if this device is used in + combination with the upd64031a ghost reduction device. + Otherwise leave at 0 (use internal Y-ADC). */ +#define UPD64083_EXT_Y_ADC (1 << 2) + +#endif diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h new file mode 100644 index 0000000..c259b36 --- /dev/null +++ b/include/media/v4l2-chip-ident.h @@ -0,0 +1,352 @@ +/* + v4l2 chip identifiers header + + This header provides a list of chip identifiers that can be returned + through the VIDIOC_DBG_G_CHIP_IDENT ioctl. + + Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef V4L2_CHIP_IDENT_H_ +#define V4L2_CHIP_IDENT_H_ + +/* VIDIOC_DBG_G_CHIP_IDENT: identifies the actual chip installed on the board */ + +/* KEEP THIS LIST ORDERED BY ID! + Otherwise it will be hard to see which ranges are already in use when + adding support to a new chip family. */ +enum { + /* general idents: reserved range 0-49 */ + V4L2_IDENT_NONE = 0, /* No chip matched */ + V4L2_IDENT_AMBIGUOUS = 1, /* Match too general, multiple chips matched */ + V4L2_IDENT_UNKNOWN = 2, /* Chip found, but cannot identify */ + + /* module tvaudio: reserved range 50-99 */ + V4L2_IDENT_TVAUDIO = 50, /* A tvaudio chip, unknown which it is exactly */ + + /* Sony IMX074 */ + V4L2_IDENT_IMX074 = 74, + + /* module saa7110: just ident 100 */ + V4L2_IDENT_SAA7110 = 100, + + /* module saa7115: reserved range 101-149 */ + V4L2_IDENT_SAA7111 = 101, + V4L2_IDENT_SAA7111A = 102, + V4L2_IDENT_SAA7113 = 103, + V4L2_IDENT_SAA7114 = 104, + V4L2_IDENT_SAA7115 = 105, + V4L2_IDENT_SAA7118 = 108, + + /* module saa7127: reserved range 150-199 */ + V4L2_IDENT_SAA7127 = 157, + V4L2_IDENT_SAA7129 = 159, + + /* module cx25840: reserved range 200-249 */ + V4L2_IDENT_CX25836 = 236, + V4L2_IDENT_CX25837 = 237, + V4L2_IDENT_CX25840 = 240, + V4L2_IDENT_CX25841 = 241, + V4L2_IDENT_CX25842 = 242, + V4L2_IDENT_CX25843 = 243, + + /* OmniVision sensors: reserved range 250-299 */ + V4L2_IDENT_OV7670 = 250, + V4L2_IDENT_OV7720 = 251, + V4L2_IDENT_OV7725 = 252, + V4L2_IDENT_OV7660 = 253, + V4L2_IDENT_OV9650 = 254, + V4L2_IDENT_OV9655 = 255, + V4L2_IDENT_SOI968 = 256, + V4L2_IDENT_OV9640 = 257, + V4L2_IDENT_OV6650 = 258, + V4L2_IDENT_OV2640 = 259, + V4L2_IDENT_OV9740 = 260, + V4L2_IDENT_OV5642 = 261, + + /* module saa7146: reserved range 300-309 */ + V4L2_IDENT_SAA7146 = 300, + + /* Conexant MPEG encoder/decoders: reserved range 400-420 */ + V4L2_IDENT_CX23418_843 = 403, /* Integrated A/V Decoder on the '418 */ + V4L2_IDENT_CX23415 = 415, + V4L2_IDENT_CX23416 = 416, + V4L2_IDENT_CX23417 = 417, + V4L2_IDENT_CX23418 = 418, + + /* module bt819: reserved range 810-819 */ + V4L2_IDENT_BT815A = 815, + V4L2_IDENT_BT817A = 817, + V4L2_IDENT_BT819A = 819, + + /* module au0828 */ + V4L2_IDENT_AU0828 = 828, + + /* module bttv: ident 848 + 849 */ + V4L2_IDENT_BT848 = 848, + V4L2_IDENT_BT849 = 849, + + /* module bt856: just ident 856 */ + V4L2_IDENT_BT856 = 856, + + /* module bt866: just ident 866 */ + V4L2_IDENT_BT866 = 866, + + /* module bttv: ident 878 + 879 */ + V4L2_IDENT_BT878 = 878, + V4L2_IDENT_BT879 = 879, + + /* module ks0127: reserved range 1120-1129 */ + V4L2_IDENT_KS0122S = 1122, + V4L2_IDENT_KS0127 = 1127, + V4L2_IDENT_KS0127B = 1128, + + /* module indycam: just ident 2000 */ + V4L2_IDENT_INDYCAM = 2000, + + /* module vp27smpx: just ident 2700 */ + V4L2_IDENT_VP27SMPX = 2700, + + /* module vpx3220: reserved range: 3210-3229 */ + V4L2_IDENT_VPX3214C = 3214, + V4L2_IDENT_VPX3216B = 3216, + V4L2_IDENT_VPX3220A = 3220, + + /* VX855 just ident 3409 */ + /* Other via devs could use 3314, 3324, 3327, 3336, 3364, 3353 */ + V4L2_IDENT_VIA_VX855 = 3409, + + /* module tvp5150 */ + V4L2_IDENT_TVP5150 = 5150, + + /* module saa5246a: just ident 5246 */ + V4L2_IDENT_SAA5246A = 5246, + + /* module saa5249: just ident 5249 */ + V4L2_IDENT_SAA5249 = 5249, + + /* module cs5345: just ident 5345 */ + V4L2_IDENT_CS5345 = 5345, + + /* module tea6415c: just ident 6415 */ + V4L2_IDENT_TEA6415C = 6415, + + /* module tea6420: just ident 6420 */ + V4L2_IDENT_TEA6420 = 6420, + + /* module saa6588: just ident 6588 */ + V4L2_IDENT_SAA6588 = 6588, + + /* module vs6624: just ident 6624 */ + V4L2_IDENT_VS6624 = 6624, + + /* module saa6752hs: reserved range 6750-6759 */ + V4L2_IDENT_SAA6752HS = 6752, + V4L2_IDENT_SAA6752HS_AC3 = 6753, + + /* modules tef6862: just ident 6862 */ + V4L2_IDENT_TEF6862 = 6862, + + /* module tvp7002: just ident 7002 */ + V4L2_IDENT_TVP7002 = 7002, + + /* module adv7170: just ident 7170 */ + V4L2_IDENT_ADV7170 = 7170, + + /* module adv7175: just ident 7175 */ + V4L2_IDENT_ADV7175 = 7175, + + /* module adv7180: just ident 7180 */ + V4L2_IDENT_ADV7180 = 7180, + + /* module adv7183: just ident 7183 */ + V4L2_IDENT_ADV7183 = 7183, + + /* module saa7185: just ident 7185 */ + V4L2_IDENT_SAA7185 = 7185, + + /* module saa7191: just ident 7191 */ + V4L2_IDENT_SAA7191 = 7191, + + /* module ths7303: just ident 7303 */ + V4L2_IDENT_THS7303 = 7303, + + /* module adv7343: just ident 7343 */ + V4L2_IDENT_ADV7343 = 7343, + + /* module ths7353: just ident 7353 */ + V4L2_IDENT_THS7353 = 7353, + + /* module adv7393: just ident 7393 */ + V4L2_IDENT_ADV7393 = 7393, + + /* module adv7604: just ident 7604 */ + V4L2_IDENT_ADV7604 = 7604, + + /* module saa7706h: just ident 7706 */ + V4L2_IDENT_SAA7706H = 7706, + + /* module mt9v011, just ident 8243 */ + V4L2_IDENT_MT9V011 = 8243, + + /* module wm8739: just ident 8739 */ + V4L2_IDENT_WM8739 = 8739, + + /* module wm8775: just ident 8775 */ + V4L2_IDENT_WM8775 = 8775, + + /* Marvell controllers starting at 8801 */ + V4L2_IDENT_CAFE = 8801, + V4L2_IDENT_ARMADA610 = 8802, + + /* AKM AK8813/AK8814 */ + V4L2_IDENT_AK8813 = 8813, + V4L2_IDENT_AK8814 = 8814, + + /* module cx23885 and cx25840 */ + V4L2_IDENT_CX23885 = 8850, + V4L2_IDENT_CX23885_AV = 8851, /* Integrated A/V decoder */ + V4L2_IDENT_CX23887 = 8870, + V4L2_IDENT_CX23887_AV = 8871, /* Integrated A/V decoder */ + V4L2_IDENT_CX23888 = 8880, + V4L2_IDENT_CX23888_AV = 8881, /* Integrated A/V decoder */ + V4L2_IDENT_CX23888_IR = 8882, /* Integrated infrared controller */ + + /* module ad9389b: just ident 9389 */ + V4L2_IDENT_AD9389B = 9389, + + /* module tda9840: just ident 9840 */ + V4L2_IDENT_TDA9840 = 9840, + + /* module tw9910: just ident 9910 */ + V4L2_IDENT_TW9910 = 9910, + + /* module sn9c20x: just ident 10000 */ + V4L2_IDENT_SN9C20X = 10000, + + /* module cx231xx and cx25840 */ + V4L2_IDENT_CX2310X_AV = 23099, /* Integrated A/V decoder; not in '100 */ + V4L2_IDENT_CX23100 = 23100, + V4L2_IDENT_CX23101 = 23101, + V4L2_IDENT_CX23102 = 23102, + + /* module msp3400: reserved range 34000-34999 for msp34xx */ + V4L2_IDENT_MSPX4XX = 34000, /* generic MSPX4XX identifier, only + use internally (tveeprom.c). */ + + V4L2_IDENT_MSP3400B = 34002, + V4L2_IDENT_MSP3400C = 34003, + V4L2_IDENT_MSP3400D = 34004, + V4L2_IDENT_MSP3400G = 34007, + V4L2_IDENT_MSP3401G = 34017, + V4L2_IDENT_MSP3402G = 34027, + V4L2_IDENT_MSP3405D = 34054, + V4L2_IDENT_MSP3405G = 34057, + V4L2_IDENT_MSP3407D = 34074, + V4L2_IDENT_MSP3407G = 34077, + + V4L2_IDENT_MSP3410B = 34102, + V4L2_IDENT_MSP3410C = 34103, + V4L2_IDENT_MSP3410D = 34104, + V4L2_IDENT_MSP3410G = 34107, + V4L2_IDENT_MSP3411G = 34117, + V4L2_IDENT_MSP3412G = 34127, + V4L2_IDENT_MSP3415D = 34154, + V4L2_IDENT_MSP3415G = 34157, + V4L2_IDENT_MSP3417D = 34174, + V4L2_IDENT_MSP3417G = 34177, + + V4L2_IDENT_MSP3420G = 34207, + V4L2_IDENT_MSP3421G = 34217, + V4L2_IDENT_MSP3422G = 34227, + V4L2_IDENT_MSP3425G = 34257, + V4L2_IDENT_MSP3427G = 34277, + + V4L2_IDENT_MSP3430G = 34307, + V4L2_IDENT_MSP3431G = 34317, + V4L2_IDENT_MSP3435G = 34357, + V4L2_IDENT_MSP3437G = 34377, + + V4L2_IDENT_MSP3440G = 34407, + V4L2_IDENT_MSP3441G = 34417, + V4L2_IDENT_MSP3442G = 34427, + V4L2_IDENT_MSP3445G = 34457, + V4L2_IDENT_MSP3447G = 34477, + + V4L2_IDENT_MSP3450G = 34507, + V4L2_IDENT_MSP3451G = 34517, + V4L2_IDENT_MSP3452G = 34527, + V4L2_IDENT_MSP3455G = 34557, + V4L2_IDENT_MSP3457G = 34577, + + V4L2_IDENT_MSP3460G = 34607, + V4L2_IDENT_MSP3461G = 34617, + V4L2_IDENT_MSP3465G = 34657, + V4L2_IDENT_MSP3467G = 34677, + + /* module msp3400: reserved range 44000-44999 for msp44xx */ + V4L2_IDENT_MSP4400G = 44007, + V4L2_IDENT_MSP4408G = 44087, + V4L2_IDENT_MSP4410G = 44107, + V4L2_IDENT_MSP4418G = 44187, + V4L2_IDENT_MSP4420G = 44207, + V4L2_IDENT_MSP4428G = 44287, + V4L2_IDENT_MSP4440G = 44407, + V4L2_IDENT_MSP4448G = 44487, + V4L2_IDENT_MSP4450G = 44507, + V4L2_IDENT_MSP4458G = 44587, + + /* Micron CMOS sensor chips: 45000-45099 */ + V4L2_IDENT_MT9M001C12ST = 45000, + V4L2_IDENT_MT9M001C12STM = 45005, + V4L2_IDENT_MT9M111 = 45007, + V4L2_IDENT_MT9M112 = 45008, + V4L2_IDENT_MT9V022IX7ATC = 45010, /* No way to detect "normal" I77ATx */ + V4L2_IDENT_MT9V022IX7ATM = 45015, /* and "lead free" IA7ATx chips */ + V4L2_IDENT_MT9T031 = 45020, + V4L2_IDENT_MT9T111 = 45021, + V4L2_IDENT_MT9T112 = 45022, + V4L2_IDENT_MT9V111 = 45031, + V4L2_IDENT_MT9V112 = 45032, + + /* HV7131R CMOS sensor: just ident 46000 */ + V4L2_IDENT_HV7131R = 46000, + + /* Sharp RJ54N1CB0C, 0xCB0C = 51980 */ + V4L2_IDENT_RJ54N1CB0C = 51980, + + /* module m52790: just ident 52790 */ + V4L2_IDENT_M52790 = 52790, + + /* module cs53132a: just ident 53132 */ + V4L2_IDENT_CS53l32A = 53132, + + /* modules upd61151 MPEG2 encoder: just ident 54000 */ + V4L2_IDENT_UPD61161 = 54000, + /* modules upd61152 MPEG2 encoder with AC3: just ident 54001 */ + V4L2_IDENT_UPD61162 = 54001, + + /* module upd64031a: just ident 64031 */ + V4L2_IDENT_UPD64031A = 64031, + + /* module upd64083: just ident 64083 */ + V4L2_IDENT_UPD64083 = 64083, + + /* Don't just add new IDs at the end: KEEP THIS LIST ORDERED BY ID! */ +}; + +#endif diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h new file mode 100644 index 0000000..1d93c48 --- /dev/null +++ b/include/media/v4l2-common.h @@ -0,0 +1,229 @@ +/* + v4l2 common internal API header + + This header contains internal shared ioctl definitions for use by the + internal low-level v4l2 drivers. + Each ioctl begins with VIDIOC_INT_ to clearly mark that it is an internal + define, + + Copyright (C) 2005 Hans Verkuil <hverkuil@xs4all.nl> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef V4L2_COMMON_H_ +#define V4L2_COMMON_H_ + +#include <media/v4l2-dev.h> + +/* Common printk constucts for v4l-i2c drivers. These macros create a unique + prefix consisting of the driver name, the adapter number and the i2c + address. */ +#define v4l_printk(level, name, adapter, addr, fmt, arg...) \ + printk(level "%s %d-%04x: " fmt, name, i2c_adapter_id(adapter), addr , ## arg) + +#define v4l_client_printk(level, client, fmt, arg...) \ + v4l_printk(level, (client)->driver->driver.name, (client)->adapter, \ + (client)->addr, fmt , ## arg) + +#define v4l_err(client, fmt, arg...) \ + v4l_client_printk(KERN_ERR, client, fmt , ## arg) + +#define v4l_warn(client, fmt, arg...) \ + v4l_client_printk(KERN_WARNING, client, fmt , ## arg) + +#define v4l_info(client, fmt, arg...) \ + v4l_client_printk(KERN_INFO, client, fmt , ## arg) + +/* These three macros assume that the debug level is set with a module + parameter called 'debug'. */ +#define v4l_dbg(level, debug, client, fmt, arg...) \ + do { \ + if (debug >= (level)) \ + v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \ + } while (0) + +/* ------------------------------------------------------------------------- */ + +/* These printk constructs can be used with v4l2_device and v4l2_subdev */ +#define v4l2_printk(level, dev, fmt, arg...) \ + printk(level "%s: " fmt, (dev)->name , ## arg) + +#define v4l2_err(dev, fmt, arg...) \ + v4l2_printk(KERN_ERR, dev, fmt , ## arg) + +#define v4l2_warn(dev, fmt, arg...) \ + v4l2_printk(KERN_WARNING, dev, fmt , ## arg) + +#define v4l2_info(dev, fmt, arg...) \ + v4l2_printk(KERN_INFO, dev, fmt , ## arg) + +/* These three macros assume that the debug level is set with a module + parameter called 'debug'. */ +#define v4l2_dbg(level, debug, dev, fmt, arg...) \ + do { \ + if (debug >= (level)) \ + v4l2_printk(KERN_DEBUG, dev, fmt , ## arg); \ + } while (0) + +/* ------------------------------------------------------------------------- */ + +/* Control helper functions */ + +int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, + const char * const *menu_items); +const char *v4l2_ctrl_get_name(u32 id); +const char * const *v4l2_ctrl_get_menu(u32 id); +int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def); +int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, + struct v4l2_queryctrl *qctrl, const char * const *menu_items); +#define V4L2_CTRL_MENU_IDS_END (0xffffffff) +int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *ids); + +/* Note: ctrl_classes points to an array of u32 pointers. Each u32 array is a + 0-terminated array of control IDs. Each array must be sorted low to high + and belong to the same control class. The array of u32 pointers must also + be sorted, from low class IDs to high class IDs. */ +u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id); + +/* ------------------------------------------------------------------------- */ + +/* Register/chip ident helper function */ + +struct i2c_client; /* forward reference */ +int v4l2_chip_match_i2c_client(struct i2c_client *c, const struct v4l2_dbg_match *match); +int v4l2_chip_ident_i2c_client(struct i2c_client *c, struct v4l2_dbg_chip_ident *chip, + u32 ident, u32 revision); +int v4l2_chip_match_host(const struct v4l2_dbg_match *match); + +/* ------------------------------------------------------------------------- */ + +/* I2C Helper functions */ + +struct i2c_driver; +struct i2c_adapter; +struct i2c_client; +struct i2c_device_id; +struct v4l2_device; +struct v4l2_subdev; +struct v4l2_subdev_ops; + + +/* Load an i2c module and return an initialized v4l2_subdev struct. + The client_type argument is the name of the chip that's on the adapter. */ +struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, const char *client_type, + u8 addr, const unsigned short *probe_addrs); + +struct i2c_board_info; + +struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, struct i2c_board_info *info, + const unsigned short *probe_addrs); + +/* Initialize a v4l2_subdev with data from an i2c_client struct */ +void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, + const struct v4l2_subdev_ops *ops); +/* Return i2c client address of v4l2_subdev. */ +unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd); + +enum v4l2_i2c_tuner_type { + ADDRS_RADIO, /* Radio tuner addresses */ + ADDRS_DEMOD, /* Demod tuner addresses */ + ADDRS_TV, /* TV tuner addresses */ + /* TV tuner addresses if demod is present, this excludes + addresses used by the demodulator from the list of + candidates. */ + ADDRS_TV_WITH_DEMOD, +}; +/* Return a list of I2C tuner addresses to probe. Use only if the tuner + addresses are unknown. */ +const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type); + +/* ------------------------------------------------------------------------- */ + +/* SPI Helper functions */ +#if defined(CONFIG_SPI) + +#include <linux/spi/spi.h> + +struct spi_device; + +/* Load an spi module and return an initialized v4l2_subdev struct. + The client_type argument is the name of the chip that's on the adapter. */ +struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev, + struct spi_master *master, struct spi_board_info *info); + +/* Initialize a v4l2_subdev with data from an spi_device struct */ +void v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi, + const struct v4l2_subdev_ops *ops); +#endif + +/* ------------------------------------------------------------------------- */ + +/* Note: these remaining ioctls/structs should be removed as well, but they are + still used in tuner-simple.c (TUNER_SET_CONFIG), cx18/ivtv (RESET) and + v4l2-int-device.h (v4l2_routing). To remove these ioctls some more cleanup + is needed in those modules. */ + +/* s_config */ +struct v4l2_priv_tun_config { + int tuner; + void *priv; +}; +#define TUNER_SET_CONFIG _IOW('d', 92, struct v4l2_priv_tun_config) + +#define VIDIOC_INT_RESET _IOW ('d', 102, u32) + +struct v4l2_routing { + u32 input; + u32 output; +}; + +/* ------------------------------------------------------------------------- */ + +/* Miscellaneous helper functions */ + +void v4l_bound_align_image(unsigned int *w, unsigned int wmin, + unsigned int wmax, unsigned int walign, + unsigned int *h, unsigned int hmin, + unsigned int hmax, unsigned int halign, + unsigned int salign); + +struct v4l2_discrete_probe { + const struct v4l2_frmsize_discrete *sizes; + int num_sizes; +}; + +const struct v4l2_frmsize_discrete *v4l2_find_nearest_format( + const struct v4l2_discrete_probe *probe, + s32 width, s32 height); + +bool v4l_match_dv_timings(const struct v4l2_dv_timings *t1, + const struct v4l2_dv_timings *t2, + unsigned pclock_delta); + +bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync, + u32 polarities, struct v4l2_dv_timings *fmt); + +bool v4l2_detect_gtf(unsigned frame_height, unsigned hfreq, unsigned vsync, + u32 polarities, struct v4l2_fract aspect, + struct v4l2_dv_timings *fmt); + +struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait); + +void v4l2_get_timestamp(struct timeval *tv); + +#endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h new file mode 100644 index 0000000..47ada23 --- /dev/null +++ b/include/media/v4l2-ctrls.h @@ -0,0 +1,689 @@ +/* + V4L2 controls support header. + + Copyright (C) 2010 Hans Verkuil <hverkuil@xs4all.nl> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _V4L2_CTRLS_H +#define _V4L2_CTRLS_H + +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/videodev2.h> + +/* forward references */ +struct file; +struct v4l2_ctrl_handler; +struct v4l2_ctrl_helper; +struct v4l2_ctrl; +struct video_device; +struct v4l2_subdev; +struct v4l2_subscribed_event; +struct v4l2_fh; +struct poll_table_struct; + +/** struct v4l2_ctrl_ops - The control operations that the driver has to provide. + * @g_volatile_ctrl: Get a new value for this control. Generally only relevant + * for volatile (and usually read-only) controls such as a control + * that returns the current signal strength which changes + * continuously. + * If not set, then the currently cached value will be returned. + * @try_ctrl: Test whether the control's value is valid. Only relevant when + * the usual min/max/step checks are not sufficient. + * @s_ctrl: Actually set the new control value. s_ctrl is compulsory. The + * ctrl->handler->lock is held when these ops are called, so no + * one else can access controls owned by that handler. + */ +struct v4l2_ctrl_ops { + int (*g_volatile_ctrl)(struct v4l2_ctrl *ctrl); + int (*try_ctrl)(struct v4l2_ctrl *ctrl); + int (*s_ctrl)(struct v4l2_ctrl *ctrl); +}; + +typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); + +/** struct v4l2_ctrl - The control structure. + * @node: The list node. + * @ev_subs: The list of control event subscriptions. + * @handler: The handler that owns the control. + * @cluster: Point to start of cluster array. + * @ncontrols: Number of controls in cluster array. + * @done: Internal flag: set for each processed control. + * @is_new: Set when the user specified a new value for this control. It + * is also set when called from v4l2_ctrl_handler_setup. Drivers + * should never set this flag. + * @is_private: If set, then this control is private to its handler and it + * will not be added to any other handlers. Drivers can set + * this flag. + * @is_auto: If set, then this control selects whether the other cluster + * members are in 'automatic' mode or 'manual' mode. This is + * used for autogain/gain type clusters. Drivers should never + * set this flag directly. + * @has_volatiles: If set, then one or more members of the cluster are volatile. + * Drivers should never touch this flag. + * @call_notify: If set, then call the handler's notify function whenever the + * control's value changes. + * @manual_mode_value: If the is_auto flag is set, then this is the value + * of the auto control that determines if that control is in + * manual mode. So if the value of the auto control equals this + * value, then the whole cluster is in manual mode. Drivers should + * never set this flag directly. + * @ops: The control ops. + * @id: The control ID. + * @name: The control name. + * @type: The control type. + * @minimum: The control's minimum value. + * @maximum: The control's maximum value. + * @default_value: The control's default value. + * @step: The control's step value for non-menu controls. + * @menu_skip_mask: The control's skip mask for menu controls. This makes it + * easy to skip menu items that are not valid. If bit X is set, + * then menu item X is skipped. Of course, this only works for + * menus with <= 32 menu items. There are no menus that come + * close to that number, so this is OK. Should we ever need more, + * then this will have to be extended to a u64 or a bit array. + * @qmenu: A const char * array for all menu items. Array entries that are + * empty strings ("") correspond to non-existing menu items (this + * is in addition to the menu_skip_mask above). The last entry + * must be NULL. + * @flags: The control's flags. + * @cur: The control's current value. + * @val: The control's new s32 value. + * @val64: The control's new s64 value. + * @string: The control's new string value. + * @priv: The control's private pointer. For use by the driver. It is + * untouched by the control framework. Note that this pointer is + * not freed when the control is deleted. Should this be needed + * then a new internal bitfield can be added to tell the framework + * to free this pointer. + */ +struct v4l2_ctrl { + /* Administrative fields */ + struct list_head node; + struct list_head ev_subs; + struct v4l2_ctrl_handler *handler; + struct v4l2_ctrl **cluster; + unsigned ncontrols; + unsigned int done:1; + + unsigned int is_new:1; + unsigned int is_private:1; + unsigned int is_auto:1; + unsigned int has_volatiles:1; + unsigned int call_notify:1; + unsigned int manual_mode_value:8; + + const struct v4l2_ctrl_ops *ops; + u32 id; + const char *name; + enum v4l2_ctrl_type type; + s32 minimum, maximum, default_value; + union { + u32 step; + u32 menu_skip_mask; + }; + union { + const char * const *qmenu; + const s64 *qmenu_int; + }; + unsigned long flags; + union { + s32 val; + s64 val64; + char *string; + } cur; + union { + s32 val; + s64 val64; + char *string; + }; + void *priv; +}; + +/** struct v4l2_ctrl_ref - The control reference. + * @node: List node for the sorted list. + * @next: Single-link list node for the hash. + * @ctrl: The actual control information. + * @helper: Pointer to helper struct. Used internally in prepare_ext_ctrls(). + * + * Each control handler has a list of these refs. The list_head is used to + * keep a sorted-by-control-ID list of all controls, while the next pointer + * is used to link the control in the hash's bucket. + */ +struct v4l2_ctrl_ref { + struct list_head node; + struct v4l2_ctrl_ref *next; + struct v4l2_ctrl *ctrl; + struct v4l2_ctrl_helper *helper; +}; + +/** struct v4l2_ctrl_handler - The control handler keeps track of all the + * controls: both the controls owned by the handler and those inherited + * from other handlers. + * @_lock: Default for "lock". + * @lock: Lock to control access to this handler and its controls. + * May be replaced by the user right after init. + * @ctrls: The list of controls owned by this handler. + * @ctrl_refs: The list of control references. + * @cached: The last found control reference. It is common that the same + * control is needed multiple times, so this is a simple + * optimization. + * @buckets: Buckets for the hashing. Allows for quick control lookup. + * @notify: A notify callback that is called whenever the control changes value. + * Note that the handler's lock is held when the notify function + * is called! + * @notify_priv: Passed as argument to the v4l2_ctrl notify callback. + * @nr_of_buckets: Total number of buckets in the array. + * @error: The error code of the first failed control addition. + */ +struct v4l2_ctrl_handler { + struct mutex _lock; + struct mutex *lock; + struct list_head ctrls; + struct list_head ctrl_refs; + struct v4l2_ctrl_ref *cached; + struct v4l2_ctrl_ref **buckets; + v4l2_ctrl_notify_fnc notify; + void *notify_priv; + u16 nr_of_buckets; + int error; +}; + +/** struct v4l2_ctrl_config - Control configuration structure. + * @ops: The control ops. + * @id: The control ID. + * @name: The control name. + * @type: The control type. + * @min: The control's minimum value. + * @max: The control's maximum value. + * @step: The control's step value for non-menu controls. + * @def: The control's default value. + * @flags: The control's flags. + * @menu_skip_mask: The control's skip mask for menu controls. This makes it + * easy to skip menu items that are not valid. If bit X is set, + * then menu item X is skipped. Of course, this only works for + * menus with <= 32 menu items. There are no menus that come + * close to that number, so this is OK. Should we ever need more, + * then this will have to be extended to a u64 or a bit array. + * @qmenu: A const char * array for all menu items. Array entries that are + * empty strings ("") correspond to non-existing menu items (this + * is in addition to the menu_skip_mask above). The last entry + * must be NULL. + * @is_private: If set, then this control is private to its handler and it + * will not be added to any other handlers. + */ +struct v4l2_ctrl_config { + const struct v4l2_ctrl_ops *ops; + u32 id; + const char *name; + enum v4l2_ctrl_type type; + s32 min; + s32 max; + u32 step; + s32 def; + u32 flags; + u32 menu_skip_mask; + const char * const *qmenu; + const s64 *qmenu_int; + unsigned int is_private:1; +}; + +/** v4l2_ctrl_fill() - Fill in the control fields based on the control ID. + * + * This works for all standard V4L2 controls. + * For non-standard controls it will only fill in the given arguments + * and @name will be NULL. + * + * This function will overwrite the contents of @name, @type and @flags. + * The contents of @min, @max, @step and @def may be modified depending on + * the type. + * + * Do not use in drivers! It is used internally for backwards compatibility + * control handling only. Once all drivers are converted to use the new + * control framework this function will no longer be exported. + */ +void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, + s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags); + + +/** v4l2_ctrl_handler_init_class() - Initialize the control handler. + * @hdl: The control handler. + * @nr_of_controls_hint: A hint of how many controls this handler is + * expected to refer to. This is the total number, so including + * any inherited controls. It doesn't have to be precise, but if + * it is way off, then you either waste memory (too many buckets + * are allocated) or the control lookup becomes slower (not enough + * buckets are allocated, so there are more slow list lookups). + * It will always work, though. + * @key: Used by the lock validator if CONFIG_LOCKDEP is set. + * @name: Used by the lock validator if CONFIG_LOCKDEP is set. + * + * Returns an error if the buckets could not be allocated. This error will + * also be stored in @hdl->error. + * + * Never use this call directly, always use the v4l2_ctrl_handler_init + * macro that hides the @key and @name arguments. + */ +int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl, + unsigned nr_of_controls_hint, + struct lock_class_key *key, const char *name); + +#ifdef CONFIG_LOCKDEP +#define v4l2_ctrl_handler_init(hdl, nr_of_controls_hint) \ +( \ + ({ \ + static struct lock_class_key _key; \ + v4l2_ctrl_handler_init_class(hdl, nr_of_controls_hint, \ + &_key, \ + KBUILD_BASENAME ":" \ + __stringify(__LINE__) ":" \ + "(" #hdl ")->_lock"); \ + }) \ +) +#else +#define v4l2_ctrl_handler_init(hdl, nr_of_controls_hint) \ + v4l2_ctrl_handler_init_class(hdl, nr_of_controls_hint, NULL, NULL) +#endif + +/** v4l2_ctrl_handler_free() - Free all controls owned by the handler and free + * the control list. + * @hdl: The control handler. + * + * Does nothing if @hdl == NULL. + */ +void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl); + +/** v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging + * to the handler to initialize the hardware to the current control values. + * @hdl: The control handler. + * + * Button controls will be skipped, as are read-only controls. + * + * If @hdl == NULL, then this just returns 0. + */ +int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl); + +/** v4l2_ctrl_handler_log_status() - Log all controls owned by the handler. + * @hdl: The control handler. + * @prefix: The prefix to use when logging the control values. If the + * prefix does not end with a space, then ": " will be added + * after the prefix. If @prefix == NULL, then no prefix will be + * used. + * + * For use with VIDIOC_LOG_STATUS. + * + * Does nothing if @hdl == NULL. + */ +void v4l2_ctrl_handler_log_status(struct v4l2_ctrl_handler *hdl, + const char *prefix); + +/** v4l2_ctrl_new_custom() - Allocate and initialize a new custom V4L2 + * control. + * @hdl: The control handler. + * @cfg: The control's configuration data. + * @priv: The control's driver-specific private data. + * + * If the &v4l2_ctrl struct could not be allocated then NULL is returned + * and @hdl->error is set to the error code (if it wasn't set already). + */ +struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_config *cfg, void *priv); + +/** v4l2_ctrl_new_std() - Allocate and initialize a new standard V4L2 non-menu control. + * @hdl: The control handler. + * @ops: The control ops. + * @id: The control ID. + * @min: The control's minimum value. + * @max: The control's maximum value. + * @step: The control's step value + * @def: The control's default value. + * + * If the &v4l2_ctrl struct could not be allocated, or the control + * ID is not known, then NULL is returned and @hdl->error is set to the + * appropriate error code (if it wasn't set already). + * + * If @id refers to a menu control, then this function will return NULL. + * + * Use v4l2_ctrl_new_std_menu() when adding menu controls. + */ +struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ops, + u32 id, s32 min, s32 max, u32 step, s32 def); + +/** v4l2_ctrl_new_std_menu() - Allocate and initialize a new standard V4L2 menu control. + * @hdl: The control handler. + * @ops: The control ops. + * @id: The control ID. + * @max: The control's maximum value. + * @mask: The control's skip mask for menu controls. This makes it + * easy to skip menu items that are not valid. If bit X is set, + * then menu item X is skipped. Of course, this only works for + * menus with <= 32 menu items. There are no menus that come + * close to that number, so this is OK. Should we ever need more, + * then this will have to be extended to a u64 or a bit array. + * @def: The control's default value. + * + * Same as v4l2_ctrl_new_std(), but @min is set to 0 and the @mask value + * determines which menu items are to be skipped. + * + * If @id refers to a non-menu control, then this function will return NULL. + */ +struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ops, + u32 id, s32 max, s32 mask, s32 def); + +/** v4l2_ctrl_new_std_menu_items() - Create a new standard V4L2 menu control + * with driver specific menu. + * @hdl: The control handler. + * @ops: The control ops. + * @id: The control ID. + * @max: The control's maximum value. + * @mask: The control's skip mask for menu controls. This makes it + * easy to skip menu items that are not valid. If bit X is set, + * then menu item X is skipped. Of course, this only works for + * menus with <= 32 menu items. There are no menus that come + * close to that number, so this is OK. Should we ever need more, + * then this will have to be extended to a u64 or a bit array. + * @def: The control's default value. + * @qmenu: The new menu. + * + * Same as v4l2_ctrl_new_std_menu(), but @qmenu will be the driver specific + * menu of this control. + * + */ +struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ops, u32 id, s32 max, + s32 mask, s32 def, const char * const *qmenu); + +/** v4l2_ctrl_new_int_menu() - Create a new standard V4L2 integer menu control. + * @hdl: The control handler. + * @ops: The control ops. + * @id: The control ID. + * @max: The control's maximum value. + * @def: The control's default value. + * @qmenu_int: The control's menu entries. + * + * Same as v4l2_ctrl_new_std_menu(), but @mask is set to 0 and it additionaly + * takes as an argument an array of integers determining the menu items. + * + * If @id refers to a non-integer-menu control, then this function will return NULL. + */ +struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ops, + u32 id, s32 max, s32 def, const s64 *qmenu_int); + +/** v4l2_ctrl_add_ctrl() - Add a control from another handler to this handler. + * @hdl: The control handler. + * @ctrl: The control to add. + * + * It will return NULL if it was unable to add the control reference. + * If the control already belonged to the handler, then it will do + * nothing and just return @ctrl. + */ +struct v4l2_ctrl *v4l2_ctrl_add_ctrl(struct v4l2_ctrl_handler *hdl, + struct v4l2_ctrl *ctrl); + +/** v4l2_ctrl_add_handler() - Add all controls from handler @add to + * handler @hdl. + * @hdl: The control handler. + * @add: The control handler whose controls you want to add to + * the @hdl control handler. + * @filter: This function will filter which controls should be added. + * + * Does nothing if either of the two handlers is a NULL pointer. + * If @filter is NULL, then all controls are added. Otherwise only those + * controls for which @filter returns true will be added. + * In case of an error @hdl->error will be set to the error code (if it + * wasn't set already). + */ +int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl, + struct v4l2_ctrl_handler *add, + bool (*filter)(const struct v4l2_ctrl *ctrl)); + +/** v4l2_ctrl_radio_filter() - Standard filter for radio controls. + * @ctrl: The control that is filtered. + * + * This will return true for any controls that are valid for radio device + * nodes. Those are all of the V4L2_CID_AUDIO_* user controls and all FM + * transmitter class controls. + * + * This function is to be used with v4l2_ctrl_add_handler(). + */ +bool v4l2_ctrl_radio_filter(const struct v4l2_ctrl *ctrl); + +/** v4l2_ctrl_cluster() - Mark all controls in the cluster as belonging to that cluster. + * @ncontrols: The number of controls in this cluster. + * @controls: The cluster control array of size @ncontrols. + */ +void v4l2_ctrl_cluster(unsigned ncontrols, struct v4l2_ctrl **controls); + + +/** v4l2_ctrl_auto_cluster() - Mark all controls in the cluster as belonging to + * that cluster and set it up for autofoo/foo-type handling. + * @ncontrols: The number of controls in this cluster. + * @controls: The cluster control array of size @ncontrols. The first control + * must be the 'auto' control (e.g. autogain, autoexposure, etc.) + * @manual_val: The value for the first control in the cluster that equals the + * manual setting. + * @set_volatile: If true, then all controls except the first auto control will + * be volatile. + * + * Use for control groups where one control selects some automatic feature and + * the other controls are only active whenever the automatic feature is turned + * off (manual mode). Typical examples: autogain vs gain, auto-whitebalance vs + * red and blue balance, etc. + * + * The behavior of such controls is as follows: + * + * When the autofoo control is set to automatic, then any manual controls + * are set to inactive and any reads will call g_volatile_ctrl (if the control + * was marked volatile). + * + * When the autofoo control is set to manual, then any manual controls will + * be marked active, and any reads will just return the current value without + * going through g_volatile_ctrl. + * + * In addition, this function will set the V4L2_CTRL_FLAG_UPDATE flag + * on the autofoo control and V4L2_CTRL_FLAG_INACTIVE on the foo control(s) + * if autofoo is in auto mode. + */ +void v4l2_ctrl_auto_cluster(unsigned ncontrols, struct v4l2_ctrl **controls, + u8 manual_val, bool set_volatile); + + +/** v4l2_ctrl_find() - Find a control with the given ID. + * @hdl: The control handler. + * @id: The control ID to find. + * + * If @hdl == NULL this will return NULL as well. Will lock the handler so + * do not use from inside &v4l2_ctrl_ops. + */ +struct v4l2_ctrl *v4l2_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id); + +/** v4l2_ctrl_activate() - Make the control active or inactive. + * @ctrl: The control to (de)activate. + * @active: True if the control should become active. + * + * This sets or clears the V4L2_CTRL_FLAG_INACTIVE flag atomically. + * Does nothing if @ctrl == NULL. + * This will usually be called from within the s_ctrl op. + * The V4L2_EVENT_CTRL event will be generated afterwards. + * + * This function assumes that the control handler is locked. + */ +void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); + +/** v4l2_ctrl_grab() - Mark the control as grabbed or not grabbed. + * @ctrl: The control to (de)activate. + * @grabbed: True if the control should become grabbed. + * + * This sets or clears the V4L2_CTRL_FLAG_GRABBED flag atomically. + * Does nothing if @ctrl == NULL. + * The V4L2_EVENT_CTRL event will be generated afterwards. + * This will usually be called when starting or stopping streaming in the + * driver. + * + * This function assumes that the control handler is not locked and will + * take the lock itself. + */ +void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); + +/** v4l2_ctrl_modify_range() - Update the range of a control. + * @ctrl: The control to update. + * @min: The control's minimum value. + * @max: The control's maximum value. + * @step: The control's step value + * @def: The control's default value. + * + * Update the range of a control on the fly. This works for control types + * INTEGER, BOOLEAN, MENU, INTEGER MENU and BITMASK. For menu controls the + * @step value is interpreted as a menu_skip_mask. + * + * An error is returned if one of the range arguments is invalid for this + * control type. + * + * This function assumes that the control handler is not locked and will + * take the lock itself. + */ +int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, + s32 min, s32 max, u32 step, s32 def); + +/** v4l2_ctrl_lock() - Helper function to lock the handler + * associated with the control. + * @ctrl: The control to lock. + */ +static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl) +{ + mutex_lock(ctrl->handler->lock); +} + +/** v4l2_ctrl_lock() - Helper function to unlock the handler + * associated with the control. + * @ctrl: The control to unlock. + */ +static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) +{ + mutex_unlock(ctrl->handler->lock); +} + +/** v4l2_ctrl_notify() - Function to set a notify callback for a control. + * @ctrl: The control. + * @notify: The callback function. + * @priv: The callback private handle, passed as argument to the callback. + * + * This function sets a callback function for the control. If @ctrl is NULL, + * then it will do nothing. If @notify is NULL, then the notify callback will + * be removed. + * + * There can be only one notify. If another already exists, then a WARN_ON + * will be issued and the function will do nothing. + */ +void v4l2_ctrl_notify(struct v4l2_ctrl *ctrl, v4l2_ctrl_notify_fnc notify, void *priv); + +/** v4l2_ctrl_g_ctrl() - Helper function to get the control's value from within a driver. + * @ctrl: The control. + * + * This returns the control's value safely by going through the control + * framework. This function will lock the control's handler, so it cannot be + * used from within the &v4l2_ctrl_ops functions. + * + * This function is for integer type controls only. + */ +s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl); + +/** v4l2_ctrl_s_ctrl() - Helper function to set the control's value from within a driver. + * @ctrl: The control. + * @val: The new value. + * + * This set the control's new value safely by going through the control + * framework. This function will lock the control's handler, so it cannot be + * used from within the &v4l2_ctrl_ops functions. + * + * This function is for integer type controls only. + */ +int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val); + +/** v4l2_ctrl_g_ctrl_int64() - Helper function to get a 64-bit control's value from within a driver. + * @ctrl: The control. + * + * This returns the control's value safely by going through the control + * framework. This function will lock the control's handler, so it cannot be + * used from within the &v4l2_ctrl_ops functions. + * + * This function is for 64-bit integer type controls only. + */ +s64 v4l2_ctrl_g_ctrl_int64(struct v4l2_ctrl *ctrl); + +/** v4l2_ctrl_s_ctrl_int64() - Helper function to set a 64-bit control's value from within a driver. + * @ctrl: The control. + * @val: The new value. + * + * This set the control's new value safely by going through the control + * framework. This function will lock the control's handler, so it cannot be + * used from within the &v4l2_ctrl_ops functions. + * + * This function is for 64-bit integer type controls only. + */ +int v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val); + +/* Internal helper functions that deal with control events. */ +extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops; +void v4l2_ctrl_replace(struct v4l2_event *old, const struct v4l2_event *new); +void v4l2_ctrl_merge(const struct v4l2_event *old, struct v4l2_event *new); + +/* Can be used as a vidioc_log_status function that just dumps all controls + associated with the filehandle. */ +int v4l2_ctrl_log_status(struct file *file, void *fh); + +/* Can be used as a vidioc_subscribe_event function that just subscribes + control events. */ +int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub); + +/* Can be used as a poll function that just polls for control events. */ +unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); + +/* Helpers for ioctl_ops. If hdl == NULL then they will all return -EINVAL. */ +int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc); +int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm); +int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl); +int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, + struct v4l2_control *ctrl); +int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c); +int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c); +int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, + struct v4l2_ext_controls *c); + +/* Helpers for subdevices. If the associated ctrl_handler == NULL then they + will all return -EINVAL. */ +int v4l2_subdev_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc); +int v4l2_subdev_querymenu(struct v4l2_subdev *sd, struct v4l2_querymenu *qm); +int v4l2_subdev_g_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs); +int v4l2_subdev_try_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs); +int v4l2_subdev_s_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs); +int v4l2_subdev_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl); +int v4l2_subdev_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl); + +/* Can be used as a subscribe_event function that just subscribes control + events. */ +int v4l2_ctrl_subdev_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); + +/* Log all controls owned by subdev's control handler. */ +int v4l2_ctrl_subdev_log_status(struct v4l2_subdev *sd); + +#endif diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h new file mode 100644 index 0000000..d3c5d0d --- /dev/null +++ b/include/media/v4l2-dev.h @@ -0,0 +1,238 @@ +/* + * + * V 4 L 2 D R I V E R H E L P E R A P I + * + * Moved from videodev2.h + * + * Some commonly needed functions for drivers (v4l2-common.o module) + */ +#ifndef _V4L2_DEV_H +#define _V4L2_DEV_H + +#include <linux/poll.h> +#include <linux/fs.h> +#include <linux/device.h> +#include <linux/cdev.h> +#include <linux/mutex.h> +#include <linux/videodev2.h> + +#include <media/media-entity.h> + +#define VIDEO_MAJOR 81 + +#define VFL_TYPE_GRABBER 0 +#define VFL_TYPE_VBI 1 +#define VFL_TYPE_RADIO 2 +#define VFL_TYPE_SUBDEV 3 +#define VFL_TYPE_MAX 4 + +/* Is this a receiver, transmitter or mem-to-mem? */ +/* Ignored for VFL_TYPE_SUBDEV. */ +#define VFL_DIR_RX 0 +#define VFL_DIR_TX 1 +#define VFL_DIR_M2M 2 + +struct v4l2_ioctl_callbacks; +struct video_device; +struct v4l2_device; +struct v4l2_ctrl_handler; + +/* Flag to mark the video_device struct as registered. + Drivers can clear this flag if they want to block all future + device access. It is cleared by video_unregister_device. */ +#define V4L2_FL_REGISTERED (0) +/* file->private_data points to struct v4l2_fh */ +#define V4L2_FL_USES_V4L2_FH (1) +/* Use the prio field of v4l2_fh for core priority checking */ +#define V4L2_FL_USE_FH_PRIO (2) + +/* Priority helper functions */ + +struct v4l2_prio_state { + atomic_t prios[4]; +}; + +void v4l2_prio_init(struct v4l2_prio_state *global); +int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, + enum v4l2_priority new); +void v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); +void v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority local); +enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); +int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local); + + +struct v4l2_file_operations { + struct module *owner; + ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); + ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); + unsigned int (*poll) (struct file *, struct poll_table_struct *); + long (*ioctl) (struct file *, unsigned int, unsigned long); + long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); +#ifdef CONFIG_COMPAT + long (*compat_ioctl32) (struct file *, unsigned int, unsigned long); +#endif + unsigned long (*get_unmapped_area) (struct file *, unsigned long, + unsigned long, unsigned long, unsigned long); + int (*mmap) (struct file *, struct vm_area_struct *); + int (*open) (struct file *); + int (*release) (struct file *); +}; + +/* + * Newer version of video_device, handled by videodev2.c + * This version moves redundant code from video device code to + * the common handler + */ + +struct video_device +{ +#if defined(CPTCFG_MEDIA_CONTROLLER) + struct media_entity entity; +#endif + /* device ops */ + const struct v4l2_file_operations *fops; + + /* sysfs */ + struct device dev; /* v4l device */ + struct cdev *cdev; /* character device */ + + /* Set either parent or v4l2_dev if your driver uses v4l2_device */ + struct device *parent; /* device parent */ + struct v4l2_device *v4l2_dev; /* v4l2_device parent */ + + /* Control handler associated with this device node. May be NULL. */ + struct v4l2_ctrl_handler *ctrl_handler; + + /* vb2_queue associated with this device node. May be NULL. */ + struct vb2_queue *queue; + + /* Priority state. If NULL, then v4l2_dev->prio will be used. */ + struct v4l2_prio_state *prio; + + /* device info */ + char name[32]; + int vfl_type; /* device type */ + int vfl_dir; /* receiver, transmitter or m2m */ + /* 'minor' is set to -1 if the registration failed */ + int minor; + u16 num; + /* use bitops to set/clear/test flags */ + unsigned long flags; + /* attribute to differentiate multiple indices on one physical device */ + int index; + + /* V4L2 file handles */ + spinlock_t fh_lock; /* Lock for all v4l2_fhs */ + struct list_head fh_list; /* List of struct v4l2_fh */ + + int debug; /* Activates debug level*/ + + /* Video standard vars */ + v4l2_std_id tvnorms; /* Supported tv norms */ + v4l2_std_id current_norm; /* Current tvnorm */ + + /* callbacks */ + void (*release)(struct video_device *vdev); + + /* ioctl callbacks */ + const struct v4l2_ioctl_ops *ioctl_ops; + DECLARE_BITMAP(valid_ioctls, BASE_VIDIOC_PRIVATE); + + /* serialization lock */ + DECLARE_BITMAP(disable_locking, BASE_VIDIOC_PRIVATE); + struct mutex *lock; +}; + +#define media_entity_to_video_device(__e) \ + container_of(__e, struct video_device, entity) +/* dev to video-device */ +#define to_video_device(cd) container_of(cd, struct video_device, dev) + +int __must_check __video_register_device(struct video_device *vdev, int type, + int nr, int warn_if_nr_in_use, struct module *owner); + +/* Register video devices. Note that if video_register_device fails, + the release() callback of the video_device structure is *not* called, so + the caller is responsible for freeing any data. Usually that means that + you call video_device_release() on failure. */ +static inline int __must_check video_register_device(struct video_device *vdev, + int type, int nr) +{ + return __video_register_device(vdev, type, nr, 1, vdev->fops->owner); +} + +/* Same as video_register_device, but no warning is issued if the desired + device node number was already in use. */ +static inline int __must_check video_register_device_no_warn( + struct video_device *vdev, int type, int nr) +{ + return __video_register_device(vdev, type, nr, 0, vdev->fops->owner); +} + +/* Unregister video devices. Will do nothing if vdev == NULL or + video_is_registered() returns false. */ +void video_unregister_device(struct video_device *vdev); + +/* helper functions to alloc/release struct video_device, the + latter can also be used for video_device->release(). */ +struct video_device * __must_check video_device_alloc(void); + +/* this release function frees the vdev pointer */ +void video_device_release(struct video_device *vdev); + +/* this release function does nothing, use when the video_device is a + static global struct. Note that having a static video_device is + a dubious construction at best. */ +void video_device_release_empty(struct video_device *vdev); + +/* returns true if cmd is a known V4L2 ioctl */ +bool v4l2_is_known_ioctl(unsigned int cmd); + +/* mark that this command shouldn't use core locking */ +static inline void v4l2_disable_ioctl_locking(struct video_device *vdev, unsigned int cmd) +{ + if (_IOC_NR(cmd) < BASE_VIDIOC_PRIVATE) + set_bit(_IOC_NR(cmd), vdev->disable_locking); +} + +/* Mark that this command isn't implemented. This must be called before + video_device_register. See also the comments in determine_valid_ioctls(). + This function allows drivers to provide just one v4l2_ioctl_ops struct, but + disable ioctls based on the specific card that is actually found. */ +static inline void v4l2_disable_ioctl(struct video_device *vdev, unsigned int cmd) +{ + if (_IOC_NR(cmd) < BASE_VIDIOC_PRIVATE) + set_bit(_IOC_NR(cmd), vdev->valid_ioctls); +} + +/* helper functions to access driver private data. */ +static inline void *video_get_drvdata(struct video_device *vdev) +{ + return dev_get_drvdata(&vdev->dev); +} + +static inline void video_set_drvdata(struct video_device *vdev, void *data) +{ + dev_set_drvdata(&vdev->dev, data); +} + +struct video_device *video_devdata(struct file *file); + +/* Combine video_get_drvdata and video_devdata as this is + used very often. */ +static inline void *video_drvdata(struct file *file) +{ + return video_get_drvdata(video_devdata(file)); +} + +static inline const char *video_device_node_name(struct video_device *vdev) +{ + return dev_name(&vdev->dev); +} + +static inline int video_is_registered(struct video_device *vdev) +{ + return test_bit(V4L2_FL_REGISTERED, &vdev->flags); +} + +#endif /* _V4L2_DEV_H */ diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h new file mode 100644 index 0000000..119bc91 --- /dev/null +++ b/include/media/v4l2-device.h @@ -0,0 +1,206 @@ +/* + V4L2 device support header. + + Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _V4L2_DEVICE_H +#define _V4L2_DEVICE_H + +#include <media/media-device.h> +#include <media/v4l2-subdev.h> +#include <media/v4l2-dev.h> + +/* Each instance of a V4L2 device should create the v4l2_device struct, + either stand-alone or embedded in a larger struct. + + It allows easy access to sub-devices (see v4l2-subdev.h) and provides + basic V4L2 device-level support. + */ + +#define V4L2_DEVICE_NAME_SIZE (20 + 16) + +struct v4l2_ctrl_handler; + +struct v4l2_device { + /* dev->driver_data points to this struct. + Note: dev might be NULL if there is no parent device + as is the case with e.g. ISA devices. */ + struct device *dev; +#if defined(CPTCFG_MEDIA_CONTROLLER) + struct media_device *mdev; +#endif + /* used to keep track of the registered subdevs */ + struct list_head subdevs; + /* lock this struct; can be used by the driver as well if this + struct is embedded into a larger struct. */ + spinlock_t lock; + /* unique device name, by default the driver name + bus ID */ + char name[V4L2_DEVICE_NAME_SIZE]; + /* notify callback called by some sub-devices. */ + void (*notify)(struct v4l2_subdev *sd, + unsigned int notification, void *arg); + /* The control handler. May be NULL. */ + struct v4l2_ctrl_handler *ctrl_handler; + /* Device's priority state */ + struct v4l2_prio_state prio; + /* BKL replacement mutex. Temporary solution only. */ + struct mutex ioctl_lock; + /* Keep track of the references to this struct. */ + struct kref ref; + /* Release function that is called when the ref count goes to 0. */ + void (*release)(struct v4l2_device *v4l2_dev); +}; + +static inline void v4l2_device_get(struct v4l2_device *v4l2_dev) +{ + kref_get(&v4l2_dev->ref); +} + +int v4l2_device_put(struct v4l2_device *v4l2_dev); + +/* Initialize v4l2_dev and make dev->driver_data point to v4l2_dev. + dev may be NULL in rare cases (ISA devices). In that case you + must fill in the v4l2_dev->name field before calling this function. */ +int __must_check v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev); + +/* Optional function to initialize the name field of struct v4l2_device using + the driver name and a driver-global atomic_t instance. + This function will increment the instance counter and returns the instance + value used in the name. + + Example: + + static atomic_t drv_instance = ATOMIC_INIT(0); + + ... + + instance = v4l2_device_set_name(&v4l2_dev, "foo", &drv_instance); + + The first time this is called the name field will be set to foo0 and + this function returns 0. If the name ends with a digit (e.g. cx18), + then the name will be set to cx18-0 since cx180 looks really odd. */ +int v4l2_device_set_name(struct v4l2_device *v4l2_dev, const char *basename, + atomic_t *instance); + +/* Set v4l2_dev->dev to NULL. Call when the USB parent disconnects. + Since the parent disappears this ensures that v4l2_dev doesn't have an + invalid parent pointer. */ +void v4l2_device_disconnect(struct v4l2_device *v4l2_dev); + +/* Unregister all sub-devices and any other resources related to v4l2_dev. */ +void v4l2_device_unregister(struct v4l2_device *v4l2_dev); + +/* Register a subdev with a v4l2 device. While registered the subdev module + is marked as in-use. An error is returned if the module is no longer + loaded when you attempt to register it. */ +int __must_check v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, + struct v4l2_subdev *sd); +/* Unregister a subdev with a v4l2 device. Can also be called if the subdev + wasn't registered. In that case it will do nothing. */ +void v4l2_device_unregister_subdev(struct v4l2_subdev *sd); + +/* Register device nodes for all subdev of the v4l2 device that are marked with + * the V4L2_SUBDEV_FL_HAS_DEVNODE flag. + */ +int __must_check +v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev); + +/* Iterate over all subdevs. */ +#define v4l2_device_for_each_subdev(sd, v4l2_dev) \ + list_for_each_entry(sd, &(v4l2_dev)->subdevs, list) + +/* Call the specified callback for all subdevs matching the condition. + Ignore any errors. Note that you cannot add or delete a subdev + while walking the subdevs list. */ +#define __v4l2_device_call_subdevs_p(v4l2_dev, sd, cond, o, f, args...) \ + do { \ + list_for_each_entry((sd), &(v4l2_dev)->subdevs, list) \ + if ((cond) && (sd)->ops->o && (sd)->ops->o->f) \ + (sd)->ops->o->f((sd) , ##args); \ + } while (0) + +#define __v4l2_device_call_subdevs(v4l2_dev, cond, o, f, args...) \ + do { \ + struct v4l2_subdev *__sd; \ + \ + __v4l2_device_call_subdevs_p(v4l2_dev, __sd, cond, o, \ + f , ##args); \ + } while (0) + +/* Call the specified callback for all subdevs matching the condition. + If the callback returns an error other than 0 or -ENOIOCTLCMD, then + return with that error code. Note that you cannot add or delete a + subdev while walking the subdevs list. */ +#define __v4l2_device_call_subdevs_until_err_p(v4l2_dev, sd, cond, o, f, args...) \ +({ \ + long __err = 0; \ + \ + list_for_each_entry((sd), &(v4l2_dev)->subdevs, list) { \ + if ((cond) && (sd)->ops->o && (sd)->ops->o->f) \ + __err = (sd)->ops->o->f((sd) , ##args); \ + if (__err && __err != -ENOIOCTLCMD) \ + break; \ + } \ + (__err == -ENOIOCTLCMD) ? 0 : __err; \ +}) + +#define __v4l2_device_call_subdevs_until_err(v4l2_dev, cond, o, f, args...) \ +({ \ + struct v4l2_subdev *__sd; \ + __v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, cond, o, \ + f , ##args); \ +}) + +/* Call the specified callback for all subdevs matching grp_id (if 0, then + match them all). Ignore any errors. Note that you cannot add or delete + a subdev while walking the subdevs list. */ +#define v4l2_device_call_all(v4l2_dev, grpid, o, f, args...) \ + do { \ + struct v4l2_subdev *__sd; \ + \ + __v4l2_device_call_subdevs_p(v4l2_dev, __sd, \ + !(grpid) || __sd->grp_id == (grpid), o, f , \ + ##args); \ + } while (0) + +/* Call the specified callback for all subdevs matching grp_id (if 0, then + match them all). If the callback returns an error other than 0 or + -ENOIOCTLCMD, then return with that error code. Note that you cannot + add or delete a subdev while walking the subdevs list. */ +#define v4l2_device_call_until_err(v4l2_dev, grpid, o, f, args...) \ +({ \ + struct v4l2_subdev *__sd; \ + __v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, \ + !(grpid) || __sd->grp_id == (grpid), o, f , \ + ##args); \ +}) + +#define v4l2_device_has_op(v4l2_dev, o, f) \ +({ \ + struct v4l2_subdev *__sd; \ + bool __result = false; \ + list_for_each_entry(__sd, &(v4l2_dev)->subdevs, list) { \ + if (v4l2_subdev_has_op(__sd, o, f)) { \ + __result = true; \ + break; \ + } \ + } \ + __result; \ +}) + +#endif diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h new file mode 100644 index 0000000..be05d01 --- /dev/null +++ b/include/media/v4l2-event.h @@ -0,0 +1,135 @@ +/* + * v4l2-event.h + * + * V4L2 events. + * + * Copyright (C) 2009--2010 Nokia Corporation. + * + * Contact: Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef V4L2_EVENT_H +#define V4L2_EVENT_H + +#include <linux/types.h> +#include <linux/videodev2.h> +#include <linux/wait.h> + +/* + * Overview: + * + * Events are subscribed per-filehandle. An event specification consists of a + * type and is optionally associated with an object identified through the + * 'id' field. So an event is uniquely identified by the (type, id) tuple. + * + * The v4l2-fh struct has a list of subscribed events. The v4l2_subscribed_event + * struct is added to that list, one for every subscribed event. + * + * Each v4l2_subscribed_event struct ends with an array of v4l2_kevent structs. + * This array (ringbuffer, really) is used to store any events raised by the + * driver. The v4l2_kevent struct links into the 'available' list of the + * v4l2_fh struct so VIDIOC_DQEVENT will know which event to dequeue first. + * + * Finally, if the event subscription is associated with a particular object + * such as a V4L2 control, then that object needs to know about that as well + * so that an event can be raised by that object. So the 'node' field can + * be used to link the v4l2_subscribed_event struct into a list of that + * object. + * + * So to summarize: + * + * struct v4l2_fh has two lists: one of the subscribed events, and one of the + * pending events. + * + * struct v4l2_subscribed_event has a ringbuffer of raised (pending) events of + * that particular type. + * + * If struct v4l2_subscribed_event is associated with a specific object, then + * that object will have an internal list of struct v4l2_subscribed_event so + * it knows who subscribed an event to that object. + */ + +struct v4l2_fh; +struct v4l2_subdev; +struct v4l2_subscribed_event; +struct video_device; + +/** struct v4l2_kevent - Internal kernel event struct. + * @list: List node for the v4l2_fh->available list. + * @sev: Pointer to parent v4l2_subscribed_event. + * @event: The event itself. + */ +struct v4l2_kevent { + struct list_head list; + struct v4l2_subscribed_event *sev; + struct v4l2_event event; +}; + +/** struct v4l2_subscribed_event_ops - Subscribed event operations. + * @add: Optional callback, called when a new listener is added + * @del: Optional callback, called when a listener stops listening + * @replace: Optional callback that can replace event 'old' with event 'new'. + * @merge: Optional callback that can merge event 'old' into event 'new'. + */ +struct v4l2_subscribed_event_ops { + int (*add)(struct v4l2_subscribed_event *sev, unsigned elems); + void (*del)(struct v4l2_subscribed_event *sev); + void (*replace)(struct v4l2_event *old, const struct v4l2_event *new); + void (*merge)(const struct v4l2_event *old, struct v4l2_event *new); +}; + +/** struct v4l2_subscribed_event - Internal struct representing a subscribed event. + * @list: List node for the v4l2_fh->subscribed list. + * @type: Event type. + * @id: Associated object ID (e.g. control ID). 0 if there isn't any. + * @flags: Copy of v4l2_event_subscription->flags. + * @fh: Filehandle that subscribed to this event. + * @node: List node that hooks into the object's event list (if there is one). + * @ops: v4l2_subscribed_event_ops + * @elems: The number of elements in the events array. + * @first: The index of the events containing the oldest available event. + * @in_use: The number of queued events. + * @events: An array of @elems events. + */ +struct v4l2_subscribed_event { + struct list_head list; + u32 type; + u32 id; + u32 flags; + struct v4l2_fh *fh; + struct list_head node; + const struct v4l2_subscribed_event_ops *ops; + unsigned elems; + unsigned first; + unsigned in_use; + struct v4l2_kevent events[]; +}; + +int v4l2_event_dequeue(struct v4l2_fh *fh, struct v4l2_event *event, + int nonblocking); +void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev); +void v4l2_event_queue_fh(struct v4l2_fh *fh, const struct v4l2_event *ev); +int v4l2_event_pending(struct v4l2_fh *fh); +int v4l2_event_subscribe(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub, unsigned elems, + const struct v4l2_subscribed_event_ops *ops); +int v4l2_event_unsubscribe(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub); +void v4l2_event_unsubscribe_all(struct v4l2_fh *fh); +int v4l2_event_subdev_unsubscribe(struct v4l2_subdev *sd, struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); +#endif /* V4L2_EVENT_H */ diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h new file mode 100644 index 0000000..a62ee18 --- /dev/null +++ b/include/media/v4l2-fh.h @@ -0,0 +1,101 @@ +/* + * v4l2-fh.h + * + * V4L2 file handle. Store per file handle data for the V4L2 + * framework. Using file handles is optional for the drivers. + * + * Copyright (C) 2009--2010 Nokia Corporation. + * + * Contact: Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef V4L2_FH_H +#define V4L2_FH_H + +#include <linux/list.h> + +struct video_device; +struct v4l2_ctrl_handler; + +struct v4l2_fh { + struct list_head list; + struct video_device *vdev; + struct v4l2_ctrl_handler *ctrl_handler; + enum v4l2_priority prio; + + /* Events */ + wait_queue_head_t wait; + struct list_head subscribed; /* Subscribed events */ + struct list_head available; /* Dequeueable event */ + unsigned int navailable; + u32 sequence; +}; + +/* + * Initialise the file handle. Parts of the V4L2 framework using the + * file handles should be initialised in this function. Must be called + * from driver's v4l2_file_operations->open() handler if the driver + * uses v4l2_fh. + */ +void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev); +/* + * Add the fh to the list of file handles on a video_device. The file + * handle must be initialised first. + */ +void v4l2_fh_add(struct v4l2_fh *fh); +/* + * Can be used as the open() op of v4l2_file_operations. + * It allocates a v4l2_fh and inits and adds it to the video_device associated + * with the file pointer. + */ +int v4l2_fh_open(struct file *filp); +/* + * Remove file handle from the list of file handles. Must be called in + * v4l2_file_operations->release() handler if the driver uses v4l2_fh. + * On error filp->private_data will be NULL, otherwise it will point to + * the v4l2_fh struct. + */ +void v4l2_fh_del(struct v4l2_fh *fh); +/* + * Release resources related to a file handle. Parts of the V4L2 + * framework using the v4l2_fh must release their resources here, too. + * Must be called in v4l2_file_operations->release() handler if the + * driver uses v4l2_fh. + */ +void v4l2_fh_exit(struct v4l2_fh *fh); +/* + * Can be used as the release() op of v4l2_file_operations. + * It deletes and exits the v4l2_fh associated with the file pointer and + * frees it. It will do nothing if filp->private_data (the pointer to the + * v4l2_fh struct) is NULL. This function always returns 0. + */ +int v4l2_fh_release(struct file *filp); +/* + * Returns 1 if this filehandle is the only filehandle opened for the + * associated video_device. If fh is NULL, then it returns 0. + */ +int v4l2_fh_is_singular(struct v4l2_fh *fh); +/* + * Helper function with struct file as argument. If filp->private_data is + * NULL, then it will return 0. + */ +static inline int v4l2_fh_is_singular_file(struct file *filp) +{ + return v4l2_fh_is_singular(filp->private_data); +} + +#endif /* V4L2_EVENT_H */ diff --git a/include/media/v4l2-image-sizes.h b/include/media/v4l2-image-sizes.h new file mode 100644 index 0000000..10daf92 --- /dev/null +++ b/include/media/v4l2-image-sizes.h @@ -0,0 +1,34 @@ +/* + * Standard image size definitions + * + * Copyright (C) 2013, Sylwester Nawrocki <sylvester.nawrocki@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _IMAGE_SIZES_H +#define _IMAGE_SIZES_H + +#define CIF_WIDTH 352 +#define CIF_HEIGHT 288 + +#define QCIF_WIDTH 176 +#define QCIF_HEIGHT 144 + +#define QQCIF_WIDTH 88 +#define QQCIF_HEIGHT 72 + +#define QQVGA_WIDTH 160 +#define QQVGA_HEIGHT 120 + +#define QVGA_WIDTH 320 +#define QVGA_HEIGHT 240 + +#define SXGA_WIDTH 1280 +#define SXGA_HEIGHT 1024 + +#define VGA_WIDTH 640 +#define VGA_HEIGHT 480 + +#endif /* _IMAGE_SIZES_H */ diff --git a/include/media/v4l2-int-device.h b/include/media/v4l2-int-device.h new file mode 100644 index 0000000..e6aa231 --- /dev/null +++ b/include/media/v4l2-int-device.h @@ -0,0 +1,308 @@ +/* + * include/media/v4l2-int-device.h + * + * V4L2 internal ioctl interface. + * + * Copyright (C) 2007 Nokia Corporation. + * + * Contact: Sakari Ailus <sakari.ailus@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef V4L2_INT_DEVICE_H +#define V4L2_INT_DEVICE_H + +#include <media/v4l2-common.h> + +#define V4L2NAMESIZE 32 + +/* + * + * The internal V4L2 device interface core. + * + */ + +enum v4l2_int_type { + v4l2_int_type_master = 1, + v4l2_int_type_slave +}; + +struct module; + +struct v4l2_int_device; + +struct v4l2_int_master { + int (*attach)(struct v4l2_int_device *slave); + void (*detach)(struct v4l2_int_device *slave); +}; + +typedef int (v4l2_int_ioctl_func)(struct v4l2_int_device *); +typedef int (v4l2_int_ioctl_func_0)(struct v4l2_int_device *); +typedef int (v4l2_int_ioctl_func_1)(struct v4l2_int_device *, void *); + +struct v4l2_int_ioctl_desc { + int num; + v4l2_int_ioctl_func *func; +}; + +struct v4l2_int_slave { + /* Don't touch master. */ + struct v4l2_int_device *master; + + char attach_to[V4L2NAMESIZE]; + + int num_ioctls; + struct v4l2_int_ioctl_desc *ioctls; +}; + +struct v4l2_int_device { + /* Don't touch head. */ + struct list_head head; + + struct module *module; + + char name[V4L2NAMESIZE]; + + enum v4l2_int_type type; + union { + struct v4l2_int_master *master; + struct v4l2_int_slave *slave; + } u; + + void *priv; +}; + +void v4l2_int_device_try_attach_all(void); + +int v4l2_int_device_register(struct v4l2_int_device *d); +void v4l2_int_device_unregister(struct v4l2_int_device *d); + +int v4l2_int_ioctl_0(struct v4l2_int_device *d, int cmd); +int v4l2_int_ioctl_1(struct v4l2_int_device *d, int cmd, void *arg); + +/* + * + * Types and definitions for IOCTL commands. + * + */ + +enum v4l2_power { + V4L2_POWER_OFF = 0, + V4L2_POWER_ON, + V4L2_POWER_STANDBY, +}; + +/* Slave interface type. */ +enum v4l2_if_type { + /* + * Parallel 8-, 10- or 12-bit interface, used by for example + * on certain image sensors. + */ + V4L2_IF_TYPE_BT656, +}; + +enum v4l2_if_type_bt656_mode { + /* + * Modes without Bt synchronisation codes. Separate + * synchronisation signal lines are used. + */ + V4L2_IF_TYPE_BT656_MODE_NOBT_8BIT, + V4L2_IF_TYPE_BT656_MODE_NOBT_10BIT, + V4L2_IF_TYPE_BT656_MODE_NOBT_12BIT, + /* + * Use Bt synchronisation codes. The vertical and horizontal + * synchronisation is done based on synchronisation codes. + */ + V4L2_IF_TYPE_BT656_MODE_BT_8BIT, + V4L2_IF_TYPE_BT656_MODE_BT_10BIT, +}; + +struct v4l2_if_type_bt656 { + /* + * 0: Frame begins when vsync is high. + * 1: Frame begins when vsync changes from low to high. + */ + unsigned frame_start_on_rising_vs:1; + /* Use Bt synchronisation codes for sync correction. */ + unsigned bt_sync_correct:1; + /* Swap every two adjacent image data elements. */ + unsigned swap:1; + /* Inverted latch clock polarity from slave. */ + unsigned latch_clk_inv:1; + /* Hs polarity. 0 is active high, 1 active low. */ + unsigned nobt_hs_inv:1; + /* Vs polarity. 0 is active high, 1 active low. */ + unsigned nobt_vs_inv:1; + enum v4l2_if_type_bt656_mode mode; + /* Minimum accepted bus clock for slave (in Hz). */ + u32 clock_min; + /* Maximum accepted bus clock for slave. */ + u32 clock_max; + /* + * Current wish of the slave. May only change in response to + * ioctls that affect image capture. + */ + u32 clock_curr; +}; + +struct v4l2_ifparm { + enum v4l2_if_type if_type; + union { + struct v4l2_if_type_bt656 bt656; + } u; +}; + +/* IOCTL command numbers. */ +enum v4l2_int_ioctl_num { + /* + * + * "Proper" V4L ioctls, as in struct video_device. + * + */ + vidioc_int_enum_fmt_cap_num = 1, + vidioc_int_g_fmt_cap_num, + vidioc_int_s_fmt_cap_num, + vidioc_int_try_fmt_cap_num, + vidioc_int_queryctrl_num, + vidioc_int_g_ctrl_num, + vidioc_int_s_ctrl_num, + vidioc_int_cropcap_num, + vidioc_int_g_crop_num, + vidioc_int_s_crop_num, + vidioc_int_g_parm_num, + vidioc_int_s_parm_num, + vidioc_int_querystd_num, + vidioc_int_s_std_num, + vidioc_int_s_video_routing_num, + + /* + * + * Strictly internal ioctls. + * + */ + /* Initialise the device when slave attaches to the master. */ + vidioc_int_dev_init_num = 1000, + /* Delinitialise the device at slave detach. */ + vidioc_int_dev_exit_num, + /* Set device power state. */ + vidioc_int_s_power_num, + /* + * Get slave private data, e.g. platform-specific slave + * configuration used by the master. + */ + vidioc_int_g_priv_num, + /* Get slave interface parameters. */ + vidioc_int_g_ifparm_num, + /* Does the slave need to be reset after VIDIOC_DQBUF? */ + vidioc_int_g_needs_reset_num, + vidioc_int_enum_framesizes_num, + vidioc_int_enum_frameintervals_num, + + /* + * + * VIDIOC_INT_* ioctls. + * + */ + /* VIDIOC_INT_RESET */ + vidioc_int_reset_num, + /* VIDIOC_INT_INIT */ + vidioc_int_init_num, + /* VIDIOC_DBG_G_CHIP_IDENT */ + vidioc_int_g_chip_ident_num, + + /* + * + * Start of private ioctls. + * + */ + vidioc_int_priv_start_num = 2000, +}; + +/* + * + * IOCTL wrapper functions for better type checking. + * + */ + +#define V4L2_INT_WRAPPER_0(name) \ + static inline int vidioc_int_##name(struct v4l2_int_device *d) \ + { \ + return v4l2_int_ioctl_0(d, vidioc_int_##name##_num); \ + } \ + \ + static inline struct v4l2_int_ioctl_desc \ + vidioc_int_##name##_cb(int (*func) \ + (struct v4l2_int_device *)) \ + { \ + struct v4l2_int_ioctl_desc desc; \ + \ + desc.num = vidioc_int_##name##_num; \ + desc.func = (v4l2_int_ioctl_func *)func; \ + \ + return desc; \ + } + +#define V4L2_INT_WRAPPER_1(name, arg_type, asterisk) \ + static inline int vidioc_int_##name(struct v4l2_int_device *d, \ + arg_type asterisk arg) \ + { \ + return v4l2_int_ioctl_1(d, vidioc_int_##name##_num, \ + (void *)(unsigned long)arg); \ + } \ + \ + static inline struct v4l2_int_ioctl_desc \ + vidioc_int_##name##_cb(int (*func) \ + (struct v4l2_int_device *, \ + arg_type asterisk)) \ + { \ + struct v4l2_int_ioctl_desc desc; \ + \ + desc.num = vidioc_int_##name##_num; \ + desc.func = (v4l2_int_ioctl_func *)func; \ + \ + return desc; \ + } + +V4L2_INT_WRAPPER_1(enum_fmt_cap, struct v4l2_fmtdesc, *); +V4L2_INT_WRAPPER_1(g_fmt_cap, struct v4l2_format, *); +V4L2_INT_WRAPPER_1(s_fmt_cap, struct v4l2_format, *); +V4L2_INT_WRAPPER_1(try_fmt_cap, struct v4l2_format, *); +V4L2_INT_WRAPPER_1(queryctrl, struct v4l2_queryctrl, *); +V4L2_INT_WRAPPER_1(g_ctrl, struct v4l2_control, *); +V4L2_INT_WRAPPER_1(s_ctrl, struct v4l2_control, *); +V4L2_INT_WRAPPER_1(cropcap, struct v4l2_cropcap, *); +V4L2_INT_WRAPPER_1(g_crop, struct v4l2_crop, *); +V4L2_INT_WRAPPER_1(s_crop, struct v4l2_crop, *); +V4L2_INT_WRAPPER_1(g_parm, struct v4l2_streamparm, *); +V4L2_INT_WRAPPER_1(s_parm, struct v4l2_streamparm, *); +V4L2_INT_WRAPPER_1(querystd, v4l2_std_id, *); +V4L2_INT_WRAPPER_1(s_std, v4l2_std_id, *); +V4L2_INT_WRAPPER_1(s_video_routing, struct v4l2_routing, *); + +V4L2_INT_WRAPPER_0(dev_init); +V4L2_INT_WRAPPER_0(dev_exit); +V4L2_INT_WRAPPER_1(s_power, enum v4l2_power, ); +V4L2_INT_WRAPPER_1(g_priv, void, *); +V4L2_INT_WRAPPER_1(g_ifparm, struct v4l2_ifparm, *); +V4L2_INT_WRAPPER_1(g_needs_reset, void, *); +V4L2_INT_WRAPPER_1(enum_framesizes, struct v4l2_frmsizeenum, *); +V4L2_INT_WRAPPER_1(enum_frameintervals, struct v4l2_frmivalenum, *); + +V4L2_INT_WRAPPER_0(reset); +V4L2_INT_WRAPPER_0(init); +V4L2_INT_WRAPPER_1(g_chip_ident, int, *); + +#endif diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h new file mode 100644 index 0000000..4f37ced --- /dev/null +++ b/include/media/v4l2-ioctl.h @@ -0,0 +1,323 @@ +/* + * + * V 4 L 2 D R I V E R H E L P E R A P I + * + * Moved from videodev2.h + * + * Some commonly needed functions for drivers (v4l2-common.o module) + */ +#ifndef _V4L2_IOCTL_H +#define _V4L2_IOCTL_H + +#include <linux/poll.h> +#include <linux/fs.h> +#include <linux/mutex.h> +#include <linux/compiler.h> /* need __user */ +#include <linux/videodev2.h> + +struct v4l2_fh; + +struct v4l2_ioctl_ops { + /* ioctl callbacks */ + + /* VIDIOC_QUERYCAP handler */ + int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap); + + /* Priority handling */ + int (*vidioc_g_priority) (struct file *file, void *fh, + enum v4l2_priority *p); + int (*vidioc_s_priority) (struct file *file, void *fh, + enum v4l2_priority p); + + /* VIDIOC_ENUM_FMT handlers */ + int (*vidioc_enum_fmt_vid_cap) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vid_overlay) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vid_out) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vid_cap_mplane)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vid_out_mplane)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); + + /* VIDIOC_G_FMT handlers */ + int (*vidioc_g_fmt_vid_cap) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vid_out) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vbi_cap) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vbi_out) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh, + struct v4l2_format *f); + + /* VIDIOC_S_FMT handlers */ + int (*vidioc_s_fmt_vid_cap) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vid_out) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vbi_cap) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vbi_out) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh, + struct v4l2_format *f); + + /* VIDIOC_TRY_FMT handlers */ + int (*vidioc_try_fmt_vid_cap) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vid_out) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi_cap) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi_out) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh, + struct v4l2_format *f); + + /* Buffer handlers */ + int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b); + int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b); + int (*vidioc_qbuf) (struct file *file, void *fh, struct v4l2_buffer *b); + int (*vidioc_expbuf) (struct file *file, void *fh, + struct v4l2_exportbuffer *e); + int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b); + + int (*vidioc_create_bufs)(struct file *file, void *fh, struct v4l2_create_buffers *b); + int (*vidioc_prepare_buf)(struct file *file, void *fh, struct v4l2_buffer *b); + + int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i); + int (*vidioc_g_fbuf) (struct file *file, void *fh, + struct v4l2_framebuffer *a); + int (*vidioc_s_fbuf) (struct file *file, void *fh, + const struct v4l2_framebuffer *a); + + /* Stream on/off */ + int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i); + int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i); + + /* Standard handling + ENUMSTD is handled by videodev.c + */ + int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm); + int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id norm); + int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a); + + /* Input handling */ + int (*vidioc_enum_input)(struct file *file, void *fh, + struct v4l2_input *inp); + int (*vidioc_g_input) (struct file *file, void *fh, unsigned int *i); + int (*vidioc_s_input) (struct file *file, void *fh, unsigned int i); + + /* Output handling */ + int (*vidioc_enum_output) (struct file *file, void *fh, + struct v4l2_output *a); + int (*vidioc_g_output) (struct file *file, void *fh, unsigned int *i); + int (*vidioc_s_output) (struct file *file, void *fh, unsigned int i); + + /* Control handling */ + int (*vidioc_queryctrl) (struct file *file, void *fh, + struct v4l2_queryctrl *a); + int (*vidioc_g_ctrl) (struct file *file, void *fh, + struct v4l2_control *a); + int (*vidioc_s_ctrl) (struct file *file, void *fh, + struct v4l2_control *a); + int (*vidioc_g_ext_ctrls) (struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_s_ext_ctrls) (struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_try_ext_ctrls) (struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_querymenu) (struct file *file, void *fh, + struct v4l2_querymenu *a); + + /* Audio ioctls */ + int (*vidioc_enumaudio) (struct file *file, void *fh, + struct v4l2_audio *a); + int (*vidioc_g_audio) (struct file *file, void *fh, + struct v4l2_audio *a); + int (*vidioc_s_audio) (struct file *file, void *fh, + const struct v4l2_audio *a); + + /* Audio out ioctls */ + int (*vidioc_enumaudout) (struct file *file, void *fh, + struct v4l2_audioout *a); + int (*vidioc_g_audout) (struct file *file, void *fh, + struct v4l2_audioout *a); + int (*vidioc_s_audout) (struct file *file, void *fh, + const struct v4l2_audioout *a); + int (*vidioc_g_modulator) (struct file *file, void *fh, + struct v4l2_modulator *a); + int (*vidioc_s_modulator) (struct file *file, void *fh, + const struct v4l2_modulator *a); + /* Crop ioctls */ + int (*vidioc_cropcap) (struct file *file, void *fh, + struct v4l2_cropcap *a); + int (*vidioc_g_crop) (struct file *file, void *fh, + struct v4l2_crop *a); + int (*vidioc_s_crop) (struct file *file, void *fh, + const struct v4l2_crop *a); + int (*vidioc_g_selection) (struct file *file, void *fh, + struct v4l2_selection *s); + int (*vidioc_s_selection) (struct file *file, void *fh, + struct v4l2_selection *s); + /* Compression ioctls */ + int (*vidioc_g_jpegcomp) (struct file *file, void *fh, + struct v4l2_jpegcompression *a); + int (*vidioc_s_jpegcomp) (struct file *file, void *fh, + const struct v4l2_jpegcompression *a); + int (*vidioc_g_enc_index) (struct file *file, void *fh, + struct v4l2_enc_idx *a); + int (*vidioc_encoder_cmd) (struct file *file, void *fh, + struct v4l2_encoder_cmd *a); + int (*vidioc_try_encoder_cmd) (struct file *file, void *fh, + struct v4l2_encoder_cmd *a); + int (*vidioc_decoder_cmd) (struct file *file, void *fh, + struct v4l2_decoder_cmd *a); + int (*vidioc_try_decoder_cmd) (struct file *file, void *fh, + struct v4l2_decoder_cmd *a); + + /* Stream type-dependent parameter ioctls */ + int (*vidioc_g_parm) (struct file *file, void *fh, + struct v4l2_streamparm *a); + int (*vidioc_s_parm) (struct file *file, void *fh, + struct v4l2_streamparm *a); + + /* Tuner ioctls */ + int (*vidioc_g_tuner) (struct file *file, void *fh, + struct v4l2_tuner *a); + int (*vidioc_s_tuner) (struct file *file, void *fh, + const struct v4l2_tuner *a); + int (*vidioc_g_frequency) (struct file *file, void *fh, + struct v4l2_frequency *a); + int (*vidioc_s_frequency) (struct file *file, void *fh, + const struct v4l2_frequency *a); + int (*vidioc_enum_freq_bands) (struct file *file, void *fh, + struct v4l2_frequency_band *band); + + /* Sliced VBI cap */ + int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh, + struct v4l2_sliced_vbi_cap *a); + + /* Log status ioctl */ + int (*vidioc_log_status) (struct file *file, void *fh); + + int (*vidioc_s_hw_freq_seek) (struct file *file, void *fh, + const struct v4l2_hw_freq_seek *a); + + /* Debugging ioctls */ +#ifdef CPTCFG_VIDEO_ADV_DEBUG + int (*vidioc_g_register) (struct file *file, void *fh, + struct v4l2_dbg_register *reg); + int (*vidioc_s_register) (struct file *file, void *fh, + const struct v4l2_dbg_register *reg); + + int (*vidioc_g_chip_info) (struct file *file, void *fh, + struct v4l2_dbg_chip_info *chip); +#endif + int (*vidioc_g_chip_ident) (struct file *file, void *fh, + struct v4l2_dbg_chip_ident *chip); + + int (*vidioc_enum_framesizes) (struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize); + + int (*vidioc_enum_frameintervals) (struct file *file, void *fh, + struct v4l2_frmivalenum *fival); + + /* DV Timings IOCTLs */ + int (*vidioc_s_dv_timings) (struct file *file, void *fh, + struct v4l2_dv_timings *timings); + int (*vidioc_g_dv_timings) (struct file *file, void *fh, + struct v4l2_dv_timings *timings); + int (*vidioc_query_dv_timings) (struct file *file, void *fh, + struct v4l2_dv_timings *timings); + int (*vidioc_enum_dv_timings) (struct file *file, void *fh, + struct v4l2_enum_dv_timings *timings); + int (*vidioc_dv_timings_cap) (struct file *file, void *fh, + struct v4l2_dv_timings_cap *cap); + + int (*vidioc_subscribe_event) (struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub); + int (*vidioc_unsubscribe_event)(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub); + + /* For other private ioctls */ + long (*vidioc_default) (struct file *file, void *fh, + bool valid_prio, unsigned int cmd, void *arg); +}; + + +/* v4l debugging and diagnostics */ + +/* Debug bitmask flags to be used on V4L2 */ +#define V4L2_DEBUG_IOCTL 0x01 +#define V4L2_DEBUG_IOCTL_ARG 0x02 + +/* Video standard functions */ +extern const char *v4l2_norm_to_name(v4l2_std_id id); +extern void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod); +extern int v4l2_video_std_construct(struct v4l2_standard *vs, + int id, const char *name); +/* Prints the ioctl in a human-readable format. If prefix != NULL, + then do printk(KERN_DEBUG "%s: ", prefix) first. */ +extern void v4l_printk_ioctl(const char *prefix, unsigned int cmd); + +/* Internal use only: get the mutex (if any) that we need to lock for the + given command. */ +struct video_device; +extern struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev, unsigned cmd); + +/* names for fancy debug output */ +extern const char *v4l2_field_names[]; +extern const char *v4l2_type_names[]; + +#ifdef CONFIG_COMPAT +/* 32 Bits compatibility layer for 64 bits processors */ +extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, + unsigned long arg); +#endif + +typedef long (*v4l2_kioctl)(struct file *file, + unsigned int cmd, void *arg); + +/* Include support for obsoleted stuff */ +extern long video_usercopy(struct file *file, unsigned int cmd, + unsigned long arg, v4l2_kioctl func); + +/* Standard handlers for V4L ioctl's */ +extern long video_ioctl2(struct file *file, + unsigned int cmd, unsigned long arg); + +#endif /* _V4L2_IOCTL_H */ diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h new file mode 100644 index 0000000..83ae07e --- /dev/null +++ b/include/media/v4l2-mediabus.h @@ -0,0 +1,107 @@ +/* + * Media Bus API header + * + * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef V4L2_MEDIABUS_H +#define V4L2_MEDIABUS_H + +#include <linux/v4l2-mediabus.h> + +/* Parallel flags */ +/* + * Can the client run in master or in slave mode. By "Master mode" an operation + * mode is meant, when the client (e.g., a camera sensor) is producing + * horizontal and vertical synchronisation. In "Slave mode" the host is + * providing these signals to the slave. + */ +#define V4L2_MBUS_MASTER (1 << 0) +#define V4L2_MBUS_SLAVE (1 << 1) +/* + * Signal polarity flags + * Note: in BT.656 mode HSYNC, FIELD, and VSYNC are unused + * V4L2_MBUS_[HV]SYNC* flags should be also used for specifying + * configuration of hardware that uses [HV]REF signals + */ +#define V4L2_MBUS_HSYNC_ACTIVE_HIGH (1 << 2) +#define V4L2_MBUS_HSYNC_ACTIVE_LOW (1 << 3) +#define V4L2_MBUS_VSYNC_ACTIVE_HIGH (1 << 4) +#define V4L2_MBUS_VSYNC_ACTIVE_LOW (1 << 5) +#define V4L2_MBUS_PCLK_SAMPLE_RISING (1 << 6) +#define V4L2_MBUS_PCLK_SAMPLE_FALLING (1 << 7) +#define V4L2_MBUS_DATA_ACTIVE_HIGH (1 << 8) +#define V4L2_MBUS_DATA_ACTIVE_LOW (1 << 9) +/* FIELD = 0/1 - Field1 (odd)/Field2 (even) */ +#define V4L2_MBUS_FIELD_EVEN_HIGH (1 << 10) +/* FIELD = 1/0 - Field1 (odd)/Field2 (even) */ +#define V4L2_MBUS_FIELD_EVEN_LOW (1 << 11) + +/* Serial flags */ +/* How many lanes the client can use */ +#define V4L2_MBUS_CSI2_1_LANE (1 << 0) +#define V4L2_MBUS_CSI2_2_LANE (1 << 1) +#define V4L2_MBUS_CSI2_3_LANE (1 << 2) +#define V4L2_MBUS_CSI2_4_LANE (1 << 3) +/* On which channels it can send video data */ +#define V4L2_MBUS_CSI2_CHANNEL_0 (1 << 4) +#define V4L2_MBUS_CSI2_CHANNEL_1 (1 << 5) +#define V4L2_MBUS_CSI2_CHANNEL_2 (1 << 6) +#define V4L2_MBUS_CSI2_CHANNEL_3 (1 << 7) +/* Does it support only continuous or also non-continuous clock mode */ +#define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK (1 << 8) +#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK (1 << 9) + +#define V4L2_MBUS_CSI2_LANES (V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_2_LANE | \ + V4L2_MBUS_CSI2_3_LANE | V4L2_MBUS_CSI2_4_LANE) +#define V4L2_MBUS_CSI2_CHANNELS (V4L2_MBUS_CSI2_CHANNEL_0 | V4L2_MBUS_CSI2_CHANNEL_1 | \ + V4L2_MBUS_CSI2_CHANNEL_2 | V4L2_MBUS_CSI2_CHANNEL_3) + +/** + * v4l2_mbus_type - media bus type + * @V4L2_MBUS_PARALLEL: parallel interface with hsync and vsync + * @V4L2_MBUS_BT656: parallel interface with embedded synchronisation, can + * also be used for BT.1120 + * @V4L2_MBUS_CSI2: MIPI CSI-2 serial interface + */ +enum v4l2_mbus_type { + V4L2_MBUS_PARALLEL, + V4L2_MBUS_BT656, + V4L2_MBUS_CSI2, +}; + +/** + * v4l2_mbus_config - media bus configuration + * @type: in: interface type + * @flags: in / out: configuration flags, depending on @type + */ +struct v4l2_mbus_config { + enum v4l2_mbus_type type; + unsigned int flags; +}; + +static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, + const struct v4l2_mbus_framefmt *mbus_fmt) +{ + pix_fmt->width = mbus_fmt->width; + pix_fmt->height = mbus_fmt->height; + pix_fmt->field = mbus_fmt->field; + pix_fmt->colorspace = mbus_fmt->colorspace; +} + +static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, + const struct v4l2_pix_format *pix_fmt, + enum v4l2_mbus_pixelcode code) +{ + mbus_fmt->width = pix_fmt->width; + mbus_fmt->height = pix_fmt->height; + mbus_fmt->field = pix_fmt->field; + mbus_fmt->colorspace = pix_fmt->colorspace; + mbus_fmt->code = code; +} + +#endif diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h new file mode 100644 index 0000000..0f4555b --- /dev/null +++ b/include/media/v4l2-mem2mem.h @@ -0,0 +1,220 @@ +/* + * Memory-to-memory device framework for Video for Linux 2. + * + * Helper functions for devices that use memory buffers for both source + * and destination. + * + * Copyright (c) 2009 Samsung Electronics Co., Ltd. + * Pawel Osciak, <pawel@osciak.com> + * Marek Szyprowski, <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the + * License, or (at your option) any later version + */ + +#ifndef _MEDIA_V4L2_MEM2MEM_H +#define _MEDIA_V4L2_MEM2MEM_H + +#include <media/videobuf2-core.h> + +/** + * struct v4l2_m2m_ops - mem-to-mem device driver callbacks + * @device_run: required. Begin the actual job (transaction) inside this + * callback. + * The job does NOT have to end before this callback returns + * (and it will be the usual case). When the job finishes, + * v4l2_m2m_job_finish() has to be called. + * @job_ready: optional. Should return 0 if the driver does not have a job + * fully prepared to run yet (i.e. it will not be able to finish a + * transaction without sleeping). If not provided, it will be + * assumed that one source and one destination buffer are all + * that is required for the driver to perform one full transaction. + * This method may not sleep. + * @job_abort: required. Informs the driver that it has to abort the currently + * running transaction as soon as possible (i.e. as soon as it can + * stop the device safely; e.g. in the next interrupt handler), + * even if the transaction would not have been finished by then. + * After the driver performs the necessary steps, it has to call + * v4l2_m2m_job_finish() (as if the transaction ended normally). + * This function does not have to (and will usually not) wait + * until the device enters a state when it can be stopped. + */ +struct v4l2_m2m_ops { + void (*device_run)(void *priv); + int (*job_ready)(void *priv); + void (*job_abort)(void *priv); + void (*lock)(void *priv); + void (*unlock)(void *priv); +}; + +struct v4l2_m2m_dev; + +struct v4l2_m2m_queue_ctx { +/* private: internal use only */ + struct vb2_queue q; + + /* Queue for buffers ready to be processed as soon as this + * instance receives access to the device */ + struct list_head rdy_queue; + spinlock_t rdy_spinlock; + u8 num_rdy; +}; + +struct v4l2_m2m_ctx { +/* private: internal use only */ + struct v4l2_m2m_dev *m2m_dev; + + /* Capture (output to memory) queue context */ + struct v4l2_m2m_queue_ctx cap_q_ctx; + + /* Output (input from memory) queue context */ + struct v4l2_m2m_queue_ctx out_q_ctx; + + /* For device job queue */ + struct list_head queue; + unsigned long job_flags; + wait_queue_head_t finished; + + /* Instance private data */ + void *priv; +}; + +struct v4l2_m2m_buffer { + struct vb2_buffer vb; + struct list_head list; +}; + +void *v4l2_m2m_get_curr_priv(struct v4l2_m2m_dev *m2m_dev); + +struct vb2_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx, + enum v4l2_buf_type type); + +void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, + struct v4l2_m2m_ctx *m2m_ctx); + +static inline void +v4l2_m2m_buf_done(struct vb2_buffer *buf, enum vb2_buffer_state state) +{ + vb2_buffer_done(buf, state); +} + +int v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_requestbuffers *reqbufs); + +int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_buffer *buf); + +int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_buffer *buf); +int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_buffer *buf); +int v4l2_m2m_create_bufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_create_buffers *create); + +int v4l2_m2m_expbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_exportbuffer *eb); + +int v4l2_m2m_streamon(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + enum v4l2_buf_type type); +int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + enum v4l2_buf_type type); + +unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct poll_table_struct *wait); + +int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct vm_area_struct *vma); + +struct v4l2_m2m_dev *v4l2_m2m_init(const struct v4l2_m2m_ops *m2m_ops); +void v4l2_m2m_release(struct v4l2_m2m_dev *m2m_dev); + +struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(struct v4l2_m2m_dev *m2m_dev, + void *drv_priv, + int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)); + +void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx); + +void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_buffer *vb); + +/** + * v4l2_m2m_num_src_bufs_ready() - return the number of source buffers ready for + * use + */ +static inline +unsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) +{ + return m2m_ctx->out_q_ctx.num_rdy; +} + +/** + * v4l2_m2m_num_src_bufs_ready() - return the number of destination buffers + * ready for use + */ +static inline +unsigned int v4l2_m2m_num_dst_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) +{ + return m2m_ctx->cap_q_ctx.num_rdy; +} + +void *v4l2_m2m_next_buf(struct v4l2_m2m_queue_ctx *q_ctx); + +/** + * v4l2_m2m_next_src_buf() - return next source buffer from the list of ready + * buffers + */ +static inline void *v4l2_m2m_next_src_buf(struct v4l2_m2m_ctx *m2m_ctx) +{ + return v4l2_m2m_next_buf(&m2m_ctx->out_q_ctx); +} + +/** + * v4l2_m2m_next_dst_buf() - return next destination buffer from the list of + * ready buffers + */ +static inline void *v4l2_m2m_next_dst_buf(struct v4l2_m2m_ctx *m2m_ctx) +{ + return v4l2_m2m_next_buf(&m2m_ctx->cap_q_ctx); +} + +/** + * v4l2_m2m_get_src_vq() - return vb2_queue for source buffers + */ +static inline +struct vb2_queue *v4l2_m2m_get_src_vq(struct v4l2_m2m_ctx *m2m_ctx) +{ + return &m2m_ctx->out_q_ctx.q; +} + +/** + * v4l2_m2m_get_dst_vq() - return vb2_queue for destination buffers + */ +static inline +struct vb2_queue *v4l2_m2m_get_dst_vq(struct v4l2_m2m_ctx *m2m_ctx) +{ + return &m2m_ctx->cap_q_ctx.q; +} + +void *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx); + +/** + * v4l2_m2m_src_buf_remove() - take off a source buffer from the list of ready + * buffers and return it + */ +static inline void *v4l2_m2m_src_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) +{ + return v4l2_m2m_buf_remove(&m2m_ctx->out_q_ctx); +} + +/** + * v4l2_m2m_dst_buf_remove() - take off a destination buffer from the list of + * ready buffers and return it + */ +static inline void *v4l2_m2m_dst_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) +{ + return v4l2_m2m_buf_remove(&m2m_ctx->cap_q_ctx); +} + +#endif /* _MEDIA_V4L2_MEM2MEM_H */ + diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h new file mode 100644 index 0000000..3a8a841 --- /dev/null +++ b/include/media/v4l2-of.h @@ -0,0 +1,111 @@ +/* + * V4L2 OF binding parsing library + * + * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd. + * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * Copyright (C) 2012 Renesas Electronics Corp. + * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + */ +#ifndef _V4L2_OF_H +#define _V4L2_OF_H + +#include <linux/list.h> +#include <linux/types.h> +#include <linux/errno.h> + +#include <media/v4l2-mediabus.h> + +struct device_node; + +/** + * struct v4l2_of_bus_mipi_csi2 - MIPI CSI-2 bus data structure + * @flags: media bus (V4L2_MBUS_*) flags + * @data_lanes: an array of physical data lane indexes + * @clock_lane: physical lane index of the clock lane + * @num_data_lanes: number of data lanes + */ +struct v4l2_of_bus_mipi_csi2 { + unsigned int flags; + unsigned char data_lanes[4]; + unsigned char clock_lane; + unsigned short num_data_lanes; +}; + +/** + * struct v4l2_of_bus_parallel - parallel data bus data structure + * @flags: media bus (V4L2_MBUS_*) flags + * @bus_width: bus width in bits + * @data_shift: data shift in bits + */ +struct v4l2_of_bus_parallel { + unsigned int flags; + unsigned char bus_width; + unsigned char data_shift; +}; + +/** + * struct v4l2_of_endpoint - the endpoint data structure + * @port: identifier (value of reg property) of a port this endpoint belongs to + * @id: identifier (value of reg property) of this endpoint + * @local_node: pointer to device_node of this endpoint + * @remote: phandle to remote endpoint node + * @bus_type: bus type + * @bus: bus configuration data structure + * @head: list head for this structure + */ +struct v4l2_of_endpoint { + unsigned int port; + unsigned int id; + const struct device_node *local_node; + const __be32 *remote; + enum v4l2_mbus_type bus_type; + union { + struct v4l2_of_bus_parallel parallel; + struct v4l2_of_bus_mipi_csi2 mipi_csi2; + } bus; + struct list_head head; +}; + +#ifdef CONFIG_OF +void v4l2_of_parse_endpoint(const struct device_node *node, + struct v4l2_of_endpoint *link); +struct device_node *v4l2_of_get_next_endpoint(const struct device_node *parent, + struct device_node *previous); +struct device_node *v4l2_of_get_remote_port_parent( + const struct device_node *node); +struct device_node *v4l2_of_get_remote_port(const struct device_node *node); +#else /* CONFIG_OF */ + +static inline int v4l2_of_parse_endpoint(const struct device_node *node, + struct v4l2_of_endpoint *link) +{ + return -ENOSYS; +} + +static inline struct device_node *v4l2_of_get_next_endpoint( + const struct device_node *parent, + struct device_node *previous) +{ + return NULL; +} + +static inline struct device_node *v4l2_of_get_remote_port_parent( + const struct device_node *node) +{ + return NULL; +} + +static inline struct device_node *v4l2_of_get_remote_port( + const struct device_node *node) +{ + return NULL; +} + +#endif /* CONFIG_OF */ + +#endif /* _V4L2_OF_H */ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h new file mode 100644 index 0000000..b8dff7c --- /dev/null +++ b/include/media/v4l2-subdev.h @@ -0,0 +1,677 @@ +/* + V4L2 sub-device support header. + + Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _V4L2_SUBDEV_H +#define _V4L2_SUBDEV_H + +#include <linux/types.h> +#include <linux/v4l2-subdev.h> +#include <media/media-entity.h> +#include <media/v4l2-common.h> +#include <media/v4l2-dev.h> +#include <media/v4l2-fh.h> +#include <media/v4l2-mediabus.h> + +/* generic v4l2_device notify callback notification values */ +#define V4L2_SUBDEV_IR_RX_NOTIFY _IOW('v', 0, u32) +#define V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ 0x00000001 +#define V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED 0x00000002 +#define V4L2_SUBDEV_IR_RX_HW_FIFO_OVERRUN 0x00000004 +#define V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN 0x00000008 + +#define V4L2_SUBDEV_IR_TX_NOTIFY _IOW('v', 1, u32) +#define V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ 0x00000001 + +struct v4l2_device; +struct v4l2_ctrl_handler; +struct v4l2_event_subscription; +struct v4l2_fh; +struct v4l2_subdev; +struct v4l2_subdev_fh; +struct tuner_setup; +struct v4l2_mbus_frame_desc; + +/* decode_vbi_line */ +struct v4l2_decode_vbi_line { + u32 is_second_field; /* Set to 0 for the first (odd) field, + set to 1 for the second (even) field. */ + u8 *p; /* Pointer to the sliced VBI data from the decoder. + On exit points to the start of the payload. */ + u32 line; /* Line number of the sliced VBI data (1-23) */ + u32 type; /* VBI service type (V4L2_SLICED_*). 0 if no service found */ +}; + +/* Sub-devices are devices that are connected somehow to the main bridge + device. These devices are usually audio/video muxers/encoders/decoders or + sensors and webcam controllers. + + Usually these devices are controlled through an i2c bus, but other busses + may also be used. + + The v4l2_subdev struct provides a way of accessing these devices in a + generic manner. Most operations that these sub-devices support fall in + a few categories: core ops, audio ops, video ops and tuner ops. + + More categories can be added if needed, although this should remain a + limited set (no more than approx. 8 categories). + + Each category has its own set of ops that subdev drivers can implement. + + A subdev driver can leave the pointer to the category ops NULL if + it does not implement them (e.g. an audio subdev will generally not + implement the video category ops). The exception is the core category: + this must always be present. + + These ops are all used internally so it is no problem to change, remove + or add ops or move ops from one to another category. Currently these + ops are based on the original ioctls, but since ops are not limited to + one argument there is room for improvement here once all i2c subdev + drivers are converted to use these ops. + */ + +/* Core ops: it is highly recommended to implement at least these ops: + + g_chip_ident + log_status + g_register + s_register + + This provides basic debugging support. + + The ioctl ops is meant for generic ioctl-like commands. Depending on + the use-case it might be better to use subdev-specific ops (currently + not yet implemented) since ops provide proper type-checking. + */ + +/* Subdevice external IO pin configuration */ +#define V4L2_SUBDEV_IO_PIN_DISABLE (1 << 0) /* ENABLE assumed */ +#define V4L2_SUBDEV_IO_PIN_OUTPUT (1 << 1) +#define V4L2_SUBDEV_IO_PIN_INPUT (1 << 2) +#define V4L2_SUBDEV_IO_PIN_SET_VALUE (1 << 3) /* Set output value */ +#define V4L2_SUBDEV_IO_PIN_ACTIVE_LOW (1 << 4) /* ACTIVE HIGH assumed */ + +struct v4l2_subdev_io_pin_config { + u32 flags; /* V4L2_SUBDEV_IO_PIN_* flags for this pin's config */ + u8 pin; /* Chip external IO pin to configure */ + u8 function; /* Internal signal pad/function to route to IO pin */ + u8 value; /* Initial value for pin - e.g. GPIO output value */ + u8 strength; /* Pin drive strength */ +}; + +/* + s_io_pin_config: configure one or more chip I/O pins for chips that + multiplex different internal signal pads out to IO pins. This function + takes a pointer to an array of 'n' pin configuration entries, one for + each pin being configured. This function could be called at times + other than just subdevice initialization. + + init: initialize the sensor registers to some sort of reasonable default + values. Do not use for new drivers and should be removed in existing + drivers. + + load_fw: load firmware. + + reset: generic reset command. The argument selects which subsystems to + reset. Passing 0 will always reset the whole chip. Do not use for new + drivers without discussing this first on the linux-media mailinglist. + There should be no reason normally to reset a device. + + s_gpio: set GPIO pins. Very simple right now, might need to be extended with + a direction argument if needed. + + s_power: puts subdevice in power saving mode (on == 0) or normal operation + mode (on == 1). + + interrupt_service_routine: Called by the bridge chip's interrupt service + handler, when an interrupt status has be raised due to this subdev, + so that this subdev can handle the details. It may schedule work to be + performed later. It must not sleep. *Called from an IRQ context*. + */ +struct v4l2_subdev_core_ops { + int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); + int (*log_status)(struct v4l2_subdev *sd); + int (*s_io_pin_config)(struct v4l2_subdev *sd, size_t n, + struct v4l2_subdev_io_pin_config *pincfg); + int (*init)(struct v4l2_subdev *sd, u32 val); + int (*load_fw)(struct v4l2_subdev *sd); + int (*reset)(struct v4l2_subdev *sd, u32 val); + int (*s_gpio)(struct v4l2_subdev *sd, u32 val); + int (*queryctrl)(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc); + int (*g_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl); + int (*s_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl); + int (*g_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls); + int (*s_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls); + int (*try_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls); + int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm); + int (*g_std)(struct v4l2_subdev *sd, v4l2_std_id *norm); + int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm); + long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg); +#ifdef CPTCFG_VIDEO_ADV_DEBUG + int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg); + int (*s_register)(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg); +#endif + int (*s_power)(struct v4l2_subdev *sd, int on); + int (*interrupt_service_routine)(struct v4l2_subdev *sd, + u32 status, bool *handled); + int (*subscribe_event)(struct v4l2_subdev *sd, struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); + int (*unsubscribe_event)(struct v4l2_subdev *sd, struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); +}; + +/* s_radio: v4l device was opened in radio mode. + + g_frequency: freq->type must be filled in. Normally done by video_ioctl2 + or the bridge driver. + + g_tuner: + s_tuner: vt->type must be filled in. Normally done by video_ioctl2 or the + bridge driver. + + s_type_addr: sets tuner type and its I2C addr. + + s_config: sets tda9887 specific stuff, like port1, port2 and qss + */ +struct v4l2_subdev_tuner_ops { + int (*s_radio)(struct v4l2_subdev *sd); + int (*s_frequency)(struct v4l2_subdev *sd, const struct v4l2_frequency *freq); + int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq); + int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt); + int (*s_tuner)(struct v4l2_subdev *sd, const struct v4l2_tuner *vt); + int (*g_modulator)(struct v4l2_subdev *sd, struct v4l2_modulator *vm); + int (*s_modulator)(struct v4l2_subdev *sd, const struct v4l2_modulator *vm); + int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type); + int (*s_config)(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config); +}; + +/* s_clock_freq: set the frequency (in Hz) of the audio clock output. + Used to slave an audio processor to the video decoder, ensuring that + audio and video remain synchronized. Usual values for the frequency + are 48000, 44100 or 32000 Hz. If the frequency is not supported, then + -EINVAL is returned. + + s_i2s_clock_freq: sets I2S speed in bps. This is used to provide a standard + way to select I2S clock used by driving digital audio streams at some + board designs. Usual values for the frequency are 1024000 and 2048000. + If the frequency is not supported, then -EINVAL is returned. + + s_routing: used to define the input and/or output pins of an audio chip, + and any additional configuration data. + Never attempt to use user-level input IDs (e.g. Composite, S-Video, + Tuner) at this level. An i2c device shouldn't know about whether an + input pin is connected to a Composite connector, become on another + board or platform it might be connected to something else entirely. + The calling driver is responsible for mapping a user-level input to + the right pins on the i2c device. + */ +struct v4l2_subdev_audio_ops { + int (*s_clock_freq)(struct v4l2_subdev *sd, u32 freq); + int (*s_i2s_clock_freq)(struct v4l2_subdev *sd, u32 freq); + int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config); + int (*s_stream)(struct v4l2_subdev *sd, int enable); +}; + +/* Indicates the @length field specifies maximum data length. */ +#define V4L2_MBUS_FRAME_DESC_FL_LEN_MAX (1U << 0) +/* Indicates user defined data format, i.e. non standard frame format. */ +#define V4L2_MBUS_FRAME_DESC_FL_BLOB (1U << 1) + +/** + * struct v4l2_mbus_frame_desc_entry - media bus frame description structure + * @flags: V4L2_MBUS_FRAME_DESC_FL_* flags + * @pixelcode: media bus pixel code, valid if FRAME_DESC_FL_BLOB is not set + * @length: number of octets per frame, valid for compressed or unspecified + * formats + */ +struct v4l2_mbus_frame_desc_entry { + u16 flags; + u32 pixelcode; + u32 length; +}; + +#define V4L2_FRAME_DESC_ENTRY_MAX 4 + +/** + * struct v4l2_mbus_frame_desc - media bus data frame description + * @entry: frame descriptors array + * @num_entries: number of entries in @entry array + */ +struct v4l2_mbus_frame_desc { + struct v4l2_mbus_frame_desc_entry entry[V4L2_FRAME_DESC_ENTRY_MAX]; + unsigned short num_entries; +}; + +/* + s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by + video input devices. + + g_std_output: get current standard for video OUTPUT devices. This is ignored + by video input devices. + + g_tvnorms_output: get v4l2_std_id with all standards supported by video + OUTPUT device. This is ignored by video input devices. + + s_crystal_freq: sets the frequency of the crystal used to generate the + clocks in Hz. An extra flags field allows device specific configuration + regarding clock frequency dividers, etc. If not used, then set flags + to 0. If the frequency is not supported, then -EINVAL is returned. + + g_input_status: get input status. Same as the status field in the v4l2_input + struct. + + s_routing: see s_routing in audio_ops, except this version is for video + devices. + + s_dv_timings(): Set custom dv timings in the sub device. This is used + when sub device is capable of setting detailed timing information + in the hardware to generate/detect the video signal. + + g_dv_timings(): Get custom dv timings in the sub device. + + enum_mbus_fmt: enumerate pixel formats, provided by a video data source + + g_mbus_fmt: get the current pixel format, provided by a video data source + + try_mbus_fmt: try to set a pixel format on a video data source + + s_mbus_fmt: set a pixel format on a video data source + + g_mbus_config: get supported mediabus configurations + + s_mbus_config: set a certain mediabus configuration. This operation is added + for compatibility with soc-camera drivers and should not be used by new + software. + + s_rx_buffer: set a host allocated memory buffer for the subdev. The subdev + can adjust @size to a lower value and must not write more data to the + buffer starting at @data than the original value of @size. + */ +struct v4l2_subdev_video_ops { + int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config); + int (*s_crystal_freq)(struct v4l2_subdev *sd, u32 freq, u32 flags); + int (*s_std_output)(struct v4l2_subdev *sd, v4l2_std_id std); + int (*g_std_output)(struct v4l2_subdev *sd, v4l2_std_id *std); + int (*querystd)(struct v4l2_subdev *sd, v4l2_std_id *std); + int (*g_tvnorms_output)(struct v4l2_subdev *sd, v4l2_std_id *std); + int (*g_input_status)(struct v4l2_subdev *sd, u32 *status); + int (*s_stream)(struct v4l2_subdev *sd, int enable); + int (*cropcap)(struct v4l2_subdev *sd, struct v4l2_cropcap *cc); + int (*g_crop)(struct v4l2_subdev *sd, struct v4l2_crop *crop); + int (*s_crop)(struct v4l2_subdev *sd, const struct v4l2_crop *crop); + int (*g_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); + int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); + int (*g_frame_interval)(struct v4l2_subdev *sd, + struct v4l2_subdev_frame_interval *interval); + int (*s_frame_interval)(struct v4l2_subdev *sd, + struct v4l2_subdev_frame_interval *interval); + int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize); + int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival); + int (*s_dv_timings)(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings); + int (*g_dv_timings)(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings); + int (*enum_dv_timings)(struct v4l2_subdev *sd, + struct v4l2_enum_dv_timings *timings); + int (*query_dv_timings)(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings); + int (*dv_timings_cap)(struct v4l2_subdev *sd, + struct v4l2_dv_timings_cap *cap); + int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index, + enum v4l2_mbus_pixelcode *code); + int (*enum_mbus_fsizes)(struct v4l2_subdev *sd, + struct v4l2_frmsizeenum *fsize); + int (*g_mbus_fmt)(struct v4l2_subdev *sd, + struct v4l2_mbus_framefmt *fmt); + int (*try_mbus_fmt)(struct v4l2_subdev *sd, + struct v4l2_mbus_framefmt *fmt); + int (*s_mbus_fmt)(struct v4l2_subdev *sd, + struct v4l2_mbus_framefmt *fmt); + int (*g_mbus_config)(struct v4l2_subdev *sd, + struct v4l2_mbus_config *cfg); + int (*s_mbus_config)(struct v4l2_subdev *sd, + const struct v4l2_mbus_config *cfg); + int (*s_rx_buffer)(struct v4l2_subdev *sd, void *buf, + unsigned int *size); +}; + +/* + decode_vbi_line: video decoders that support sliced VBI need to implement + this ioctl. Field p of the v4l2_sliced_vbi_line struct is set to the + start of the VBI data that was generated by the decoder. The driver + then parses the sliced VBI data and sets the other fields in the + struct accordingly. The pointer p is updated to point to the start of + the payload which can be copied verbatim into the data field of the + v4l2_sliced_vbi_data struct. If no valid VBI data was found, then the + type field is set to 0 on return. + + s_vbi_data: used to generate VBI signals on a video signal. + v4l2_sliced_vbi_data is filled with the data packets that should be + output. Note that if you set the line field to 0, then that VBI signal + is disabled. If no valid VBI data was found, then the type field is + set to 0 on return. + + g_vbi_data: used to obtain the sliced VBI packet from a readback register. + Not all video decoders support this. If no data is available because + the readback register contains invalid or erroneous data -EIO is + returned. Note that you must fill in the 'id' member and the 'field' + member (to determine whether CC data from the first or second field + should be obtained). + + s_raw_fmt: setup the video encoder/decoder for raw VBI. + + g_sliced_fmt: retrieve the current sliced VBI settings. + + s_sliced_fmt: setup the sliced VBI settings. + */ +struct v4l2_subdev_vbi_ops { + int (*decode_vbi_line)(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi_line); + int (*s_vbi_data)(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *vbi_data); + int (*g_vbi_data)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_data *vbi_data); + int (*g_sliced_vbi_cap)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_cap *cap); + int (*s_raw_fmt)(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt); + int (*g_sliced_fmt)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt); + int (*s_sliced_fmt)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt); +}; + +/** + * struct v4l2_subdev_sensor_ops - v4l2-subdev sensor operations + * @g_skip_top_lines: number of lines at the top of the image to be skipped. + * This is needed for some sensors, which always corrupt + * several top lines of the output image, or which send their + * metadata in them. + * @g_skip_frames: number of frames to skip at stream start. This is needed for + * buggy sensors that generate faulty frames when they are + * turned on. + */ +struct v4l2_subdev_sensor_ops { + int (*g_skip_top_lines)(struct v4l2_subdev *sd, u32 *lines); + int (*g_skip_frames)(struct v4l2_subdev *sd, u32 *frames); +}; + +/* + [rt]x_g_parameters: Get the current operating parameters and state of the + the IR receiver or transmitter. + + [rt]x_s_parameters: Set the current operating parameters and state of the + the IR receiver or transmitter. It is recommended to call + [rt]x_g_parameters first to fill out the current state, and only change + the fields that need to be changed. Upon return, the actual device + operating parameters and state will be returned. Note that hardware + limitations may prevent the actual settings from matching the requested + settings - e.g. an actual carrier setting of 35,904 Hz when 36,000 Hz + was requested. An exception is when the shutdown parameter is true. + The last used operational parameters will be returned, but the actual + state of the hardware be different to minimize power consumption and + processing when shutdown is true. + + rx_read: Reads received codes or pulse width data. + The semantics are similar to a non-blocking read() call. + + tx_write: Writes codes or pulse width data for transmission. + The semantics are similar to a non-blocking write() call. + */ + +enum v4l2_subdev_ir_mode { + V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* uses struct ir_raw_event records */ +}; + +struct v4l2_subdev_ir_parameters { + /* Either Rx or Tx */ + unsigned int bytes_per_data_element; /* of data in read or write call */ + enum v4l2_subdev_ir_mode mode; + + bool enable; + bool interrupt_enable; + bool shutdown; /* true: set hardware to low/no power, false: normal */ + + bool modulation; /* true: uses carrier, false: baseband */ + u32 max_pulse_width; /* ns, valid only for baseband signal */ + unsigned int carrier_freq; /* Hz, valid only for modulated signal*/ + unsigned int duty_cycle; /* percent, valid only for modulated signal*/ + bool invert_level; /* invert signal level */ + + /* Tx only */ + bool invert_carrier_sense; /* Send 0/space as a carrier burst */ + + /* Rx only */ + u32 noise_filter_min_width; /* ns, min time of a valid pulse */ + unsigned int carrier_range_lower; /* Hz, valid only for modulated sig */ + unsigned int carrier_range_upper; /* Hz, valid only for modulated sig */ + u32 resolution; /* ns */ +}; + +struct v4l2_subdev_ir_ops { + /* Receiver */ + int (*rx_read)(struct v4l2_subdev *sd, u8 *buf, size_t count, + ssize_t *num); + + int (*rx_g_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); + int (*rx_s_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); + + /* Transmitter */ + int (*tx_write)(struct v4l2_subdev *sd, u8 *buf, size_t count, + ssize_t *num); + + int (*tx_g_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); + int (*tx_s_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); +}; + +/** + * struct v4l2_subdev_pad_ops - v4l2-subdev pad level operations + * @get_frame_desc: get the current low level media bus frame parameters. + * @get_frame_desc: set the low level media bus frame parameters, @fd array + * may be adjusted by the subdev driver to device capabilities. + */ +struct v4l2_subdev_pad_ops { + int (*enum_mbus_code)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_mbus_code_enum *code); + int (*enum_frame_size)(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_frame_size_enum *fse); + int (*enum_frame_interval)(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_frame_interval_enum *fie); + int (*get_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *format); + int (*set_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *format); + int (*set_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_crop *crop); + int (*get_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_crop *crop); + int (*get_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel); + int (*set_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel); + int (*get_edid)(struct v4l2_subdev *sd, struct v4l2_subdev_edid *edid); + int (*set_edid)(struct v4l2_subdev *sd, struct v4l2_subdev_edid *edid); +#ifdef CPTCFG_MEDIA_CONTROLLER + int (*link_validate)(struct v4l2_subdev *sd, struct media_link *link, + struct v4l2_subdev_format *source_fmt, + struct v4l2_subdev_format *sink_fmt); +#endif /* CPTCFG_MEDIA_CONTROLLER */ + int (*get_frame_desc)(struct v4l2_subdev *sd, unsigned int pad, + struct v4l2_mbus_frame_desc *fd); + int (*set_frame_desc)(struct v4l2_subdev *sd, unsigned int pad, + struct v4l2_mbus_frame_desc *fd); +}; + +struct v4l2_subdev_ops { + const struct v4l2_subdev_core_ops *core; + const struct v4l2_subdev_tuner_ops *tuner; + const struct v4l2_subdev_audio_ops *audio; + const struct v4l2_subdev_video_ops *video; + const struct v4l2_subdev_vbi_ops *vbi; + const struct v4l2_subdev_ir_ops *ir; + const struct v4l2_subdev_sensor_ops *sensor; + const struct v4l2_subdev_pad_ops *pad; +}; + +/* + * Internal ops. Never call this from drivers, only the v4l2 framework can call + * these ops. + * + * registered: called when this subdev is registered. When called the v4l2_dev + * field is set to the correct v4l2_device. + * + * unregistered: called when this subdev is unregistered. When called the + * v4l2_dev field is still set to the correct v4l2_device. + * + * open: called when the subdev device node is opened by an application. + * + * close: called when the subdev device node is closed. + */ +struct v4l2_subdev_internal_ops { + int (*registered)(struct v4l2_subdev *sd); + void (*unregistered)(struct v4l2_subdev *sd); + int (*open)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh); + int (*close)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh); +}; + +#define V4L2_SUBDEV_NAME_SIZE 32 + +/* Set this flag if this subdev is a i2c device. */ +#define V4L2_SUBDEV_FL_IS_I2C (1U << 0) +/* Set this flag if this subdev is a spi device. */ +#define V4L2_SUBDEV_FL_IS_SPI (1U << 1) +/* Set this flag if this subdev needs a device node. */ +#define V4L2_SUBDEV_FL_HAS_DEVNODE (1U << 2) +/* Set this flag if this subdev generates events. */ +#define V4L2_SUBDEV_FL_HAS_EVENTS (1U << 3) + +/* Each instance of a subdev driver should create this struct, either + stand-alone or embedded in a larger struct. + */ +struct v4l2_subdev { +#if defined(CPTCFG_MEDIA_CONTROLLER) + struct media_entity entity; +#endif + struct list_head list; + struct module *owner; + u32 flags; + struct v4l2_device *v4l2_dev; + const struct v4l2_subdev_ops *ops; + /* Never call these internal ops from within a driver! */ + const struct v4l2_subdev_internal_ops *internal_ops; + /* The control handler of this subdev. May be NULL. */ + struct v4l2_ctrl_handler *ctrl_handler; + /* name must be unique */ + char name[V4L2_SUBDEV_NAME_SIZE]; + /* can be used to group similar subdevs, value is driver-specific */ + u32 grp_id; + /* pointer to private data */ + void *dev_priv; + void *host_priv; + /* subdev device node */ + struct video_device *devnode; +}; + +#define media_entity_to_v4l2_subdev(ent) \ + container_of(ent, struct v4l2_subdev, entity) +#define vdev_to_v4l2_subdev(vdev) \ + ((struct v4l2_subdev *)video_get_drvdata(vdev)) + +/* + * Used for storing subdev information per file handle + */ +struct v4l2_subdev_fh { + struct v4l2_fh vfh; +#if defined(CPTCFG_VIDEO_V4L2_SUBDEV_API) + struct { + struct v4l2_mbus_framefmt try_fmt; + struct v4l2_rect try_crop; + struct v4l2_rect try_compose; + } *pad; +#endif +}; + +#define to_v4l2_subdev_fh(fh) \ + container_of(fh, struct v4l2_subdev_fh, vfh) + +#if defined(CPTCFG_VIDEO_V4L2_SUBDEV_API) +#define __V4L2_SUBDEV_MK_GET_TRY(rtype, fun_name, field_name) \ + static inline struct rtype * \ + v4l2_subdev_get_try_##fun_name(struct v4l2_subdev_fh *fh, \ + unsigned int pad) \ + { \ + BUG_ON(unlikely(pad >= vdev_to_v4l2_subdev( \ + fh->vfh.vdev)->entity.num_pads)); \ + return &fh->pad[pad].field_name; \ + } + +__V4L2_SUBDEV_MK_GET_TRY(v4l2_mbus_framefmt, format, try_fmt) +__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, crop, try_compose) +__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, compose, try_compose) +#endif + +extern const struct v4l2_file_operations v4l2_subdev_fops; + +static inline void v4l2_set_subdevdata(struct v4l2_subdev *sd, void *p) +{ + sd->dev_priv = p; +} + +static inline void *v4l2_get_subdevdata(const struct v4l2_subdev *sd) +{ + return sd->dev_priv; +} + +static inline void v4l2_set_subdev_hostdata(struct v4l2_subdev *sd, void *p) +{ + sd->host_priv = p; +} + +static inline void *v4l2_get_subdev_hostdata(const struct v4l2_subdev *sd) +{ + return sd->host_priv; +} + +#ifdef CPTCFG_MEDIA_CONTROLLER +int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd, + struct media_link *link, + struct v4l2_subdev_format *source_fmt, + struct v4l2_subdev_format *sink_fmt); +int v4l2_subdev_link_validate(struct media_link *link); +#endif /* CPTCFG_MEDIA_CONTROLLER */ +void v4l2_subdev_init(struct v4l2_subdev *sd, + const struct v4l2_subdev_ops *ops); + +/* Call an ops of a v4l2_subdev, doing the right checks against + NULL pointers. + + Example: err = v4l2_subdev_call(sd, core, g_chip_ident, &chip); + */ +#define v4l2_subdev_call(sd, o, f, args...) \ + (!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \ + (sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD)) + +/* Send a notification to v4l2_device. */ +#define v4l2_subdev_notify(sd, notification, arg) \ + ((!(sd) || !(sd)->v4l2_dev || !(sd)->v4l2_dev->notify) ? -ENODEV : \ + (sd)->v4l2_dev->notify((sd), (notification), (arg))) + +#define v4l2_subdev_has_op(sd, o, f) \ + ((sd)->ops->o && (sd)->ops->o->f) + +#endif diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h new file mode 100644 index 0000000..8c6e825 --- /dev/null +++ b/include/media/videobuf-core.h @@ -0,0 +1,236 @@ +/* + * generic helper functions for handling video4linux capture buffers + * + * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org> + * + * Highly based on video-buf written originally by: + * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> + * (c) 2006 Mauro Carvalho Chehab, <mchehab@infradead.org> + * (c) 2006 Ted Walther and John Sokol + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 + */ + +#ifndef _VIDEOBUF_CORE_H +#define _VIDEOBUF_CORE_H + +#include <linux/poll.h> +#include <linux/videodev2.h> + +#define UNSET (-1U) + + +struct videobuf_buffer; +struct videobuf_queue; + +/* --------------------------------------------------------------------- */ + +/* + * A small set of helper functions to manage video4linux buffers. + * + * struct videobuf_buffer holds the data structures used by the helper + * functions, additionally some commonly used fields for v4l buffers + * (width, height, lists, waitqueue) are in there. That struct should + * be used as first element in the drivers buffer struct. + * + * about the mmap helpers (videobuf_mmap_*): + * + * The mmaper function allows to map any subset of contingous buffers. + * This includes one mmap() call for all buffers (which the original + * video4linux API uses) as well as one mmap() for every single buffer + * (which v4l2 uses). + * + * If there is a valid mapping for a buffer, buffer->baddr/bsize holds + * userspace address + size which can be feeded into the + * videobuf_dma_init_user function listed above. + * + */ + +struct videobuf_mapping { + unsigned int count; + struct videobuf_queue *q; +}; + +enum videobuf_state { + VIDEOBUF_NEEDS_INIT = 0, + VIDEOBUF_PREPARED = 1, + VIDEOBUF_QUEUED = 2, + VIDEOBUF_ACTIVE = 3, + VIDEOBUF_DONE = 4, + VIDEOBUF_ERROR = 5, + VIDEOBUF_IDLE = 6, +}; + +struct videobuf_buffer { + unsigned int i; + u32 magic; + + /* info about the buffer */ + unsigned int width; + unsigned int height; + unsigned int bytesperline; /* use only if != 0 */ + unsigned long size; + enum v4l2_field field; + enum videobuf_state state; + struct list_head stream; /* QBUF/DQBUF list */ + + /* touched by irq handler */ + struct list_head queue; + wait_queue_head_t done; + unsigned int field_count; + struct timeval ts; + + /* Memory type */ + enum v4l2_memory memory; + + /* buffer size */ + size_t bsize; + + /* buffer offset (mmap + overlay) */ + size_t boff; + + /* buffer addr (userland ptr!) */ + unsigned long baddr; + + /* for mmap'ed buffers */ + struct videobuf_mapping *map; + + /* Private pointer to allow specific methods to store their data */ + int privsize; + void *priv; +}; + +struct videobuf_queue_ops { + int (*buf_setup)(struct videobuf_queue *q, + unsigned int *count, unsigned int *size); + int (*buf_prepare)(struct videobuf_queue *q, + struct videobuf_buffer *vb, + enum v4l2_field field); + void (*buf_queue)(struct videobuf_queue *q, + struct videobuf_buffer *vb); + void (*buf_release)(struct videobuf_queue *q, + struct videobuf_buffer *vb); +}; + +#define MAGIC_QTYPE_OPS 0x12261003 + +/* Helper operations - device type dependent */ +struct videobuf_qtype_ops { + u32 magic; + + struct videobuf_buffer *(*alloc_vb)(size_t size); + void *(*vaddr) (struct videobuf_buffer *buf); + int (*iolock) (struct videobuf_queue *q, + struct videobuf_buffer *vb, + struct v4l2_framebuffer *fbuf); + int (*sync) (struct videobuf_queue *q, + struct videobuf_buffer *buf); + int (*mmap_mapper) (struct videobuf_queue *q, + struct videobuf_buffer *buf, + struct vm_area_struct *vma); +}; + +struct videobuf_queue { + struct mutex vb_lock; + struct mutex *ext_lock; + spinlock_t *irqlock; + struct device *dev; + + wait_queue_head_t wait; /* wait if queue is empty */ + + enum v4l2_buf_type type; + unsigned int msize; + enum v4l2_field field; + enum v4l2_field last; /* for field=V4L2_FIELD_ALTERNATE */ + struct videobuf_buffer *bufs[VIDEO_MAX_FRAME]; + const struct videobuf_queue_ops *ops; + struct videobuf_qtype_ops *int_ops; + + unsigned int streaming:1; + unsigned int reading:1; + + /* capture via mmap() + ioctl(QBUF/DQBUF) */ + struct list_head stream; + + /* capture via read() */ + unsigned int read_off; + struct videobuf_buffer *read_buf; + + /* driver private data */ + void *priv_data; +}; + +static inline void videobuf_queue_lock(struct videobuf_queue *q) +{ + if (!q->ext_lock) + mutex_lock(&q->vb_lock); +} + +static inline void videobuf_queue_unlock(struct videobuf_queue *q) +{ + if (!q->ext_lock) + mutex_unlock(&q->vb_lock); +} + +int videobuf_waiton(struct videobuf_queue *q, struct videobuf_buffer *vb, + int non_blocking, int intr); +int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb, + struct v4l2_framebuffer *fbuf); + +struct videobuf_buffer *videobuf_alloc_vb(struct videobuf_queue *q); + +/* Used on videobuf-dvb */ +void *videobuf_queue_to_vaddr(struct videobuf_queue *q, + struct videobuf_buffer *buf); + +void videobuf_queue_core_init(struct videobuf_queue *q, + const struct videobuf_queue_ops *ops, + struct device *dev, + spinlock_t *irqlock, + enum v4l2_buf_type type, + enum v4l2_field field, + unsigned int msize, + void *priv, + struct videobuf_qtype_ops *int_ops, + struct mutex *ext_lock); +int videobuf_queue_is_busy(struct videobuf_queue *q); +void videobuf_queue_cancel(struct videobuf_queue *q); + +enum v4l2_field videobuf_next_field(struct videobuf_queue *q); +int videobuf_reqbufs(struct videobuf_queue *q, + struct v4l2_requestbuffers *req); +int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b); +int videobuf_qbuf(struct videobuf_queue *q, + struct v4l2_buffer *b); +int videobuf_dqbuf(struct videobuf_queue *q, + struct v4l2_buffer *b, int nonblocking); +int videobuf_streamon(struct videobuf_queue *q); +int videobuf_streamoff(struct videobuf_queue *q); + +void videobuf_stop(struct videobuf_queue *q); + +int videobuf_read_start(struct videobuf_queue *q); +void videobuf_read_stop(struct videobuf_queue *q); +ssize_t videobuf_read_stream(struct videobuf_queue *q, + char __user *data, size_t count, loff_t *ppos, + int vbihack, int nonblocking); +ssize_t videobuf_read_one(struct videobuf_queue *q, + char __user *data, size_t count, loff_t *ppos, + int nonblocking); +unsigned int videobuf_poll_stream(struct file *file, + struct videobuf_queue *q, + poll_table *wait); + +int videobuf_mmap_setup(struct videobuf_queue *q, + unsigned int bcount, unsigned int bsize, + enum v4l2_memory memory); +int __videobuf_mmap_setup(struct videobuf_queue *q, + unsigned int bcount, unsigned int bsize, + enum v4l2_memory memory); +int videobuf_mmap_free(struct videobuf_queue *q); +int videobuf_mmap_mapper(struct videobuf_queue *q, + struct vm_area_struct *vma); + +#endif diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h new file mode 100644 index 0000000..f0ed825 --- /dev/null +++ b/include/media/videobuf-dma-contig.h @@ -0,0 +1,33 @@ +/* + * helper functions for physically contiguous capture buffers + * + * The functions support hardware lacking scatter gather support + * (i.e. the buffers must be linear in physical memory) + * + * Copyright (c) 2008 Magnus Damm + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 + */ +#ifndef _VIDEOBUF_DMA_CONTIG_H +#define _VIDEOBUF_DMA_CONTIG_H + +#include <linux/dma-mapping.h> +#include <media/videobuf-core.h> + +void videobuf_queue_dma_contig_init(struct videobuf_queue *q, + const struct videobuf_queue_ops *ops, + struct device *dev, + spinlock_t *irqlock, + enum v4l2_buf_type type, + enum v4l2_field field, + unsigned int msize, + void *priv, + struct mutex *ext_lock); + +dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf); +void videobuf_dma_contig_free(struct videobuf_queue *q, + struct videobuf_buffer *buf); + +#endif /* _VIDEOBUF_DMA_CONTIG_H */ diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h new file mode 100644 index 0000000..d8fb601 --- /dev/null +++ b/include/media/videobuf-dma-sg.h @@ -0,0 +1,110 @@ +/* + * helper functions for SG DMA video4linux capture buffers + * + * The functions expect the hardware being able to scatter gather + * (i.e. the buffers are not linear in physical memory, but fragmented + * into PAGE_SIZE chunks). They also assume the driver does not need + * to touch the video data. + * + * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org> + * + * Highly based on video-buf written originally by: + * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> + * (c) 2006 Mauro Carvalho Chehab, <mchehab@infradead.org> + * (c) 2006 Ted Walther and John Sokol + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 + */ +#ifndef _VIDEOBUF_DMA_SG_H +#define _VIDEOBUF_DMA_SG_H + +#include <media/videobuf-core.h> + +/* --------------------------------------------------------------------- */ + +/* + * A small set of helper functions to manage buffers (both userland + * and kernel) for DMA. + * + * videobuf_dma_init_*() + * creates a buffer. The userland version takes a userspace + * pointer + length. The kernel version just wants the size and + * does memory allocation too using vmalloc_32(). + * + * videobuf_dma_*() + * see Documentation/DMA-API-HOWTO.txt, these functions to + * basically the same. The map function does also build a + * scatterlist for the buffer (and unmap frees it ...) + * + * videobuf_dma_free() + * no comment ... + * + */ + +struct videobuf_dmabuf { + u32 magic; + + /* for userland buffer */ + int offset; + size_t size; + struct page **pages; + + /* for kernel buffers */ + void *vaddr; + + /* for overlay buffers (pci-pci dma) */ + dma_addr_t bus_addr; + + /* common */ + struct scatterlist *sglist; + int sglen; + int nr_pages; + int direction; +}; + +struct videobuf_dma_sg_memory { + u32 magic; + + /* for mmap'ed buffers */ + struct videobuf_dmabuf dma; +}; + +/* + * Scatter-gather DMA buffer API. + * + * These functions provide a simple way to create a page list and a + * scatter-gather list from a kernel, userspace of physical address and map the + * memory for DMA operation. + * + * Despite the name, this is totally unrelated to videobuf, except that + * videobuf-dma-sg uses the same API internally. + */ +void videobuf_dma_init(struct videobuf_dmabuf *dma); +int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction, + unsigned long data, unsigned long size); +int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction, + int nr_pages); +int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, + dma_addr_t addr, int nr_pages); +int videobuf_dma_free(struct videobuf_dmabuf *dma); + +int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma); +int videobuf_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma); +struct videobuf_dmabuf *videobuf_to_dma(struct videobuf_buffer *buf); + +void *videobuf_sg_alloc(size_t size); + +void videobuf_queue_sg_init(struct videobuf_queue *q, + const struct videobuf_queue_ops *ops, + struct device *dev, + spinlock_t *irqlock, + enum v4l2_buf_type type, + enum v4l2_field field, + unsigned int msize, + void *priv, + struct mutex *ext_lock); + +#endif /* _VIDEOBUF_DMA_SG_H */ + diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h new file mode 100644 index 0000000..d63965a --- /dev/null +++ b/include/media/videobuf-dvb.h @@ -0,0 +1,64 @@ +#include <dvbdev.h> +#include <dmxdev.h> +#include <dvb_demux.h> +#include <dvb_net.h> +#include <dvb_frontend.h> + +#ifndef _VIDEOBUF_DVB_H_ +#define _VIDEOBUF_DVB_H_ + +struct videobuf_dvb { + /* filling that the job of the driver */ + char *name; + struct dvb_frontend *frontend; + struct videobuf_queue dvbq; + + /* video-buf-dvb state info */ + struct mutex lock; + struct task_struct *thread; + int nfeeds; + + /* videobuf_dvb_(un)register manges this */ + struct dvb_demux demux; + struct dmxdev dmxdev; + struct dmx_frontend fe_hw; + struct dmx_frontend fe_mem; + struct dvb_net net; +}; + +struct videobuf_dvb_frontend { + struct list_head felist; + int id; + struct videobuf_dvb dvb; +}; + +struct videobuf_dvb_frontends { + struct list_head felist; + struct mutex lock; + struct dvb_adapter adapter; + int active_fe_id; /* Indicates which frontend in the felist is in use */ + int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */ +}; + +int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, + struct module *module, + void *adapter_priv, + struct device *device, + short *adapter_nr, + int mfe_shared); + +void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f); + +struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(struct videobuf_dvb_frontends *f, int id); +void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f); + +struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id); +int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p); + +#endif /* _VIDEOBUF_DVB_H_ */ + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h new file mode 100644 index 0000000..486a97e --- /dev/null +++ b/include/media/videobuf-vmalloc.h @@ -0,0 +1,46 @@ +/* + * helper functions for vmalloc capture buffers + * + * The functions expect the hardware being able to scatter gather + * (i.e. the buffers are not linear in physical memory, but fragmented + * into PAGE_SIZE chunks). They also assume the driver does not need + * to touch the video data. + * + * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 + */ +#ifndef _VIDEOBUF_VMALLOC_H +#define _VIDEOBUF_VMALLOC_H + +#include <media/videobuf-core.h> + +/* --------------------------------------------------------------------- */ + +struct videobuf_vmalloc_memory { + u32 magic; + + void *vaddr; + + /* remap_vmalloc_range seems to need to run + * after mmap() on some cases */ + struct vm_area_struct *vma; +}; + +void videobuf_queue_vmalloc_init(struct videobuf_queue *q, + const struct videobuf_queue_ops *ops, + struct device *dev, + spinlock_t *irqlock, + enum v4l2_buf_type type, + enum v4l2_field field, + unsigned int msize, + void *priv, + struct mutex *ext_lock); + +void *videobuf_to_vmalloc(struct videobuf_buffer *buf); + +void videobuf_vmalloc_free(struct videobuf_buffer *buf); + +#endif diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h new file mode 100644 index 0000000..d88a098 --- /dev/null +++ b/include/media/videobuf2-core.h @@ -0,0 +1,506 @@ +/* + * videobuf2-core.h - V4L2 driver helper framework + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Pawel Osciak <pawel@osciak.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ +#ifndef _MEDIA_VIDEOBUF2_CORE_H +#define _MEDIA_VIDEOBUF2_CORE_H + +#include <linux/mm_types.h> +#include <linux/mutex.h> +#include <linux/poll.h> +#include <linux/videodev2.h> +#include <linux/dma-buf.h> + +struct vb2_alloc_ctx; +struct vb2_fileio_data; + +/** + * struct vb2_mem_ops - memory handling/memory allocator operations + * @alloc: allocate video memory and, optionally, allocator private data, + * return NULL on failure or a pointer to allocator private, + * per-buffer data on success; the returned private structure + * will then be passed as buf_priv argument to other ops in this + * structure. Additional gfp_flags to use when allocating the + * are also passed to this operation. These flags are from the + * gfp_flags field of vb2_queue. + * @put: inform the allocator that the buffer will no longer be used; + * usually will result in the allocator freeing the buffer (if + * no other users of this buffer are present); the buf_priv + * argument is the allocator private per-buffer structure + * previously returned from the alloc callback + * @get_userptr: acquire userspace memory for a hardware operation; used for + * USERPTR memory types; vaddr is the address passed to the + * videobuf layer when queuing a video buffer of USERPTR type; + * should return an allocator private per-buffer structure + * associated with the buffer on success, NULL on failure; + * the returned private structure will then be passed as buf_priv + * argument to other ops in this structure + * @put_userptr: inform the allocator that a USERPTR buffer will no longer + * be used + * @attach_dmabuf: attach a shared struct dma_buf for a hardware operation; + * used for DMABUF memory types; alloc_ctx is the alloc context + * dbuf is the shared dma_buf; returns NULL on failure; + * allocator private per-buffer structure on success; + * this needs to be used for further accesses to the buffer + * @detach_dmabuf: inform the exporter of the buffer that the current DMABUF + * buffer is no longer used; the buf_priv argument is the + * allocator private per-buffer structure previously returned + * from the attach_dmabuf callback + * @map_dmabuf: request for access to the dmabuf from allocator; the allocator + * of dmabuf is informed that this driver is going to use the + * dmabuf + * @unmap_dmabuf: releases access control to the dmabuf - allocator is notified + * that this driver is done using the dmabuf for now + * @prepare: called every time the buffer is passed from userspace to the + * driver, useful for cache synchronisation, optional + * @finish: called every time the buffer is passed back from the driver + * to the userspace, also optional + * @vaddr: return a kernel virtual address to a given memory buffer + * associated with the passed private structure or NULL if no + * such mapping exists + * @cookie: return allocator specific cookie for a given memory buffer + * associated with the passed private structure or NULL if not + * available + * @num_users: return the current number of users of a memory buffer; + * return 1 if the videobuf layer (or actually the driver using + * it) is the only user + * @mmap: setup a userspace mapping for a given memory buffer under + * the provided virtual memory region + * + * Required ops for USERPTR types: get_userptr, put_userptr. + * Required ops for MMAP types: alloc, put, num_users, mmap. + * Required ops for read/write access types: alloc, put, num_users, vaddr + * Required ops for DMABUF types: attach_dmabuf, detach_dmabuf, map_dmabuf, + * unmap_dmabuf. + */ +struct vb2_mem_ops { + void *(*alloc)(void *alloc_ctx, unsigned long size, gfp_t gfp_flags); + void (*put)(void *buf_priv); + struct dma_buf *(*get_dmabuf)(void *buf_priv); + + void *(*get_userptr)(void *alloc_ctx, unsigned long vaddr, + unsigned long size, int write); + void (*put_userptr)(void *buf_priv); + + void (*prepare)(void *buf_priv); + void (*finish)(void *buf_priv); + + void *(*attach_dmabuf)(void *alloc_ctx, struct dma_buf *dbuf, + unsigned long size, int write); + void (*detach_dmabuf)(void *buf_priv); + int (*map_dmabuf)(void *buf_priv); + void (*unmap_dmabuf)(void *buf_priv); + + void *(*vaddr)(void *buf_priv); + void *(*cookie)(void *buf_priv); + + unsigned int (*num_users)(void *buf_priv); + + int (*mmap)(void *buf_priv, struct vm_area_struct *vma); +}; + +struct vb2_plane { + void *mem_priv; + struct dma_buf *dbuf; + unsigned int dbuf_mapped; +}; + +/** + * enum vb2_io_modes - queue access methods + * @VB2_MMAP: driver supports MMAP with streaming API + * @VB2_USERPTR: driver supports USERPTR with streaming API + * @VB2_READ: driver supports read() style access + * @VB2_WRITE: driver supports write() style access + * @VB2_DMABUF: driver supports DMABUF with streaming API + */ +enum vb2_io_modes { + VB2_MMAP = (1 << 0), + VB2_USERPTR = (1 << 1), + VB2_READ = (1 << 2), + VB2_WRITE = (1 << 3), + VB2_DMABUF = (1 << 4), +}; + +/** + * enum vb2_fileio_flags - flags for selecting a mode of the file io emulator, + * by default the 'streaming' style is used by the file io emulator + * @VB2_FILEIO_READ_ONCE: report EOF after reading the first buffer + * @VB2_FILEIO_WRITE_IMMEDIATELY: queue buffer after each write() call + */ +enum vb2_fileio_flags { + VB2_FILEIO_READ_ONCE = (1 << 0), + VB2_FILEIO_WRITE_IMMEDIATELY = (1 << 1), +}; + +/** + * enum vb2_buffer_state - current video buffer state + * @VB2_BUF_STATE_DEQUEUED: buffer under userspace control + * @VB2_BUF_STATE_PREPARED: buffer prepared in videobuf and by the driver + * @VB2_BUF_STATE_QUEUED: buffer queued in videobuf, but not in driver + * @VB2_BUF_STATE_ACTIVE: buffer queued in driver and possibly used + * in a hardware operation + * @VB2_BUF_STATE_DONE: buffer returned from driver to videobuf, but + * not yet dequeued to userspace + * @VB2_BUF_STATE_ERROR: same as above, but the operation on the buffer + * has ended with an error, which will be reported + * to the userspace when it is dequeued + */ +enum vb2_buffer_state { + VB2_BUF_STATE_DEQUEUED, + VB2_BUF_STATE_PREPARED, + VB2_BUF_STATE_QUEUED, + VB2_BUF_STATE_ACTIVE, + VB2_BUF_STATE_DONE, + VB2_BUF_STATE_ERROR, +}; + +struct vb2_queue; + +/** + * struct vb2_buffer - represents a video buffer + * @v4l2_buf: struct v4l2_buffer associated with this buffer; can + * be read by the driver and relevant entries can be + * changed by the driver in case of CAPTURE types + * (such as timestamp) + * @v4l2_planes: struct v4l2_planes associated with this buffer; can + * be read by the driver and relevant entries can be + * changed by the driver in case of CAPTURE types + * (such as bytesused); NOTE that even for single-planar + * types, the v4l2_planes[0] struct should be used + * instead of v4l2_buf for filling bytesused - drivers + * should use the vb2_set_plane_payload() function for that + * @vb2_queue: the queue to which this driver belongs + * @num_planes: number of planes in the buffer + * on an internal driver queue + * @state: current buffer state; do not change + * @queued_entry: entry on the queued buffers list, which holds all + * buffers queued from userspace + * @done_entry: entry on the list that stores all buffers ready to + * be dequeued to userspace + * @planes: private per-plane information; do not change + */ +struct vb2_buffer { + struct v4l2_buffer v4l2_buf; + struct v4l2_plane v4l2_planes[VIDEO_MAX_PLANES]; + + struct vb2_queue *vb2_queue; + + unsigned int num_planes; + +/* Private: internal use only */ + enum vb2_buffer_state state; + + struct list_head queued_entry; + struct list_head done_entry; + + struct vb2_plane planes[VIDEO_MAX_PLANES]; +}; + +/** + * struct vb2_ops - driver-specific callbacks + * + * @queue_setup: called from VIDIOC_REQBUFS and VIDIOC_CREATE_BUFS + * handlers before memory allocation, or, if + * *num_planes != 0, after the allocation to verify a + * smaller number of buffers. Driver should return + * the required number of buffers in *num_buffers, the + * required number of planes per buffer in *num_planes; the + * size of each plane should be set in the sizes[] array + * and optional per-plane allocator specific context in the + * alloc_ctxs[] array. When called from VIDIOC_REQBUFS, + * fmt == NULL, the driver has to use the currently + * configured format and *num_buffers is the total number + * of buffers, that are being allocated. When called from + * VIDIOC_CREATE_BUFS, fmt != NULL and it describes the + * target frame format. In this case *num_buffers are being + * allocated additionally to q->num_buffers. + * @wait_prepare: release any locks taken while calling vb2 functions; + * it is called before an ioctl needs to wait for a new + * buffer to arrive; required to avoid a deadlock in + * blocking access type + * @wait_finish: reacquire all locks released in the previous callback; + * required to continue operation after sleeping while + * waiting for a new buffer to arrive + * @buf_init: called once after allocating a buffer (in MMAP case) + * or after acquiring a new USERPTR buffer; drivers may + * perform additional buffer-related initialization; + * initialization failure (return != 0) will prevent + * queue setup from completing successfully; optional + * @buf_prepare: called every time the buffer is queued from userspace + * and from the VIDIOC_PREPARE_BUF ioctl; drivers may + * perform any initialization required before each hardware + * operation in this callback; if an error is returned, the + * buffer will not be queued in driver; optional + * @buf_finish: called before every dequeue of the buffer back to + * userspace; drivers may perform any operations required + * before userspace accesses the buffer; optional + * @buf_cleanup: called once before the buffer is freed; drivers may + * perform any additional cleanup; optional + * @start_streaming: called once to enter 'streaming' state; the driver may + * receive buffers with @buf_queue callback before + * @start_streaming is called; the driver gets the number + * of already queued buffers in count parameter; driver + * can return an error if hardware fails or not enough + * buffers has been queued, in such case all buffers that + * have been already given by the @buf_queue callback are + * invalidated. + * @stop_streaming: called when 'streaming' state must be disabled; driver + * should stop any DMA transactions or wait until they + * finish and give back all buffers it got from buf_queue() + * callback; may use vb2_wait_for_all_buffers() function + * @buf_queue: passes buffer vb to the driver; driver may start + * hardware operation on this buffer; driver should give + * the buffer back by calling vb2_buffer_done() function; + * it is allways called after calling STREAMON ioctl; + * might be called before start_streaming callback if user + * pre-queued buffers before calling STREAMON + */ +struct vb2_ops { + int (*queue_setup)(struct vb2_queue *q, const struct v4l2_format *fmt, + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], void *alloc_ctxs[]); + + void (*wait_prepare)(struct vb2_queue *q); + void (*wait_finish)(struct vb2_queue *q); + + int (*buf_init)(struct vb2_buffer *vb); + int (*buf_prepare)(struct vb2_buffer *vb); + int (*buf_finish)(struct vb2_buffer *vb); + void (*buf_cleanup)(struct vb2_buffer *vb); + + int (*start_streaming)(struct vb2_queue *q, unsigned int count); + int (*stop_streaming)(struct vb2_queue *q); + + void (*buf_queue)(struct vb2_buffer *vb); +}; + +struct v4l2_fh; + +/** + * struct vb2_queue - a videobuf queue + * + * @type: queue type (see V4L2_BUF_TYPE_* in linux/videodev2.h + * @io_modes: supported io methods (see vb2_io_modes enum) + * @io_flags: additional io flags (see vb2_fileio_flags enum) + * @lock: pointer to a mutex that protects the vb2_queue struct. The + * driver can set this to a mutex to let the v4l2 core serialize + * the queuing ioctls. If the driver wants to handle locking + * itself, then this should be set to NULL. This lock is not used + * by the videobuf2 core API. + * @owner: The filehandle that 'owns' the buffers, i.e. the filehandle + * that called reqbufs, create_buffers or started fileio. + * This field is not used by the videobuf2 core API, but it allows + * drivers to easily associate an owner filehandle with the queue. + * @ops: driver-specific callbacks + * @mem_ops: memory allocator specific callbacks + * @drv_priv: driver private data + * @buf_struct_size: size of the driver-specific buffer structure; + * "0" indicates the driver doesn't want to use a custom buffer + * structure type, so sizeof(struct vb2_buffer) will is used + * @gfp_flags: additional gfp flags used when allocating the buffers. + * Typically this is 0, but it may be e.g. GFP_DMA or __GFP_DMA32 + * to force the buffer allocation to a specific memory zone. + * + * @memory: current memory type used + * @bufs: videobuf buffer structures + * @num_buffers: number of allocated/used buffers + * @queued_list: list of buffers currently queued from userspace + * @queued_count: number of buffers owned by the driver + * @done_list: list of buffers ready to be dequeued to userspace + * @done_lock: lock to protect done_list list + * @done_wq: waitqueue for processes waiting for buffers ready to be dequeued + * @alloc_ctx: memory type/allocator-specific contexts for each plane + * @streaming: current streaming state + * @fileio: file io emulator internal data, used only if emulator is active + */ +struct vb2_queue { + enum v4l2_buf_type type; + unsigned int io_modes; + unsigned int io_flags; + struct mutex *lock; + struct v4l2_fh *owner; + + const struct vb2_ops *ops; + const struct vb2_mem_ops *mem_ops; + void *drv_priv; + unsigned int buf_struct_size; + u32 timestamp_type; + gfp_t gfp_flags; + +/* private: internal use only */ + enum v4l2_memory memory; + struct vb2_buffer *bufs[VIDEO_MAX_FRAME]; + unsigned int num_buffers; + + struct list_head queued_list; + + atomic_t queued_count; + struct list_head done_list; + spinlock_t done_lock; + wait_queue_head_t done_wq; + + void *alloc_ctx[VIDEO_MAX_PLANES]; + unsigned int plane_sizes[VIDEO_MAX_PLANES]; + + unsigned int streaming:1; + + struct vb2_fileio_data *fileio; +}; + +void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no); +void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no); + +void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state); +int vb2_wait_for_all_buffers(struct vb2_queue *q); + +int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b); +int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req); + +int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create); +int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); + +int __must_check vb2_queue_init(struct vb2_queue *q); + +void vb2_queue_release(struct vb2_queue *q); + +int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b); +int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb); +int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking); + +int vb2_streamon(struct vb2_queue *q, enum v4l2_buf_type type); +int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type); + +int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma); +#ifndef CONFIG_MMU +unsigned long vb2_get_unmapped_area(struct vb2_queue *q, + unsigned long addr, + unsigned long len, + unsigned long pgoff, + unsigned long flags); +#endif +unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait); +size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, + loff_t *ppos, int nonblock); +size_t vb2_write(struct vb2_queue *q, char __user *data, size_t count, + loff_t *ppos, int nonblock); + +/** + * vb2_is_streaming() - return streaming status of the queue + * @q: videobuf queue + */ +static inline bool vb2_is_streaming(struct vb2_queue *q) +{ + return q->streaming; +} + +/** + * vb2_is_busy() - return busy status of the queue + * @q: videobuf queue + * + * This function checks if queue has any buffers allocated. + */ +static inline bool vb2_is_busy(struct vb2_queue *q) +{ + return (q->num_buffers > 0); +} + +/** + * vb2_get_drv_priv() - return driver private data associated with the queue + * @q: videobuf queue + */ +static inline void *vb2_get_drv_priv(struct vb2_queue *q) +{ + return q->drv_priv; +} + +/** + * vb2_set_plane_payload() - set bytesused for the plane plane_no + * @vb: buffer for which plane payload should be set + * @plane_no: plane number for which payload should be set + * @size: payload in bytes + */ +static inline void vb2_set_plane_payload(struct vb2_buffer *vb, + unsigned int plane_no, unsigned long size) +{ + if (plane_no < vb->num_planes) + vb->v4l2_planes[plane_no].bytesused = size; +} + +/** + * vb2_get_plane_payload() - get bytesused for the plane plane_no + * @vb: buffer for which plane payload should be set + * @plane_no: plane number for which payload should be set + * @size: payload in bytes + */ +static inline unsigned long vb2_get_plane_payload(struct vb2_buffer *vb, + unsigned int plane_no) +{ + if (plane_no < vb->num_planes) + return vb->v4l2_planes[plane_no].bytesused; + return 0; +} + +/** + * vb2_plane_size() - return plane size in bytes + * @vb: buffer for which plane size should be returned + * @plane_no: plane number for which size should be returned + */ +static inline unsigned long +vb2_plane_size(struct vb2_buffer *vb, unsigned int plane_no) +{ + if (plane_no < vb->num_planes) + return vb->v4l2_planes[plane_no].length; + return 0; +} + +/* + * The following functions are not part of the vb2 core API, but are simple + * helper functions that you can use in your struct v4l2_file_operations, + * struct v4l2_ioctl_ops and struct vb2_ops. They will serialize if vb2_queue->lock + * or video_device->lock is set, and they will set and test vb2_queue->owner + * to check if the calling filehandle is permitted to do the queuing operation. + */ + +/* struct v4l2_ioctl_ops helpers */ + +int vb2_ioctl_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *p); +int vb2_ioctl_create_bufs(struct file *file, void *priv, + struct v4l2_create_buffers *p); +int vb2_ioctl_prepare_buf(struct file *file, void *priv, + struct v4l2_buffer *p); +int vb2_ioctl_querybuf(struct file *file, void *priv, struct v4l2_buffer *p); +int vb2_ioctl_qbuf(struct file *file, void *priv, struct v4l2_buffer *p); +int vb2_ioctl_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p); +int vb2_ioctl_streamon(struct file *file, void *priv, enum v4l2_buf_type i); +int vb2_ioctl_streamoff(struct file *file, void *priv, enum v4l2_buf_type i); +int vb2_ioctl_expbuf(struct file *file, void *priv, + struct v4l2_exportbuffer *p); + +/* struct v4l2_file_operations helpers */ + +int vb2_fop_mmap(struct file *file, struct vm_area_struct *vma); +int vb2_fop_release(struct file *file); +ssize_t vb2_fop_write(struct file *file, char __user *buf, + size_t count, loff_t *ppos); +ssize_t vb2_fop_read(struct file *file, char __user *buf, + size_t count, loff_t *ppos); +unsigned int vb2_fop_poll(struct file *file, poll_table *wait); +#ifndef CONFIG_MMU +unsigned long vb2_fop_get_unmapped_area(struct file *file, unsigned long addr, + unsigned long len, unsigned long pgoff, unsigned long flags); +#endif + +/* struct vb2_ops helpers, only use if vq->lock is non-NULL. */ + +void vb2_ops_wait_prepare(struct vb2_queue *vq); +void vb2_ops_wait_finish(struct vb2_queue *vq); + +#endif /* _MEDIA_VIDEOBUF2_CORE_H */ diff --git a/include/media/videobuf2-dma-contig.h b/include/media/videobuf2-dma-contig.h new file mode 100644 index 0000000..8197f87 --- /dev/null +++ b/include/media/videobuf2-dma-contig.h @@ -0,0 +1,32 @@ +/* + * videobuf2-dma-contig.h - DMA contig memory allocator for videobuf2 + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Pawel Osciak <pawel@osciak.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef _MEDIA_VIDEOBUF2_DMA_CONTIG_H +#define _MEDIA_VIDEOBUF2_DMA_CONTIG_H + +#include <media/videobuf2-core.h> +#include <linux/dma-mapping.h> + +static inline dma_addr_t +vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no) +{ + dma_addr_t *addr = vb2_plane_cookie(vb, plane_no); + + return *addr; +} + +void *vb2_dma_contig_init_ctx(struct device *dev); +void vb2_dma_contig_cleanup_ctx(void *alloc_ctx); + +extern const struct vb2_mem_ops vb2_dma_contig_memops; + +#endif diff --git a/include/media/videobuf2-dma-sg.h b/include/media/videobuf2-dma-sg.h new file mode 100644 index 0000000..0038526 --- /dev/null +++ b/include/media/videobuf2-dma-sg.h @@ -0,0 +1,32 @@ +/* + * videobuf2-dma-sg.h - DMA scatter/gather memory allocator for videobuf2 + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef _MEDIA_VIDEOBUF2_DMA_SG_H +#define _MEDIA_VIDEOBUF2_DMA_SG_H + +#include <media/videobuf2-core.h> + +struct vb2_dma_sg_desc { + unsigned long size; + unsigned int num_pages; + struct scatterlist *sglist; +}; + +static inline struct vb2_dma_sg_desc *vb2_dma_sg_plane_desc( + struct vb2_buffer *vb, unsigned int plane_no) +{ + return (struct vb2_dma_sg_desc *)vb2_plane_cookie(vb, plane_no); +} + +extern const struct vb2_mem_ops vb2_dma_sg_memops; + +#endif diff --git a/include/media/videobuf2-memops.h b/include/media/videobuf2-memops.h new file mode 100644 index 0000000..f05444c --- /dev/null +++ b/include/media/videobuf2-memops.h @@ -0,0 +1,40 @@ +/* + * videobuf2-memops.h - generic memory handling routines for videobuf2 + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Pawel Osciak <pawel@osciak.com> + * Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef _MEDIA_VIDEOBUF2_MEMOPS_H +#define _MEDIA_VIDEOBUF2_MEMOPS_H + +#include <media/videobuf2-core.h> + +/** + * vb2_vmarea_handler - common vma refcount tracking handler + * @refcount: pointer to refcount entry in the buffer + * @put: callback to function that decreases buffer refcount + * @arg: argument for @put callback + */ +struct vb2_vmarea_handler { + atomic_t *refcount; + void (*put)(void *arg); + void *arg; +}; + +extern const struct vm_operations_struct vb2_common_vm_ops; + +int vb2_get_contig_userptr(unsigned long vaddr, unsigned long size, + struct vm_area_struct **res_vma, dma_addr_t *res_pa); + +struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma); +void vb2_put_vma(struct vm_area_struct *vma); + + +#endif diff --git a/include/media/videobuf2-vmalloc.h b/include/media/videobuf2-vmalloc.h new file mode 100644 index 0000000..93a76b4 --- /dev/null +++ b/include/media/videobuf2-vmalloc.h @@ -0,0 +1,20 @@ +/* + * videobuf2-vmalloc.h - vmalloc memory allocator for videobuf2 + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Pawel Osciak <pawel@osciak.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef _MEDIA_VIDEOBUF2_VMALLOC_H +#define _MEDIA_VIDEOBUF2_VMALLOC_H + +#include <media/videobuf2-core.h> + +extern const struct vb2_mem_ops vb2_vmalloc_memops; + +#endif diff --git a/include/media/wm8775.h b/include/media/wm8775.h new file mode 100644 index 0000000..d0e801a --- /dev/null +++ b/include/media/wm8775.h @@ -0,0 +1,44 @@ +/* + wm8775.h - definition for wm8775 inputs and outputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _WM8775_H_ +#define _WM8775_H_ + +/* The WM8775 has 4 inputs and one output. Zero or more inputs + are multiplexed together to the output. Hence there are + 16 combinations. + If only one input is active (the normal case) then the + input values 1, 2, 4 or 8 should be used. */ + +#define WM8775_AIN1 1 +#define WM8775_AIN2 2 +#define WM8775_AIN3 4 +#define WM8775_AIN4 8 + + +struct wm8775_platform_data { + /* + * FIXME: Instead, we should parametrize the params + * that need different settings between ivtv, pvrusb2, and Nova-S + */ + bool is_nova_s; +}; + +#endif |