LXR linux/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 */
  24enum {
  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_LCD            0x4f05
  32#define OMAP_TAG_GPIO_SWITCH    0x4f06
  33#define OMAP_TAG_FBMEM          0x4f08
  34#define OMAP_TAG_STI_CONSOLE    0x4f09
  35#define OMAP_TAG_CAMERA_SENSOR  0x4f0a
  36
  37#define OMAP_TAG_BOOT_REASON    0x4f80
  38#define OMAP_TAG_FLASH_PART     0x4f81
  39#define OMAP_TAG_VERSION_STR    0x4f82
  40
  41struct omap_clock_config {
  42        /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
  43        u8 system_clock_type;
  44};
  45
  46struct omap_serial_console_config {
  47        u8 console_uart;
  48        u32 console_speed;
  49};
  50
  51struct omap_sti_console_config {
  52        unsigned enable:1;
  53        u8 channel;
  54};
  55
  56struct omap_camera_sensor_config {
  57        u16 reset_gpio;
  58        int (*power_on)(void * data);
  59        int (*power_off)(void * data);
  60};
  61
  62struct omap_usb_config {
  63        /* Configure drivers according to the connectors on your board:
  64         *  - "A" connector (rectagular)
  65         *      ... for host/OHCI use, set "register_host".
  66         *  - "B" connector (squarish) or "Mini-B"
  67         *      ... for device/gadget use, set "register_dev".
  68         *  - "Mini-AB" connector (very similar to Mini-B)
  69         *      ... for OTG use as device OR host, initialize "otg"
  70         */
  71        unsigned        register_host:1;
  72        unsigned        register_dev:1;
  73        u8              otg;    /* port number, 1-based:  usb1 == 2 */
  74
  75        u8              hmc_mode;
  76
  77        /* implicitly true if otg:  host supports remote wakeup? */
  78        u8              rwc;
  79
  80        /* signaling pins used to talk to transceiver on usbN:
  81         *  0 == usbN unused
  82         *  2 == usb0-only, using internal transceiver
  83         *  3 == 3 wire bidirectional
  84         *  4 == 4 wire bidirectional
  85         *  6 == 6 wire unidirectional (or TLL)
  86         */
  87        u8              pins[3];
  88
  89        struct platform_device *udc_device;
  90        struct platform_device *ohci_device;
  91        struct platform_device *otg_device;
  92
  93        u32 (*usb0_init)(unsigned nwires, unsigned is_device);
  94        u32 (*usb1_init)(unsigned nwires);
  95        u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
  96};
  97
  98struct omap_lcd_config {
  99        char panel_name[16];
 100        char ctrl_name[16];
 101        s16  nreset_gpio;
 102        u8   data_lines;
 103};
 104
 105struct device;
 106struct fb_info;
 107struct omap_backlight_config {
 108        int default_intensity;
 109        int (*set_power)(struct device *dev, int state);
 110};
 111
 112struct omap_fbmem_config {
 113        u32 start;
 114        u32 size;
 115};
 116
 117struct omap_pwm_led_platform_data {
 118        const char *name;
 119        int intensity_timer;
 120        int blink_timer;
 121        void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
 122};
 123
 124struct omap_uart_config {
 125        /* Bit field of UARTs present; bit 0 --> UART1 */
 126        unsigned int enabled_uarts;
 127};
 128
 129
 130struct omap_flash_part_config {
 131        char part_table[0];
 132};
 133
 134struct omap_boot_reason_config {
 135        char reason_str[12];
 136};
 137
 138struct omap_version_config {
 139        char component[12];
 140        char version[12];
 141};
 142
 143struct omap_board_config_entry {
 144        u16 tag;
 145        u16 len;
 146        u8  data[0];
 147};
 148
 149struct omap_board_config_kernel {
 150        u16 tag;
 151        const void *data;
 152};
 153
 154extern const void *__init __omap_get_config(u16 tag, size_t len, int nr);
 155
 156#define omap_get_config(tag, type) \
 157        ((const type *) __omap_get_config((tag), sizeof(type), 0))
 158#define omap_get_nr_config(tag, type, nr) \
 159        ((const type *) __omap_get_config((tag), sizeof(type), (nr)))
 160
 161extern const void *__init omap_get_var_config(u16 tag, size_t *len);
 162
 163extern struct omap_board_config_kernel *omap_board_config;
 164extern int omap_board_config_size;
 165
 166
 167/* for TI reference platforms sharing the same debug card */
 168extern int debug_card_init(u32 addr, unsigned gpio);
 169
 170/* OMAP3EVM revision */
 171#if defined(CONFIG_MACH_OMAP3EVM)
 172u8 get_omap3_evm_rev(void);
 173#else
 174#define get_omap3_evm_rev() (-EINVAL)
 175#endif
 176#endif
 177