linux_kernel/arch/arm/mach-pxa/ezx.c

/*
 *  ezx.c - Common code for the EZX platform.
 *
 *  Copyright (C) 2005-2006 Harald Welte <laforge@openezx.org>,
 *		  2007-2008 Daniel Ribeiro <drwyrm@gmail.com>,
 *		  2007-2008 Stefan Schmidt <stefan@datenfreihafen.org>
 *
 *  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/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/gpio_keys.h>
#include <linux/leds-lp3944.h>
#include <linux/platform_data/i2c-pxa.h>

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

#include "pxa27x.h"
#include <linux/platform_data/video-pxafb.h>
#include <linux/platform_data/usb-ohci-pxa27x.h>
#include <mach/hardware.h>
#include <linux/platform_data/keypad-pxa27x.h>
#include <linux/platform_data/media/camera-pxa.h>

#include "devices.h"
#include "generic.h"

#define EZX_NR_IRQS			(IRQ_BOARD_START + 24)

#define GPIO12_A780_FLIP_LID 		12
#define GPIO15_A1200_FLIP_LID 		15
#define GPIO15_A910_FLIP_LID 		15
#define GPIO12_E680_LOCK_SWITCH 	12
#define GPIO15_E6_LOCK_SWITCH 		15
#define GPIO50_nCAM_EN			50
#define GPIO19_GEN1_CAM_RST		19
#define GPIO28_GEN2_CAM_RST		28

static struct pwm_lookup ezx_pwm_lookup[] __maybe_unused = {
	PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78700,
		   PWM_POLARITY_NORMAL),
};

static struct platform_pwm_backlight_data ezx_backlight_data = {
	.max_brightness	= 1023,
	.dft_brightness	= 1023,
	.enable_gpio	= -1,
};

static struct platform_device ezx_backlight_device = {
	.name		= "pwm-backlight",
	.dev		= {
		.parent	= &pxa27x_device_pwm0.dev,
		.platform_data = &ezx_backlight_data,
	},
};

static struct pxafb_mode_info mode_ezx_old = {
	.pixclock		= 150000,
	.xres			= 240,
	.yres			= 320,
	.bpp			= 16,
	.hsync_len		= 10,
	.left_margin		= 20,
	.right_margin		= 10,
	.vsync_len		= 2,
	.upper_margin		= 3,
	.lower_margin		= 2,
	.sync			= 0,
};

static struct pxafb_mach_info ezx_fb_info_1 __maybe_unused = {
	.modes		= &mode_ezx_old,
	.num_modes	= 1,
	.lcd_conn	= LCD_COLOR_TFT_16BPP,
};

static struct pxafb_mode_info mode_72r89803y01 = {
	.pixclock		= 192308,
	.xres			= 240,
	.yres			= 320,
	.bpp			= 32,
	.depth			= 18,
	.hsync_len		= 10,
	.left_margin		= 20,
	.right_margin		= 10,
	.vsync_len		= 2,
	.upper_margin		= 3,
	.lower_margin		= 2,
	.sync			= 0,
};

static struct pxafb_mach_info ezx_fb_info_2 __maybe_unused = {
	.modes		= &mode_72r89803y01,
	.num_modes	= 1,
	.lcd_conn	= LCD_COLOR_TFT_18BPP,
};

static struct platform_device *ezx_devices[] __initdata __maybe_unused = {
	&ezx_backlight_device,
};

static unsigned long ezx_pin_config[] __initdata __maybe_unused = {
	/* PWM backlight */
	GPIO16_PWM0_OUT,

	/* BTUART */
	GPIO42_BTUART_RXD,
	GPIO43_BTUART_TXD,
	GPIO44_BTUART_CTS,
	GPIO45_BTUART_RTS,

	/* I2C */
	GPIO117_I2C_SCL,
	GPIO118_I2C_SDA,

	/* PCAP SSP */
	GPIO29_SSP1_SCLK,
	GPIO25_SSP1_TXD,
	GPIO26_SSP1_RXD,
	GPIO24_GPIO,				/* pcap chip select */
	GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,	/* pcap interrupt */
	GPIO4_GPIO | MFP_LPM_DRIVE_HIGH,	/* WDI_AP */
	GPIO55_GPIO | MFP_LPM_DRIVE_HIGH,	/* SYS_RESTART */

	/* MMC */
	GPIO32_MMC_CLK,
	GPIO92_MMC_DAT_0,
	GPIO109_MMC_DAT_1,
	GPIO110_MMC_DAT_2,
	GPIO111_MMC_DAT_3,
	GPIO112_MMC_CMD,
	GPIO11_GPIO,				/* mmc detect */

	/* usb to external transceiver */
	GPIO34_USB_P2_2,
	GPIO35_USB_P2_1,
	GPIO36_USB_P2_4,
	GPIO39_USB_P2_6,
	GPIO40_USB_P2_5,
	GPIO53_USB_P2_3,

	/* usb to Neptune GSM chip */
	GPIO30_USB_P3_2,
	GPIO31_USB_P3_6,
	GPIO90_USB_P3_5,
	GPIO91_USB_P3_1,
	GPIO56_USB_P3_4,
	GPIO113_USB_P3_3,
};

#if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_E680)
static unsigned long gen1_pin_config[] __initdata = {
	/* flip / lockswitch */
	GPIO12_GPIO | WAKEUP_ON_EDGE_BOTH,

	/* bluetooth (bcm2035) */
	GPIO14_GPIO | WAKEUP_ON_EDGE_RISE,	/* HOSTWAKE */
	GPIO48_GPIO,				/* RESET */
	GPIO28_GPIO,				/* WAKEUP */

	/* Neptune handshake */
	GPIO0_GPIO | WAKEUP_ON_EDGE_FALL,	/* BP_RDY */
	GPIO57_GPIO | MFP_LPM_DRIVE_HIGH,	/* AP_RDY */
	GPIO13_GPIO | WAKEUP_ON_EDGE_BOTH,	/* WDI */
	GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,	/* WDI2 */
	GPIO82_GPIO | MFP_LPM_DRIVE_HIGH,	/* RESET */
	GPIO99_GPIO | MFP_LPM_DRIVE_HIGH,	/* TC_MM_EN */

	/* sound */
	GPIO52_SSP3_SCLK,
	GPIO83_SSP3_SFRM,
	GPIO81_SSP3_TXD,
	GPIO89_SSP3_RXD,

	/* ssp2 pins to in */
	GPIO22_GPIO,				/* SSP2_SCLK */
	GPIO37_GPIO,				/* SSP2_SFRM */
	GPIO38_GPIO,				/* SSP2_TXD */
	GPIO88_GPIO,				/* SSP2_RXD */

	/* camera */
	GPIO23_CIF_MCLK,
	GPIO54_CIF_PCLK,
	GPIO85_CIF_LV,
	GPIO84_CIF_FV,
	GPIO27_CIF_DD_0,
	GPIO114_CIF_DD_1,
	GPIO51_CIF_DD_2,
	GPIO115_CIF_DD_3,
	GPIO95_CIF_DD_4,
	GPIO94_CIF_DD_5,
	GPIO17_CIF_DD_6,
	GPIO108_CIF_DD_7,
	GPIO50_GPIO | MFP_LPM_DRIVE_HIGH,	/* CAM_EN */
	GPIO19_GPIO | MFP_LPM_DRIVE_HIGH,	/* CAM_RST */

	/* EMU */
	GPIO120_GPIO,				/* EMU_MUX1 */
	GPIO119_GPIO,				/* EMU_MUX2 */
	GPIO86_GPIO,				/* SNP_INT_CTL */
	GPIO87_GPIO,				/* SNP_INT_IN */
};
#endif

#if defined(CONFIG_MACH_EZX_A1200) || defined(CONFIG_MACH_EZX_A910) || \
	defined(CONFIG_MACH_EZX_E2) || defined(CONFIG_MACH_EZX_E6)
static unsigned long gen2_pin_config[] __initdata = {
	/* flip / lockswitch */
	GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH,

	/* EOC */
	GPIO10_GPIO | WAKEUP_ON_EDGE_RISE,

	/* bluetooth (bcm2045) */
	GPIO13_GPIO | WAKEUP_ON_EDGE_RISE,	/* HOSTWAKE */
	GPIO37_GPIO,				/* RESET */
	GPIO57_GPIO,				/* WAKEUP */

	/* Neptune handshake */
	GPIO0_GPIO | WAKEUP_ON_EDGE_FALL,	/* BP_RDY */
	GPIO96_GPIO | MFP_LPM_DRIVE_HIGH,	/* AP_RDY */
	GPIO3_GPIO | WAKEUP_ON_EDGE_FALL,	/* WDI */
	GPIO116_GPIO | MFP_LPM_DRIVE_HIGH,	/* RESET */
	GPIO41_GPIO,				/* BP_FLASH */

	/* sound */
	GPIO52_SSP3_SCLK,
	GPIO83_SSP3_SFRM,
	GPIO81_SSP3_TXD,
	GPIO82_SSP3_RXD,

	/* ssp2 pins to in */
	GPIO22_GPIO,				/* SSP2_SCLK */
	GPIO14_GPIO,				/* SSP2_SFRM */
	GPIO38_GPIO,				/* SSP2_TXD */
	GPIO88_GPIO,				/* SSP2_RXD */

	/* camera */
	GPIO23_CIF_MCLK,
	GPIO54_CIF_PCLK,
	GPIO85_CIF_LV,
	GPIO84_CIF_FV,
	GPIO27_CIF_DD_0,
	GPIO114_CIF_DD_1,
	GPIO51_CIF_DD_2,
	GPIO115_CIF_DD_3,
	GPIO95_CIF_DD_4,
	GPIO48_CIF_DD_5,
	GPIO93_CIF_DD_6,
	GPIO12_CIF_DD_7,
	GPIO50_GPIO | MFP_LPM_DRIVE_HIGH,	/* CAM_EN */
	GPIO28_GPIO | MFP_LPM_DRIVE_HIGH,	/* CAM_RST */
	GPIO17_GPIO,				/* CAM_FLASH */
};
#endif

#ifdef CONFIG_MACH_EZX_A780
static unsigned long a780_pin_config[] __initdata = {
	/* keypad */
	GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
	GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,
	GPIO107_KP_MKOUT_4,

	/* attenuate sound */
	GPIO96_GPIO,
};
#endif

#ifdef CONFIG_MACH_EZX_E680
static unsigned long e680_pin_config[] __initdata = {
	/* keypad */
	GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO96_KP_DKIN_3 | WAKEUP_ON_LEVEL_HIGH,
	GPIO97_KP_DKIN_4 | WAKEUP_ON_LEVEL_HIGH,
	GPIO98_KP_DKIN_5 | WAKEUP_ON_LEVEL_HIGH,
	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,

	/* MIDI */
	GPIO79_GPIO,				/* VA_SEL_BUL */
	GPIO80_GPIO,				/* FLT_SEL_BUL */
	GPIO78_GPIO,				/* MIDI_RESET */
	GPIO33_GPIO,				/* MIDI_CS */
	GPIO15_GPIO,				/* MIDI_IRQ */
	GPIO49_GPIO,				/* MIDI_NPWE */
	GPIO18_GPIO,				/* MIDI_RDY */

	/* leds */
	GPIO46_GPIO,
	GPIO47_GPIO,
};
#endif

#ifdef CONFIG_MACH_EZX_A1200
static unsigned long a1200_pin_config[] __initdata = {
	/* keypad */
	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
	GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,
	GPIO107_KP_MKOUT_4,
	GPIO108_KP_MKOUT_5,
};
#endif

#ifdef CONFIG_MACH_EZX_A910
static unsigned long a910_pin_config[] __initdata = {
	/* keypad */
	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
	GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,
	GPIO107_KP_MKOUT_4,
	GPIO108_KP_MKOUT_5,

	/* WLAN */
	GPIO89_GPIO,				/* RESET */
	GPIO33_GPIO,				/* WAKEUP */
	GPIO94_GPIO | WAKEUP_ON_LEVEL_HIGH,	/* HOSTWAKE */

	/* MMC CS */
	GPIO20_GPIO,
};
#endif

#ifdef CONFIG_MACH_EZX_E2
static unsigned long e2_pin_config[] __initdata = {
	/* keypad */
	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
	GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,
	GPIO107_KP_MKOUT_4,
	GPIO108_KP_MKOUT_5,
};
#endif

#ifdef CONFIG_MACH_EZX_E6
static unsigned long e6_pin_config[] __initdata = {
	/* keypad */
	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
	GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,
	GPIO107_KP_MKOUT_4,
	GPIO108_KP_MKOUT_5,
};
#endif

/* KEYPAD */
#ifdef CONFIG_MACH_EZX_A780
static const unsigned int a780_key_map[] = {
	KEY(0, 0, KEY_SEND),
	KEY(0, 1, KEY_BACK),
	KEY(0, 2, KEY_END),
	KEY(0, 3, KEY_PAGEUP),
	KEY(0, 4, KEY_UP),

	KEY(1, 0, KEY_NUMERIC_1),
	KEY(1, 1, KEY_NUMERIC_2),
	KEY(1, 2, KEY_NUMERIC_3),
	KEY(1, 3, KEY_SELECT),
	KEY(1, 4, KEY_KPENTER),

	KEY(2, 0, KEY_NUMERIC_4),
	KEY(2, 1, KEY_NUMERIC_5),
	KEY(2, 2, KEY_NUMERIC_6),
	KEY(2, 3, KEY_RECORD),
	KEY(2, 4, KEY_LEFT),

	KEY(3, 0, KEY_NUMERIC_7),
	KEY(3, 1, KEY_NUMERIC_8),
	KEY(3, 2, KEY_NUMERIC_9),
	KEY(3, 3, KEY_HOME),
	KEY(3, 4, KEY_RIGHT),

	KEY(4, 0, KEY_NUMERIC_STAR),
	KEY(4, 1, KEY_NUMERIC_0),
	KEY(4, 2, KEY_NUMERIC_POUND),
	KEY(4, 3, KEY_PAGEDOWN),
	KEY(4, 4, KEY_DOWN),
};

static struct matrix_keymap_data a780_matrix_keymap_data = {
	.keymap			= a780_key_map,
	.keymap_size		= ARRAY_SIZE(a780_key_map),
};

static struct pxa27x_keypad_platform_data a780_keypad_platform_data = {
	.matrix_key_rows = 5,
	.matrix_key_cols = 5,
	.matrix_keymap_data = &a780_matrix_keymap_data,

	.direct_key_map = { KEY_CAMERA },
	.direct_key_num = 1,

	.debounce_interval = 30,
};
#endif /* CONFIG_MACH_EZX_A780 */

#ifdef CONFIG_MACH_EZX_E680
static const unsigned int e680_key_map[] = {
	KEY(0, 0, KEY_UP),
	KEY(0, 1, KEY_RIGHT),
	KEY(0, 2, KEY_RESERVED),
	KEY(0, 3, KEY_SEND),

	KEY(1, 0, KEY_DOWN),
	KEY(1, 1, KEY_LEFT),
	KEY(1, 2, KEY_PAGEUP),
	KEY(1, 3, KEY_PAGEDOWN),

	KEY(2, 0, KEY_RESERVED),
	KEY(2, 1, KEY_RESERVED),
	KEY(2, 2, KEY_RESERVED),
	KEY(2, 3, KEY_KPENTER),
};

static struct matrix_keymap_data e680_matrix_keymap_data = {
	.keymap			= e680_key_map,
	.keymap_size		= ARRAY_SIZE(e680_key_map),
};

static struct pxa27x_keypad_platform_data e680_keypad_platform_data = {
	.matrix_key_rows = 3,
	.matrix_key_cols = 4,
	.matrix_keymap_data = &e680_matrix_keymap_data,

	.direct_key_map = {
		KEY_CAMERA,
		KEY_RESERVED,
		KEY_RESERVED,
		KEY_F1,
		KEY_CANCEL,
		KEY_F2,
	},
	.direct_key_num = 6,

	.debounce_interval = 30,
};
#endif /* CONFIG_MACH_EZX_E680 */

#ifdef CONFIG_MACH_EZX_A1200
static const unsigned int a1200_key_map[] = {
	KEY(0, 0, KEY_RESERVED),
	KEY(0, 1, KEY_RIGHT),
	KEY(0, 2, KEY_PAGEDOWN),
	KEY(0, 3, KEY_RESERVED),
	KEY(0, 4, KEY_RESERVED),
	KEY(0, 5, KEY_RESERVED),

	KEY(1, 0, KEY_RESERVED),
	KEY(1, 1, KEY_DOWN),
	KEY(1, 2, KEY_CAMERA),
	KEY(1, 3, KEY_RESERVED),
	KEY(1, 4, KEY_RESERVED),
	KEY(1, 5, KEY_RESERVED),

	KEY(2, 0, KEY_RESERVED),
	KEY(2, 1, KEY_KPENTER),
	KEY(2, 2, KEY_RECORD),
	KEY(2, 3, KEY_RESERVED),
	KEY(2, 4, KEY_RESERVED),
	KEY(2, 5, KEY_SELECT),

	KEY(3, 0, KEY_RESERVED),
	KEY(3, 1, KEY_UP),
	KEY(3, 2, KEY_SEND),
	KEY(3, 3, KEY_RESERVED),
	KEY(3, 4, KEY_RESERVED),
	KEY(3, 5, KEY_RESERVED),

	KEY(4, 0, KEY_RESERVED),
	KEY(4, 1, KEY_LEFT),
	KEY(4, 2, KEY_PAGEUP),
	KEY(4, 3, KEY_RESERVED),
	KEY(4, 4, KEY_RESERVED),
	KEY(4, 5, KEY_RESERVED),
};

static struct matrix_keymap_data a1200_matrix_keymap_data = {
	.keymap			= a1200_key_map,
	.keymap_size		= ARRAY_SIZE(a1200_key_map),
};

static struct pxa27x_keypad_platform_data a1200_keypad_platform_data = {
	.matrix_key_rows = 5,
	.matrix_key_cols = 6,
	.matrix_keymap_data = &a1200_matrix_keymap_data,

	.debounce_interval = 30,
};
#endif /* CONFIG_MACH_EZX_A1200 */

#ifdef CONFIG_MACH_EZX_E6
static const unsigned int e6_key_map[] = {
	KEY(0, 0, KEY_RESERVED),
	KEY(0, 1, KEY_RIGHT),
	KEY(0, 2, KEY_PAGEDOWN),
	KEY(0, 3, KEY_RESERVED),
	KEY(0, 4, KEY_RESERVED),
	KEY(0, 5, KEY_NEXTSONG),

	KEY(1, 0, KEY_RESERVED),
	KEY(1, 1, KEY_DOWN),
	KEY(1, 2, KEY_PROG1),
	KEY(1, 3, KEY_RESERVED),
	KEY(1, 4, KEY_RESERVED),
	KEY(1, 5, KEY_RESERVED),

	KEY(2, 0, KEY_RESERVED),
	KEY(2, 1, KEY_ENTER),
	KEY(2, 2, KEY_CAMERA),
	KEY(2, 3, KEY_RESERVED),
	KEY(2, 4, KEY_RESERVED),
	KEY(2, 5, KEY_WWW),

	KEY(3, 0, KEY_RESERVED),
	KEY(3, 1, KEY_UP),
	KEY(3, 2, KEY_SEND),
	KEY(3, 3, KEY_RESERVED),
	KEY(3, 4, KEY_RESERVED),
	KEY(3, 5, KEY_PLAYPAUSE),

	KEY(4, 0, KEY_RESERVED),
	KEY(4, 1, KEY_LEFT),
	KEY(4, 2, KEY_PAGEUP),
	KEY(4, 3, KEY_RESERVED),
	KEY(4, 4, KEY_RESERVED),
	KEY(4, 5, KEY_PREVIOUSSONG),
};

static struct matrix_keymap_data e6_keymap_data = {
	.keymap			= e6_key_map,
	.keymap_size		= ARRAY_SIZE(e6_key_map),
};

static struct pxa27x_keypad_platform_data e6_keypad_platform_data = {
	.matrix_key_rows = 5,
	.matrix_key_cols = 6,
	.matrix_keymap_data = &e6_keymap_data,

	.debounce_interval = 30,
};
#endif /* CONFIG_MACH_EZX_E6 */

#ifdef CONFIG_MACH_EZX_A910
static const unsigned int a910_key_map[] = {
	KEY(0, 0, KEY_NUMERIC_6),
	KEY(0, 1, KEY_RIGHT),
	KEY(0, 2, KEY_PAGEDOWN),
	KEY(0, 3, KEY_KPENTER),
	KEY(0, 4, KEY_NUMERIC_5),
	KEY(0, 5, KEY_CAMERA),

	KEY(1, 0, KEY_NUMERIC_8),
	KEY(1, 1, KEY_DOWN),
	KEY(1, 2, KEY_RESERVED),
	KEY(1, 3, KEY_F1), /* Left SoftKey */
	KEY(1, 4, KEY_NUMERIC_STAR),
	KEY(1, 5, KEY_RESERVED),

	KEY(2, 0, KEY_NUMERIC_7),
	KEY(2, 1, KEY_NUMERIC_9),
	KEY(2, 2, KEY_RECORD),
	KEY(2, 3, KEY_F2), /* Right SoftKey */
	KEY(2, 4, KEY_BACK),
	KEY(2, 5, KEY_SELECT),

	KEY(3, 0, KEY_NUMERIC_2),
	KEY(3, 1, KEY_UP),
	KEY(3, 2, KEY_SEND),
	KEY(3, 3, KEY_NUMERIC_0),
	KEY(3, 4, KEY_NUMERIC_1),
	KEY(3, 5, KEY_RECORD),

	KEY(4, 0, KEY_NUMERIC_4),
	KEY(4, 1, KEY_LEFT),
	KEY(4, 2, KEY_PAGEUP),
	KEY(4, 3, KEY_NUMERIC_POUND),
	KEY(4, 4, KEY_NUMERIC_3),
	KEY(4, 5, KEY_RESERVED),
};

static struct matrix_keymap_data a910_matrix_keymap_data = {
	.keymap			= a910_key_map,
	.keymap_size		= ARRAY_SIZE(a910_key_map),
};

static struct pxa27x_keypad_platform_data a910_keypad_platform_data = {
	.matrix_key_rows = 5,
	.matrix_key_cols = 6,
	.matrix_keymap_data = &a910_matrix_keymap_data,

	.debounce_interval = 30,
};
#endif /* CONFIG_MACH_EZX_A910 */

#ifdef CONFIG_MACH_EZX_E2
static const unsigned int e2_key_map[] = {
	KEY(0, 0, KEY_NUMERIC_6),
	KEY(0, 1, KEY_RIGHT),
	KEY(0, 2, KEY_NUMERIC_9),
	KEY(0, 3, KEY_NEXTSONG),
	KEY(0, 4, KEY_NUMERIC_5),
	KEY(0, 5, KEY_F1), /* Left SoftKey */

	KEY(1, 0, KEY_NUMERIC_8),
	KEY(1, 1, KEY_DOWN),
	KEY(1, 2, KEY_RESERVED),
	KEY(1, 3, KEY_PAGEUP),
	KEY(1, 4, KEY_NUMERIC_STAR),
	KEY(1, 5, KEY_F2), /* Right SoftKey */

	KEY(2, 0, KEY_NUMERIC_7),
	KEY(2, 1, KEY_KPENTER),
	KEY(2, 2, KEY_RECORD),
	KEY(2, 3, KEY_PAGEDOWN),
	KEY(2, 4, KEY_BACK),
	KEY(2, 5, KEY_NUMERIC_0),

	KEY(3, 0, KEY_NUMERIC_2),
	KEY(3, 1, KEY_UP),
	KEY(3, 2, KEY_SEND),
	KEY(3, 3, KEY_PLAYPAUSE),
	KEY(3, 4, KEY_NUMERIC_1),
	KEY(3, 5, KEY_SOUND), /* Music SoftKey */

	KEY(4, 0, KEY_NUMERIC_4),
	KEY(4, 1, KEY_LEFT),
	KEY(4, 2, KEY_NUMERIC_POUND),
	KEY(4, 3, KEY_PREVIOUSSONG),
	KEY(4, 4, KEY_NUMERIC_3),
	KEY(4, 5, KEY_RESERVED),
};

static struct matrix_keymap_data e2_matrix_keymap_data = {
	.keymap			= e2_key_map,
	.keymap_size		= ARRAY_SIZE(e2_key_map),
};

static struct pxa27x_keypad_platform_data e2_keypad_platform_data = {
	.matrix_key_rows = 5,
	.matrix_key_cols = 6,
	.matrix_keymap_data = &e2_matrix_keymap_data,

	.debounce_interval = 30,
};
#endif /* CONFIG_MACH_EZX_E2 */

#if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_A910)
/* camera */
static struct regulator_consumer_supply camera_regulator_supplies[] = {
	REGULATOR_SUPPLY("vdd", "0-005d"),
};

static struct regulator_init_data camera_regulator_initdata = {
	.consumer_supplies = camera_regulator_supplies,
	.num_consumer_supplies = ARRAY_SIZE(camera_regulator_supplies),
	.constraints = {
		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
};

static struct fixed_voltage_config camera_regulator_config = {
	.supply_name		= "camera_vdd",
	.microvolts		= 2800000,
	.enable_high		= 0,
	.init_data		= &camera_regulator_initdata,
};

static struct platform_device camera_supply_regulator_device = {
	.name	= "reg-fixed-voltage",
	.id	= 1,
	.dev	= {
		.platform_data = &camera_regulator_config,
	},
};

static struct gpiod_lookup_table camera_supply_gpiod_table = {
	.dev_id = "reg-fixed-voltage.1",
	.table = {
		GPIO_LOOKUP("gpio-pxa", GPIO50_nCAM_EN,
			    NULL, GPIO_ACTIVE_HIGH),
		{ },
	},
};
#endif

#ifdef CONFIG_MACH_EZX_A780
/* gpio_keys */
static struct gpio_keys_button a780_buttons[] = {
	[0] = {
		.code       = SW_LID,
		.gpio       = GPIO12_A780_FLIP_LID,
		.active_low = 0,
		.desc       = "A780 flip lid",
		.type       = EV_SW,
		.wakeup     = 1,
	},
};

static struct gpio_keys_platform_data a780_gpio_keys_platform_data = {
	.buttons  = a780_buttons,
	.nbuttons = ARRAY_SIZE(a780_buttons),
};

static struct platform_device a780_gpio_keys = {
	.name = "gpio-keys",
	.id   = -1,
	.dev  = {
		.platform_data = &a780_gpio_keys_platform_data,
	},
};

/* camera */
static int a780_camera_reset(struct device *dev)
{
	gpio_set_value(GPIO19_GEN1_CAM_RST, 0);
	msleep(10);
	gpio_set_value(GPIO19_GEN1_CAM_RST, 1);

	return 0;
}

static int a780_camera_init(void)
{
	int err;

	/*
	 * GPIO50_nCAM_EN is active low
	 * GPIO19_GEN1_CAM_RST is active on rising edge
	 */
	err = gpio_request(GPIO19_GEN1_CAM_RST, "CAM_RST");
	if (err) {
		pr_err("%s: Failed to request CAM_RST\n", __func__);
		return err;
	}

	gpio_direction_output(GPIO19_GEN1_CAM_RST, 0);
	a780_camera_reset(NULL);

	return 0;
}

struct pxacamera_platform_data a780_pxacamera_platform_data = {
	.flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN |
		PXA_CAMERA_PCP,
	.mclk_10khz = 5000,
	.sensor_i2c_adapter_id = 0,
	.sensor_i2c_address = 0x5d,
};

static struct i2c_board_info a780_i2c_board_info[] = {
	{
		I2C_BOARD_INFO("mt9m111", 0x5d),
	},
};

static struct platform_device *a780_devices[] __initdata = {
	&a780_gpio_keys,
	&camera_supply_regulator_device,
};

static void __init a780_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(a780_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	pxa_set_i2c_info(NULL);
	i2c_register_board_info(0, ARRAY_AND_SIZE(a780_i2c_board_info));

	pxa_set_fb_info(NULL, &ezx_fb_info_1);

	pxa_set_keypad_info(&a780_keypad_platform_data);

	if (a780_camera_init() == 0)
		pxa_set_camera_info(&a780_pxacamera_platform_data);

	gpiod_add_lookup_table(&camera_supply_gpiod_table);
	pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup));
	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
	platform_add_devices(ARRAY_AND_SIZE(a780_devices));
	regulator_has_full_constraints();
}

MACHINE_START(EZX_A780, "Motorola EZX A780")
	.atag_offset    = 0x100,
	.map_io         = pxa27x_map_io,
	.nr_irqs	= EZX_NR_IRQS,
	.init_irq       = pxa27x_init_irq,
	.handle_irq       = pxa27x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine   = a780_init,
	.restart	= pxa_restart,
MACHINE_END
#endif

#ifdef CONFIG_MACH_EZX_E680
/* gpio_keys */
static struct gpio_keys_button e680_buttons[] = {
	[0] = {
		.code       = KEY_SCREENLOCK,
		.gpio       = GPIO12_E680_LOCK_SWITCH,
		.active_low = 0,
		.desc       = "E680 lock switch",
		.type       = EV_KEY,
		.wakeup     = 1,
	},
};

static struct gpio_keys_platform_data e680_gpio_keys_platform_data = {
	.buttons  = e680_buttons,
	.nbuttons = ARRAY_SIZE(e680_buttons),
};

static struct platform_device e680_gpio_keys = {
	.name = "gpio-keys",
	.id   = -1,
	.dev  = {
		.platform_data = &e680_gpio_keys_platform_data,
	},
};

static struct i2c_board_info __initdata e680_i2c_board_info[] = {
	{ I2C_BOARD_INFO("tea5767", 0x81) },
};

static struct platform_device *e680_devices[] __initdata = {
	&e680_gpio_keys,
};

static void __init e680_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(e680_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	pxa_set_i2c_info(NULL);
	i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info));

	pxa_set_fb_info(NULL, &ezx_fb_info_1);

	pxa_set_keypad_info(&e680_keypad_platform_data);

	pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup));
	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
	platform_add_devices(ARRAY_AND_SIZE(e680_devices));
}

MACHINE_START(EZX_E680, "Motorola EZX E680")
	.atag_offset    = 0x100,
	.map_io         = pxa27x_map_io,
	.nr_irqs	= EZX_NR_IRQS,
	.init_irq       = pxa27x_init_irq,
	.handle_irq       = pxa27x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine   = e680_init,
	.restart	= pxa_restart,
MACHINE_END
#endif

#ifdef CONFIG_MACH_EZX_A1200
/* gpio_keys */
static struct gpio_keys_button a1200_buttons[] = {
	[0] = {
		.code       = SW_LID,
		.gpio       = GPIO15_A1200_FLIP_LID,
		.active_low = 0,
		.desc       = "A1200 flip lid",
		.type       = EV_SW,
		.wakeup     = 1,
	},
};

static struct gpio_keys_platform_data a1200_gpio_keys_platform_data = {
	.buttons  = a1200_buttons,
	.nbuttons = ARRAY_SIZE(a1200_buttons),
};

static struct platform_device a1200_gpio_keys = {
	.name = "gpio-keys",
	.id   = -1,
	.dev  = {
		.platform_data = &a1200_gpio_keys_platform_data,
	},
};

static struct i2c_board_info __initdata a1200_i2c_board_info[] = {
	{ I2C_BOARD_INFO("tea5767", 0x81) },
};

static struct platform_device *a1200_devices[] __initdata = {
	&a1200_gpio_keys,
};

static void __init a1200_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(a1200_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	pxa_set_i2c_info(NULL);
	i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info));

	pxa_set_fb_info(NULL, &ezx_fb_info_2);

	pxa_set_keypad_info(&a1200_keypad_platform_data);

	pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup));
	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
	platform_add_devices(ARRAY_AND_SIZE(a1200_devices));
}

MACHINE_START(EZX_A1200, "Motorola EZX A1200")
	.atag_offset    = 0x100,
	.map_io         = pxa27x_map_io,
	.nr_irqs	= EZX_NR_IRQS,
	.init_irq       = pxa27x_init_irq,
	.handle_irq       = pxa27x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine   = a1200_init,
	.restart	= pxa_restart,
MACHINE_END
#endif

#ifdef CONFIG_MACH_EZX_A910
/* gpio_keys */
static struct gpio_keys_button a910_buttons[] = {
	[0] = {
		.code       = SW_LID,
		.gpio       = GPIO15_A910_FLIP_LID,
		.active_low = 0,
		.desc       = "A910 flip lid",
		.type       = EV_SW,
		.wakeup     = 1,
	},
};

static struct gpio_keys_platform_data a910_gpio_keys_platform_data = {
	.buttons  = a910_buttons,
	.nbuttons = ARRAY_SIZE(a910_buttons),
};

static struct platform_device a910_gpio_keys = {
	.name = "gpio-keys",
	.id   = -1,
	.dev  = {
		.platform_data = &a910_gpio_keys_platform_data,
	},
};

/* camera */
static int a910_camera_reset(struct device *dev)
{
	gpio_set_value(GPIO28_GEN2_CAM_RST, 0);
	msleep(10);
	gpio_set_value(GPIO28_GEN2_CAM_RST, 1);

	return 0;
}

static int a910_camera_init(void)
{
	int err;

	/*
	 * GPIO50_nCAM_EN is active low
	 * GPIO28_GEN2_CAM_RST is active on rising edge
	 */
	err = gpio_request(GPIO28_GEN2_CAM_RST, "CAM_RST");
	if (err) {
		pr_err("%s: Failed to request CAM_RST\n", __func__);
		return err;
	}

	gpio_direction_output(GPIO28_GEN2_CAM_RST, 0);
	a910_camera_reset(NULL);

	return 0;
}

struct pxacamera_platform_data a910_pxacamera_platform_data = {
	.flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN |
		PXA_CAMERA_PCP,
	.mclk_10khz = 5000,
	.sensor_i2c_adapter_id = 0,
	.sensor_i2c_address = 0x5d,
};

/* leds-lp3944 */
static struct lp3944_platform_data a910_lp3944_leds = {
	.leds_size = LP3944_LEDS_MAX,
	.leds = {
		[0] = {
			.name = "a910:red:",
			.status = LP3944_LED_STATUS_OFF,
			.type = LP3944_LED_TYPE_LED,
		},
		[1] = {
			.name = "a910:green:",
			.status = LP3944_LED_STATUS_OFF,
			.type = LP3944_LED_TYPE_LED,
		},
		[2] {
			.name = "a910:blue:",
			.status = LP3944_LED_STATUS_OFF,
			.type = LP3944_LED_TYPE_LED,
		},
		/* Leds 3 and 4 are used as display power switches */
		[3] = {
			.name = "a910::cli_display",
			.status = LP3944_LED_STATUS_OFF,
			.type = LP3944_LED_TYPE_LED_INVERTED
		},
		[4] = {
			.name = "a910::main_display",
			.status = LP3944_LED_STATUS_ON,
			.type = LP3944_LED_TYPE_LED_INVERTED
		},
		[5] = { .type = LP3944_LED_TYPE_NONE },
		[6] = {
			.name = "a910::torch",
			.status = LP3944_LED_STATUS_OFF,
			.type = LP3944_LED_TYPE_LED,
		},
		[7] = {
			.name = "a910::flash",
			.status = LP3944_LED_STATUS_OFF,
			.type = LP3944_LED_TYPE_LED_INVERTED,
		},
	},
};

static struct i2c_board_info __initdata a910_i2c_board_info[] = {
	{
		I2C_BOARD_INFO("lp3944", 0x60),
		.platform_data = &a910_lp3944_leds,
	},
	{
		I2C_BOARD_INFO("mt9m111", 0x5d),
	},
};

static struct platform_device *a910_devices[] __initdata = {
	&a910_gpio_keys,
	&camera_supply_regulator_device,
};

static void __init a910_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(a910_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	pxa_set_i2c_info(NULL);
	i2c_register_board_info(0, ARRAY_AND_SIZE(a910_i2c_board_info));

	pxa_set_fb_info(NULL, &ezx_fb_info_2);

	pxa_set_keypad_info(&a910_keypad_platform_data);

	if (a910_camera_init() == 0)
		pxa_set_camera_info(&a910_pxacamera_platform_data);

	gpiod_add_lookup_table(&camera_supply_gpiod_table);
	pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup));
	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
	platform_add_devices(ARRAY_AND_SIZE(a910_devices));
	regulator_has_full_constraints();
}

MACHINE_START(EZX_A910, "Motorola EZX A910")
	.atag_offset    = 0x100,
	.map_io         = pxa27x_map_io,
	.nr_irqs	= EZX_NR_IRQS,
	.init_irq       = pxa27x_init_irq,
	.handle_irq       = pxa27x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine   = a910_init,
	.restart	= pxa_restart,
MACHINE_END
#endif

#ifdef CONFIG_MACH_EZX_E6
/* gpio_keys */
static struct gpio_keys_button e6_buttons[] = {
	[0] = {
		.code       = KEY_SCREENLOCK,
		.gpio       = GPIO15_E6_LOCK_SWITCH,
		.active_low = 0,
		.desc       = "E6 lock switch",
		.type       = EV_KEY,
		.wakeup     = 1,
	},
};

static struct gpio_keys_platform_data e6_gpio_keys_platform_data = {
	.buttons  = e6_buttons,
	.nbuttons = ARRAY_SIZE(e6_buttons),
};

static struct platform_device e6_gpio_keys = {
	.name = "gpio-keys",
	.id   = -1,
	.dev  = {
		.platform_data = &e6_gpio_keys_platform_data,
	},
};

static struct i2c_board_info __initdata e6_i2c_board_info[] = {
	{ I2C_BOARD_INFO("tea5767", 0x81) },
};

static struct platform_device *e6_devices[] __initdata = {
	&e6_gpio_keys,
};

static void __init e6_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(e6_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	pxa_set_i2c_info(NULL);
	i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info));

	pxa_set_fb_info(NULL, &ezx_fb_info_2);

	pxa_set_keypad_info(&e6_keypad_platform_data);

	pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup));
	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
	platform_add_devices(ARRAY_AND_SIZE(e6_devices));
}

MACHINE_START(EZX_E6, "Motorola EZX E6")
	.atag_offset    = 0x100,
	.map_io         = pxa27x_map_io,
	.nr_irqs	= EZX_NR_IRQS,
	.init_irq       = pxa27x_init_irq,
	.handle_irq       = pxa27x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine   = e6_init,
	.restart	= pxa_restart,
MACHINE_END
#endif

#ifdef CONFIG_MACH_EZX_E2
static struct i2c_board_info __initdata e2_i2c_board_info[] = {
	{ I2C_BOARD_INFO("tea5767", 0x81) },
};

static struct platform_device *e2_devices[] __initdata = {
};

static void __init e2_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
	pxa2xx_mfp_config(ARRAY_AND_SIZE(e2_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	pxa_set_i2c_info(NULL);
	i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info));

	pxa_set_fb_info(NULL, &ezx_fb_info_2);

	pxa_set_keypad_info(&e2_keypad_platform_data);

	pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup));
	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
	platform_add_devices(ARRAY_AND_SIZE(e2_devices));
}

MACHINE_START(EZX_E2, "Motorola EZX E2")
	.atag_offset    = 0x100,
	.map_io         = pxa27x_map_io,
	.nr_irqs	= EZX_NR_IRQS,
	.init_irq       = pxa27x_init_irq,
	.handle_irq       = pxa27x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine   = e2_init,
	.restart	= pxa_restart,
MACHINE_END
#endif