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 /*
  18  * OMAP35x EVM revision
  19  * Run time detection of EVM revision is done by reading Ethernet
  20  * PHY ID -
  21  *      GEN_1   = 0x01150000
  22  *      GEN_2   = 0x92200000
  23  */
  24 enum {
  25         OMAP3EVM_BOARD_GEN_1 = 0,       /* EVM Rev between  A - D */
  26         OMAP3EVM_BOARD_GEN_2,           /* EVM Rev >= Rev E */
  27 };
  28
  29 /* Different peripheral ids */
  30 #define OMAP_TAG_CLOCK          0x4f01
  31 #define OMAP_TAG_GPIO_SWITCH    0x4f06
  32 #define OMAP_TAG_STI_CONSOLE    0x4f09
  33 #define OMAP_TAG_CAMERA_SENSOR  0x4f0a
  34
  35 #define OMAP_TAG_BOOT_REASON    0x4f80
  36 #define OMAP_TAG_FLASH_PART     0x4f81
  37 #define OMAP_TAG_VERSION_STR    0x4f82
  38
  39 struct omap_clock_config {
  40         /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
  41         u8 system_clock_type;
  42 };
  43
  44 struct omap_serial_console_config {
  45         u8 console_uart;
  46         u32 console_speed;
  47 };
  48
  49 struct omap_sti_console_config {
  50         unsigned enable:1;
  51         u8 channel;
  52 };
  53
  54 struct omap_camera_sensor_config {
  55         u16 reset_gpio;
  56         int (*power_on)(void * data);
  57         int (*power_off)(void * data);
  58 };
  59
  60 struct omap_lcd_config {
  61         char panel_name[16];
  62         char ctrl_name[16];
  63         s16  nreset_gpio;
  64         u8   data_lines;
  65 };
  66
  67 struct device;
  68 struct fb_info;
  69 struct omap_backlight_config {
  70         int default_intensity;
  71         int (*set_power)(struct device *dev, int state);
  72 };
  73
  74 struct omap_fbmem_config {
  75         u32 start;
  76         u32 size;
  77 };
  78
  79 struct omap_pwm_led_platform_data {
  80         const char *name;
  81         int intensity_timer;
  82         int blink_timer;
  83         void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
  84 };
  85
  86 struct omap_uart_config {
  87         /* Bit field of UARTs present; bit 0 --> UART1 */
  88         unsigned int enabled_uarts;
  89 };
  90
  91
  92 struct omap_flash_part_config {
  93         char part_table[0];
  94 };
  95
  96 struct omap_boot_reason_config {
  97         char reason_str[12];
  98 };
  99
 100 struct omap_version_config {
 101         char component[12];
 102         char version[12];
 103 };
 104
 105 struct omap_board_config_entry {
 106         u16 tag;
 107         u16 len;
 108         u8  data[0];
 109 };
 110
 111 struct omap_board_config_kernel {
 112         u16 tag;
 113         const void *data;
 114 };
 115
 116 extern const void *__init __omap_get_config(u16 tag, size_t len, int nr);
 117
 118 #define omap_get_config(tag, type) \
 119         ((const type *) __omap_get_config((tag), sizeof(type), 0))
 120 #define omap_get_nr_config(tag, type, nr) \
 121         ((const type *) __omap_get_config((tag), sizeof(type), (nr)))
 122
 123 extern const void *__init omap_get_var_config(u16 tag, size_t *len);
 124
 125 extern struct omap_board_config_kernel *omap_board_config;
 126 extern int omap_board_config_size;
 127
 128
 129 /* for TI reference platforms sharing the same debug card */
 130 extern int debug_card_init(u32 addr, unsigned gpio);
 131
 132 /* OMAP3EVM revision */
 133 #if defined(CONFIG_MACH_OMAP3EVM)
 134 u8 get_omap3_evm_rev(void);
 135 #else
 136 #define get_omap3_evm_rev() (-EINVAL)
 137 #endif
 138 #endif