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 Yrj��l�� <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#endif 183