/*
 * linux/arch/arm/mach-omap1/board-h6300.c
 *
 * Modified from board-innovator.c
 *
 * Board specific inits for OMAP-1510 based iPAQ h63xx series of mobile phones.
 * (h6315, h6340 and h6365)
 *
 * Copyright (C) 2009 Mika Laitio
 * Copyright (C) 2009 Husam Senussi
 *
 * 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/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>

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

#include <mach/mux.h>
#include <mach/gpio.h>
#include <mach/common.h>
#include <mach/board.h>
#include <mach/mmc.h>

static struct platform_device h6300_lcd_device = {
	.name	= "lcd_h6300",
	.id	= -1,
};

static struct platform_device *h6300_devices[] __initdata = {
	&h6300_lcd_device,
};

static struct omap_lcd_config h6300_lcd_config __initdata = {
	.ctrl_name	= "internal",
};

static struct omap_uart_config h6300_uart_config __initdata = {
 	.enabled_uarts	= ((1 << 0) | (1 << 1) | (1 << 2)),
};

/* assume no Mini-AB port */
static struct omap_usb_config h6300_usb_config __initdata = {
	.register_dev	= 1,
	.hmc_mode	= 0,
	.pins[0]	= 0,
};

#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)

//#define H6300_GPIO_MMC_POWER	13
#define H6300_GPIO_MMC_WRITE_PROTECT	13
#define H6300_GPIO_MMC_CARD_DETECT	15


static int h6300_mmc_set_power(struct device *dev, int slot, int power_on,
				int vdd)
{
	//printk("h6300_mmc_set_power started\n");

/*
	int err;
	u8 dat = 0;

	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
	if (err < 0)
		return err;

	if (power_on)
		dat |= SOFIA_MMC_POWER;
	else
		dat &= ~SOFIA_MMC_POWER;

	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
*/
/*
	if (power_on)
		gpio_set_value(H6300_GPIO_MMC_POWER, 1);
	else
		gpio_set_value(H6300_GPIO_MMC_POWER, 0);
*/
	return 0;
}

/*
static int h6300_mmc_get_cover_state(struct device *dev, int slot)
{
	return gpio_get_value(H6300_GPIO_MMC_CARD_DETECT);
}
*/

static struct omap_mmc_platform_data h6300_mmc1_data = {
	.nr_slots                       = 1,
/*	.dma_mask			= 0xffffffff, */
	.slots[0]       = {
		.set_power		= h6300_mmc_set_power,
/*		.get_cover_state	= h6300_mmc_get_cover_state, */
		.gpio_wp		= H6300_GPIO_MMC_WRITE_PROTECT,		// input, write protect
/*		.switch_pin		= H6300_GPIO_MMC_CARD_DETECT,	*/	// input, card detect
/*
		.wires			= 4,
		.name                   = "mmcblk",
*/
	},
};

static struct omap_mmc_platform_data *h6300_mmc_data[OMAP15XX_NR_MMC];

static void __init h6300_mmc_init(void)
{
	int	ret;

	printk("h6300_mmc_init() started\n");
	ret = gpio_request(H6300_GPIO_MMC_WRITE_PROTECT, "MMC WP");
	if (ret < 0) {
		printk("Failed to get MMC WP gpio\n");
		gpio_free(H6300_GPIO_MMC_WRITE_PROTECT);
		return;
	}
	gpio_direction_input(H6300_GPIO_MMC_WRITE_PROTECT);
	printk("MMC WP gpio set input\n");

	h6300_mmc_data[0] = &h6300_mmc1_data;
	omap1_init_mmc(h6300_mmc_data, OMAP15XX_NR_MMC);
	printk("h6300 mmc init done\n");
/*
	int ret;

	ret = gpio_request(H6300_GPIO_MMC_POWER, "MMC power");
	if (ret < 0)
		return;
	gpio_direction_output(H6300_GPIO_MMC_POWER, 0);
	mmc_data[0] = &h6300_mmc1_data;
	omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);

	ret = gpio_request(NOKIA770_GPIO_MMC_SWITCH, "MMC cover");
	if (ret < 0) {
		gpio_free(NOKIA770_GPIO_MMC_POWER);
		return;
	}
	gpio_direction_input(NOKIA770_GPIO_MMC_SWITCH);
*/
}

#else
static inline void h6300_mmc_init(void)
{
}
#endif

static struct omap_board_config_kernel h6300_config[] = {
	{ OMAP_TAG_LCD,		&h6300_lcd_config },
 	{ OMAP_TAG_UART,	&h6300_uart_config },
	{ OMAP_TAG_USB, 	&h6300_usb_config },
};

static void __init h6300_init_irq(void)
{
	omap1_init_common_hw();
	omap_init_irq();
	omap_gpio_init();
}

static void __init h6300_init(void)
{
	int ret;
	
	ret = platform_add_devices(h6300_devices, ARRAY_SIZE(h6300_devices));
	if (ret) {
		printk(KERN_WARNING "Unable to add h6300 platform devices.");
	}
	omap_board_config	= h6300_config;
	omap_board_config_size	= ARRAY_SIZE(h6300_config);
	omap_serial_init();
	omap_register_i2c_bus(1, 100, NULL, 0);
	h6300_mmc_init();
}

static void __init h6300_map_io(void)
{
	omap1_map_common_io();
}

MACHINE_START(OMAP_H6300, "HP iPAQ h6300")
	/* MAINTAINER("Mika Laitio <lamikr at pilppa dot org>") */
	.phys_io	= 0xfff00000,
	.io_pg_offst	= ((0xfef00000) >> 18) & 0xfffc,
	.boot_params	= 0x10000100,
	.map_io		= h6300_map_io,
	.init_irq	= h6300_init_irq,
	.init_machine	= h6300_init,
	.timer		= &omap_timer,
MACHINE_END