LXR linux/include/asm-arm/arch-omap/board.h

   1/*
   2 *  linux/include/asm-arm/arch-omap/board.h
   3 *
   4 *  Information structures for board-specific data
   5 *
   6 *  Copyright (C) 2004  Nokia Corporation
   7 *  Written by Juha YrjÃ¶lÃ¤ <juha.yrjola@nokia.com>
   8 */
   9
  10#ifndef _OMAP_BOARD_H
  11#define _OMAP_BOARD_H
  12
  13#include <linux/types.h>
  14
  15#include <asm/arch/gpio-switch.h>
  16
  17/* Different peripheral ids */
  18#define OMAP_TAG_CLOCK          0x4f01
  19#define OMAP_TAG_MMC            0x4f02
  20#define OMAP_TAG_SERIAL_CONSOLE 0x4f03
  21#define OMAP_TAG_USB            0x4f04
  22#define OMAP_TAG_LCD            0x4f05
  23#define OMAP_TAG_GPIO_SWITCH    0x4f06
  24#define OMAP_TAG_UART           0x4f07
  25#define OMAP_TAG_FBMEM          0x4f08
  26#define OMAP_TAG_STI_CONSOLE    0x4f09
  27#define OMAP_TAG_CAMERA_SENSOR  0x4f0a
  28
  29#define OMAP_TAG_BOOT_REASON    0x4f80
  30#define OMAP_TAG_FLASH_PART     0x4f81
  31#define OMAP_TAG_VERSION_STR    0x4f82
  32
  33struct omap_clock_config {
  34        /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
  35        u8 system_clock_type;
  36};
  37
  38struct omap_mmc_conf {
  39        unsigned enabled:1;
  40        /* nomux means "standard" muxing is wrong on this board, and that
  41         * board-specific code handled it before common init logic.
  42         */
  43        unsigned nomux:1;
  44        /* switch pin can be for card detect (default) or card cover */
  45        unsigned cover:1;
  46        /* 4 wire signaling is optional, and is only used for SD/SDIO */
  47        unsigned wire4:1;
  48        s16 power_pin;
  49        s16 switch_pin;
  50        s16 wp_pin;
  51};
  52
  53struct omap_mmc_config {
  54        struct omap_mmc_conf mmc[2];
  55};
  56
  57struct omap_serial_console_config {
  58        u8 console_uart;
  59        u32 console_speed;
  60};
  61
  62struct omap_sti_console_config {
  63        unsigned enable:1;
  64        u8 channel;
  65};
  66
  67struct omap_camera_sensor_config {
  68        u16 reset_gpio;
  69        int (*power_on)(void * data);
  70        int (*power_off)(void * data);
  71};
  72
  73struct omap_usb_config {
  74        /* Configure drivers according to the connectors on your board:
  75         *  - "A" connector (rectagular)
  76         *      ... for host/OHCI use, set "register_host".
  77         *  - "B" connector (squarish) or "Mini-B"
  78         *      ... for device/gadget use, set "register_dev".
  79         *  - "Mini-AB" connector (very similar to Mini-B)
  80         *      ... for OTG use as device OR host, initialize "otg"
  81         */
  82        unsigned        register_host:1;
  83        unsigned        register_dev:1;
  84        u8              otg;    /* port number, 1-based:  usb1 == 2 */
  85
  86        u8              hmc_mode;
  87
  88        /* implicitly true if otg:  host supports remote wakeup? */
  89        u8              rwc;
  90
  91        /* signaling pins used to talk to transceiver on usbN:
  92         *  0 == usbN unused
  93         *  2 == usb0-only, using internal transceiver
  94         *  3 == 3 wire bidirectional
  95         *  4 == 4 wire bidirectional
  96         *  6 == 6 wire unidirectional (or TLL)
  97         */
  98        u8              pins[3];
  99};
 100
 101struct omap_lcd_config {
 102        char panel_name[16];
 103        char ctrl_name[16];
 104        s16  nreset_gpio;
 105        u8   data_lines;
 106};
 107
 108struct device;
 109struct fb_info;
 110struct omap_backlight_config {
 111        int default_intensity;
 112        int (*set_power)(struct device *dev, int state);
 113        int (*check_fb)(struct fb_info *fb);
 114};
 115
 116struct omap_fbmem_config {
 117        u32 start;
 118        u32 size;
 119};
 120
 121struct omap_pwm_led_platform_data {
 122        const char *name;
 123        int intensity_timer;
 124        int blink_timer;
 125        void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
 126};
 127
 128/* See include/asm-arm/arch-omap/gpio-switch.h for definitions */
 129struct omap_gpio_switch_config {
 130        char name[12];
 131        u16 gpio;
 132        int flags:4;
 133        int type:4;
 134        int key_code:24; /* Linux key code */
 135};
 136
 137struct omap_uart_config {
 138        /* Bit field of UARTs present; bit 0 --> UART1 */
 139        unsigned int enabled_uarts;
 140};
 141
 142
 143struct omap_flash_part_config {
 144        char part_table[0];
 145};
 146
 147struct omap_boot_reason_config {
 148        char reason_str[12];
 149};
 150
 151struct omap_version_config {
 152        char component[12];
 153        char version[12];
 154};
 155
 156
 157#include <asm-arm/arch-omap/board-nokia.h>
 158
 159struct omap_board_config_entry {
 160        u16 tag;
 161        u16 len;
 162        u8  data[0];
 163};
 164
 165struct omap_board_config_kernel {
 166        u16 tag;
 167        const void *data;
 168};
 169
 170extern const void *__omap_get_config(u16 tag, size_t len, int nr);
 171
 172#define omap_get_config(tag, type) \
 173        ((const type *) __omap_get_config((tag), sizeof(type), 0))
 174#define omap_get_nr_config(tag, type, nr) \
 175        ((const type *) __omap_get_config((tag), sizeof(type), (nr)))
 176
 177extern const void *omap_get_var_config(u16 tag, size_t *len);
 178
 179extern struct omap_board_config_kernel *omap_board_config;
 180extern int omap_board_config_size;
 181
 182
 183/* for TI reference platforms sharing the same debug card */
 184extern int debug_card_init(u32 addr, unsigned gpio);
 185
 186#endif
 187