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_SERIAL_CONSOLE 0x4f03
  20 #define OMAP_TAG_LCD            0x4f05
  21 #define OMAP_TAG_GPIO_SWITCH    0x4f06
  22 #define OMAP_TAG_UART           0x4f07
  23 #define OMAP_TAG_FBMEM          0x4f08
  24 #define OMAP_TAG_STI_CONSOLE    0x4f09
  25 #define OMAP_TAG_CAMERA_SENSOR  0x4f0a
  26
  27 #define OMAP_TAG_BOOT_REASON    0x4f80
  28 #define OMAP_TAG_FLASH_PART     0x4f81
  29 #define OMAP_TAG_VERSION_STR    0x4f82
  30
  31 struct omap_clock_config {
  32         /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
  33         u8 system_clock_type;
  34 };
  35
  36 struct omap_serial_console_config {
  37         u8 console_uart;
  38         u32 console_speed;
  39 };
  40
  41 struct omap_sti_console_config {
  42         unsigned enable:1;
  43         u8 channel;
  44 };
  45
  46 struct omap_camera_sensor_config {
  47         u16 reset_gpio;
  48         int (*power_on)(void * data);
  49         int (*power_off)(void * data);
  50 };
  51
  52 struct omap_usb_config {
  53         /* Configure drivers according to the connectors on your board:
  54          *  - "A" connector (rectagular)
  55          *      ... for host/OHCI use, set "register_host".
  56          *  - "B" connector (squarish) or "Mini-B"
  57          *      ... for device/gadget use, set "register_dev".
  58          *  - "Mini-AB" connector (very similar to Mini-B)
  59          *      ... for OTG use as device OR host, initialize "otg"
  60          */
  61         unsigned        register_host:1;
  62         unsigned        register_dev:1;
  63         u8              otg;    /* port number, 1-based:  usb1 == 2 */
  64
  65         u8              hmc_mode;
  66
  67         /* implicitly true if otg:  host supports remote wakeup? */
  68         u8              rwc;
  69
  70         /* signaling pins used to talk to transceiver on usbN:
  71          *  0 == usbN unused
  72          *  2 == usb0-only, using internal transceiver
  73          *  3 == 3 wire bidirectional
  74          *  4 == 4 wire bidirectional
  75          *  6 == 6 wire unidirectional (or TLL)
  76          */
  77         u8              pins[3];
  78 };
  79
  80 struct omap_lcd_config {
  81         char panel_name[16];
  82         char ctrl_name[16];
  83         s16  nreset_gpio;
  84         u8   data_lines;
  85 };
  86
  87 struct device;
  88 struct fb_info;
  89 struct omap_backlight_config {
  90         int default_intensity;
  91         int (*set_power)(struct device *dev, int state);
  92         int (*check_fb)(struct fb_info *fb);
  93 };
  94
  95 struct omap_fbmem_config {
  96         u32 start;
  97         u32 size;
  98 };
  99
 100 struct omap_pwm_led_platform_data {
 101         const char *name;
 102         int intensity_timer;
 103         int blink_timer;
 104         void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
 105 };
 106
 107 /* See arch/arm/plat-omap/include/mach/gpio-switch.h for definitions */
 108 struct omap_gpio_switch_config {
 109         char name[12];
 110         u16 gpio;
 111         int flags:4;
 112         int type:4;
 113         int key_code:24; /* Linux key code */
 114 };
 115
 116 struct omap_uart_config {
 117         /* Bit field of UARTs present; bit 0 --> UART1 */
 118         unsigned int enabled_uarts;
 119 };
 120
 121
 122 struct omap_flash_part_config {
 123         char part_table[0];
 124 };
 125
 126 struct omap_boot_reason_config {
 127         char reason_str[12];
 128 };
 129
 130 struct omap_version_config {
 131         char component[12];
 132         char version[12];
 133 };
 134
 135 struct omap_board_config_entry {
 136         u16 tag;
 137         u16 len;
 138         u8  data[0];
 139 };
 140
 141 struct omap_board_config_kernel {
 142         u16 tag;
 143         const void *data;
 144 };
 145
 146 extern const void *__omap_get_config(u16 tag, size_t len, int nr);
 147
 148 #define omap_get_config(tag, type) \
 149         ((const type *) __omap_get_config((tag), sizeof(type), 0))
 150 #define omap_get_nr_config(tag, type, nr) \
 151         ((const type *) __omap_get_config((tag), sizeof(type), (nr)))
 152
 153 extern const void *omap_get_var_config(u16 tag, size_t *len);
 154
 155 extern struct omap_board_config_kernel *omap_board_config;
 156 extern int omap_board_config_size;
 157
 158
 159 /* for TI reference platforms sharing the same debug card */
 160 extern int debug_card_init(u32 addr, unsigned gpio);
 161
 162 #endif