board-htcherald.c

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/*
 * HTC Herald board configuration
 * Copyright (C) 2009 Cory Maccarrone <[email protected]>
 * Copyright (C) 2009 Wing Linux
 *
 * Based on the board-htcwizard.c file from the linwizard project:
 * Copyright (C) 2006 Unai Uribarri
 * Copyright (C) 2008 linwizard.sourceforge.net
 *
 * This  program is  free  software; you  can  redistribute it  and/or
 * modify  it under the  terms of  the GNU  General Public  License as
 * published by the Free Software  Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT  ANY  WARRANTY;  without   even  the  implied  warranty  of
 * MERCHANTABILITY or  FITNESS FOR A PARTICULAR PURPOSE.   See the GNU
 * General Public License for more details.
 *
 * You should have  received a copy of the  GNU General Public License
 * along  with  this program;  if  not,  write  to the  Free  Software
 * Foundation,  Inc.,  51 Franklin  Street,  Fifth  Floor, Boston,  MA
 * 02110-1301, USA.
 *
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <linux/htcpld.h>
#include <linux/leds.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/omapfb.h>
#include <linux/platform_data/keypad-omap.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/omap7xx.h>
#include <plat/mmc.h>

#include <mach/irqs.h>
#include <mach/usb.h>

#include "common.h"

/* LCD register definition */
#define       OMAP_LCDC_CONTROL               (0xfffec000 + 0x00)
#define       OMAP_LCDC_STATUS                (0xfffec000 + 0x10)
#define       OMAP_DMA_LCD_CCR                (0xfffee300 + 0xc2)
#define       OMAP_DMA_LCD_CTRL               (0xfffee300 + 0xc4)
#define       OMAP_LCDC_CTRL_LCD_EN           (1 << 0)
#define       OMAP_LCDC_STAT_DONE             (1 << 0)

/* GPIO definitions for the power button and keyboard slide switch */
#define HTCHERALD_GPIO_POWER 139
#define HTCHERALD_GPIO_SLIDE 174
#define HTCHERALD_GIRQ_BTNS 141

/* GPIO definitions for the touchscreen */
#define HTCHERALD_GPIO_TS 76

/* HTCPLD definitions */

/*
 * CPLD Logic
 *
 * Chip 3 - 0x03
 *
 * Function            7 6 5 4  3 2 1 0
 * ------------------------------------
 * DPAD light          x x x x  x x x 1
 * SoundDev            x x x x  1 x x x
 * Screen white        1 x x x  x x x x
 * MMC power on        x x x x  x 1 x x
 * Happy times (n)     0 x x x  x 1 x x
 *
 * Chip 4 - 0x04
 *
 * Function            7 6 5 4  3 2 1 0
 * ------------------------------------
 * Keyboard light      x x x x  x x x 1
 * LCD Bright (4)      x x x x  x 1 1 x
 * LCD Bright (3)      x x x x  x 0 1 x
 * LCD Bright (2)      x x x x  x 1 0 x
 * LCD Bright (1)      x x x x  x 0 0 x
 * LCD Off             x x x x  0 x x x
 * LCD image (fb)      1 x x x  x x x x
 * LCD image (white)   0 x x x  x x x x
 * Caps lock LED       x x 1 x  x x x x
 *
 * Chip 5 - 0x05
 *
 * Function            7 6 5 4  3 2 1 0
 * ------------------------------------
 * Red (solid)         x x x x  x 1 x x
 * Red (flash)         x x x x  x x 1 x
 * Green (GSM flash)   x x x x  1 x x x
 * Green (GSM solid)   x x x 1  x x x x
 * Green (wifi flash)  x x 1 x  x x x x
 * Blue (bt flash)     x 1 x x  x x x x
 * DPAD Int Enable     1 x x x  x x x 0
 *
 * (Combinations of the above can be made for different colors.)
 * The direction pad interrupt enable must be set each time the
 * interrupt is handled.
 *
 * Chip 6 - 0x06
 *
 * Function            7 6 5 4  3 2 1 0
 * ------------------------------------
 * Vibrator            x x x x  1 x x x
 * Alt LED             x x x 1  x x x x
 * Screen white        1 x x x  x x x x
 * Screen white        x x 1 x  x x x x
 * Screen white        x 0 x x  x x x x
 * Enable kbd dpad     x x x x  x x 0 x
 * Happy Times         0 1 0 x  x x 0 x
 */

/*
 * HTCPLD GPIO lines start 16 after OMAP_MAX_GPIO_LINES to account
 * for the 16 MPUIO lines.
 */
#define HTCPLD_GPIO_START_OFFSET    (OMAP_MAX_GPIO_LINES + 16)
#define HTCPLD_IRQ(chip, offset)    (OMAP_IRQ_END + 8 * (chip) + (offset))
#define HTCPLD_BASE(chip, offset)   \
    (HTCPLD_GPIO_START_OFFSET + 8 * (chip) + (offset))

#define HTCPLD_GPIO_LED_DPAD        HTCPLD_BASE(0, 0)
#define HTCPLD_GPIO_LED_KBD     HTCPLD_BASE(1, 0)
#define HTCPLD_GPIO_LED_CAPS        HTCPLD_BASE(1, 5)
#define HTCPLD_GPIO_LED_RED_FLASH   HTCPLD_BASE(2, 1)
#define HTCPLD_GPIO_LED_RED_SOLID   HTCPLD_BASE(2, 2)
#define HTCPLD_GPIO_LED_GREEN_FLASH HTCPLD_BASE(2, 3)
#define HTCPLD_GPIO_LED_GREEN_SOLID HTCPLD_BASE(2, 4)
#define HTCPLD_GPIO_LED_WIFI        HTCPLD_BASE(2, 5)
#define HTCPLD_GPIO_LED_BT      HTCPLD_BASE(2, 6)
#define HTCPLD_GPIO_LED_VIBRATE     HTCPLD_BASE(3, 3)
#define HTCPLD_GPIO_LED_ALT     HTCPLD_BASE(3, 4)

#define HTCPLD_GPIO_RIGHT_KBD       HTCPLD_BASE(6, 7)
#define HTCPLD_GPIO_UP_KBD      HTCPLD_BASE(6, 6)
#define HTCPLD_GPIO_LEFT_KBD        HTCPLD_BASE(6, 5)
#define HTCPLD_GPIO_DOWN_KBD        HTCPLD_BASE(6, 4)

#define HTCPLD_GPIO_RIGHT_DPAD      HTCPLD_BASE(7, 7)
#define HTCPLD_GPIO_UP_DPAD     HTCPLD_BASE(7, 6)
#define HTCPLD_GPIO_LEFT_DPAD       HTCPLD_BASE(7, 5)
#define HTCPLD_GPIO_DOWN_DPAD       HTCPLD_BASE(7, 4)
#define HTCPLD_GPIO_ENTER_DPAD      HTCPLD_BASE(7, 3)

/*
 * The htcpld chip requires a gpio write to a specific line
 * to re-enable interrupts after one has occurred.
 */
#define HTCPLD_GPIO_INT_RESET_HI    HTCPLD_BASE(2, 7)
#define HTCPLD_GPIO_INT_RESET_LO    HTCPLD_BASE(2, 0)

/* Chip 5 */
#define HTCPLD_IRQ_RIGHT_KBD        HTCPLD_IRQ(0, 7)
#define HTCPLD_IRQ_UP_KBD       HTCPLD_IRQ(0, 6)
#define HTCPLD_IRQ_LEFT_KBD     HTCPLD_IRQ(0, 5)
#define HTCPLD_IRQ_DOWN_KBD     HTCPLD_IRQ(0, 4)

/* Chip 6 */
#define HTCPLD_IRQ_RIGHT_DPAD       HTCPLD_IRQ(1, 7)
#define HTCPLD_IRQ_UP_DPAD      HTCPLD_IRQ(1, 6)
#define HTCPLD_IRQ_LEFT_DPAD        HTCPLD_IRQ(1, 5)
#define HTCPLD_IRQ_DOWN_DPAD        HTCPLD_IRQ(1, 4)
#define HTCPLD_IRQ_ENTER_DPAD       HTCPLD_IRQ(1, 3)

/* Keyboard definition */

static const unsigned int htc_herald_keymap[] = {
    KEY(0, 0, KEY_RECORD), /* Mail button */
    KEY(1, 0, KEY_CAMERA), /* Camera */
    KEY(2, 0, KEY_PHONE), /* Send key */
    KEY(3, 0, KEY_VOLUMEUP), /* Volume up */
    KEY(4, 0, KEY_F2),  /* Right bar (landscape) */
    KEY(5, 0, KEY_MAIL), /* Win key (portrait) */
    KEY(6, 0, KEY_DIRECTORY), /* Right bar (protrait) */
    KEY(0, 1, KEY_LEFTCTRL), /* Windows key */
    KEY(1, 1, KEY_COMMA),
    KEY(2, 1, KEY_M),
    KEY(3, 1, KEY_K),
    KEY(4, 1, KEY_SLASH), /* OK key */
    KEY(5, 1, KEY_I),
    KEY(6, 1, KEY_U),
    KEY(0, 2, KEY_LEFTALT),
    KEY(1, 2, KEY_TAB),
    KEY(2, 2, KEY_N),
    KEY(3, 2, KEY_J),
    KEY(4, 2, KEY_ENTER),
    KEY(5, 2, KEY_H),
    KEY(6, 2, KEY_Y),
    KEY(0, 3, KEY_SPACE),
    KEY(1, 3, KEY_L),
    KEY(2, 3, KEY_B),
    KEY(3, 3, KEY_V),
    KEY(4, 3, KEY_BACKSPACE),
    KEY(5, 3, KEY_G),
    KEY(6, 3, KEY_T),
    KEY(0, 4, KEY_CAPSLOCK), /* Shift */
    KEY(1, 4, KEY_C),
    KEY(2, 4, KEY_F),
    KEY(3, 4, KEY_R),
    KEY(4, 4, KEY_O),
    KEY(5, 4, KEY_E),
    KEY(6, 4, KEY_D),
    KEY(0, 5, KEY_X),
    KEY(1, 5, KEY_Z),
    KEY(2, 5, KEY_S),
    KEY(3, 5, KEY_W),
    KEY(4, 5, KEY_P),
    KEY(5, 5, KEY_Q),
    KEY(6, 5, KEY_A),
    KEY(0, 6, KEY_CONNECT), /* Voice button */
    KEY(2, 6, KEY_CANCEL), /* End key */
    KEY(3, 6, KEY_VOLUMEDOWN), /* Volume down */
    KEY(4, 6, KEY_F1), /* Left bar (landscape) */
    KEY(5, 6, KEY_WWW), /* OK button (portrait) */
    KEY(6, 6, KEY_CALENDAR), /* Left bar (portrait) */
};

static const struct matrix_keymap_data htc_herald_keymap_data = {
    .keymap     = htc_herald_keymap,
    .keymap_size    = ARRAY_SIZE(htc_herald_keymap),
};

static struct omap_kp_platform_data htcherald_kp_data = {
    .rows   = 7,
    .cols   = 7,
    .delay = 20,
    .rep = true,
    .keymap_data = &htc_herald_keymap_data,
};

static struct resource kp_resources[] = {
    [0] = {
        .start  = INT_7XX_MPUIO_KEYPAD,
        .end    = INT_7XX_MPUIO_KEYPAD,
        .flags  = IORESOURCE_IRQ,
    },
};

static struct platform_device kp_device = {
    .name       = "omap-keypad",
    .id     = -1,
    .dev        = {
        .platform_data = &htcherald_kp_data,
    },
    .num_resources  = ARRAY_SIZE(kp_resources),
    .resource   = kp_resources,
};

/* GPIO buttons for keyboard slide and power button */
static struct gpio_keys_button herald_gpio_keys_table[] = {
    {BTN_0,  HTCHERALD_GPIO_POWER, 1, "POWER", EV_KEY, 1, 20},
    {SW_LID, HTCHERALD_GPIO_SLIDE, 0, "SLIDE", EV_SW,  1, 20},

    {KEY_LEFT,  HTCPLD_GPIO_LEFT_KBD,  1, "LEFT",  EV_KEY, 1, 20},
    {KEY_RIGHT, HTCPLD_GPIO_RIGHT_KBD, 1, "RIGHT", EV_KEY, 1, 20},
    {KEY_UP,    HTCPLD_GPIO_UP_KBD,    1, "UP",    EV_KEY, 1, 20},
    {KEY_DOWN,  HTCPLD_GPIO_DOWN_KBD,  1, "DOWN",  EV_KEY, 1, 20},

    {KEY_LEFT,  HTCPLD_GPIO_LEFT_DPAD,   1, "DLEFT",  EV_KEY, 1, 20},
    {KEY_RIGHT, HTCPLD_GPIO_RIGHT_DPAD,  1, "DRIGHT", EV_KEY, 1, 20},
    {KEY_UP,    HTCPLD_GPIO_UP_DPAD,     1, "DUP",    EV_KEY, 1, 20},
    {KEY_DOWN,  HTCPLD_GPIO_DOWN_DPAD,   1, "DDOWN",  EV_KEY, 1, 20},
    {KEY_ENTER, HTCPLD_GPIO_ENTER_DPAD,  1, "DENTER", EV_KEY, 1, 20},
};

static struct gpio_keys_platform_data herald_gpio_keys_data = {
    .buttons    = herald_gpio_keys_table,
    .nbuttons   = ARRAY_SIZE(herald_gpio_keys_table),
    .rep        = true,
};

static struct platform_device herald_gpiokeys_device = {
    .name      = "gpio-keys",
    .id     = -1,
    .dev = {
        .platform_data = &herald_gpio_keys_data,
    },
};

/* LEDs for the Herald.  These connect to the HTCPLD GPIO device. */
static struct gpio_led gpio_leds[] = {
    {"dpad",        NULL, HTCPLD_GPIO_LED_DPAD,        0, 0, LEDS_GPIO_DEFSTATE_OFF},
    {"kbd",         NULL, HTCPLD_GPIO_LED_KBD,         0, 0, LEDS_GPIO_DEFSTATE_OFF},
    {"vibrate",     NULL, HTCPLD_GPIO_LED_VIBRATE,     0, 0, LEDS_GPIO_DEFSTATE_OFF},
    {"green_solid", NULL, HTCPLD_GPIO_LED_GREEN_SOLID, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
    {"green_flash", NULL, HTCPLD_GPIO_LED_GREEN_FLASH, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
    {"red_solid",   "mmc0", HTCPLD_GPIO_LED_RED_SOLID, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
    {"red_flash",   NULL, HTCPLD_GPIO_LED_RED_FLASH,   0, 0, LEDS_GPIO_DEFSTATE_OFF},
    {"wifi",        NULL, HTCPLD_GPIO_LED_WIFI,        0, 0, LEDS_GPIO_DEFSTATE_OFF},
    {"bt",          NULL, HTCPLD_GPIO_LED_BT,          0, 0, LEDS_GPIO_DEFSTATE_OFF},
    {"caps",        NULL, HTCPLD_GPIO_LED_CAPS,        0, 0, LEDS_GPIO_DEFSTATE_OFF},
    {"alt",         NULL, HTCPLD_GPIO_LED_ALT,         0, 0, LEDS_GPIO_DEFSTATE_OFF},
};

static struct gpio_led_platform_data gpio_leds_data = {
    .leds       = gpio_leds,
    .num_leds   = ARRAY_SIZE(gpio_leds),
};

static struct platform_device gpio_leds_device = {
    .name       = "leds-gpio",
    .id     = 0,
    .dev    = {
        .platform_data  = &gpio_leds_data,
    },
};

/* HTC PLD chips */

static struct resource htcpld_resources[] = {
    [0] = {
        .flags  = IORESOURCE_IRQ,
    },
};

static struct htcpld_chip_platform_data htcpld_chips[] = {
    [0] = {
        .addr       = 0x03,
        .reset      = 0x04,
        .num_gpios  = 8,
        .gpio_out_base  = HTCPLD_BASE(0, 0),
        .gpio_in_base   = HTCPLD_BASE(4, 0),
    },
    [1] = {
        .addr       = 0x04,
        .reset      = 0x8e,
        .num_gpios  = 8,
        .gpio_out_base  = HTCPLD_BASE(1, 0),
        .gpio_in_base   = HTCPLD_BASE(5, 0),
    },
    [2] = {
        .addr       = 0x05,
        .reset      = 0x80,
        .num_gpios  = 8,
        .gpio_out_base  = HTCPLD_BASE(2, 0),
        .gpio_in_base   = HTCPLD_BASE(6, 0),
        .irq_base   = HTCPLD_IRQ(0, 0),
        .num_irqs   = 8,
    },
    [3] = {
        .addr       = 0x06,
        .reset      = 0x40,
        .num_gpios  = 8,
        .gpio_out_base  = HTCPLD_BASE(3, 0),
        .gpio_in_base   = HTCPLD_BASE(7, 0),
        .irq_base   = HTCPLD_IRQ(1, 0),
        .num_irqs   = 8,
    },
};

static struct htcpld_core_platform_data htcpld_pfdata = {
    .int_reset_gpio_hi = HTCPLD_GPIO_INT_RESET_HI,
    .int_reset_gpio_lo = HTCPLD_GPIO_INT_RESET_LO,
    .i2c_adapter_id    = 1,

    .chip          = htcpld_chips,
    .num_chip      = ARRAY_SIZE(htcpld_chips),
};

static struct platform_device htcpld_device = {
    .name       = "i2c-htcpld",
    .id     = -1,
    .resource   = htcpld_resources,
    .num_resources  = ARRAY_SIZE(htcpld_resources),
    .dev    = {
        .platform_data  = &htcpld_pfdata,
    },
};

/* USB Device */
static struct omap_usb_config htcherald_usb_config __initdata = {
    .otg = 0,
    .register_host = 0,
    .register_dev  = 1,
    .hmc_mode = 4,
    .pins[0] = 2,
};

/* LCD Device resources */
static struct omap_lcd_config htcherald_lcd_config __initdata = {
    .ctrl_name  = "internal",
};

static struct platform_device lcd_device = {
    .name           = "lcd_htcherald",
    .id             = -1,
};

/* MMC Card */
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
static struct omap_mmc_platform_data htc_mmc1_data = {
    .nr_slots                       = 1,
    .switch_slot                    = NULL,
    .slots[0]       = {
        .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
        .name                   = "mmcblk",
        .nomux                  = 1,
        .wires                  = 4,
        .switch_pin             = -1,
    },
};

static struct omap_mmc_platform_data *htc_mmc_data[1];
#endif


/* Platform devices for the Herald */
static struct platform_device *devices[] __initdata = {
    &kp_device,
    &lcd_device,
    &htcpld_device,
    &gpio_leds_device,
    &herald_gpiokeys_device,
};

/*
 * Touchscreen
 */
static const struct ads7846_platform_data htcherald_ts_platform_data = {
    .model          = 7846,
    .keep_vref_on       = 1,
    .x_plate_ohms       = 496,
    .gpio_pendown       = HTCHERALD_GPIO_TS,
    .pressure_max       = 10000,
    .pressure_min       = 5000,
    .x_min          = 528,
    .x_max          = 3760,
    .y_min          = 624,
    .y_max          = 3760,
};

static struct spi_board_info __initdata htcherald_spi_board_info[] = {
    {
        .modalias       = "ads7846",
        .platform_data      = &htcherald_ts_platform_data,
        .max_speed_hz       = 2500000,
        .bus_num        = 2,
        .chip_select        = 1,
    }
};

/*
 * Init functions from here on
 */

static void __init htcherald_lcd_init(void)
{
    u32 reg;
    unsigned int tries = 200;

    /* disable controller if active */
    reg = omap_readl(OMAP_LCDC_CONTROL);
    if (reg & OMAP_LCDC_CTRL_LCD_EN) {
        reg &= ~OMAP_LCDC_CTRL_LCD_EN;
        omap_writel(reg, OMAP_LCDC_CONTROL);

        /* wait for end of frame */
        while (!(omap_readl(OMAP_LCDC_STATUS) & OMAP_LCDC_STAT_DONE)) {
            tries--;
            if (!tries)
                break;
        }
        if (!tries)
            pr_err("Timeout waiting for end of frame -- LCD may not be available\n");

        /* turn off DMA */
        reg = omap_readw(OMAP_DMA_LCD_CCR);
        reg &= ~(1 << 7);
        omap_writew(reg, OMAP_DMA_LCD_CCR);

        reg = omap_readw(OMAP_DMA_LCD_CTRL);
        reg &= ~(1 << 8);
        omap_writew(reg, OMAP_DMA_LCD_CTRL);
    }
}

static void __init htcherald_map_io(void)
{
    omap7xx_map_io();

    /*
     * The LCD panel must be disabled and DMA turned off here, as doing
     * it later causes the LCD never to reinitialize.
     */
    htcherald_lcd_init();

    printk(KERN_INFO "htcherald_map_io done.\n");
}

static void __init htcherald_disable_watchdog(void)
{
    /* Disable watchdog if running */
    if (omap_readl(OMAP_WDT_TIMER_MODE) & 0x8000) {
        /*
         * disable a potentially running watchdog timer before
         * it kills us.
         */
        printk(KERN_WARNING "OMAP850 Watchdog seems to be activated, disabling it for now.\n");
        omap_writel(0xF5, OMAP_WDT_TIMER_MODE);
        omap_writel(0xA0, OMAP_WDT_TIMER_MODE);
    }
}

#define HTCHERALD_GPIO_USB_EN1 33
#define HTCHERALD_GPIO_USB_EN2 73
#define HTCHERALD_GPIO_USB_DM  35
#define HTCHERALD_GPIO_USB_DP  36

static void __init htcherald_usb_enable(void)
{
    unsigned int tries = 20;
    unsigned int value = 0;

    /* Request the GPIOs we need to control here */
    if (gpio_request(HTCHERALD_GPIO_USB_EN1, "herald_usb") < 0)
        goto err1;

    if (gpio_request(HTCHERALD_GPIO_USB_EN2, "herald_usb") < 0)
        goto err2;

    if (gpio_request(HTCHERALD_GPIO_USB_DM, "herald_usb") < 0)
        goto err3;

    if (gpio_request(HTCHERALD_GPIO_USB_DP, "herald_usb") < 0)
        goto err4;

    /* force USB_EN GPIO to 0 */
    do {
        /* output low */
        gpio_direction_output(HTCHERALD_GPIO_USB_EN1, 0);
    } while ((value = gpio_get_value(HTCHERALD_GPIO_USB_EN1)) == 1 &&
            --tries);

    if (value == 1)
        printk(KERN_WARNING "Unable to reset USB, trying to continue\n");

    gpio_direction_output(HTCHERALD_GPIO_USB_EN2, 0); /* output low */
    gpio_direction_input(HTCHERALD_GPIO_USB_DM); /* input */
    gpio_direction_input(HTCHERALD_GPIO_USB_DP); /* input */

    goto done;

err4:
    gpio_free(HTCHERALD_GPIO_USB_DM);
err3:
    gpio_free(HTCHERALD_GPIO_USB_EN2);
err2:
    gpio_free(HTCHERALD_GPIO_USB_EN1);
err1:
    printk(KERN_ERR "Unabled to request GPIO for USB\n");
done:
    printk(KERN_INFO "USB setup complete.\n");
}

static void __init htcherald_init(void)
{
    printk(KERN_INFO "HTC Herald init.\n");

    /* Do board initialization before we register all the devices */
    htcpld_resources[0].start = gpio_to_irq(HTCHERALD_GIRQ_BTNS);
    htcpld_resources[0].end = gpio_to_irq(HTCHERALD_GIRQ_BTNS);
    platform_add_devices(devices, ARRAY_SIZE(devices));

    htcherald_disable_watchdog();

    htcherald_usb_enable();
    omap1_usb_init(&htcherald_usb_config);

    htcherald_spi_board_info[0].irq = gpio_to_irq(HTCHERALD_GPIO_TS);
    spi_register_board_info(htcherald_spi_board_info,
        ARRAY_SIZE(htcherald_spi_board_info));

    omap_register_i2c_bus(1, 100, NULL, 0);

#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
    htc_mmc_data[0] = &htc_mmc1_data;
    omap1_init_mmc(htc_mmc_data, 1);
#endif

    omapfb_set_lcd_config(&htcherald_lcd_config);
}

MACHINE_START(HERALD, "HTC Herald")
    /* Maintainer: Cory Maccarrone <[email protected]> */
    /* Maintainer: wing-linux.sourceforge.net */
    .atag_offset    = 0x100,
    .map_io         = htcherald_map_io,
    .init_early     = omap1_init_early,
    .reserve    = omap_reserve,
    .init_irq       = omap1_init_irq,
    .init_machine   = htcherald_init,
    .init_late  = omap1_init_late,
    .timer          = &omap1_timer,
    .restart    = omap1_restart,
MACHINE_END