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path: root/arch/arm/mach-ux500/board-mop500.c
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/*
 * Copyright (C) 2009 ST-Ericsson SA
 *
 * 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/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
#include <linux/i2c.h>
#include <linux/hsi.h>
#include <linux/i2s/i2s.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/i2c/lp5521.h>
#include <linux/power_supply.h>
#include <linux/lsm303dlh.h>
#include <linux/bu21013.h>

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

#include <plat/pincfg.h>
#include <mach/db8500-pins.h>
#include <mach/devices.h>
#include <mach/kpd.h>
#include <mach/stmpe2401.h>
#include <mach/stmpe1601.h>
#include <mach/tc35892.h>
#include <mach/sensors1p.h>
#include <mach/ab8500.h>
#include <mach/ab8500_bm.h>
#include <mach/mmc.h>
#include <mach/setup.h>
#include <mach/i2c.h>
#include <mach/tc35893-keypad.h>

#include <video/mcde_display.h>
#include <video/mcde_display-generic_dsi.h>
#include <video/mcde_display-av8100.h>
#include <video/mcde_display-ab8500.h>
#include <video/mcde_fb.h>
#include <video/mcde_dss.h>
#include <video/av8100.h>
#include <mach/ab8500_denc.h>

#define IRQ_KP 1 /*To DO*/

int href_v1_board;
extern int platform_id;

#define MOP500_PLATFORM_ID	0
#define HREF_PLATFORM_ID	1

#define AV8100_CUT_1_0

/*
 * This is only non-static because MCDE accesses it directly.  Make this static
 * once MCDE is fixed to not depend on these variables.
 */
int platform_id = MOP500_PLATFORM_ID;

/* we have equally similar boards with very minimal
 * changes, so we detect the platform during boot
 */
static int __init board_id_setup(char *str)
{
	if (!str)
		return 1;

	switch (*str) {
	case '0':
		printk(KERN_INFO "MOP500 platform\n");
		platform_id = MOP500_PLATFORM_ID;
		break;
	case '1':
		printk(KERN_INFO "HREF platform\n");
		platform_id = HREF_PLATFORM_ID;
		break;
	default:
		printk(KERN_INFO "Unknown board_id=%c\n", *str);
		break;
	};

	return 1;
}
__setup("board_id=", board_id_setup);

static pin_cfg_t mop500_pins[] = {
	/* I2C */
	GPIO147_I2C0_SCL,
	GPIO148_I2C0_SDA,
	GPIO16_I2C1_SCL,
	GPIO17_I2C1_SDA,
	GPIO10_I2C2_SDA,
	GPIO11_I2C2_SCL,
	GPIO229_I2C3_SDA,
	GPIO230_I2C3_SCL,
};

static struct gpio_altfun_data gpio_altfun_table[] = {
	__GPIO_ALT(GPIO_ALT_UART_2, 29, 32, 0, NMK_GPIO_ALT_C, "uart2"),
	__GPIO_ALT(GPIO_ALT_SSP_0, 143, 146, 0, NMK_GPIO_ALT_A, "ssp0"),
	__GPIO_ALT(GPIO_ALT_SSP_1, 139, 142, 0, NMK_GPIO_ALT_A, "ssp1"),
	__GPIO_ALT(GPIO_ALT_USB_OTG, 256, 267, 0, NMK_GPIO_ALT_A, "usb"),
	__GPIO_ALT(GPIO_ALT_UART_1, 4, 7, 0, NMK_GPIO_ALT_A, "uart1"),
	__GPIO_ALT(GPIO_ALT_UART_0_NO_MODEM, 0, 3, 0, NMK_GPIO_ALT_A, "uart0"),
	__GPIO_ALT(GPIO_ALT_UART_0_MODEM, 0, 3, 1, NMK_GPIO_ALT_A, "uart0"),
	__GPIO_ALT(GPIO_ALT_UART_0_MODEM, 33, 36, 0, NMK_GPIO_ALT_C, "uart0"),
	__GPIO_ALT(GPIO_ALT_MSP_0, 12, 15, 0, NMK_GPIO_ALT_A, "msp0"),
	__GPIO_ALT(GPIO_ALT_MSP_1, 33, 36, 0, NMK_GPIO_ALT_A, "msp1"),
	__GPIO_ALT(GPIO_ALT_MSP_2, 192, 196, 0, NMK_GPIO_ALT_A, "msp2"),
	__GPIO_ALT(GPIO_ALT_HSIR, 219, 221, 0, NMK_GPIO_ALT_A, "hsir"),
	__GPIO_ALT(GPIO_ALT_HSIT, 222, 224, 0, NMK_GPIO_ALT_A, "hsit"),
	__GPIO_ALT(GPIO_ALT_EMMC, 197, 207, 0, NMK_GPIO_ALT_A, "emmc"),
	__GPIO_ALT(GPIO_ALT_SDMMC, 18, 28, 0, NMK_GPIO_ALT_A, "sdmmc"),
	__GPIO_ALT(GPIO_ALT_SDIO, 208, 214, 0, NMK_GPIO_ALT_A, "sdio"),
	__GPIO_ALT(GPIO_ALT_TRACE, 70, 74, 0, NMK_GPIO_ALT_C, "stm"),
	__GPIO_ALT(GPIO_ALT_SDMMC2, 128, 138, 0, NMK_GPIO_ALT_A, "mmc2"),
	__GPIO_ALT(GPIO_ALT_LCD_PANELB, 78, 81, 1, NMK_GPIO_ALT_A, "mcde tvout"),
	__GPIO_ALT(GPIO_ALT_LCD_PANELB, 150, 150, 0, NMK_GPIO_ALT_B, "mcde tvout"),
	__GPIO_ALT(GPIO_ALT_LCD_PANELA, 68, 68, 0, NMK_GPIO_ALT_A, "mcde tvout"),
	__GPIO_ALT(GPIO_ALT_MMIO_INIT_BOARD, 141, 142, 0, NMK_GPIO_ALT_B, "mmio"),
	__GPIO_ALT(GPIO_ALT_MMIO_CAM_SET_I2C, 8, 9, 0, NMK_GPIO_ALT_A, "mmio"),
	__GPIO_ALT(GPIO_ALT_MMIO_CAM_SET_EXT_CLK, 227, 228, 0, NMK_GPIO_ALT_A, "mmio"),
#ifndef CONFIG_U8500_TSC_EXT_CLK_SHARE
	__GPIO_ALT(GPIO_ALT_TP_SET_EXT_CLK, 228, 228, 0, NMK_GPIO_ALT_A, "u8500_tp"),
#endif
};


/*
 * Initializes the key scan table (lookup table) as per pre-defined scan
 * codes to be passed to upper layer with respective key codes
 */
u8 const kpd_lookup_tbl1[MAX_KPROW][MAX_KPROW] = {
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_9,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_POWER,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_7,
		KEY_VOLUMEUP,
		KEY_RIGHT,
		KEY_BACK,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_3,
		KEY_RESERVED,
		KEY_DOWN,
		KEY_LEFT,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_UP,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_SEND,
		KEY_RESERVED
	},
	{
		KEY_MENU,
		KEY_RESERVED,
		KEY_END,
		KEY_VOLUMEDOWN,
		KEY_0,
		KEY_1,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_ENTER
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_2,
		KEY_RESERVED
	}
};


/*
 * Alternative keymap for seperate applications, can be enabled from sysfs
 */
u8 const kpd_lookup_tbl2[MAX_KPROW][MAX_KPROW] = {
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_9,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_ENTER,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_7,
		KEY_KPDOT,
		KEY_6,
		KEY_BACK,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_3,
		KEY_RESERVED,
		KEY_8,
		KEY_4,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_5,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_LEFT,
		KEY_RESERVED
	},
	{
		KEY_UP,
		KEY_RESERVED,
		KEY_RIGHT,
		KEY_MENU,
		KEY_0,
		KEY_1,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_DOWN
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_2,
		KEY_RESERVED
	}
};

/*
 * Initializes the key scan table (lookup table) as per schematic of
 * the NUIB. Pre-defined  scan codes to be passed to upper layer
 * for each valid key in the matrix.
 */

u8 const kpd_lookup_tbl3[TC_KPD_ROWS][TC_KPD_COLUMNS] = {
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_BACK,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_1,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_9,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_END,
		KEY_RESERVED,
		KEY_RIGHT,
		KEY_2,
		KEY_DOWN,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_POWER,
		KEY_3,
		KEY_0,
		KEY_RESERVED,
		KEY_SEND,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_ENTER,
		KEY_RESERVED,
		KEY_UP,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_7,
		KEY_RESERVED,
		KEY_RESERVED
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_VOLUMEUP,
		KEY_RESERVED,
		KEY_VOLUMEDOWN,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_MENU
	},
	{
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_LEFT,
		KEY_RESERVED
	}
};

static struct stmpe2401_platform_data stmpe_data = {
	.gpio_base = U8500_NR_GPIO,
	.irq    = GPIO_TO_IRQ(217),
};

static struct av8100_platform_data av8100_plat_data = {
	.irq    = GPIO_TO_IRQ(192),
};

static struct stmpe1601_platform_data stmpe1601_data = {
	.gpio_base = (U8500_NR_GPIO + 24), /* U8500_NR_GPIO GPIOs + 24 extended
					      GPIOs of STMPE2401*/
	.irq    = GPIO_TO_IRQ(218),
};

static struct tc35892_platform_data tc35892_data = {
	.gpio_base = U8500_NR_GPIO,
	.irq    = GPIO_TO_IRQ(217),
};

static struct tc35893_platform_data tc35893_data = {
	.kcode_tbl = (u8 *)kpd_lookup_tbl3,
	.krow = TC_KPD_ROWS,
	.kcol = TC_KPD_COLUMNS,
	.debounce_period = TC_KPD_DEBOUNCE_PERIOD,
	.settle_time = TC_KPD_SETTLE_TIME,
	.irqtype = (IRQF_TRIGGER_FALLING),
	.irq = GPIO_TO_IRQ(218),
	.enable_wakeup = true,
#ifdef CONFIG_TC_KEYPAD_POLL
	.op_mode = 1,
#elif CONFIG_TC_KEYPAD_INTR
	.op_mode = 0,
#endif
};

static struct lp5521_platform_data lp5521_data = {
	.mode           = LP5521_MODE_DIRECT_CONTROL,
	.label          = "uib-led",
	.red_present    = true,
	.green_present  = true,
	.blue_present   = true,
};

static struct i2c_board_info __initdata nmdk_i2c0_egpio_devices[] = {
	{
		/* stmpe2401 @ 0x84(w),0x85(r) */
		I2C_BOARD_INFO("stmpe2401", 0x42),
		.platform_data = &stmpe_data,
	}
};

static struct i2c_board_info __initdata nmdk_i2c0_egpio1_devices[] = {
	{

		I2C_BOARD_INFO("tc35892", 0x42),
		.platform_data = &tc35892_data,
	}
};

/**
 * Touch panel related platform specific initialization
 */

/**
 * bu21013_gpio_board_init : configures the touch panel.
 * @ext_clk_en: external clcok enable
 * @reset_pin: reset pin number
 * This function can be used to configures
 * the voltage and reset the touch panel controller.
 */
static int bu21013_gpio_board_init(int reset_pin)
{
#ifndef CONFIG_REGULATOR
	int val;
#endif
	int retval = 0;
	void __iomem *clk_base;
	unsigned int clk_value;

	static bool config_set;
#ifndef CONFIG_REGULATOR
	/* Set the voltage for Bu21013 controller */
	val = ab8500_read(AB8500_REGU_CTRL2, AB8500_REGU_VAUX12_REGU_REG);

	retval = ab8500_write(AB8500_REGU_CTRL2, AB8500_REGU_VAUX12_REGU_REG,
				(val | TSC_AVDD_AUX1_REGULATOR));
	if (retval < 0)
		return retval;
	val = ab8500_read(AB8500_REGU_CTRL2, AB8500_REGU_VAUX1_SEL_REG);

	retval = ab8500_write(AB8500_REGU_CTRL2, AB8500_REGU_VAUX1_SEL_REG,
				TSC_AVDD_VOLTAGE_2_5);
	if (retval < 0)
		return retval;
#endif
	if (!config_set) {
		retval = stm_gpio_altfuncenable(GPIO_ALT_TP_SET_EXT_CLK);
		if (retval < 0) {
			printk(KERN_ERR "%s: gpio alternate failed\n", __func__);
			return retval;
		}
		clk_base = (void __iomem *)IO_ADDRESS(U8500_PRCMU_BASE + PRCMU_CLOCK_OCR);
		clk_value = readl(clk_base);
		writel(TSC_EXT_CLOCK_9_6MHZ, clk_base);
	}
	if (platform_id == MOP500_PLATFORM_ID) {
		retval = gpio_request(EGPIO_PIN_2, "touchp_egpio2");
		if (retval) {
			printk(KERN_ERR "Unable to request gpio EGPIO_PIN_2");
			return retval;
		}
		gpio_set_value(EGPIO_PIN_2, 1);
	} else if (platform_id == HREF_PLATFORM_ID) {
		if (!config_set) {
			retval = gpio_request(reset_pin, "touchp_reset");
			if (retval) {
				printk(KERN_ERR "Unable to request gpio reset_pin");
				return retval;
			}
			retval = gpio_direction_output(reset_pin, 1);
			if (retval < 0) {
				printk(KERN_ERR "%s: gpio direction failed\n", __func__);
				return retval;
			}
			gpio_set_value(reset_pin, 1);
			config_set = true;
		}
	}
	return retval;
}

/**
 * bu21013_gpio_board_exit : deconfigures the touch panel controller
 * @reset_pin: reset pin number
 * This function can be used to deconfigures the chip selection
 * for touch panel controller.
 */
static int bu21013_gpio_board_exit(int reset_pin)
{
	int retval = 0;
	static bool config_disable_set;
	if (platform_id == MOP500_PLATFORM_ID) {
		gpio_set_value(EGPIO_PIN_2, 0);
	} else if (platform_id == HREF_PLATFORM_ID) {
		if (!config_disable_set) {
			retval = gpio_direction_output(reset_pin, 0);
			if (retval < 0) {
				printk(KERN_ERR "%s: gpio direction failed\n", __func__);
				return retval;
			}
			gpio_set_value(reset_pin, 0);
			config_disable_set = true;
		}
	}
	return retval;
}

/**
 * bu21013_init_irq : sets the callback for touch panel controller
 * @parameter: function pointer for touch screen callback handler.
 * @data: data to be passed for touch panel callback handler.
 * This function can be used to set the callback handler for
 * touch panel controller.
 */
static int bu21013_init_irq(void (*callback)(void *parameter), void *data)
{
	int retval = 0;
	if (platform_id == MOP500_PLATFORM_ID) {
		retval = stmpe2401_set_callback(EGPIO_PIN_3, callback,
				(void *)data);
		if (retval < 0)
			printk(KERN_ERR "%s: set callback failed\n", __func__);
	} else if (platform_id == HREF_PLATFORM_ID) {
		if (!href_v1_board) {
			retval = tc35892_set_callback(EGPIO_PIN_12, callback,
					(void *)data);
			if (retval < 0)
				printk(KERN_ERR "%s: set callback failed\n", __func__);
			retval = tc35892_set_gpio_intr_conf(EGPIO_PIN_12,
				EDGE_SENSITIVE,	TC35892_FALLING_EDGE_OR_LOWLEVEL);
			if (retval < 0)
				printk(KERN_ERR "%s: config failed\n", __func__);
		}
	}
	return retval;
}

/**
 * bu21013_exit_irq : removes the callback for touch panel controller
 * This function can be used to removes the callback handler for
 * touch panel controller.
 */
static int bu21013_exit_irq(void)
{
	int retval = 0;
	if (platform_id == MOP500_PLATFORM_ID) {
		retval = stmpe2401_remove_callback(EGPIO_PIN_3);
		if (retval < 0)
			printk(KERN_ERR "%s: remove callback failed\n", __func__);
	} else if (platform_id == HREF_PLATFORM_ID) {
		if (!href_v1_board) {
			retval = tc35892_remove_callback(EGPIO_PIN_12);
			if (retval < 0)
				printk(KERN_ERR "%s: remove calllback failed\n", __func__);
		}
	}
	return retval;
}

/**
 * bu21013_pen_down_irq_enable : enable the interrupt for touch panel controller
 * This function can be used to enable the interrupt for touch panel controller.
 */
static int bu21013_pen_down_irq_enable(void)
{
	int retval = 0;
	if (platform_id == HREF_PLATFORM_ID) {
		if (!href_v1_board) {
			retval = tc35892_set_intr_enable(EGPIO_PIN_12,
				ENABLE_INTERRUPT);
			if (retval < 0)
				printk(KERN_ERR "%s: failed\n", __func__);
		}
	}
	return retval;
}

/**
 * bu21013_pen_down_irq_disable : disable the interrupt
 * This function can be used to disable the interrupt for
 * touch panel controller.
 */
static int bu21013_pen_down_irq_disable(void)
{
	int retval = 0;
	if (platform_id == HREF_PLATFORM_ID) {
		if (!href_v1_board) {
			retval = tc35892_set_intr_enable(EGPIO_PIN_12,
					DISABLE_INTERRUPT);
			if (retval < 0)
				printk(KERN_ERR "%s: failed\n", __func__);
		}
	}
	return retval;
}

/**
 * bu21013_read_pin_val : get the interrupt pin value
 * This function can be used to get the interrupt pin value for touch panel
 * controller.
 */
static int bu21013_read_pin_val(void)
{
	int data = 0;

	if (platform_id == MOP500_PLATFORM_ID)
		data = gpio_get_value(EGPIO_PIN_3);
	else if (platform_id == HREF_PLATFORM_ID) {
		if (!href_v1_board)
			data = gpio_get_value(EGPIO_PIN_12);
		else
			data = gpio_get_value(TOUCH_GPIO_PIN);
	}
	return data;
}
/**
 * bu21013_board_href_v1 : update the href v1 flag
 * This function can be used to update the board.
 */
static bool bu21013_board_check(void)
{
	href_v1_board = false;
	if (platform_id == HREF_PLATFORM_ID) {
		if (!u8500_is_earlydrop()) {
			if (gpio_get_value(TOUCH_GPIO_PIN) == 1)
				href_v1_board = true;
		}
	}
	return href_v1_board;
}

static struct bu21013_platform_device tsc_plat_device = {
	.cs_en = bu21013_gpio_board_init,
	.cs_dis = bu21013_gpio_board_exit,
	.irq_init = bu21013_init_irq,
	.irq_exit = bu21013_exit_irq,
	.pirq_en  = bu21013_pen_down_irq_enable,
	.pirq_dis = bu21013_pen_down_irq_disable,
	.pirq_read_val = bu21013_read_pin_val,
	.board_check = bu21013_board_check,
	.irq = GPIO_TO_IRQ(TOUCH_GPIO_PIN),
	.cs_pin = EGPIO_PIN_13,
	.x_max_res = 480,
	.y_max_res = 864,
	.touch_x_max = TOUCH_XMAX,
	.touch_y_max = TOUCH_YMAX,
#ifdef CONFIG_BU21013_TSC_CNTL1
	.tp_cntl = 1,
#endif
};

static struct bu21013_platform_device tsc_cntl2_plat_device = {
	.cs_en = bu21013_gpio_board_init,
	.cs_dis = bu21013_gpio_board_exit,
	.board_check = bu21013_board_check,
	.pirq_read_val = bu21013_read_pin_val,
	.irq = GPIO_TO_IRQ(TOUCH_GPIO_PIN),
	.cs_pin = EGPIO_PIN_13,
	.x_max_res = 480,
	.y_max_res = 864,
	.touch_x_max = TOUCH_XMAX,
	.touch_y_max = TOUCH_YMAX,
#ifdef CONFIG_BU21013_TSC_CNTL2
	.tp_cntl = 2,
#endif
};
/*  Portrait */
#ifdef CONFIG_DISPLAY_GENERIC_DSI_PRIMARY
/* Rotation always on */
static struct lsm303dlh_platform_data __initdata lsm303dlh_pdata = {
	.register_irq = NULL,
	.free_irq = NULL,
	.axis_map_x = 0, /* Axis map for HREF ED, HREF v1 and mop500 */
	.axis_map_y = 1,
	.axis_map_z = 2,
	.negative_x = 0,
	.negative_y = 0,
	.negative_z = 0,
};

#else /* Landsacpe */

static struct lsm303dlh_platform_data __initdata lsm303dlh_pdata = {
	.register_irq = NULL,
	.free_irq = NULL,
	.axis_map_x = 1, /* Axis map for HREF ED, HREF v1 and mop500 */
	.axis_map_y = 0,
	.axis_map_z = 2,
	.negative_x = 1,
	.negative_y = 0,
	.negative_z = 0,
};
#endif

static struct i2c_board_info __initdata u8500_i2c0_devices[] = {
	{
		I2C_BOARD_INFO("stmpe1601", 0x40),
		.platform_data = &stmpe1601_data,
	},
	{
		/* TC35893 keypad */
		I2C_BOARD_INFO("tc35893-kp", 0x44),
		.platform_data = &tc35893_data,
	},
	{
		I2C_BOARD_INFO("av8100", 0x70),
		.platform_data = &av8100_plat_data,
	},
	{
	 /* FIXME - address TBD, TODO */
	 I2C_BOARD_INFO("uib-kpd", 0x45),
	},
	{
	 /* Audio step-up */
	 I2C_BOARD_INFO("tps61052", 0x33),
	}
};
static struct i2c_board_info __initdata u8500_i2c1_devices[] = {
	{
	 /* GPS - Address TBD, FIXME */
	 I2C_BOARD_INFO("gps", 0x68),
	},
	{
		/* AB3550 */
		I2C_BOARD_INFO("ab3550", 0x4A),
	}
};

static struct i2c_board_info __initdata u8500_i2c2_devices[] = {
	{
	 /* ST 3D accelerometer @ 0x3A(w),0x3B(r) */
	 I2C_BOARD_INFO("lis302dl", 0x1D),
	},
	{
	 /* ASAHI KASEI AK8974 magnetometer, addr TBD FIXME */
	 I2C_BOARD_INFO("ak8974", 0x1),
	},
#if defined(CONFIG_ALS_BH1780GLI)
	{
		/* Rohm BH1780GLI ambient light sensor */
		I2C_BOARD_INFO("bh1780gli", 0x29),
	},
#endif
	{
	 /* RGB LED driver, there are 1st and 2nd, TODO */
	 I2C_BOARD_INFO("lp5521", 0x33),
	 .platform_data = &lp5521_data,
	},
	{
		/* LSM303DLH Accelerometer */
		I2C_BOARD_INFO("lsm303dlh_a", 0x18),
		.platform_data = &lsm303dlh_pdata,
	},
	{
		/* LSM303DLH Magnetometer */
		I2C_BOARD_INFO("lsm303dlh_m", 0x1E),
		.platform_data = &lsm303dlh_pdata,
	},
};

static struct i2c_board_info __initdata u8500_i2c3_devices[] = {
	{
	 /* NFC - Address TBD, FIXME */
	 I2C_BOARD_INFO("nfc", 0x68),
	},
	{
		/* Touschscreen */
		I2C_BOARD_INFO("bu21013_tp", 0x5C),
		.platform_data = &tsc_plat_device,
	},
	{
		/* Touschscreen */
		I2C_BOARD_INFO("bu21013_tp", 0x5D),
		.platform_data = &tsc_cntl2_plat_device,
	},

};

#ifdef CONFIG_KEYPAD_U8500

#define DEBUG_KP(x)
/* #define DEBUG_KP(x) printk x */
/* Keypad platform specific code */
#ifdef CONFIG_U8500_KEYPAD_DEBUG

#define KEYPAD_NAME             "KEYPAD"

#undef NMDK_DEBUG
#undef NMDK_DEBUG_PFX
#undef NMDK_DBG

#define NMDK_DEBUG      CONFIG_U8500_KEYPAD_DEBUG
#define NMDK_DEBUG_PFX  KEYPAD_NAME
#define NMDK_DBG        KERN_ERR

#endif

/**
 * Keypad related platform specific constants
 * These values may be modified for fine tuning
 */
#define KPD_NB_ROWS 0xFF
#define KPD_NB_COLUMNS 0xFF
#define KEYPAD_DEBOUNCE_PERIOD_STUIB 64 /* Debounce time 64ms */
#define NB_SCAN_CYCLES 8

/* spinlock_t cr_lock = SPIN_LOCK_UNLOCKED; */
static DEFINE_SPINLOCK(cr_lock);

extern irqreturn_t u8500_kp_intrhandler(/*int irq,*/ void *dev_id);

extern struct mutex u8500_keymap_mutex;
extern u8 u8500_keymap; /* Default keymap is keymap 0 */




/**
 * u8500_kp_results_autoscan :  This function gets scanned key data from stmpe
 * @keys : o/p parameter, returns keys pressed.
 * This function can be used in both polling or interrupt usage.
 */
int u8500_kp_results_autoscan(struct keypad_t *kp)
{
	int err;
	t_stmpe1601_key_status keys;
	u8 kcode, i;
	static int keyp_cnt;
	mutex_lock(&u8500_keymap_mutex);
	if (u8500_keymap == 0)
		kp->board->kcode_tbl = (u8 *) kpd_lookup_tbl1;
	else if (u8500_keymap == 1)
		kp->board->kcode_tbl = (u8 *) kpd_lookup_tbl2;
	mutex_unlock(&u8500_keymap_mutex);
	/**
	 * read key data from stmpe1601
	 */
	err = stmpe1601_keypressed(&keys);
	if (keys.button_pressed) {
		for (i = 0; i < keys.button_pressed; i++) {
			kcode = kp->board->kcode_tbl[(keys.button[i] & 0x7) *
			8 + ((keys.button[i] >> 3) & 0x7)];
			input_report_key(kp->inp_dev, kcode, 1);
			if (kcode == KEY_RESERVED)
				printk(KERN_ERR "Error in key detection."
				" Key not present");
			DEBUG_KP(("\nkey (%d, %d)-->DOWN, kcode = %d",
				(keys.button[i] >> 3) & 0x7,
			(keys.button[i] & 0x7), kcode));
			keyp_cnt++;
		}
	}
	if (keys.button_released) {
		for (i = 0; i < keys.button_released; i++) {
			kcode = kp->board->kcode_tbl[(keys.released[i] & 0x7) *
			8 + ((keys.released[i] >> 3) & 0x7)];
			input_report_key(kp->inp_dev, kcode, 0);
			if (kcode == KEY_RESERVED)
				printk(KERN_ERR "Error in key detection."
				" Key not present");
			DEBUG_KP(("\nkey (%d, %d)-->UP, kcode = %d",
			(keys.released[i] >> 3) & 0x7,
			(keys.released[i] & 0x7), kcode));
			keyp_cnt--;
		}
	}
	if (keys.button_pressed || keys.button_released)
		DEBUG_KP(("\nkp_results_autoscan keyp_cnt = %d, pressed = %d "
			"released = %d\n",
			keyp_cnt, keys.button_pressed, keys.button_released));
	return keyp_cnt;
}

/**
 * u8500_kp_intrhandler - keypad interrupt handler
 * @dev_id : platform data
 * checks for valid interrupt, disables interrupt to avoid any nested interrupt
 * starts work queue for further key processing with debouncing logic
 */
irqreturn_t u8500_kp_intrhandler(/*int irq, */void *dev_id)
{
	struct keypad_t *kp = (struct keypad_t *)dev_id;
	/* printk("\n Kp interrupt"); */
	/* if (irq != kp->irq) return IRQ_NONE; */
	if (!(test_bit(KPINTR_LKBIT, &kp->lockbits))) {
		set_bit(KPINTR_LKBIT, &kp->lockbits);

		if (kp->board->irqdis_int)
			kp->board->irqdis_int(kp);

		/* schedule_delayed_work(&kp->kscan_work,
			kp->board->debounce_period); */
		schedule_delayed_work(&kp->kscan_work, 0);
	}
	return IRQ_HANDLED;
}

/**
 * u8500_kp_init_key_hardware -  keypad hardware initialization
 * @kp keypad configuration for this platform
 * Initializes the keypad hardware specific parameters.
 * This function will be called by u8500_keypad_init function during init
 * Initialize keypad interrupt handler for interrupt mode operation if enabled
 * Initialize Keyscan matrix
 *
 */
int u8500_kp_init_key_hardware(struct keypad_t *kp)
{
	int err;
	t_stmpe1601_key_config kpconfig;

	DEBUG_KP(("u8500_kp_init_key_hardware\n"));
	/*
	* Check if stmpe1601 is initialised properly, otherwise exit from here
	*/
	err = stmpe1601_read_info();
	if (err) {
		printk(KERN_ERR "\n Error in keypad init, keypad controller"
			"not initialised.");
		return -EIO;
	}
	/* setup Columns GPIOs (inputs) */
	kpconfig.columns  = kp->board->kcol; /* 0xFF 8 columns */
	kpconfig.rows     = kp->board->krow; /* 0xFF 8 rows */
	/* 8, number of cycles for key data updating */
	kpconfig.ncycles  = NB_SCAN_CYCLES;
	/* de-bounce time 64 ms */
	kpconfig.debounce = kp->board->debounce_period;
	kpconfig.scan     = STMPE1601_SCAN_OFF;
	err =  stmpe1601_keypad_init(kpconfig);
	if (err)
		printk(KERN_ERR "Couldn't setup keypad configuration\n");

	if (!kp->mode) {
		/*
		 * true if interrupt mode operation
		 */
		DEBUG_KP(("\nsetting up keypad interrupt & "
			"enable keypad intr\n"));
		err = stmpe1601_set_callback(kp->board->irq,
			u8500_kp_intrhandler, (void *)kp);
		if (err) {
			printk(KERN_ERR "\nCouldn't setup keypad callback\n");
			return err;
		}
		err = kp->board->irqen(kp);
			if (err) {
				printk(KERN_ERR "Couldn't enable the keypad "
					"source interrupt\n");
				return err;
			}
	}
	err = stmpe1601_keypad_scan(STMPE1601_SCAN_ON);
	if (err)
		printk(KERN_ERR "Couldn't enable keypad scan\n");

	return 0;
}

/**
 * u8500_kp_exit_key_hardware- keypad hardware exit function
 *
 * This function will be called by u8500_keypad_exit function during module
 * exit, frees keypad interrupt if enabled
 */
int u8500_kp_exit_key_hardware(struct keypad_t *kp)
{
	int err;

	DEBUG_KP(("nomadik_kp_exit_key_hardware\n"));
	err = stmpe1601_keypad_scan(STMPE1601_SCAN_OFF);
	if (err)
		printk(KERN_ERR "Couldn't disable keypad scan\n");

	if (!kp->mode)	{	/* true if interrupt mode operation */
		err = kp->board->irqdis(kp);
		if (err) {
			printk(KERN_ERR "Couldn't disable keypad callback\n");
			return err;
		}
		err = stmpe1601_remove_callback(kp->board->irq);
		if (err) {
			printk(KERN_ERR "Couldn't remove keypad callback\n");
			return err;
		}
	}
	return 0;
}
/**
 * u8500_kp_key_irqdis- disables keypad interrupt
 *
 * disables keypad interrupt
 */
int u8500_kp_key_irqdis(struct keypad_t *kp)
{
	unsigned long flags;
	/* Enable KEYPAD interrupt of STMPE 1601 */
	int err;
	/* DEBUG_KP(("u8500_kp_key_irqdis\n")); */
	err = stmpe1601_irqdis(kp->board->irq);
	/* err = stmpe1601_intsrc_set_state(STMPE1601_0,
		STMPE1601_KEYPAD_IRQ, STMPE1601_DISABLE_INTERRUPT );*/
	if (err) {
		printk(KERN_ERR "Error in disabling Keypad Interrupt.");
		return err;
	}
	spin_lock_irqsave(&cr_lock, flags);
	kp->board->int_status = KP_INT_DISABLED;
	spin_unlock_irqrestore(&cr_lock, flags);
	return 0;
}

/**
 * u8500_kp_key_irqen- enables keypad interrupt
 *
 * enables keypad interrupt
 */
int u8500_kp_key_irqen(struct keypad_t *kp)
{
	unsigned long flags;
	/* Enable KEYPAD interrupt of STMPE 1601*/
	int err;
	/* DEBUG_KP(("u8500_kp_key_irqen\n")); */
	err = stmpe1601_irqen(kp->board->irq);
	/* err = stmpe1601_intsrc_set_state(STMPE1601_0, STMPE1601_KEYPAD_IRQ,
		 STMPE1601_ENABLE_INTERRUPT ); */
	if (err)
		printk(KERN_ERR "Error in enabling Keypad Interrupt.= %d", err);
	spin_lock_irqsave(&cr_lock, flags);
	kp->board->int_status = KP_INT_ENABLED;
	spin_unlock_irqrestore(&cr_lock, flags);
	return 0;
}


static struct keypad_device keypad_board = {
	.init = u8500_kp_init_key_hardware,
	.exit = u8500_kp_exit_key_hardware,
	.irqen = u8500_kp_key_irqen,
	.irqdis_int = u8500_kp_key_irqdis,
	/* .irqdis = u8500_kp_key_irqdis, */
	/* .autoscan_disable = u8500_kp_disable_autoscan, */
	.autoscan_results = u8500_kp_results_autoscan,
	/* .autoscan_en=u8500_kp_autoscan_en, */
	.kcode_tbl = (u8 *) kpd_lookup_tbl1,
	.krow = KPD_NB_ROWS,
	.kcol = KPD_NB_COLUMNS,
	.debounce_period = KEYPAD_DEBOUNCE_PERIOD_STUIB,
	.irqtype = 0,
	.irq = KEYPAD_INT,
	/* .irq=GPIO_TO_IRQ(KEYPAD_INT), */
	.int_status = KP_INT_DISABLED,
	.int_line_behaviour = INT_LINE_NOTSET,
	.enable_wakeup = true,
};

static struct resource keypad_resources[] = {
	[0] = {
		.start = KEYPAD_INT,
		.end = KEYPAD_INT,
		.flags = IORESOURCE_IRQ,
	},
};

static struct platform_device keypad_device = {
	.name = "u8500-kp",
	.id = 0,
	.dev = {
		.platform_data = &keypad_board,
		},
	.num_resources = ARRAY_SIZE(keypad_resources),
	.resource = keypad_resources,
};
#endif /* CONFIG_KEYPAD_U8500 */

#ifdef CONFIG_SENSORS1P_MOP
static struct sensors1p_config sensors1p_config = {
	/* SFH7741 */
	.proximity = {
		.pin = EGPIO_PIN_7,
		.startup_time = 120, /* ms */
		.regulator = "v-proximity",
	},
	/* HED54XXU11 */
	.hal = {
		.pin = EGPIO_PIN_8,
		.startup_time = 100, /* Actually, I have no clue. */
		.regulator = "v-hal",
	},
};

struct platform_device sensors1p_device = {
	.name = "sensors1p",
	.dev = {
		.platform_data = (void *)&sensors1p_config,
	},
};
#endif

#ifdef CONFIG_FB_MCDE
#define DSI_UNIT_INTERVAL_0	0xA
#define DSI_UNIT_INTERVAL_1	0xA
#define DSI_UNIT_INTERVAL_2 	0x6

static bool rotate_main = true;
static bool display_initialize_during_boot;

#ifdef CONFIG_DISPLAY_GENERIC_DSI_PRIMARY
static struct mcde_port port0 = {
	.type = MCDE_PORTTYPE_DSI,
	.mode = MCDE_PORTMODE_CMD,
	.ifc = 1,
	.link = 0,
	.sync_src = MCDE_SYNCSRC_BTA,
	.update_auto_trig = false,
	.phy = {
		.dsi = {
			.virt_id = 0,
			.num_data_lanes = 2,
			.ui = DSI_UNIT_INTERVAL_0,
		},
	},
};

struct mcde_display_generic_platform_data generic_display0_pdata = {
	.reset_gpio = EGPIO_PIN_15,
	.reset_delay = 1,
#ifdef CONFIG_REGULATOR
	.regulator_id = "v-display",
	.min_supply_voltage = 2500000, /* 2.5V */
	.max_supply_voltage = 2700000 /* 2.7V */
#endif
};

struct mcde_display_device generic_display0 = {
	.name = "mcde_disp_generic",
	.id = 0,
	.port = &port0,
	.chnl_id = MCDE_CHNL_A,
	.fifo = MCDE_FIFO_C0,
	.default_pixel_format = MCDE_OVLYPIXFMT_RGB565,
	.port_pixel_format = MCDE_PORTPIXFMT_DSI_24BPP,
	.native_x_res = 864,
	.native_y_res = 480,
	.synchronized_update = false,
	/* TODO: Remove rotation buffers once ESRAM driver is completed */
	.rotbuf1 = U8500_ESRAM_BASE + 0x20000 * 4,
	.rotbuf2 = U8500_ESRAM_BASE + 0x20000 * 4 + 0x10000,
	.dev = {
		.platform_data = &generic_display0_pdata,
	},
};
#endif /* CONFIG_DISPLAY_GENERIC_DSI_PRIMARY */

#ifdef CONFIG_DISPLAY_GENERIC_DSI_SECONDARY
static struct mcde_port subdisplay_port = {
	.type = MCDE_PORTTYPE_DSI,
	.mode = MCDE_PORTMODE_CMD,
	.ifc = 1,
	.link = 1,
	.sync_src = MCDE_SYNCSRC_BTA,
	.update_auto_trig = false,
	.phy = {
		.dsi = {
			.virt_id = 0,
			.num_data_lanes = 2,
			.ui = DSI_UNIT_INTERVAL_1,
		},
	},
};

static struct mcde_display_generic_platform_data generic_subdisplay_pdata = {
	.reset_gpio = EGPIO_PIN_14,
	.reset_delay = 1,
#ifdef CONFIG_REGULATOR
	.regulator_id = "v-display",
	.min_supply_voltage = 2500000, /* 2.5V */
	.max_supply_voltage = 2700000 /* 2.7V */
#endif
};

static struct mcde_display_device generic_subdisplay = {
	.name = "mcde_disp_generic_subdisplay",
	.id = 1,
	.port = &subdisplay_port,
	.chnl_id = MCDE_CHNL_C1,
	.fifo = MCDE_FIFO_C1,
	.default_pixel_format = MCDE_OVLYPIXFMT_RGB565,
	.port_pixel_format = MCDE_PORTPIXFMT_DSI_24BPP,
	.native_x_res = 864,
	.native_y_res = 480,
	.synchronized_update = false,
	.dev = {
		.platform_data = &generic_subdisplay_pdata,
	},
};
#endif /* CONFIG_DISPLAY_GENERIC_DSI_SECONDARY */


#ifdef CONFIG_DISPLAY_AB8500_TERTIARY
static struct mcde_port port_tvout1 = {
	.type = MCDE_PORTTYPE_DPI,
	.ifc = 0,
	.link = 1,
	.sync_src = MCDE_SYNCSRC_OFF,
	.update_auto_trig = true,
	.phy = {
		.dpi = {
			.num_data_lanes = 4, /* DDR mode */
		},
	},
};

static struct ab8500_display_platform_data ab8500_display_pdata = {
	/* TODO use this ID as soon as we switch to newer kernel with support or
	 * ab8500 TVout regulator
	.regulator_id = "v-tvout",
	 */
};

static int ab8500_platform_enable(struct mcde_display_device *ddev)
{
	int res = 0;
	/* probe checks for pdata */
	struct ab8500_display_platform_data *pdata = ddev->dev.platform_data;

	pr_info("%s\n", __func__);
	res = stm_gpio_altfuncenable(GPIO_ALT_LCD_PANELB);
	if (res != 0)
		goto alt_func_failed;

	if (pdata->regulator) {
		res = regulator_enable(pdata->regulator);
	if (res != 0)
		goto regu_failed;
	}

out:
	return res;

regu_failed:
	(void) stm_gpio_altfuncdisable(GPIO_ALT_LCD_PANELB);
alt_func_failed:
	dev_warn(&ddev->dev, "Failure during %s\n", __func__);
	goto out;
}

static int ab8500_platform_disable(struct mcde_display_device *ddev)
{
	int res;
	/* probe checks for pdata */
	struct ab8500_display_platform_data *pdata = ddev->dev.platform_data;

	dev_info(&ddev->dev, "%s\n", __func__);

	res = stm_gpio_altfuncdisable(GPIO_ALT_LCD_PANELB);
	if (res != 0)
		goto alt_func_failed;

	if (pdata->regulator) {
		res = regulator_disable(pdata->regulator);
	if (res != 0)
		goto regu_failed;
	}

out:
	return res;
regu_failed:
	(void) stm_gpio_altfuncenable(GPIO_ALT_LCD_PANELB);
alt_func_failed:
	dev_warn(&ddev->dev, "Failure during %s\n", __func__);
	goto out;

}

static struct mcde_display_device tvout_ab8500_display = {
	.name = "mcde_tv_ab8500",
	.id = 2,
	.port = &port_tvout1,
	.chnl_id = MCDE_CHNL_B,
	.fifo = MCDE_FIFO_B,
	.default_pixel_format = MCDE_OVLYPIXFMT_RGB565,
	.port_pixel_format = MCDE_PORTPIXFMT_DPI_24BPP,
	.native_x_res = 720,
	.native_y_res = 576,
	.synchronized_update = true,
	.video_mode = {
		.xres = 720,
		.yres = 576,
	},
	.dev = {
		.platform_data = &ab8500_display_pdata,
	},

	/* We might need to describe the std here:
	 * - there are different PAL / NTSC formats (do they require MCDE
	 *   settings?)
	 */
	.platform_enable = ab8500_platform_enable,
	.platform_disable = ab8500_platform_disable,
};

static struct ab8500_denc_platform_data ab8500_denc_pdata = {
	.ddr_enable = true,
	.ddr_little_endian = false,
};

static struct platform_device ab8500_denc = {
	.name = "ab8500_denc",
	.id = -1,
	.dev = {
		.platform_data = &ab8500_denc_pdata,
	},
};
#endif /* CONFIG_DISPLAY_AB8500_TERTIARY */

#ifdef CONFIG_DISPLAY_AV8100_TERTIARY
static struct mcde_port port2 = {
	.type = MCDE_PORTTYPE_DSI,
	.mode = MCDE_PORTMODE_CMD,
	.ifc = 1,
	.link = 2,
	.sync_src = MCDE_SYNCSRC_TE0,
	.update_auto_trig = true,
	.phy = {
		.dsi = {
			.virt_id = 0,
			.num_data_lanes = 2,
			.ui = DSI_UNIT_INTERVAL_2,
		},
	},
};

struct mcde_display_generic_platform_data av8100_hdmi_pdata = {
	.reset_gpio = 0,
	.reset_delay = 1,
	.regulator_id = NULL, /* TODO: "display_main" */
	.ddb_id = 1,
};

static int av8100_platform_enable(struct mcde_display_device *dev)
{
#define GPIO1B_AFSLA_REG_OFFSET	0x20
#define GPIO1B_AFSLB_REG_OFFSET	0x24

	int ret = 0;
	struct mcde_display_hdmi_platform_data *pdata =
		dev->dev.platform_data;

#ifdef AV8100_CUT_1_0
	volatile u32 __iomem *gpio_68_remap;
#endif
#ifdef AV8100_CUT_2_1
	volatile u32 __iomem *gpio_69_remap;
#endif

	/* HW trig begin */
#ifdef AV8100_CUT_1_0
	gpio_68_remap = (u32 *) ioremap(
		U8500_GPIO1_BASE + GPIO1B_AFSLB_REG_OFFSET,
		(U8500_GPIO1_BASE + GPIO1B_AFSLB_REG_OFFSET + 3) -
		(U8500_GPIO1_BASE + GPIO1B_AFSLB_REG_OFFSET) + 1);

	*gpio_68_remap &= 0xffffffef;
	iounmap(gpio_68_remap);

	gpio_68_remap = (u32 *) ioremap(
		U8500_GPIO1_BASE + GPIO1B_AFSLA_REG_OFFSET,
		(U8500_GPIO1_BASE + GPIO1B_AFSLA_REG_OFFSET + 3) -
		(U8500_GPIO1_BASE + GPIO1B_AFSLA_REG_OFFSET) + 1);
	*gpio_68_remap |= 0x10;
	iounmap(gpio_68_remap);
#endif

#ifdef AV8100_CUT_2_1
	gpio_69_remap = (u32 *) ioremap(
		U8500_GPIO1_BASE + GPIO1B_AFSLB_REG_OFFSET,
		(U8500_GPIO1_BASE + GPIO1B_AFSLB_REG_OFFSET + 3) -
		(U8500_GPIO1_BASE + GPIO1B_AFSLB_REG_OFFSET) + 1);

	*gpio_69_remap &= 0xffffffdf;
	iounmap(gpio_69_remap);

	gpio_69_remap = (u32 *) ioremap(
		U8500_GPIO1_BASE + GPIO1B_AFSLA_REG_OFFSET,
		(U8500_GPIO1_BASE + GPIO1B_AFSLA_REG_OFFSET + 3) -
		(U8500_GPIO1_BASE + GPIO1B_AFSLA_REG_OFFSET) + 1);
	*gpio_69_remap |= 0x20;
	iounmap(gpio_69_remap);
#endif
	/* HW trig end */

	if (pdata->reset_gpio)
		gpio_set_value(pdata->reset_gpio, pdata->reset_high);
	if (pdata->regulator)
		ret = regulator_enable(pdata->regulator);
	return ret;
}

static int av8100_platform_disable(struct mcde_display_device *dev)
{
	int ret = 0;
	struct mcde_display_hdmi_platform_data *pdata =
		dev->dev.platform_data;

	if (pdata->reset_gpio)
		gpio_set_value(pdata->reset_gpio, !pdata->reset_high);
	if (pdata->regulator)
		ret = regulator_disable(pdata->regulator);

	return ret;
}

static struct mcde_display_device av8100_hdmi = {
	.name = "av8100_hdmi",
	.id = 2,
	.port = &port2,
	.chnl_id = MCDE_CHNL_B,
	.fifo = MCDE_FIFO_B,
	.default_pixel_format = MCDE_OVLYPIXFMT_RGB565,
	.port_pixel_format = MCDE_PORTPIXFMT_DSI_24BPP,
#ifdef CONFIG_AV8100_SDTV
	.native_x_res = 720,
	.native_y_res = 576,
#else
	.native_x_res = 1280,
	.native_y_res = 720,
#endif
	.synchronized_update = true,
	.dev = {
		.platform_data = &av8100_hdmi_pdata,
	},
	.platform_enable = av8100_platform_enable,
	.platform_disable = av8100_platform_disable,
};
#endif /* CONFIG_DISPLAY_AV8100_TERTIARY */

static struct fb_info *fbs[3] = { NULL, NULL, NULL };
static struct mcde_display_device *displays[3] = { NULL, NULL, NULL };

static int display_registered_callback(struct notifier_block *nb,
	unsigned long event, void *dev)
{
	struct mcde_display_device *ddev = dev;
	u16 width, height;
	bool rotate;
	bool display_initialized;

	if (event != MCDE_DSS_EVENT_DISPLAY_REGISTERED)
		return 0;

	if (ddev->id < 0 || ddev->id >= ARRAY_SIZE(fbs))
		return 0;

	mcde_dss_get_native_resolution(ddev, &width, &height);

	display_initialized = (ddev->id == 0 && display_initialize_during_boot);
	rotate = (ddev->id == 0 && rotate_main);
	if (rotate) {
		u16 tmp = height;
		height = width;
		width = tmp;
	}

	/* Create frame buffer */
	fbs[ddev->id] = mcde_fb_create(ddev,
		width, height,
		width, height * 2,
		ddev->default_pixel_format,
		rotate ? FB_ROTATE_CW : FB_ROTATE_UR,
		display_initialized);
	if (IS_ERR(fbs[ddev->id]))
		pr_warning("Failed to create fb for display %s\n", ddev->name);
	else
		pr_info("Framebuffer created (%s)\n", ddev->name);

	return 0;
}

static struct notifier_block display_nb = {
	.notifier_call = display_registered_callback,
};

int __init init_display_devices(void)
{
	int ret;

	ret = mcde_dss_register_notifier(&display_nb);
	if (ret)
		pr_warning("Failed to register dss notifier\n");

#ifdef CONFIG_DISPLAY_GENERIC_DSI_PRIMARY
	ret = mcde_display_device_register(&generic_display0);
	if (ret)
		pr_warning("Failed to register generic display device 0\n");
	displays[0] = &generic_display0;
#endif

#ifdef CONFIG_DISPLAY_GENERIC_DSI_SECONDARY
	ret = mcde_display_device_register(&generic_subdisplay);
	if (ret)
		pr_warning("Failed to register generic sub display device\n");
	displays[1] = &generic_subdisplay;
#endif

#ifdef CONFIG_DISPLAY_AV8100_TERTIARY
	ret = mcde_display_device_register(&av8100_hdmi);
	if (ret)
		pr_warning("Failed to register av8100_hdmi\n");
	displays[2] = &av8100_hdmi;
#endif
#ifdef CONFIG_DISPLAY_AB8500_TERTIARY
	ret = platform_device_register(&ab8500_denc);
	if (ret)
		pr_warning("Failed to register ab8500_denc device\n");
	else {
		ret = mcde_display_device_register(&tvout_ab8500_display);
		if (ret)
			pr_warning("Failed to register ab8500 tvout device\n");
		displays[2] = &tvout_ab8500_display;
	}
#endif

	return ret;
}

module_init(init_display_devices);
#endif /* CONFIG_FB_MCDE */

static struct i2s_board_info stm_i2s_board_info[] __initdata = {
	{
	 .modalias = "i2s_device.0",
	 .platform_data = NULL,
	 .id = (MSP_0_CONTROLLER - 1),
	 .chip_select = 0,
	 },
	{
	 .modalias = "i2s_device.1",
	 .platform_data = NULL,
	 .id = (MSP_1_CONTROLLER - 1),
	 .chip_select = 1,
	 },
	{
		/*
		 * XXX mop500_devices.c did not have this originally, and this
		 * was in device.c.  Required?
		 */
		.modalias	= "i2s_device.2",
		.platform_data	= NULL, /* can be fill some data */
		.id		= (MSP_2_CONTROLLER - 1),
		.chip_select	= 2,
	}

};

#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
static struct nmk_i2c_controller u8500_i2c_##id = { \
	/*				\
	 * slave data setup time, which is	\
	 * 250 ns,100ns,10ns which is 14,6,2	\
	 * respectively for a 48 Mhz	\
	 * i2c clock			\
	 */				\
	.slsu		= _slsu,	\
	/* Tx FIFO threshold */		\
	.tft		= _tft,		\
	/* Rx FIFO threshold */		\
	.rft		= _rft,		\
	/* std. mode operation */	\
	.clk_freq	= clk,		\
	.sm		= _sm,		\
}

/*
 * The board uses 4 i2c controllers, initialize all of
 * them with slave data setup time of 250 ns,
 * Tx & Rx FIFO threshold values as 1 and standard
 * mode of operation
 */
U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 400000, I2C_FREQ_MODE_FAST);
U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 400000, I2C_FREQ_MODE_FAST);
U8500_I2C_CONTROLLER(2,	0xe, 1, 1, 400000, I2C_FREQ_MODE_FAST);
U8500_I2C_CONTROLLER(3,	0xe, 1, 1, 400000, I2C_FREQ_MODE_FAST);
U8500_I2C_CONTROLLER(4,	0xe, 1, 1, 400000, I2C_FREQ_MODE_FAST);

static struct hsi_board_info __initdata stm_hsi_devices[] = {
	{.type = "HSI_LOOPBACK", .flags = 0, .controller_id = 0,
	 .chan_num = 0, .mode = 1},
	{.type = "HSI_LOOPBACK", .flags = 0, .controller_id = 1,
	 .chan_num = 0, .mode = 1},
	{.type = "HSI_LOOPBACK", .flags = 0, .controller_id = 0,
	 .chan_num = 1, .mode = 1},
	{.type = "HSI_LOOPBACK", .flags = 0, .controller_id = 1,
	 .chan_num = 1, .mode = 1},
	{.type = "HSI_LOOPBACK", .flags = 0, .controller_id = 0,
	 .chan_num = 2, .mode = 1},
	{.type = "HSI_LOOPBACK", .flags = 0, .controller_id = 1,
	 .chan_num = 2, .mode = 1},
	{.type = "HSI_LOOPBACK", .flags = 0, .controller_id = 0,
	 .chan_num = 3, .mode = 1},
	{.type = "HSI_LOOPBACK", .flags = 0, .controller_id = 1,
	 .chan_num = 3, .mode = 1},
};

static struct platform_device ab8500_gpadc_device = {
	.name = "ab8500_gpadc"
};

static struct ab8500_bm_platform_data ab8500_bm_plat_data = {
	.bat_type = {
		{POWER_SUPPLY_TECHNOLOGY_LION, BATTERY_NOKIA_BL_5F},
		{POWER_SUPPLY_TECHNOLOGY_LIPO, BATTERY_NOKIA_BP_5M},
	},
	.termination_vol = 4200,
	.op_cur_lvl = CH_OP_CUR_LVL_0P9,
	.ip_vol_lvl = CH_VOL_LVL_4P2,
};

static struct platform_device ab8500_bm_device = {
	.name = "ab8500_bm",
	.dev = {
		.platform_data = &ab8500_bm_plat_data,
	},
};

static struct platform_device *u8500_platform_devices[] __initdata = {
	/*TODO - add platform devices here */
#ifdef CONFIG_KEYPAD_U8500
	&keypad_device,
#endif
#ifdef CONFIG_SENSORS1P_MOP
	&sensors1p_device,
#endif

};

static struct amba_device *amba_board_devs[] __initdata = {
	&ux500_uart0_device,
	&ux500_uart1_device,
	&ux500_uart2_device,
	&u8500_ssp0_device,
	&u8500_ssp1_device,
	&ux500_spi0_device,
	&u8500_msp2_spi_device,
};
/* LED device for LCD backlight */
/* LCD backlight in LED device framework */
static struct platform_device u8500_leds_controller = {
	.name = "ab8500-leds",
	.id = 0,
};

static struct platform_device *platform_board_devs[] __initdata = {
	&u8500_msp0_device,
	&u8500_msp1_device,
	&u8500_msp2_device,
	&u8500_hsit_device,
	&u8500_hsir_device,
	&u8500_shrm_device,
	&u8500_ab8500_device,
	&ab8500_gpadc_device,
	&ab8500_bm_device,
	&ux500_musb_device,
	&ux500_mcde_device,
	&ux500_b2r2_device,
#ifdef CONFIG_ANDROID_PMEM
	&u8500_pmem_device,
	&u8500_pmem_mio_device,
	&u8500_pmem_hwb_device,
#endif
#ifdef CONFIG_CRYPTO_DEV_UX500_HASH
	&ux500_hash1_device,
#endif
	&u8500_leds_controller,
};

static void __init mop500_platdata_init(void)
{
}


static void __init mop500_i2c_init(void)
{
	u8500_register_device(&u8500_i2c0_device, &u8500_i2c_0);
	u8500_register_device(&ux500_i2c_controller1, &u8500_i2c_1);
	u8500_register_device(&ux500_i2c_controller2, &u8500_i2c_2);
	u8500_register_device(&ux500_i2c_controller3, &u8500_i2c_3);

	if (!u8500_is_earlydrop())
		u8500_register_device(&u8500_i2c4_device, &u8500_i2c_4);
}

static void __init mop500_init_machine(void)
{
	stm_gpio_set_altfunctable(gpio_altfun_table,
				  ARRAY_SIZE(gpio_altfun_table));

#ifdef CONFIG_REGULATOR
	u8500_init_regulators();
#endif
	u8500_init_devices();

	nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));

	mop500_platdata_init();

	amba_add_devices(amba_board_devs, ARRAY_SIZE(amba_board_devs));
	platform_add_devices(platform_board_devs, ARRAY_SIZE(platform_board_devs));

	mop500_i2c_init();

	/* enable RTC as a wakeup capable */
	device_init_wakeup(&ux500_rtc_device.dev, true);

	stm_gpio_altfuncenable(GPIO_ALT_UART_0_NO_MODEM);
	stm_gpio_altfuncenable(GPIO_ALT_UART_1);
	stm_gpio_altfuncenable(GPIO_ALT_UART_2);

	if (MOP500_PLATFORM_ID == platform_id)
		i2c_register_board_info(0, nmdk_i2c0_egpio_devices,
				ARRAY_SIZE(nmdk_i2c0_egpio_devices));
	else if (HREF_PLATFORM_ID == platform_id)
		i2c_register_board_info(0, nmdk_i2c0_egpio1_devices,
				ARRAY_SIZE(nmdk_i2c0_egpio1_devices));

	i2c_register_board_info(0, u8500_i2c0_devices,
				ARRAY_SIZE(u8500_i2c0_devices));
	i2c_register_board_info(1, u8500_i2c1_devices,
				ARRAY_SIZE(u8500_i2c1_devices));
	i2c_register_board_info(2, u8500_i2c2_devices,
				ARRAY_SIZE(u8500_i2c2_devices));
	i2c_register_board_info(3, u8500_i2c3_devices,
				ARRAY_SIZE(u8500_i2c3_devices));
	i2s_register_board_info(stm_i2s_board_info,
				ARRAY_SIZE(stm_i2s_board_info));
	hsi_register_board_info(stm_hsi_devices, ARRAY_SIZE(stm_hsi_devices));

	platform_add_devices(u8500_platform_devices,
			     ARRAY_SIZE(u8500_platform_devices));
}

static int __init u8500_i2call_init(void)
{
	/* Enable pullups for UART Rx lines. */
	nmk_gpio_set_pull(2, NMK_GPIO_PULL_UP);
	nmk_gpio_set_pull(4, NMK_GPIO_PULL_UP);
	nmk_gpio_set_pull(29, NMK_GPIO_PULL_UP);

	return 0;
}
subsys_initcall(u8500_i2call_init);
MACHINE_START(NOMADIK, "ST-Ericsson U8500 Platform")
	/* Maintainer: ST-Ericsson */
	.phys_io	= UX500_UART2_BASE,
	.io_pg_offst	= (IO_ADDRESS(UX500_UART2_BASE) >> 18) & 0xfffc,
	.boot_params	= 0x00000100,
	.map_io		= u8500_map_io,
	.init_irq	= ux500_init_irq,
	.timer		= &u8500_timer,
	.init_machine	= mop500_init_machine,
MACHINE_END