/* linux/arch/arm/mach-s3c64xx/mach-crag6410.c
 *
 * Copyright 2011 Wolfson Microelectronics plc
 *	Mark Brown <broonie@opensource.wolfsonmicro.com>
 *
 * Copyright 2011 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * 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 = {
	.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[] = {
	/* 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),
