arch/arm/plat-omap/include/plat/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 <plat/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
  29 struct 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
  34 struct omap_serial_console_config {
  35         u8 console_uart;
  36         u32 console_speed;
  37 };
  38
  39 struct omap_sti_console_config {
  40         unsigned enable:1;
  41         u8 channel;
  42 };
  43
  44 struct omap_camera_sensor_config {
  45         u16 reset_gpio;
  46         int (*power_on)(void * data);
  47         int (*power_off)(void * data);
  48 };
  49
  50 struct 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
  78 struct omap_lcd_config {
  79         char panel_name[16];
  80         char ctrl_name[16];
  81         s16  nreset_gpio;
  82         u8   data_lines;
  83 };
  84
  85 struct device;
  86 struct fb_info;
  87 struct 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
  93 struct omap_fbmem_config {
  94         u32 start;
  95         u32 size;
  96 };
  97
  98 struct 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 */
 106 struct 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
 114 struct omap_uart_config {
 115         /* Bit field of UARTs present; bit 0 --> UART1 */
 116         unsigned int enabled_uarts;
 117 };
 118
 119
 120 struct omap_flash_part_config {
 121         char part_table[0];
 122 };
 123
 124 struct omap_boot_reason_config {
 125         char reason_str[12];
 126 };
 127
 128 struct omap_version_config {
 129         char component[12];
 130         char version[12];
 131 };
 132
 133 struct omap_board_config_entry {
 134         u16 tag;
 135         u16 len;
 136         u8  data[0];
 137 };
 138
 139 struct omap_board_config_kernel {
 140         u16 tag;
 141         const void *data;
 142 };
 143
 144 extern 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
 151 extern const void *omap_get_var_config(u16 tag, size_t *len);
 152
 153 extern struct omap_board_config_kernel *omap_board_config;
 154 extern int omap_board_config_size;
 155
 156
 157 /* for TI reference platforms sharing the same debug card */
 158 extern int debug_card_init(u32 addr, unsigned gpio);
 159
 160 #endif