mach-crag6410.c

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/* linux/arch/arm/mach-s3c64xx/mach-crag6410.c
 *
 * Copyright 2011 Wolfson Microelectronics plc
 *  Mark Brown <[email protected]>
 *
 * Copyright 2011 Simtec Electronics
 *  Ben Dooks <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/io.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/delay.h>
#include <linux/mmc/host.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/pwm_backlight.h>
#include <linux/dm9000.h>
#include <linux/gpio_keys.h>
#include <linux/basic_mmio_gpio.h>
#include <linux/spi/spi.h>

#include <linux/i2c/pca953x.h>
#include <linux/platform_data/s3c-hsotg.h>

#include <video/platform_lcd.h>

#include <linux/mfd/wm831x/core.h>
#include <linux/mfd/wm831x/pdata.h>
#include <linux/mfd/wm831x/irq.h>
#include <linux/mfd/wm831x/gpio.h>

#include <sound/wm1250-ev1.h>

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

#include <video/samsung_fimd.h>
#include <mach/hardware.h>
#include <mach/map.h>

#include <mach/regs-sys.h>
#include <mach/regs-gpio.h>
#include <mach/regs-modem.h>
#include <mach/crag6410.h>

#include <mach/regs-gpio-memport.h>

#include <plat/regs-serial.h>
#include <plat/fb.h>
#include <plat/sdhci.h>
#include <plat/gpio-cfg.h>
#include <linux/platform_data/spi-s3c64xx.h>

#include <plat/keypad.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/adc.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/pm.h>

#include "common.h"

/* serial port setup */

#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)

static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
    [0] = {
        .hwport     = 0,
        .flags      = 0,
        .ucon       = UCON,
        .ulcon      = ULCON,
        .ufcon      = UFCON,
    },
    [1] = {
        .hwport     = 1,
        .flags      = 0,
        .ucon       = UCON,
        .ulcon      = ULCON,
        .ufcon      = UFCON,
    },
    [2] = {
        .hwport     = 2,
        .flags      = 0,
        .ucon       = UCON,
        .ulcon      = ULCON,
        .ufcon      = UFCON,
    },
    [3] = {
        .hwport     = 3,
        .flags      = 0,
        .ucon       = UCON,
        .ulcon      = ULCON,
        .ufcon      = UFCON,
    },
};

static struct platform_pwm_backlight_data crag6410_backlight_data = {
    .pwm_id     = 0,
    .max_brightness = 1000,
    .dft_brightness = 600,
    .pwm_period_ns  = 100000,   /* about 1kHz */
};

static struct platform_device crag6410_backlight_device = {
    .name       = "pwm-backlight",
    .id     = -1,
    .dev        = {
        .parent = &s3c_device_timer[0].dev,
        .platform_data = &crag6410_backlight_data,
    },
};

static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
{
    pr_debug("%s: setting power %d\n", __func__, power);

    if (power) {
        gpio_set_value(S3C64XX_GPB(0), 1);
        msleep(1);
        s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
    } else {
        gpio_direction_output(S3C64XX_GPF(14), 0);
        gpio_set_value(S3C64XX_GPB(0), 0);
    }
}

static struct platform_device crag6410_lcd_powerdev = {
    .name           = "platform-lcd",
    .id         = -1,
    .dev.parent     = &s3c_device_fb.dev,
    .dev.platform_data  = &(struct plat_lcd_data) {
        .set_power  = crag6410_lcd_power_set,
    },
};

/* 640x480 URT */
static struct s3c_fb_pd_win crag6410_fb_win0 = {
    .max_bpp    = 32,
    .default_bpp    = 16,
    .xres       = 640,
    .yres       = 480,
    .virtual_y  = 480 * 2,
    .virtual_x  = 640,
};

static struct fb_videomode crag6410_lcd_timing = {
    .left_margin    = 150,
    .right_margin   = 80,
    .upper_margin   = 40,
    .lower_margin   = 5,
    .hsync_len  = 40,
    .vsync_len  = 5,
    .xres       = 640,
    .yres       = 480,
};

/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
static struct s3c_fb_platdata crag6410_lcd_pdata __devinitdata = {
    .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
    .vtiming    = &crag6410_lcd_timing,
    .win[0]     = &crag6410_fb_win0,
    .vidcon0    = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
    .vidcon1    = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
};

/* 2x6 keypad */

static uint32_t crag6410_keymap[] __devinitdata = {
    /* KEY(row, col, keycode) */
    KEY(0, 0, KEY_VOLUMEUP),
    KEY(0, 1, KEY_HOME),
    KEY(0, 2, KEY_VOLUMEDOWN),
    KEY(0, 3, KEY_HELP),
    KEY(0, 4, KEY_MENU),
    KEY(0, 5, KEY_MEDIA),
    KEY(1, 0, 232),
    KEY(1, 1, KEY_DOWN),
    KEY(1, 2, KEY_LEFT),
    KEY(1, 3, KEY_UP),
    KEY(1, 4, KEY_RIGHT),
    KEY(1, 5, KEY_CAMERA),
};

static struct matrix_keymap_data crag6410_keymap_data __devinitdata = {
    .keymap     = crag6410_keymap,
    .keymap_size    = ARRAY_SIZE(crag6410_keymap),
};

static struct samsung_keypad_platdata crag6410_keypad_data __devinitdata = {
    .keymap_data    = &crag6410_keymap_data,
    .rows       = 2,
    .cols       = 6,
};

static struct gpio_keys_button crag6410_gpio_keys[] = {
    [0] = {
        .code   = KEY_SUSPEND,
        .gpio   = S3C64XX_GPL(10),  /* EINT 18 */
        .type   = EV_KEY,
        .wakeup = 1,
        .active_low = 1,
    },
    [1] = {
        .code   = SW_FRONT_PROXIMITY,
        .gpio   = S3C64XX_GPN(11),  /* EINT 11 */
        .type   = EV_SW,
    },
};

static struct gpio_keys_platform_data crag6410_gpio_keydata = {
    .buttons    = crag6410_gpio_keys,
    .nbuttons   = ARRAY_SIZE(crag6410_gpio_keys),
};

static struct platform_device crag6410_gpio_keydev = {
    .name       = "gpio-keys",
    .id     = 0,
    .dev.platform_data = &crag6410_gpio_keydata,
};

static struct resource crag6410_dm9k_resource[] = {
    [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
    [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
    [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
                | IORESOURCE_IRQ_HIGHLEVEL),
};

static struct dm9000_plat_data mini6410_dm9k_pdata = {
    .flags  = DM9000_PLATF_16BITONLY,
};

static struct platform_device crag6410_dm9k_device = {
    .name       = "dm9000",
    .id     = -1,
    .num_resources  = ARRAY_SIZE(crag6410_dm9k_resource),
    .resource   = crag6410_dm9k_resource,
    .dev.platform_data = &mini6410_dm9k_pdata,
};

static struct resource crag6410_mmgpio_resource[] = {
    [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
};

static struct platform_device crag6410_mmgpio = {
    .name       = "basic-mmio-gpio",
    .id     = -1,
    .resource   = crag6410_mmgpio_resource,
    .num_resources  = ARRAY_SIZE(crag6410_mmgpio_resource),
    .dev.platform_data = &(struct bgpio_pdata) {
        .base   = MMGPIO_GPIO_BASE,
    },
};

static struct platform_device speyside_device = {
    .name       = "speyside",
    .id     = -1,
};

static struct platform_device lowland_device = {
    .name       = "lowland",
    .id     = -1,
};

static struct platform_device tobermory_device = {
    .name       = "tobermory",
    .id     = -1,
};

static struct platform_device littlemill_device = {
    .name       = "littlemill",
    .id     = -1,
};

static struct platform_device bells_wm5102_device = {
    .name       = "bells",
    .id     = 0,
};

static struct platform_device bells_wm5110_device = {
    .name       = "bells",
    .id     = 1,
};

static struct regulator_consumer_supply wallvdd_consumers[] = {
    REGULATOR_SUPPLY("SPKVDD", "1-001a"),
    REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
    REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
    REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
    REGULATOR_SUPPLY("SPKVDDR", "1-001a"),

    REGULATOR_SUPPLY("DC1VDD", "0-0034"),
    REGULATOR_SUPPLY("DC2VDD", "0-0034"),
    REGULATOR_SUPPLY("DC3VDD", "0-0034"),
    REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
    REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
    REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
    REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
    REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
    REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
    REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
    REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
    REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
    REGULATOR_SUPPLY("LDO11VDD", "0-0034"),

    REGULATOR_SUPPLY("DC1VDD", "1-0034"),
    REGULATOR_SUPPLY("DC2VDD", "1-0034"),
    REGULATOR_SUPPLY("DC3VDD", "1-0034"),
};

static struct regulator_init_data wallvdd_data = {
    .constraints = {
        .always_on = 1,
    },
    .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
    .consumer_supplies = wallvdd_consumers,
};

static struct fixed_voltage_config wallvdd_pdata = {
    .supply_name = "WALLVDD",
    .microvolts = 5000000,
    .init_data = &wallvdd_data,
    .gpio = -EINVAL,
};

static struct platform_device wallvdd_device = {
    .name       = "reg-fixed-voltage",
    .id     = -1,
    .dev = {
        .platform_data = &wallvdd_pdata,
    },
};

static struct platform_device *crag6410_devices[] __initdata = {
    &s3c_device_hsmmc0,
    &s3c_device_hsmmc2,
    &s3c_device_i2c0,
    &s3c_device_i2c1,
    &s3c_device_fb,
    &s3c_device_ohci,
    &s3c_device_usb_hsotg,
    &s3c_device_timer[0],
    &s3c64xx_device_iis0,
    &s3c64xx_device_iis1,
    &samsung_asoc_dma,
    &samsung_device_keypad,
    &crag6410_gpio_keydev,
    &crag6410_dm9k_device,
    &s3c64xx_device_spi0,
    &crag6410_mmgpio,
    &crag6410_lcd_powerdev,
    &crag6410_backlight_device,
    &speyside_device,
    &tobermory_device,
    &littlemill_device,
    &lowland_device,
    &bells_wm5102_device,
    &bells_wm5110_device,
    &wallvdd_device,
};

static struct pca953x_platform_data crag6410_pca_data = {
    .gpio_base  = PCA935X_GPIO_BASE,
    .irq_base   = -1,
};

/* VDDARM is controlled by DVS1 connected to GPK(0) */
static struct wm831x_buckv_pdata vddarm_pdata = {
    .dvs_control_src = 1,
    .dvs_gpio = S3C64XX_GPK(0),
};

static struct regulator_consumer_supply vddarm_consumers[] __devinitdata = {
    REGULATOR_SUPPLY("vddarm", NULL),
};

static struct regulator_init_data vddarm __devinitdata = {
    .constraints = {
        .name = "VDDARM",
        .min_uV = 1000000,
        .max_uV = 1300000,
        .always_on = 1,
        .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
    },
    .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
    .consumer_supplies = vddarm_consumers,
    .supply_regulator = "WALLVDD",
    .driver_data = &vddarm_pdata,
};

static struct regulator_consumer_supply vddint_consumers[] __devinitdata = {
    REGULATOR_SUPPLY("vddint", NULL),
};

static struct regulator_init_data vddint __devinitdata = {
    .constraints = {
        .name = "VDDINT",
        .min_uV = 1000000,
        .max_uV = 1200000,
        .always_on = 1,
        .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
    },
    .num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
    .consumer_supplies = vddint_consumers,
    .supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddmem __devinitdata = {
    .constraints = {
        .name = "VDDMEM",
        .always_on = 1,
    },
};

static struct regulator_init_data vddsys __devinitdata = {
    .constraints = {
        .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
        .always_on = 1,
    },
};

static struct regulator_consumer_supply vddmmc_consumers[] __devinitdata = {
    REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
    REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
    REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
};

static struct regulator_init_data vddmmc __devinitdata = {
    .constraints = {
        .name = "VDDMMC,UH",
        .always_on = 1,
    },
    .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
    .consumer_supplies = vddmmc_consumers,
    .supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddotgi __devinitdata = {
    .constraints = {
        .name = "VDDOTGi",
        .always_on = 1,
    },
    .supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddotg __devinitdata = {
    .constraints = {
        .name = "VDDOTG",
        .always_on = 1,
    },
    .supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddhi __devinitdata = {
    .constraints = {
        .name = "VDDHI",
        .always_on = 1,
    },
    .supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddadc __devinitdata = {
    .constraints = {
        .name = "VDDADC,VDDDAC",
        .always_on = 1,
    },
    .supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddmem0 __devinitdata = {
    .constraints = {
        .name = "VDDMEM0",
        .always_on = 1,
    },
    .supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddpll __devinitdata = {
    .constraints = {
        .name = "VDDPLL",
        .always_on = 1,
    },
    .supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddlcd __devinitdata = {
    .constraints = {
        .name = "VDDLCD",
        .always_on = 1,
    },
    .supply_regulator = "WALLVDD",
};

static struct regulator_init_data vddalive __devinitdata = {
    .constraints = {
        .name = "VDDALIVE",
        .always_on = 1,
    },
    .supply_regulator = "WALLVDD",
};

static struct wm831x_backup_pdata banff_backup_pdata __devinitdata = {
    .charger_enable = 1,
    .vlim = 2500,  /* mV */
    .ilim = 200,   /* uA */
};

static struct wm831x_status_pdata banff_red_led __devinitdata = {
    .name = "banff:red:",
    .default_src = WM831X_STATUS_MANUAL,
};

static struct wm831x_status_pdata banff_green_led __devinitdata = {
    .name = "banff:green:",
    .default_src = WM831X_STATUS_MANUAL,
};

static struct wm831x_touch_pdata touch_pdata __devinitdata = {
    .data_irq = S3C_EINT(26),
    .pd_irq = S3C_EINT(27),
};

static struct wm831x_pdata crag_pmic_pdata __devinitdata = {
    .wm831x_num = 1,
    .gpio_base = BANFF_PMIC_GPIO_BASE,
    .soft_shutdown = true,

    .backup = &banff_backup_pdata,

    .gpio_defaults = {
        /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
        [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
        /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
        [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
        /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
        [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
    },

    .dcdc = {
        &vddarm,  /* DCDC1 */
        &vddint,  /* DCDC2 */
        &vddmem,  /* DCDC3 */
    },

    .ldo = {
        &vddsys,   /* LDO1 */
        &vddmmc,   /* LDO2 */
        NULL,      /* LDO3 */
        &vddotgi,  /* LDO4 */
        &vddotg,   /* LDO5 */
        &vddhi,    /* LDO6 */
        &vddadc,   /* LDO7 */
        &vddmem0,  /* LDO8 */
        &vddpll,   /* LDO9 */
        &vddlcd,   /* LDO10 */
        &vddalive, /* LDO11 */
    },

    .status = {
        &banff_green_led,
        &banff_red_led,
    },

    .touch = &touch_pdata,
};

static struct i2c_board_info i2c_devs0[] __devinitdata = {
    { I2C_BOARD_INFO("24c08", 0x50), },
    { I2C_BOARD_INFO("tca6408", 0x20),
      .platform_data = &crag6410_pca_data,
    },
    { I2C_BOARD_INFO("wm8312", 0x34),
      .platform_data = &crag_pmic_pdata,
      .irq = S3C_EINT(23),
    },
};

static struct s3c2410_platform_i2c i2c0_pdata = {
    .frequency = 400000,
};

static struct regulator_consumer_supply pvdd_1v2_consumers[] __devinitdata = {
    REGULATOR_SUPPLY("DCVDD", "spi0.0"),
    REGULATOR_SUPPLY("AVDD", "spi0.0"),
};

static struct regulator_init_data pvdd_1v2 __devinitdata = {
    .constraints = {
        .name = "PVDD_1V2",
        .valid_ops_mask = REGULATOR_CHANGE_STATUS,
    },

    .consumer_supplies = pvdd_1v2_consumers,
    .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
};

static struct regulator_consumer_supply pvdd_1v8_consumers[] __devinitdata = {
    REGULATOR_SUPPLY("LDOVDD", "1-001a"),
    REGULATOR_SUPPLY("PLLVDD", "1-001a"),
    REGULATOR_SUPPLY("DBVDD", "1-001a"),
    REGULATOR_SUPPLY("DBVDD1", "1-001a"),
    REGULATOR_SUPPLY("DBVDD2", "1-001a"),
    REGULATOR_SUPPLY("DBVDD3", "1-001a"),
    REGULATOR_SUPPLY("CPVDD", "1-001a"),
    REGULATOR_SUPPLY("AVDD2", "1-001a"),
    REGULATOR_SUPPLY("DCVDD", "1-001a"),
    REGULATOR_SUPPLY("AVDD", "1-001a"),
    REGULATOR_SUPPLY("DBVDD", "spi0.0"),
};

static struct regulator_init_data pvdd_1v8 __devinitdata = {
    .constraints = {
        .name = "PVDD_1V8",
        .always_on = 1,
    },

    .consumer_supplies = pvdd_1v8_consumers,
    .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
};

static struct regulator_consumer_supply pvdd_3v3_consumers[] __devinitdata = {
    REGULATOR_SUPPLY("MICVDD", "1-001a"),
    REGULATOR_SUPPLY("AVDD1", "1-001a"),
};

static struct regulator_init_data pvdd_3v3 __devinitdata = {
    .constraints = {
        .name = "PVDD_3V3",
        .always_on = 1,
    },

    .consumer_supplies = pvdd_3v3_consumers,
    .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
};

static struct wm831x_pdata glenfarclas_pmic_pdata __devinitdata = {
    .wm831x_num = 2,
    .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
    .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
    .soft_shutdown = true,

    .gpio_defaults = {
        /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
        [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
        [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
        [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
    },

    .dcdc = {
        &pvdd_1v2,  /* DCDC1 */
        &pvdd_1v8,  /* DCDC2 */
        &pvdd_3v3,  /* DCDC3 */
    },

    .disable_touch = true,
};

static struct wm1250_ev1_pdata wm1250_ev1_pdata = {
    .gpios = {
        [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12),
        [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12),
        [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13),
        [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14),
        [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8),
    },
};

static struct i2c_board_info i2c_devs1[] __devinitdata = {
    { I2C_BOARD_INFO("wm8311", 0x34),
      .irq = S3C_EINT(0),
      .platform_data = &glenfarclas_pmic_pdata },

    { I2C_BOARD_INFO("wlf-gf-module", 0x22) },
    { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
    { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
    { I2C_BOARD_INFO("wlf-gf-module", 0x26) },

    { I2C_BOARD_INFO("wm1250-ev1", 0x27),
      .platform_data = &wm1250_ev1_pdata },
};

static struct s3c2410_platform_i2c i2c1_pdata = {
    .frequency = 400000,
    .bus_num = 1,
};

static void __init crag6410_map_io(void)
{
    s3c64xx_init_io(NULL, 0);
    s3c24xx_init_clocks(12000000);
    s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));

    /* LCD type and Bypass set by bootloader */
}

static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
    .max_width      = 4,
    .cd_type        = S3C_SDHCI_CD_PERMANENT,
    .host_caps      = MMC_CAP_POWER_OFF_CARD,
};

static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
{
    /* Set all the necessary GPG pins to special-function 2 */
    s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));

    /* force card-detected for prototype 0 */
    s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
}

static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
    .max_width      = 4,
    .cd_type        = S3C_SDHCI_CD_INTERNAL,
    .cfg_gpio       = crag6410_cfg_sdhci0,
    .host_caps      = MMC_CAP_POWER_OFF_CARD,
};

static const struct gpio_led gpio_leds[] = {
    {
        .name = "d13:green:",
        .gpio = MMGPIO_GPIO_BASE + 0,
        .default_state = LEDS_GPIO_DEFSTATE_ON,
    },
    {
        .name = "d14:green:",
        .gpio = MMGPIO_GPIO_BASE + 1,
        .default_state = LEDS_GPIO_DEFSTATE_ON,
    },
    {
        .name = "d15:green:",
        .gpio = MMGPIO_GPIO_BASE + 2,
        .default_state = LEDS_GPIO_DEFSTATE_ON,
    },
    {
        .name = "d16:green:",
        .gpio = MMGPIO_GPIO_BASE + 3,
        .default_state = LEDS_GPIO_DEFSTATE_ON,
    },
    {
        .name = "d17:green:",
        .gpio = MMGPIO_GPIO_BASE + 4,
        .default_state = LEDS_GPIO_DEFSTATE_ON,
    },
    {
        .name = "d18:green:",
        .gpio = MMGPIO_GPIO_BASE + 5,
        .default_state = LEDS_GPIO_DEFSTATE_ON,
    },
    {
        .name = "d19:green:",
        .gpio = MMGPIO_GPIO_BASE + 6,
        .default_state = LEDS_GPIO_DEFSTATE_ON,
    },
    {
        .name = "d20:green:",
        .gpio = MMGPIO_GPIO_BASE + 7,
        .default_state = LEDS_GPIO_DEFSTATE_ON,
    },
};

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

static struct s3c_hsotg_plat crag6410_hsotg_pdata;

static void __init crag6410_machine_init(void)
{
    /* Open drain IRQs need pullups */
    s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
    s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);

    gpio_request(S3C64XX_GPB(0), "LCD power");
    gpio_direction_output(S3C64XX_GPB(0), 0);

    gpio_request(S3C64XX_GPF(14), "LCD PWM");
    gpio_direction_output(S3C64XX_GPF(14), 0);  /* turn off */

    gpio_request(S3C64XX_GPB(1), "SD power");
    gpio_direction_output(S3C64XX_GPB(1), 0);

    gpio_request(S3C64XX_GPF(10), "nRESETSEL");
    gpio_direction_output(S3C64XX_GPF(10), 1);

    s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
    s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);

    s3c_i2c0_set_platdata(&i2c0_pdata);
    s3c_i2c1_set_platdata(&i2c1_pdata);
    s3c_fb_set_platdata(&crag6410_lcd_pdata);
    s3c_hsotg_set_platdata(&crag6410_hsotg_pdata);

    i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
    i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));

    samsung_keypad_set_platdata(&crag6410_keypad_data);
    s3c64xx_spi0_set_platdata(NULL, 0, 1);

    platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));

    gpio_led_register_device(-1, &gpio_leds_pdata);

    regulator_has_full_constraints();

    s3c64xx_pm_init();
}

MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
    /* Maintainer: Mark Brown <[email protected]> */
    .atag_offset    = 0x100,
    .init_irq   = s3c6410_init_irq,
    .handle_irq = vic_handle_irq,
    .map_io     = crag6410_map_io,
    .init_machine   = crag6410_machine_init,
    .init_late  = s3c64xx_init_late,
    .timer      = &s3c24xx_timer,
    .restart    = s3c64xx_restart,
MACHINE_END