arch/arm/mach-s3c64xx/mach-smartq.c - kernel/mindspeed - Git at Google

 /*
  * linux/arch/arm/mach-s3c64xx/mach-smartq.c
  *
  * Copyright (C) 2010 Maurus Cuelenaere
  *
  * 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/delay.h>
 #include <linux/fb.h>
 #include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/pwm_backlight.h>
 #include <linux/serial_core.h>
 #include <linux/spi/spi_gpio.h>
 #include <linux/usb/gpio_vbus.h>

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

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

 #include <plat/clock.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/iic.h>
 #include <plat/gpio-cfg.h>
 #include <plat/hwmon.h>
 #include <plat/regs-serial.h>
 #include <plat/udc-hs.h>
 #include <plat/usb-control.h>
 #include <plat/sdhci.h>
 #include <plat/ts.h>

 #include <video/platform_lcd.h>

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

 static struct s3c2410_uartcfg smartq_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,
 	},
 };

 static void smartq_usb_host_powercontrol(int port, int to)
 {
 	pr_debug("%s(%d, %d)\n", __func__, port, to);

 	if (port == 0) {
 		gpio_set_value(S3C64XX_GPL(0), to);
 		gpio_set_value(S3C64XX_GPL(1), to);
 	}
 }

 static irqreturn_t smartq_usb_host_ocirq(int irq, void *pw)
 {
 	struct s3c2410_hcd_info *info = pw;

 	if (gpio_get_value(S3C64XX_GPL(10)) == 0) {
 		pr_debug("%s: over-current irq (oc detected)\n", __func__);
 		s3c2410_usb_report_oc(info, 3);
 	} else {
 		pr_debug("%s: over-current irq (oc cleared)\n", __func__);
 		s3c2410_usb_report_oc(info, 0);
 	}

 	return IRQ_HANDLED;
 }

 static void smartq_usb_host_enableoc(struct s3c2410_hcd_info *info, int on)
 {
 	int ret;

 	/* This isn't present on a SmartQ 5 board */
 	if (machine_is_smartq5())
 		return;

 	if (on) {
 		ret = request_irq(gpio_to_irq(S3C64XX_GPL(10)),
 				  smartq_usb_host_ocirq, IRQF_DISABLED |
 				  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 				  "USB host overcurrent", info);
 		if (ret != 0)
 			pr_err("failed to request usb oc irq: %d\n", ret);
 	} else {
 		free_irq(gpio_to_irq(S3C64XX_GPL(10)), info);
 	}
 }

 static struct s3c2410_hcd_info smartq_usb_host_info = {
 	.port[0]	= {
 		.flags	= S3C_HCDFLG_USED
 	},
 	.port[1]	= {
 		.flags	= 0
 	},

 	.power_control	= smartq_usb_host_powercontrol,
 	.enable_oc	= smartq_usb_host_enableoc,
 };

 static struct gpio_vbus_mach_info smartq_usb_otg_vbus_pdata = {
 	.gpio_vbus		= S3C64XX_GPL(9),
 	.gpio_pullup		= -1,
 	.gpio_vbus_inverted	= true,
 };

 static struct platform_device smartq_usb_otg_vbus_dev = {
 	.name			= "gpio-vbus",
 	.dev.platform_data	= &smartq_usb_otg_vbus_pdata,
 };

 static int smartq_bl_init(struct device *dev)
 {
     s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));

     return 0;
 }

 static struct platform_pwm_backlight_data smartq_backlight_data = {
 	.pwm_id		= 1,
 	.max_brightness	= 1000,
 	.dft_brightness	= 600,
 	.pwm_period_ns	= 1000000000 / (1000 * 20),
 	.init		= smartq_bl_init,
 };

 static struct platform_device smartq_backlight_device = {
 	.name		= "pwm-backlight",
 	.dev		= {
 		.parent	= &s3c_device_timer[1].dev,
 		.platform_data = &smartq_backlight_data,
 	},
 };

 static struct s3c2410_ts_mach_info smartq_touchscreen_pdata __initdata = {
 	.delay			= 65535,
 	.presc			= 99,
 	.oversampling_shift	= 4,
 };

 static struct s3c_sdhci_platdata smartq_internal_hsmmc_pdata = {
 	.max_width		= 4,
 	.cd_type		= S3C_SDHCI_CD_PERMANENT,
 };

 static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = {
 	/* Battery voltage (?-4.2V) */
 	.in[0] = &(struct s3c_hwmon_chcfg) {
 		.name		= "smartq:battery-voltage",
 		.mult		= 3300,
 		.div		= 2048,
 	},
 	/* Reference voltage (1.2V) */
 	.in[1] = &(struct s3c_hwmon_chcfg) {
 		.name		= "smartq:reference-voltage",
 		.mult		= 3300,
 		.div		= 4096,
 	},
 };

 static int __init smartq_lcd_setup_gpio(void)
 {
 	int ret;

 	ret = gpio_request(S3C64XX_GPM(3), "LCD power");
 	if (ret < 0)
 		return ret;

 	/* turn power off */
 	gpio_direction_output(S3C64XX_GPM(3), 0);

 	return 0;
 }

 /* GPM0 -> CS */
 static struct spi_gpio_platform_data smartq_lcd_control = {
 	.sck			= S3C64XX_GPM(1),
 	.mosi			= S3C64XX_GPM(2),
 	.miso			= S3C64XX_GPM(2),
 };

 static struct platform_device smartq_lcd_control_device = {
 	.name			= "spi-gpio",
 	.id			= 1,
 	.dev.platform_data	= &smartq_lcd_control,
 };

 static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
 {
 	gpio_direction_output(S3C64XX_GPM(3), power);
 }

 static struct plat_lcd_data smartq_lcd_power_data = {
 	.set_power	= smartq_lcd_power_set,
 };

 static struct platform_device smartq_lcd_power_device = {
 	.name			= "platform-lcd",
 	.dev.parent		= &s3c_device_fb.dev,
 	.dev.platform_data	= &smartq_lcd_power_data,
 };

 static struct i2c_board_info smartq_i2c_devs[] __initdata = {
 	{ I2C_BOARD_INFO("wm8987", 0x1a), },
 };

 static struct platform_device *smartq_devices[] __initdata = {
 	&s3c_device_hsmmc1,	/* Init iNAND first, ... */
 	&s3c_device_hsmmc0,	/* ... then the external SD card */
 	&s3c_device_hsmmc2,
 	&s3c_device_adc,
 	&s3c_device_fb,
 	&s3c_device_hwmon,
 	&s3c_device_i2c0,
 	&s3c_device_ohci,
 	&s3c_device_rtc,
 	&s3c_device_timer[1],
 	&s3c_device_ts,
 	&s3c_device_usb_hsotg,
 	&s3c64xx_device_iis0,
 	&smartq_backlight_device,
 	&smartq_lcd_control_device,
 	&smartq_lcd_power_device,
 	&smartq_usb_otg_vbus_dev,
 };

 static void __init smartq_lcd_mode_set(void)
 {
 	u32 tmp;

 	/* set the LCD type */
 	tmp = __raw_readl(S3C64XX_SPCON);
 	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
 	tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
 	__raw_writel(tmp, S3C64XX_SPCON);

 	/* remove the LCD bypass */
 	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
 	tmp &= ~MIFPCON_LCD_BYPASS;
 	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
 }

 static void smartq_power_off(void)
 {
 	gpio_direction_output(S3C64XX_GPK(15), 1);
 }

 static int __init smartq_power_off_init(void)
 {
 	int ret;

 	ret = gpio_request(S3C64XX_GPK(15), "Power control");
 	if (ret < 0) {
 		pr_err("%s: failed to get GPK15\n", __func__);
 		return ret;
 	}

 	/* leave power on */
 	gpio_direction_output(S3C64XX_GPK(15), 0);

 	pm_power_off = smartq_power_off;

 	return ret;
 }

 static int __init smartq_usb_host_init(void)
 {
 	int ret;

 	ret = gpio_request(S3C64XX_GPL(0), "USB power control");
 	if (ret < 0) {
 		pr_err("%s: failed to get GPL0\n", __func__);
 		return ret;
 	}

 	ret = gpio_request(S3C64XX_GPL(1), "USB host power control");
 	if (ret < 0) {
 		pr_err("%s: failed to get GPL1\n", __func__);
 		goto err;
 	}

 	if (!machine_is_smartq5()) {
 		/* This isn't present on a SmartQ 5 board */
 		ret = gpio_request(S3C64XX_GPL(10), "USB host overcurrent");
 		if (ret < 0) {
 			pr_err("%s: failed to get GPL10\n", __func__);
 			goto err2;
 		}
 	}

 	/* turn power off */
 	gpio_direction_output(S3C64XX_GPL(0), 0);
 	gpio_direction_output(S3C64XX_GPL(1), 0);
 	if (!machine_is_smartq5())
 		gpio_direction_input(S3C64XX_GPL(10));

 	s3c_device_ohci.dev.platform_data = &smartq_usb_host_info;

 	return 0;

 err2:
 	gpio_free(S3C64XX_GPL(1));
 err:
 	gpio_free(S3C64XX_GPL(0));
 	return ret;
 }

 static int __init smartq_usb_otg_init(void)
 {
 	clk_xusbxti.rate = 12000000;

 	return 0;
 }

 static int __init smartq_wifi_init(void)
 {
 	int ret;

 	ret = gpio_request(S3C64XX_GPK(1), "wifi control");
 	if (ret < 0) {
 		pr_err("%s: failed to get GPK1\n", __func__);
 		return ret;
 	}

 	ret = gpio_request(S3C64XX_GPK(2), "wifi reset");
 	if (ret < 0) {
 		pr_err("%s: failed to get GPK2\n", __func__);
 		gpio_free(S3C64XX_GPK(1));
 		return ret;
 	}

 	/* turn power on */
 	gpio_direction_output(S3C64XX_GPK(1), 1);

 	/* reset device */
 	gpio_direction_output(S3C64XX_GPK(2), 0);
 	mdelay(100);
 	gpio_set_value(S3C64XX_GPK(2), 1);
 	gpio_direction_input(S3C64XX_GPK(2));

 	return 0;
 }

 static struct map_desc smartq_iodesc[] __initdata = {};
 void __init smartq_map_io(void)
 {
 	s3c64xx_init_io(smartq_iodesc, ARRAY_SIZE(smartq_iodesc));
 	s3c24xx_init_clocks(12000000);
 	s3c24xx_init_uarts(smartq_uartcfgs, ARRAY_SIZE(smartq_uartcfgs));

 	smartq_lcd_mode_set();
 }

 void __init smartq_machine_init(void)
 {
 	s3c_i2c0_set_platdata(NULL);
 	s3c_hwmon_set_platdata(&smartq_hwmon_pdata);
 	s3c_sdhci1_set_platdata(&smartq_internal_hsmmc_pdata);
 	s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata);
 	s3c24xx_ts_set_platdata(&smartq_touchscreen_pdata);

 	i2c_register_board_info(0, smartq_i2c_devs,
 				ARRAY_SIZE(smartq_i2c_devs));

 	WARN_ON(smartq_lcd_setup_gpio());
 	WARN_ON(smartq_power_off_init());
 	WARN_ON(smartq_usb_host_init());
 	WARN_ON(smartq_usb_otg_init());
 	WARN_ON(smartq_wifi_init());

 	platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices));
 }
	/*
	* linux/arch/arm/mach-s3c64xx/mach-smartq.c
	*
	* Copyright (C) 2010 Maurus Cuelenaere
	*
	* 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/delay.h>
	#include <linux/fb.h>
	#include <linux/gpio.h>
	#include <linux/init.h>
	#include <linux/platform_device.h>
	#include <linux/pwm_backlight.h>
	#include <linux/serial_core.h>
	#include <linux/spi/spi_gpio.h>
	#include <linux/usb/gpio_vbus.h>

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

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

	#include <plat/clock.h>
	#include <plat/cpu.h>
	#include <plat/devs.h>
	#include <plat/iic.h>
	#include <plat/gpio-cfg.h>
	#include <plat/hwmon.h>
	#include <plat/regs-serial.h>
	#include <plat/udc-hs.h>
	#include <plat/usb-control.h>
	#include <plat/sdhci.h>
	#include <plat/ts.h>

	#include <video/platform_lcd.h>

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

	static struct s3c2410_uartcfg smartq_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,
	},
	};

	static void smartq_usb_host_powercontrol(int port, int to)
	{
	pr_debug("%s(%d, %d)\n", __func__, port, to);

	if (port == 0) {
	gpio_set_value(S3C64XX_GPL(0), to);
	gpio_set_value(S3C64XX_GPL(1), to);
	}
	}

	static irqreturn_t smartq_usb_host_ocirq(int irq, void *pw)
	{
	struct s3c2410_hcd_info *info = pw;

	if (gpio_get_value(S3C64XX_GPL(10)) == 0) {
	pr_debug("%s: over-current irq (oc detected)\n", __func__);
	s3c2410_usb_report_oc(info, 3);
	} else {
	pr_debug("%s: over-current irq (oc cleared)\n", __func__);
	s3c2410_usb_report_oc(info, 0);
	}

	return IRQ_HANDLED;
	}

	static void smartq_usb_host_enableoc(struct s3c2410_hcd_info *info, int on)
	{
	int ret;

	/* This isn't present on a SmartQ 5 board */
	if (machine_is_smartq5())
	return;

	if (on) {
	ret = request_irq(gpio_to_irq(S3C64XX_GPL(10)),
	smartq_usb_host_ocirq, IRQF_DISABLED \|
	IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
	"USB host overcurrent", info);
	if (ret != 0)
	pr_err("failed to request usb oc irq: %d\n", ret);
	} else {
	free_irq(gpio_to_irq(S3C64XX_GPL(10)), info);
	}
	}

	static struct s3c2410_hcd_info smartq_usb_host_info = {
	.port[0] = {
	.flags = S3C_HCDFLG_USED
	},
	.port[1] = {
	.flags = 0
	},

	.power_control = smartq_usb_host_powercontrol,
	.enable_oc = smartq_usb_host_enableoc,
	};

	static struct gpio_vbus_mach_info smartq_usb_otg_vbus_pdata = {
	.gpio_vbus = S3C64XX_GPL(9),
	.gpio_pullup = -1,
	.gpio_vbus_inverted = true,
	};

	static struct platform_device smartq_usb_otg_vbus_dev = {
	.name = "gpio-vbus",
	.dev.platform_data = &smartq_usb_otg_vbus_pdata,
	};

	static int smartq_bl_init(struct device *dev)
	{
	s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));

	return 0;
	}

	static struct platform_pwm_backlight_data smartq_backlight_data = {
	.pwm_id = 1,
	.max_brightness = 1000,
	.dft_brightness = 600,
	.pwm_period_ns = 1000000000 / (1000 * 20),
	.init = smartq_bl_init,
	};

	static struct platform_device smartq_backlight_device = {
	.name = "pwm-backlight",
	.dev = {
	.parent = &s3c_device_timer[1].dev,
	.platform_data = &smartq_backlight_data,
	},
	};

	static struct s3c2410_ts_mach_info smartq_touchscreen_pdata __initdata = {
	.delay = 65535,
	.presc = 99,
	.oversampling_shift = 4,
	};

	static struct s3c_sdhci_platdata smartq_internal_hsmmc_pdata = {
	.max_width = 4,
	.cd_type = S3C_SDHCI_CD_PERMANENT,
	};

	static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = {
	/* Battery voltage (?-4.2V) */
	.in[0] = &(struct s3c_hwmon_chcfg) {
	.name = "smartq:battery-voltage",
	.mult = 3300,
	.div = 2048,
	},
	/* Reference voltage (1.2V) */
	.in[1] = &(struct s3c_hwmon_chcfg) {
	.name = "smartq:reference-voltage",
	.mult = 3300,
	.div = 4096,
	},
	};

	static int __init smartq_lcd_setup_gpio(void)
	{
	int ret;

	ret = gpio_request(S3C64XX_GPM(3), "LCD power");
	if (ret < 0)
	return ret;

	/* turn power off */
	gpio_direction_output(S3C64XX_GPM(3), 0);

	return 0;
	}

	/* GPM0 -> CS */
	static struct spi_gpio_platform_data smartq_lcd_control = {
	.sck = S3C64XX_GPM(1),
	.mosi = S3C64XX_GPM(2),
	.miso = S3C64XX_GPM(2),
	};

	static struct platform_device smartq_lcd_control_device = {
	.name = "spi-gpio",
	.id = 1,
	.dev.platform_data = &smartq_lcd_control,
	};

	static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
	{
	gpio_direction_output(S3C64XX_GPM(3), power);
	}

	static struct plat_lcd_data smartq_lcd_power_data = {
	.set_power = smartq_lcd_power_set,
	};

	static struct platform_device smartq_lcd_power_device = {
	.name = "platform-lcd",
	.dev.parent = &s3c_device_fb.dev,
	.dev.platform_data = &smartq_lcd_power_data,
	};

	static struct i2c_board_info smartq_i2c_devs[] __initdata = {
	{ I2C_BOARD_INFO("wm8987", 0x1a), },
	};

	static struct platform_device *smartq_devices[] __initdata = {
	&s3c_device_hsmmc1, /* Init iNAND first, ... */
	&s3c_device_hsmmc0, /* ... then the external SD card */
	&s3c_device_hsmmc2,
	&s3c_device_adc,
	&s3c_device_fb,
	&s3c_device_hwmon,
	&s3c_device_i2c0,
	&s3c_device_ohci,
	&s3c_device_rtc,
	&s3c_device_timer[1],
	&s3c_device_ts,
	&s3c_device_usb_hsotg,
	&s3c64xx_device_iis0,
	&smartq_backlight_device,
	&smartq_lcd_control_device,
	&smartq_lcd_power_device,
	&smartq_usb_otg_vbus_dev,
	};

	static void __init smartq_lcd_mode_set(void)
	{
	u32 tmp;

	/* set the LCD type */
	tmp = __raw_readl(S3C64XX_SPCON);
	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
	tmp \|= S3C64XX_SPCON_LCD_SEL_RGB;
	__raw_writel(tmp, S3C64XX_SPCON);

	/* remove the LCD bypass */
	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
	tmp &= ~MIFPCON_LCD_BYPASS;
	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
	}

	static void smartq_power_off(void)
	{
	gpio_direction_output(S3C64XX_GPK(15), 1);
	}

	static int __init smartq_power_off_init(void)
	{
	int ret;

	ret = gpio_request(S3C64XX_GPK(15), "Power control");
	if (ret < 0) {
	pr_err("%s: failed to get GPK15\n", __func__);
	return ret;
	}

	/* leave power on */
	gpio_direction_output(S3C64XX_GPK(15), 0);

	pm_power_off = smartq_power_off;

	return ret;
	}

	static int __init smartq_usb_host_init(void)
	{
	int ret;

	ret = gpio_request(S3C64XX_GPL(0), "USB power control");
	if (ret < 0) {
	pr_err("%s: failed to get GPL0\n", __func__);
	return ret;
	}

	ret = gpio_request(S3C64XX_GPL(1), "USB host power control");
	if (ret < 0) {
	pr_err("%s: failed to get GPL1\n", __func__);
	goto err;
	}

	if (!machine_is_smartq5()) {
	/* This isn't present on a SmartQ 5 board */
	ret = gpio_request(S3C64XX_GPL(10), "USB host overcurrent");
	if (ret < 0) {
	pr_err("%s: failed to get GPL10\n", __func__);
	goto err2;
	}
	}

	/* turn power off */
	gpio_direction_output(S3C64XX_GPL(0), 0);
	gpio_direction_output(S3C64XX_GPL(1), 0);
	if (!machine_is_smartq5())
	gpio_direction_input(S3C64XX_GPL(10));

	s3c_device_ohci.dev.platform_data = &smartq_usb_host_info;

	return 0;

	err2:
	gpio_free(S3C64XX_GPL(1));
	err:
	gpio_free(S3C64XX_GPL(0));
	return ret;
	}

	static int __init smartq_usb_otg_init(void)
	{
	clk_xusbxti.rate = 12000000;

	return 0;
	}

	static int __init smartq_wifi_init(void)
	{
	int ret;

	ret = gpio_request(S3C64XX_GPK(1), "wifi control");
	if (ret < 0) {
	pr_err("%s: failed to get GPK1\n", __func__);
	return ret;
	}

	ret = gpio_request(S3C64XX_GPK(2), "wifi reset");
	if (ret < 0) {
	pr_err("%s: failed to get GPK2\n", __func__);
	gpio_free(S3C64XX_GPK(1));
	return ret;
	}

	/* turn power on */
	gpio_direction_output(S3C64XX_GPK(1), 1);

	/* reset device */
	gpio_direction_output(S3C64XX_GPK(2), 0);
	mdelay(100);
	gpio_set_value(S3C64XX_GPK(2), 1);
	gpio_direction_input(S3C64XX_GPK(2));

	return 0;
	}

	static struct map_desc smartq_iodesc[] __initdata = {};
	void __init smartq_map_io(void)
	{
	s3c64xx_init_io(smartq_iodesc, ARRAY_SIZE(smartq_iodesc));
	s3c24xx_init_clocks(12000000);
	s3c24xx_init_uarts(smartq_uartcfgs, ARRAY_SIZE(smartq_uartcfgs));

	smartq_lcd_mode_set();
	}

	void __init smartq_machine_init(void)
	{
	s3c_i2c0_set_platdata(NULL);
	s3c_hwmon_set_platdata(&smartq_hwmon_pdata);
	s3c_sdhci1_set_platdata(&smartq_internal_hsmmc_pdata);
	s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata);
	s3c24xx_ts_set_platdata(&smartq_touchscreen_pdata);

	i2c_register_board_info(0, smartq_i2c_devs,
	ARRAY_SIZE(smartq_i2c_devs));

	WARN_ON(smartq_lcd_setup_gpio());
	WARN_ON(smartq_power_off_init());
	WARN_ON(smartq_usb_host_init());
	WARN_ON(smartq_usb_otg_init());
	WARN_ON(smartq_wifi_init());

	platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices));
	}