diff options
Diffstat (limited to 'target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/board.h')
| -rw-r--r-- | target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/board.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/board.h b/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/board.h new file mode 100644 index 0000000000..33bfc7b959 --- /dev/null +++ b/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/board.h @@ -0,0 +1,137 @@ +/* Copyright Statement: + * + * This software/firmware and related documentation ("MediaTek Software") are + * protected under relevant copyright laws. The information contained herein + * is confidential and proprietary to MediaTek Inc. and/or its licensors. + * Without the prior written permission of MediaTek inc. and/or its licensors, + * any reproduction, modification, use or disclosure of MediaTek Software, + * and information contained herein, in whole or in part, shall be strictly prohibited. + */ +/* MediaTek Inc. (C) 2010. All rights reserved. + * + * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES + * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") + * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON + * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. + * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE + * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR + * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH + * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES + * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES + * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK + * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR + * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND + * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, + * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, + * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO + * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. + * + * The following software/firmware and/or related documentation ("MediaTek Software") + * have been modified by MediaTek Inc. All revisions are subject to any receiver's + * applicable license agreements with MediaTek Inc. + */ + +#ifndef __ARCH_ARM_MACH_BOARD_H +#define __ARCH_ARM_MACH_BOARD_H + +#include <generated/autoconf.h> +#include <linux/pm.h> +/* --- chhung */ +// #include <mach/mt6575.h> +// #include <board-custom.h> +/* end of chhung */ + +typedef void (*sdio_irq_handler_t)(void*); /* external irq handler */ +typedef void (*pm_callback_t)(pm_message_t state, void *data); + +#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired */ +#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired */ +#define MSDC_RST_PIN_EN (1 << 2) /* emmc reset pin is wired */ +#define MSDC_SDIO_IRQ (1 << 3) /* use internal sdio irq (bus) */ +#define MSDC_EXT_SDIO_IRQ (1 << 4) /* use external sdio irq */ +#define MSDC_REMOVABLE (1 << 5) /* removable slot */ +#define MSDC_SYS_SUSPEND (1 << 6) /* suspended by system */ +#define MSDC_HIGHSPEED (1 << 7) /* high-speed mode support */ +#define MSDC_UHS1 (1 << 8) /* uhs-1 mode support */ +#define MSDC_DDR (1 << 9) /* ddr mode support */ + + +#define MSDC_SMPL_RISING (0) +#define MSDC_SMPL_FALLING (1) + +#define MSDC_CMD_PIN (0) +#define MSDC_DAT_PIN (1) +#define MSDC_CD_PIN (2) +#define MSDC_WP_PIN (3) +#define MSDC_RST_PIN (4) + +enum { + MSDC_CLKSRC_48MHZ = 0, +// MSDC_CLKSRC_26MHZ = 0, +// MSDC_CLKSRC_197MHZ = 1, +// MSDC_CLKSRC_208MHZ = 2 +}; + +struct msdc_hw { + unsigned char clk_src; /* host clock source */ + unsigned char cmd_edge; /* command latch edge */ + unsigned char data_edge; /* data latch edge */ + unsigned char clk_drv; /* clock pad driving */ + unsigned char cmd_drv; /* command pad driving */ + unsigned char dat_drv; /* data pad driving */ + unsigned long flags; /* hardware capability flags */ + unsigned long data_pins; /* data pins */ + unsigned long data_offset; /* data address offset */ + + /* config gpio pull mode */ + void (*config_gpio_pin)(int type, int pull); + + /* external power control for card */ + void (*ext_power_on)(void); + void (*ext_power_off)(void); + + /* external sdio irq operations */ + void (*request_sdio_eirq)(sdio_irq_handler_t sdio_irq_handler, void *data); + void (*enable_sdio_eirq)(void); + void (*disable_sdio_eirq)(void); + + /* external cd irq operations */ + void (*request_cd_eirq)(sdio_irq_handler_t cd_irq_handler, void *data); + void (*enable_cd_eirq)(void); + void (*disable_cd_eirq)(void); + int (*get_cd_status)(void); + + /* power management callback for external module */ + void (*register_pm)(pm_callback_t pm_cb, void *data); +}; + +extern struct msdc_hw msdc0_hw; +extern struct msdc_hw msdc1_hw; +extern struct msdc_hw msdc2_hw; +extern struct msdc_hw msdc3_hw; + +/*GPS driver*/ +#define GPS_FLAG_FORCE_OFF 0x0001 +struct mt3326_gps_hardware { + int (*ext_power_on)(int); + int (*ext_power_off)(int); +}; +extern struct mt3326_gps_hardware mt3326_gps_hw; + +/* NAND driver */ +struct mt6575_nand_host_hw { + unsigned int nfi_bus_width; /* NFI_BUS_WIDTH */ + unsigned int nfi_access_timing; /* NFI_ACCESS_TIMING */ + unsigned int nfi_cs_num; /* NFI_CS_NUM */ + unsigned int nand_sec_size; /* NAND_SECTOR_SIZE */ + unsigned int nand_sec_shift; /* NAND_SECTOR_SHIFT */ + unsigned int nand_ecc_size; + unsigned int nand_ecc_bytes; + unsigned int nand_ecc_mode; +}; +extern struct mt6575_nand_host_hw mt6575_nand_hw; + +#endif /* __ARCH_ARM_MACH_BOARD_H */ + |