text: /*
   * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev,
   * Copyright (c) 2007-2010 Vasily Khoruzhick
   *
   * based on smdk2440 written by Ben Dooks
   *
   * 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/types.h>
  #include <linux/interrupt.h>
  #include <linux/list.h>
  #include <linux/memblock.h>
  #include <linux/delay.h>
  #include <linux/timer.h>
  #include <linux/init.h>
  #include <linux/gpio.h>
  #include <linux/platform_device.h>
  #include <linux/serial_core.h>
  #include <linux/input.h>
  #include <linux/gpio_keys.h>
  #include <linux/device.h>
  #include <linux/pda_power.h>
  #include <linux/pwm_backlight.h>
  #include <linux/pwm.h>
  #include <linux/s3c_adc_battery.h>
  #include <linux/leds.h>
  #include <linux/i2c.h>
  
  #include <linux/mtd/mtd.h>
  #include <linux/mtd/partitions.h>
  
  #include <linux/mmc/host.h>
  
  #include <asm/mach-types.h>
  #include <asm/mach/arch.h>
  #include <asm/mach/map.h>
  
  #include <linux/platform_data/i2c-s3c2410.h>
  #include <linux/platform_data/mmc-s3cmci.h>
  #include <linux/platform_data/mtd-nand-s3c2410.h>
  #include <linux/platform_data/touchscreen-s3c2410.h>
  #include <linux/platform_data/usb-s3c2410_udc.h>
  
  #include <sound/uda1380.h>
  
  #include <mach/fb.h>
  #include <mach/regs-gpio.h>
  #include <mach/regs-lcd.h>
  
  #include <plat/clock.h>
  #include <plat/cpu.h>
  #include <plat/devs.h>
  #include <plat/pm.h>
  #include <plat/regs-serial.h>
  #include <plat/samsung-time.h>
  
  #include "common.h"
  #include "h1940.h"
  
  #define LCD_PWM_PERIOD 192960
  #define LCD_PWM_DUTY 127353
  
  static struct map_desc rx1950_iodesc[] __initdata = {
  };
  
  static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
  	[0] = {
  	       .hwport = 0,
  	       .flags = 0,
  	       .ucon = 0x3c5,
  	       .ulcon = 0x03,
  	       .ufcon = 0x51,
  		.clk_sel = S3C2410_UCON_CLKSEL3,
  	},
  	[1] = {
  	       .hwport = 1,
  	       .flags = 0,
  	       .ucon = 0x3c5,
  	       .ulcon = 0x03,
  	       .ufcon = 0x51,
  		.clk_sel = S3C2410_UCON_CLKSEL3,
  	},
  	/* IR port */
  	[2] = {
  	       .hwport = 2,
  	       .flags = 0,
  	       .ucon = 0x3c5,
  	       .ulcon = 0x43,
  	       .ufcon = 0xf1,
  		.clk_sel = S3C2410_UCON_CLKSEL3,
  	},
  };
  
  static struct s3c2410fb_display rx1950_display = {
  	.type = S3C2410_LCDCON1_TFT,
  	.width = 240,
  	.height = 320,
  	.xres = 240,
  	.yres = 320,
  	.bpp = 16,
  
  	.pixclock = 260000,
  	.left_margin = 10,
  	.right_margin = 20,
  	.hsync_len = 10,
  	.upper_margin = 2,
  	.lower_margin = 2,
  	.vsync_len = 2,
  
  	.lcdcon5 = S3C2410_LCDCON5_FRM565 |
  			   S3C2410_LCDCON5_INVVCLK |
  			   S3C2410_LCDCON5_INVVLINE |
  			   S3C2410_LCDCON5_INVVFRAME |
  			   S3C2410_LCDCON5_HWSWP |
  			   (0x02 << 13) |
  			   (0x02 << 15),
  
  };
  
  static int power_supply_init(struct device *dev)
  {
  	return gpio_request(S3C2410_GPF(2), "cable plugged");
  }
  
  static int rx1950_is_ac_online(void)
  {
  	return !gpio_get_value(S3C2410_GPF(2));
  }
  
  static void power_supply_exit(struct device *dev)
  {
  	gpio_free(S3C2410_GPF(2));
  }
  
  static char *rx1950_supplicants[] = {
  	"main-battery"
  };
  
  static struct pda_power_pdata power_supply_info = {
  	.init			= power_supply_init,
  	.is_ac_online		= rx1950_is_ac_online,
  	.exit			= power_supply_exit,
  	.supplied_to		= rx1950_supplicants,
  	.num_supplicants	= ARRAY_SIZE(rx1950_supplicants),
  };
  
  static struct resource power_supply_resources[] = {
  	[0] = DEFINE_RES_NAMED(IRQ_EINT2, 1, "ac", IORESOURCE_IRQ \
  			| IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE),
  };
  
  static struct platform_device power_supply = {
  	.name			= "pda-power",
  	.id			= -1,
  	.dev			= {
  					.platform_data =
  						&power_supply_info,
  	},
  	.resource		= power_supply_resources,
  	.num_resources		= ARRAY_SIZE(power_supply_resources),
  };
  
  static const struct s3c_adc_bat_thresh bat_lut_noac[] = {
  	{ .volt = 4100, .cur = 156, .level = 100},
  	{ .volt = 4050, .cur = 156, .level = 95},
  	{ .volt = 4025, .cur = 141, .level = 90},
  	{ .volt = 3995, .cur = 144, .level = 85},
  	{ .volt = 3957, .cur = 162, .level = 80},
  	{ .volt = 3931, .cur = 147, .level = 75},
  	{ .volt = 3902, .cur = 147, .level = 70},
  	{ .volt = 3863, .cur = 153, .level = 65},
  	{ .volt = 3838, .cur = 150, .level = 60},
  	{ .volt = 3800, .cur = 153, .level = 55},
  	{ .volt = 3765, .cur = 153, .level = 50},
  	{ .volt = 3748, .cur = 172, .level = 45},
  	{ .volt = 3740, .cur = 153, .level = 40},
  	{ .volt = 3714, .cur = 175, .level = 35},
  	{ .volt = 3710, .cur = 156, .level = 30},
  	{ .volt = 3963, .cur = 156, .level = 25},
  	{ .volt = 3672, .cur = 178, .level = 20},
  	{ .volt = 3651, .cur = 178, .level = 15},
  	{ .volt = 3629, .cur = 178, .level = 10},
  	{ .volt = 3612, .cur = 162, .level = 5},
  	{ .volt = 3605, .cur = 162, .level = 0},
  };
  
  static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
  	{ .volt = 4200, .cur = 0, .level = 100},
  	{ .volt = 4190, .cur = 0, .level = 99},
  	{ .volt = 4178, .cur = 0, .level = 95},
  	{ .volt = 4110, .cur = 0, .level = 70},
  	{ .volt = 4076, .cur = 0, .level = 65},
  	{ .volt = 4046, .cur = 0, .level = 60},
  	{ .volt = 4021, .cur = 0, .level = 55},
  	{ .volt = 3999, .cur = 0, .level = 50},
  	{ .volt = 3982, .cur = 0, .level = 45},
  	{ .volt = 3965, .cur = 0, .level = 40},
  	{ .volt = 3957, .cur = 0, .level = 35},
  	{ .volt = 3948, .cur = 0, .level = 30},
  	{ .volt = 3936, .cur = 0, .level = 25},
  	{ .volt = 3927, .cur = 0, .level = 20},
  	{ .volt = 3906, .cur = 0, .level = 15},
  	{ .volt = 3880, .cur = 0, .level = 10},
  	{ .volt = 3829, .cur = 0, .level = 5},
  	{ .volt = 3820, .cur = 0, .level = 0},
  };
  
  static int rx1950_bat_init(void)
  {
  	int ret;
  
  	ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1");
  	if (ret)
  		goto err_gpio1;
  	ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2");
  	if (ret)
  		goto err_gpio2;
  
  	return 0;
  
  err_gpio2:
  	gpio_free(S3C2410_GPJ(2));
  err_gpio1:
  	return ret;
  }
  
  static void rx1950_bat_exit(void)
  {
  	gpio_free(S3C2410_GPJ(2));
  	gpio_free(S3C2410_GPJ(3));
  }
  
  static void rx1950_enable_charger(void)
  {
  	gpio_direction_output(S3C2410_GPJ(2), 1);
  	gpio_direction_output(S3C2410_GPJ(3), 1);
  }
  
  static void rx1950_disable_charger(void)
  {
  	gpio_direction_output(S3C2410_GPJ(2), 0);
  	gpio_direction_output(S3C2410_GPJ(3), 0);
  }
  
  static DEFINE_SPINLOCK(rx1950_blink_spin);
  
  static int rx1950_led_blink_set(unsigned gpio, int state,
  	unsigned long *delay_on, unsigned long *delay_off)
  {
  	int blink_gpio, check_gpio;
  
  	switch (gpio) {
  	case S3C2410_GPA(6):
  		blink_gpio = S3C2410_GPA(4);
  		check_gpio = S3C2410_GPA(3);
  		break;
  	case S3C2410_GPA(7):
  		blink_gpio = S3C2410_GPA(3);
  		check_gpio = S3C2410_GPA(4);
  		break;
  	default:
  		return -EINVAL;
  		break;
  	}
  
  	if (delay_on && delay_off && !*delay_on && !*delay_off)
  		*delay_on = *delay_off = 500;
  
  	spin_lock(&rx1950_blink_spin);
  
  	switch (state) {
  	case GPIO_LED_NO_BLINK_LOW:
  	case GPIO_LED_NO_BLINK_HIGH:
  		if (!gpio_get_value(check_gpio))
  			gpio_set_value(S3C2410_GPJ(6), 0);
  		gpio_set_value(blink_gpio, 0);
  		gpio_set_value(gpio, state);
  		break;
  	case GPIO_LED_BLINK:
  		gpio_set_value(gpio, 0);
  		gpio_set_value(S3C2410_GPJ(6), 1);
  		gpio_set_value(blink_gpio, 1);
  		break;
  	}
  
  	spin_unlock(&rx1950_blink_spin);
  
  	return 0;
  }
  
  static struct gpio_led rx1950_leds_desc[] = {
  	{
  		.name			= "Green",
  		.default_trigger	= "main-battery-full",
  		.gpio			= S3C2410_GPA(6),
  		.retain_state_suspended	= 1,
  	},
  	{
  		.name			= "Red",
  		.default_trigger
  			= "main-battery-charging-blink-full-solid",
  		.gpio			= S3C2410_GPA(7),
  		.retain_state_suspended	= 1,
  	},
  	{
  		.name			= "Blue",
  		.default_trigger	= "rx1950-acx-mem",
  		.gpio			= S3C2410_GPA(11),
  		.retain_state_suspended	= 1,
  	},
  };
  
  static struct gpio_led_platform_data rx1950_leds_pdata = {
  	.num_leds	= ARRAY_SIZE(rx1950_leds_desc),
  	.leds		= rx1950_leds_desc,
  	.gpio_blink_set	= rx1950_led_blink_set,
  };
  
  static struct platform_device rx1950_leds = {
  	.name	= "leds-gpio",
  	.id		= -1,
  	.dev	= {
  				.platform_data = &rx1950_leds_pdata,
  	},
  };
  
  static struct s3c_adc_bat_pdata rx1950_bat_cfg = {
  	.init = rx1950_bat_init,
  	.exit = rx1950_bat_exit,
  	.enable_charger = rx1950_enable_charger,
  	.disable_charger = rx1950_disable_charger,
  	.gpio_charge_finished = S3C2410_GPF(3),
  	.lut_noac = bat_lut_noac,
  	.lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
  	.lut_acin = bat_lut_acin,
  	.lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
  	.volt_channel = 0,
  	.current_channel = 1,
  	.volt_mult = 4235,
  	.current_mult = 2900,
  	.internal_impedance = 200,
  };
  
  static struct platform_device rx1950_battery = {
  	.name             = "s3c-adc-battery",
  	.id               = -1,
  	.dev = {
  		.parent = &s3c_device_adc.dev,
  		.platform_data = &rx1950_bat_cfg,
  	},
  };
  
  static struct s3c2410fb_mach_info rx1950_lcd_cfg = {
  	.displays = &rx1950_display,
  	.num_displays = 1,
  	.default_display = 0,
  
  	.lpcsel = 0x02,
  	.gpccon = 0xaa9556a9,
  	.gpccon_mask = 0xffc003fc,
  	.gpcup = 0x0000ffff,
  	.gpcup_mask = 0xffffffff,
  
  	.gpdcon = 0xaa90aaa1,
  	.gpdcon_mask = 0xffc0fff0,
  	.gpdup = 0x0000fcfd,
  	.gpdup_mask = 0xffffffff,
  
  };
  
  static struct pwm_device *lcd_pwm;
  
  static void rx1950_lcd_power(int enable)
  {
  	int i;
  	static int enabled;
  	if (enabled == enable)
  		return;
  	if (!enable) {
  
  		/* GPC11-GPC15->OUTPUT */
  		for (i = 11; i < 16; i++)
  			gpio_direction_output(S3C2410_GPC(i), 1);
  
  		/* Wait a bit here... */
  		mdelay(100);
  
  		/* GPD2-GPD7->OUTPUT */
  		/* GPD11-GPD15->OUTPUT */
  		/* GPD2-GPD7->1, GPD11-GPD15->1 */
  		for (i = 2; i < 8; i++)
  			gpio_direction_output(S3C2410_GPD(i), 1);
  		for (i = 11; i < 16; i++)
  			gpio_direction_output(S3C2410_GPD(i), 1);
  
  		/* Wait a bit here...*/
  		mdelay(100);
  
  		/* GPB0->OUTPUT, GPB0->0 */
  		gpio_direction_output(S3C2410_GPB(0), 0);
  
  		/* GPC1-GPC4->OUTPUT, GPC1-4->0 */
  		for (i = 1; i < 5; i++)
  			gpio_direction_output(S3C2410_GPC(i), 0);
  
  		/* GPC15-GPC11->0 */
  		for (i = 11; i < 16; i++)
  			gpio_direction_output(S3C2410_GPC(i), 0);
  
  		/* GPD15-GPD11->0, GPD2->GPD7->0 */
  		for (i = 11; i < 16; i++)
  			gpio_direction_output(S3C2410_GPD(i), 0);
  
  		for (i = 2; i < 8; i++)
  			gpio_direction_output(S3C2410_GPD(i), 0);
  
  		/* GPC6->0, GPC7->0, GPC5->0 */
  		gpio_direction_output(S3C2410_GPC(6), 0);
  		gpio_direction_output(S3C2410_GPC(7), 0);
  		gpio_direction_output(S3C2410_GPC(5), 0);
  
  		/* GPB1->OUTPUT, GPB1->0 */
  		gpio_direction_output(S3C2410_GPB(1), 0);
  		pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD);
  		pwm_disable(lcd_pwm);
  
  		/* GPC0->0, GPC10->0 */
  		gpio_direction_output(S3C2410_GPC(0), 0);
  		gpio_direction_output(S3C2410_GPC(10), 0);
  	} else {
  		pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD);
  		pwm_enable(lcd_pwm);
  
  		gpio_direction_output(S3C2410_GPC(0), 1);
  		gpio_direction_output(S3C2410_GPC(5), 1);
  
  		s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1);
  		gpio_direction_output(S3C2410_GPC(7), 1);
  
  		for (i = 1; i < 5; i++)
  			s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
  
  		for (i = 11; i < 16; i++)
  			s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
  
  		for (i = 2; i < 8; i++)
  			s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
  
  		for (i = 11; i < 16; i++)
  			s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
  
  		gpio_direction_output(S3C2410_GPC(10), 1);
  		gpio_direction_output(S3C2410_GPC(6), 1);
  	}
  	enabled = enable;
  }
  
  static void rx1950_bl_power(int enable)
  {
  	static int enabled;
  	if (enabled == enable)
  		return;
  	if (!enable) {
  			gpio_direction_output(S3C2410_GPB(0), 0);
  	} else {
  			/* LED driver need a "push" to power on */
  			gpio_direction_output(S3C2410_GPB(0), 1);
  			/* Warm up backlight for one period of PWM.
  			 * Without this trick its almost impossible to
  			 * enable backlight with low brightness value
  			 */
  			ndelay(48000);
  			s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
  	}
  	enabled = enable;
  }
  
  static int rx1950_backlight_init(struct device *dev)
  {
  	WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight"));
  	lcd_pwm = pwm_request(1, "RX1950 LCD");
  	if (IS_ERR(lcd_pwm)) {
  		dev_err(dev, "Unable to request PWM for LCD power!\n");
  		return PTR_ERR(lcd_pwm);
  	}
  
  	rx1950_lcd_power(1);
  	rx1950_bl_power(1);
  
  	return 0;
  }
  
  static void rx1950_backlight_exit(struct device *dev)
  {
  	rx1950_bl_power(0);
  	rx1950_lcd_power(0);
  
  	pwm_free(lcd_pwm);
  	gpio_free(S3C2410_GPB(0));
  }
  
  
  static int rx1950_backlight_notify(struct device *dev, int brightness)
  {
  	if (!brightness) {
  		rx1950_bl_power(0);
  		rx1950_lcd_power(0);
  	} else {
  		rx1950_lcd_power(1);
  		rx1950_bl_power(1);
  	}
  	return brightness;
  }
  
  static struct platform_pwm_backlight_data rx1950_backlight_data = {
  	.pwm_id = 0,
  	.max_brightness = 24,
  	.dft_brightness = 4,
  	.pwm_period_ns = 48000,
  	.init = rx1950_backlight_init,
  	.notify = rx1950_backlight_notify,
  	.exit = rx1950_backlight_exit,
  };
  
  static struct platform_device rx1950_backlight = {
  	.name = "pwm-backlight",
  	.dev = {
  		.parent = &s3c_device_timer[0].dev,
  		.platform_data = &rx1950_backlight_data,
  	},
  };
  
  static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd)
  {
  	switch (power_mode) {
  	case MMC_POWER_OFF:
  		gpio_direction_output(S3C2410_GPJ(1), 0);
  		break;
  	case MMC_POWER_UP:
  	case MMC_POWER_ON:
  		gpio_direction_output(S3C2410_GPJ(1), 1);
  		break;
  	default:
  		break;
  	}
  }
  
  static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = {
  	.gpio_detect = S3C2410_GPF(5),
  	.gpio_wprotect = S3C2410_GPH(8),
  	.set_power = rx1950_set_mmc_power,
  	.ocr_avail = MMC_VDD_32_33,
  };
  
  static struct mtd_partition rx1950_nand_part[] = {
  	[0] = {
  			.name = "Boot0",
  			.offset = 0,
  			.size = 0x4000,
  			.mask_flags = MTD_WRITEABLE,
  	},
  	[1] = {
  			.name = "Boot1",
  			.offset = MTDPART_OFS_APPEND,
  			.size = 0x40000,
  			.mask_flags = MTD_WRITEABLE,
  	},
  	[2] = {
  			.name = "Kernel",
  			.offset = MTDPART_OFS_APPEND,
  			.size = 0x300000,
  			.mask_flags = 0,
  	},
  	[3] = {
  			.name = "Filesystem",
  			.offset = MTDPART_OFS_APPEND,
  			.size = MTDPART_SIZ_FULL,
  			.mask_flags = 0,
  	},
  };
  
  static struct s3c2410_nand_set rx1950_nand_sets[] = {
  	[0] = {
  			.name = "Internal",
  			.nr_chips = 1,
  			.nr_partitions = ARRAY_SIZE(rx1950_nand_part),
  			.partitions = rx1950_nand_part,
  	},
  };
  
  static struct s3c2410_platform_nand rx1950_nand_info = {
  	.tacls = 25,
  	.twrph0 = 50,
  	.twrph1 = 15,
  	.nr_sets = ARRAY_SIZE(rx1950_nand_sets),
  	.sets = rx1950_nand_sets,
  };
  
  static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
  	.vbus_pin = S3C2410_GPG(5),
  	.vbus_pin_inverted = 1,
  	.pullup_pin = S3C2410_GPJ(5),
  };
  
  static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = {
  	.delay = 10000,
  	.presc = 49,
  	.oversampling_shift = 3,
  };
  
  static struct gpio_keys_button rx1950_gpio_keys_table[] = {
  	{
  		.code		= KEY_POWER,
  		.gpio		= S3C2410_GPF(0),
  		.active_low	= 1,
  		.desc		= "Power button",
  		.wakeup		= 1,
  	},
  	{
  		.code		= KEY_F5,
  		.gpio		= S3C2410_GPF(7),
  		.active_low	= 1,
  		.desc		= "Record button",
  	},
  	{
  		.code		= KEY_F1,
  		.gpio		= S3C2410_GPG(0),
  		.active_low	= 1,
  		.desc		= "Calendar button",
  	},
  	{
  		.code		= KEY_F2,
  		.gpio		= S3C2410_GPG(2),
  		.active_low	= 1,
  		.desc		= "Contacts button",
  	},
  	{
  		.code		= KEY_F3,
  		.gpio		= S3C2410_GPG(3),
  		.active_low	= 1,
  		.desc		= "Mail button",
  	},
  	{
  		.code		= KEY_F4,
  		.gpio		= S3C2410_GPG(7),
  		.active_low	= 1,
  		.desc		= "WLAN button",
  	},
  	{
  		.code		= KEY_LEFT,
  		.gpio		= S3C2410_GPG(10),
  		.active_low	= 1,
  		.desc		= "Left button",
  	},
  	{
  		.code		= KEY_RIGHT,
  		.gpio		= S3C2410_GPG(11),
  		.active_low	= 1,
  		.desc		= "Right button",
  	},
  	{
  		.code		= KEY_UP,
  		.gpio		= S3C2410_GPG(4),
  		.active_low	= 1,
  		.desc		= "Up button",
  	},
  	{
  		.code		= KEY_DOWN,
  		.gpio		= S3C2410_GPG(6),
  		.active_low	= 1,
  		.desc		= "Down button",
  	},
  	{
  		.code		= KEY_ENTER,
  		.gpio		= S3C2410_GPG(9),
  		.active_low	= 1,
  		.desc		= "Ok button"
  	},
  };
  
  static struct gpio_keys_platform_data rx1950_gpio_keys_data = {
  	.buttons = rx1950_gpio_keys_table,
  	.nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table),
  };
  
  static struct platform_device rx1950_device_gpiokeys = {
  	.name = "gpio-keys",
  	.dev.platform_data = &rx1950_gpio_keys_data,
  };
  
  static struct uda1380_platform_data uda1380_info = {
  	.gpio_power	= S3C2410_GPJ(0),
  	.gpio_reset	= S3C2410_GPD(0),
  	.dac_clk	= UDA1380_DAC_CLK_SYSCLK,
  };
  
  static struct i2c_board_info rx1950_i2c_devices[] = {
  	{
  		I2C_BOARD_INFO("uda1380", 0x1a),
  		.platform_data = &uda1380_info,
  	},
  };
  
  static struct platform_device *rx1950_devices[] __initdata = {
  	&s3c_device_lcd,
  	&s3c_device_wdt,
  	&s3c_device_i2c0,
  	&s3c_device_iis,
  	&s3c_device_usbgadget,
  	&s3c_device_rtc,
  	&s3c_device_nand,
  	&s3c_device_sdi,
  	&s3c_device_adc,
  	&s3c_device_ts,
  	&s3c_device_timer[0],
  	&s3c_device_timer[1],
  	&rx1950_backlight,
  	&rx1950_device_gpiokeys,
  	&power_supply,
  	&rx1950_battery,
  	&rx1950_leds,
  };
  
  static struct clk *rx1950_clocks[] __initdata = {
  	&s3c24xx_clkout0,
  	&s3c24xx_clkout1,
  };
  
  static void __init rx1950_map_io(void)
  {
  	s3c24xx_clkout0.parent  = &clk_h;
  	s3c24xx_clkout1.parent  = &clk_f;
  
  	s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks));
  
  	s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc));
  	s3c24xx_init_clocks(16934000);
  	s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs));
  	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
  
  	/* setup PM */
  
  #ifdef CONFIG_PM_H1940
  	memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8);
  #endif
  
  	s3c_pm_init();
  }
  
  static void __init rx1950_init_machine(void)
  {
  	int i;
  
  	s3c24xx_fb_set_platdata(&rx1950_lcd_cfg);
  	s3c24xx_udc_set_platdata(&rx1950_udc_cfg);
  	s3c24xx_ts_set_platdata(&rx1950_ts_cfg);
  	s3c24xx_mci_set_platdata(&rx1950_mmc_cfg);
  	s3c_i2c0_set_platdata(NULL);
  	s3c_nand_set_platdata(&rx1950_nand_info);
  
  	/* Turn off suspend on both USB ports, and switch the
  	 * selectable USB port to USB device mode. */
  	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
  						S3C2410_MISCCR_USBSUSPND0 |
  						S3C2410_MISCCR_USBSUSPND1, 0x0);
  
  	/* mmc power is disabled by default */
  	WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power"));
  	gpio_direction_output(S3C2410_GPJ(1), 0);
  
  	for (i = 0; i < 8; i++)
  		WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
  
  	for (i = 10; i < 16; i++)
  		WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
  
  	for (i = 2; i < 8; i++)
  		WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
  
  	for (i = 11; i < 16; i++)
  		WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
  
  	WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power"));
  
  	WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink"));
  	WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink"));
  	WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink"));
  	gpio_direction_output(S3C2410_GPA(3), 0);
  	gpio_direction_output(S3C2410_GPA(4), 0);
  	gpio_direction_output(S3C2410_GPJ(6), 0);
  
  	platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
  
  	i2c_register_board_info(0, rx1950_i2c_devices,
  		ARRAY_SIZE(rx1950_i2c_devices));
  }
  
  /* H1940 and RX3715 need to reserve this for suspend */
  static void __init rx1950_reserve(void)
  {
  	memblock_reserve(0x30003000, 0x1000);
  	memblock_reserve(0x30081000, 0x1000);
  }
  
  MACHINE_START(RX1950, "HP iPAQ RX1950")
      /* Maintainers: Vasily Khoruzhick */
  	.atag_offset = 0x100,
  	.map_io = rx1950_map_io,
  	.reserve	= rx1950_reserve,
  	.init_irq	= s3c2442_init_irq,
  	.init_machine = rx1950_init_machine,
  	.init_time	= samsung_timer_init,
  	.restart	= s3c244x_restart,
  MACHINE_END
  