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board.h

/*
 *  arch/arm/plat-omap/include/mach/board.h
 *
 *  Information structures for board-specific data
 *
 *  Copyright (C) 2004  Nokia Corporation
 *  Written by Juha Yrjölä <juha.yrjola@nokia.com>
 */

#ifndef _OMAP_BOARD_H
#define _OMAP_BOARD_H

#include <linux/types.h>

#include <mach/gpio-switch.h>

/* Different peripheral ids */
#define OMAP_TAG_CLOCK        0x4f01
#define OMAP_TAG_MMC          0x4f02
#define OMAP_TAG_SERIAL_CONSOLE 0x4f03
#define OMAP_TAG_USB          0x4f04
#define OMAP_TAG_LCD          0x4f05
#define OMAP_TAG_GPIO_SWITCH  0x4f06
#define OMAP_TAG_UART         0x4f07
#define OMAP_TAG_FBMEM        0x4f08
#define OMAP_TAG_STI_CONSOLE  0x4f09
#define OMAP_TAG_CAMERA_SENSOR      0x4f0a

#define OMAP_TAG_BOOT_REASON    0x4f80
#define OMAP_TAG_FLASH_PART   0x4f81
#define OMAP_TAG_VERSION_STR  0x4f82

struct omap_clock_config {
      /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
      u8 system_clock_type;
};

struct omap_mmc_conf {
      unsigned enabled:1;
      /* nomux means "standard" muxing is wrong on this board, and that
       * board-specific code handled it before common init logic.
       */
      unsigned nomux:1;
      /* switch pin can be for card detect (default) or card cover */
      unsigned cover:1;
      /* 4 wire signaling is optional, and is only used for SD/SDIO */
      unsigned wire4:1;
      /* use the internal clock */
      unsigned internal_clock:1;
      s16 power_pin;
      s16 switch_pin;
      s16 wp_pin;
};

struct omap_mmc_config {
      struct omap_mmc_conf mmc[2];
};

struct omap_serial_console_config {
      u8 console_uart;
      u32 console_speed;
};

struct omap_sti_console_config {
      unsigned enable:1;
      u8 channel;
};

struct omap_camera_sensor_config {
      u16 reset_gpio;
      int (*power_on)(void * data);
      int (*power_off)(void * data);
};

struct omap_usb_config {
      /* Configure drivers according to the connectors on your board:
       *  - "A" connector (rectagular)
       *    ... for host/OHCI use, set "register_host".
       *  - "B" connector (squarish) or "Mini-B"
       *    ... for device/gadget use, set "register_dev".
       *  - "Mini-AB" connector (very similar to Mini-B)
       *    ... for OTG use as device OR host, initialize "otg"
       */
      unsigned    register_host:1;
      unsigned    register_dev:1;
      u8          otg;  /* port number, 1-based:  usb1 == 2 */

      u8          hmc_mode;

      /* implicitly true if otg:  host supports remote wakeup? */
      u8          rwc;

      /* signaling pins used to talk to transceiver on usbN:
       *  0 == usbN unused
       *  2 == usb0-only, using internal transceiver
       *  3 == 3 wire bidirectional
       *  4 == 4 wire bidirectional
       *  6 == 6 wire unidirectional (or TLL)
       */
      u8          pins[3];
};

struct omap_lcd_config {
      char panel_name[16];
      char ctrl_name[16];
      s16  nreset_gpio;
      u8   data_lines;
};

struct device;
struct fb_info;
struct omap_backlight_config {
      int default_intensity;
      int (*set_power)(struct device *dev, int state);
      int (*check_fb)(struct fb_info *fb);
};

struct omap_fbmem_config {
      u32 start;
      u32 size;
};

struct omap_pwm_led_platform_data {
      const char *name;
      int intensity_timer;
      int blink_timer;
      void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
};

/* See arch/arm/plat-omap/include/mach/gpio-switch.h for definitions */
struct omap_gpio_switch_config {
      char name[12];
      u16 gpio;
      int flags:4;
      int type:4;
      int key_code:24; /* Linux key code */
};

struct omap_uart_config {
      /* Bit field of UARTs present; bit 0 --> UART1 */
      unsigned int enabled_uarts;
};


struct omap_flash_part_config {
      char part_table[0];
};

struct omap_boot_reason_config {
      char reason_str[12];
};

struct omap_version_config {
      char component[12];
      char version[12];
};


#include <mach/board-nokia.h>

struct omap_board_config_entry {
      u16 tag;
      u16 len;
      u8  data[0];
};

struct omap_board_config_kernel {
      u16 tag;
      const void *data;
};

extern const void *__omap_get_config(u16 tag, size_t len, int nr);

#define omap_get_config(tag, type) \
      ((const type *) __omap_get_config((tag), sizeof(type), 0))
#define omap_get_nr_config(tag, type, nr) \
      ((const type *) __omap_get_config((tag), sizeof(type), (nr)))

extern const void *omap_get_var_config(u16 tag, size_t *len);

extern struct omap_board_config_kernel *omap_board_config;
extern int omap_board_config_size;


/* for TI reference platforms sharing the same debug card */
extern int debug_card_init(u32 addr, unsigned gpio);

#endif

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