diff options
Diffstat (limited to 'target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7160dpf.c')
| -rw-r--r-- | target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7160dpf.c | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7160dpf.c b/target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7160dpf.c deleted file mode 100644 index 7f4e4f3e45..0000000000 --- a/target/linux/ubicom32/files/arch/ubicom32/mach-ip7k/board-ip7160dpf.c +++ /dev/null @@ -1,326 +0,0 @@ -/* - * arch/ubicom32/mach-ip7k/board-ip7160dpf.c - * Platform initialization for ip7160dpf board. - * - * (C) Copyright 2009, Ubicom, Inc. - * - * This file is part of the Ubicom32 Linux Kernel Port. - * - * The Ubicom32 Linux Kernel Port 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. - * - * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, - * see <http://www.gnu.org/licenses/>. - * - * Ubicom32 implementation derived from (with many thanks): - * arch/m68knommu - * arch/blackfin - * arch/parisc - */ -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/gpio.h> - -#include <linux/i2c.h> -#include <linux/i2c-gpio.h> - -#include <linux/input.h> - -#include <asm/board.h> -#include <asm/machdep.h> -#include <asm/ubicom32hid.h> -#include <asm/vdc_tio.h> -#include <asm/audio.h> - -/* - * Backlight on the board PD0, hardware PWM - */ -static const struct ubicom32hid_button ip7160dpf_ubicom32hid_buttons[] = { - { - .type = EV_KEY, - .code = KEY_UP, - .bit = 0, - }, - { - .type = EV_KEY, - .code = KEY_LEFT, - .bit = 1, - }, - { - .type = EV_KEY, - .code = KEY_RIGHT, - .bit = 2, - }, - { - .type = EV_KEY, - .code = KEY_DOWN, - .bit = 3, - }, - { - .type = EV_KEY, - .code = KEY_ENTER, - .bit = 4, - }, - { - .type = EV_KEY, - .code = KEY_MENU, - .bit = 5, - }, - { - .type = EV_KEY, - .code = KEY_ESC, - .bit = 7, - }, -}; - -static const struct ubicom32hid_ir ip7160dpf_ubicom32hid_ircodes[] = { - { - .type = EV_KEY, - .code = KEY_UP, - .ir_code = 0xF807916E - }, - { - .type = EV_KEY, - .code = KEY_DOWN, - .ir_code = 0xF20D916E - }, - { - .type = EV_KEY, - .code = KEY_LEFT, - .ir_code = 0xF609916E - }, - { - .type = EV_KEY, - .code = KEY_RIGHT, - .ir_code = 0xF40B916E - }, - { - .type = EV_KEY, - .code = KEY_ENTER, - .ir_code = 0xF50A916E - }, - { /* rotate */ - .type = EV_KEY, - .code = KEY_FN_F1, - .ir_code = 0xF906916E - }, - { - .type = EV_KEY, - .code = KEY_MENU, - .ir_code = 0xF708916E - }, - { /* font size */ - .type = EV_KEY, - .code = KEY_FN_F2, - .ir_code = 0xF30C916E - }, - { - .type = EV_KEY, - .code = KEY_ESC, - .ir_code = 0xF10E916E - }, - { - .type = EV_KEY, - .code = KEY_VOLUMEUP, - .ir_code = 0xF00F916E - }, - { - .type = EV_KEY, - .code = KEY_VOLUMEDOWN, - .ir_code = 0xED12916E - }, - { - .type = EV_KEY, - .code = KEY_MUTE, - .ir_code = 0xEA15916E - }, - { - .type = EV_KEY, - .code = KEY_INFO, - .ir_code = 0xEF10916E - }, - { /* Like */ - .type = EV_KEY, - .code = KEY_FN_F3, - .ir_code = 0xEE11916E - }, - { /* Dislike */ - .type = EV_KEY, - .code = KEY_FN_F4, - .ir_code = 0xEB14916E - }, - { - .type = EV_KEY, - .code = KEY_POWER, - .ir_code = 0xFD02916E - }, -}; - -static struct ubicom32hid_platform_data ip7160dpf_ubicom32hid_platform_data = { - .gpio_reset = GPIO_RI_5, - .gpio_reset_polarity = 0, - .type = UBICOM32HID_BL_TYPE_PWM, - .invert = 0, - .default_intensity = 128, - .buttons = ip7160dpf_ubicom32hid_buttons, - .nbuttons = ARRAY_SIZE(ip7160dpf_ubicom32hid_buttons), - .ircodes = ip7160dpf_ubicom32hid_ircodes, - .nircodes = ARRAY_SIZE(ip7160dpf_ubicom32hid_ircodes), -}; - -/* - * Devices on the I2C bus - * This board has a "bus 2" which is isolated from the main bus by U47 - * and pin RI0. It should be safe to always enable bus 2 by setting - * RI0 to low, however, it should be noted that on all existing configurations - * of this board, U49 and U51 are not populated. - */ -static struct i2c_board_info __initdata ip7160dpf_i2c_board_info[] = { - /* - * U37, CS4350 DAC, address 0x4B, bus 2 - * THIS ENTRY MUST BE FIRST - */ - { - .type = "cs4350", - .addr = 0x4B, - } - - /* - * U24, ubicom32hid - */ - { - .type = "ubicom32hid", - .addr = 0x08, - .platform_data = &ip7160dpf_ubicom32hid_platform_data, - }, - - /* - * U49, ISL29001 Ambient Light Sensor, address 0x44, bus 2 (may not be stuffed) - */ - - /* - * U51, S35390A RTC, address 0x30, bus 2 (may not be stuffed) - */ -#ifdef CONFIG_RTC_DRV_S35390A - { - .type = "s35390a", - .addr = 0x30, - }, -#endif -}; - -/* - * I2C bus on the board, SDA PI1, SCL PI2 - */ -static struct i2c_gpio_platform_data ip7160dpf_i2c_data = { - .sda_pin = GPIO_RI_1, - .scl_pin = GPIO_RI_2, - .sda_is_open_drain = 0, - .scl_is_open_drain = 0, - .scl_is_output_only = 1, - .udelay = 6, -}; - -static struct platform_device ip7160dpf_i2c_device = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = &ip7160dpf_i2c_data, - }, -}; - -/* - * List of all devices in our system - */ -static struct platform_device *ip7160dpf_devices[] __initdata = { - &ip7160dpf_i2c_device, -}; - -/* - * ip7160dpf_power_off - * Called to turn the power off for this board - */ -static void ip7160dpf_power_off(void) -{ - gpio_set_value(GPIO_RF_14, 0); -} - -/* - * ip7160dpf_init - * Called to add the devices which we have on this board - */ -static int __init ip7160dpf_init(void) -{ - int ret; - struct platform_device *audio_dev; - - ubi_gpio_init(); - - /* - * Hold the POWER_HOLD line - */ - ret = gpio_request(GPIO_RF_14, "POWER_HOLD"); - if (ret) { - printk(KERN_ERR "%s: could not request POWER_HOLD GPIO\n", __FUNCTION__); - } - gpio_direction_output(GPIO_RF_14, 1); - mach_power_off = ip7160dpf_power_off; - - /* - * USB SEL_HOST_USB line - */ - ret = gpio_request(GPIO_RI_13, "SEL_HOST_USB"); - if (ret) { - printk(KERN_ERR "%s: could not request SEL_HOST_USB GPIO\n", __FUNCTION__); - } - gpio_direction_output(GPIO_RI_13, 0); - - /* - * USB/DAC nRESET line - */ - ret = gpio_request(GPIO_RI_3, "USB_DAC_nRESET"); - if (ret) { - printk(KERN_ERR "%s: could not request USB_DAC_nRESET GPIO\n", __FUNCTION__); - } - gpio_direction_output(GPIO_RI_3, 0); - udelay(1); - gpio_direction_output(GPIO_RI_3, 1); - - /* - * I2C BUS2 Disable line - */ - ret = gpio_request(GPIO_RI_0, "DISABLE_BUS2"); - if (ret) { - printk(KERN_ERR "%s: could not request DISABLE_BUS2 GPIO\n", __FUNCTION__); - } - gpio_direction_output(GPIO_RI_0, 0); - - vdc_tio_init(); - - printk(KERN_INFO "%s: registering device resources\n", __FUNCTION__); - platform_add_devices(ip7160dpf_devices, ARRAY_SIZE(ip7160dpf_devices)); - - /* - * Allocate the audio driver if we can - */ - audio_dev = audio_device_alloc("snd-ubi32-cs4350", "audio-i2sout", 0); - if (audio_dev) { - ip7160dpf_i2c_board_info[0].platform_data = audio_dev; - } - - printk(KERN_INFO "%s: registering i2c resources\n", __FUNCTION__); - i2c_register_board_info(0, ip7160dpf_i2c_board_info, ARRAY_SIZE(ip7160dpf_i2c_board_info)); - - return 0; -} - -arch_initcall(ip7160dpf_init); |