LXR linux/arch/arm/plat-omap/include/mach/board.h

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