[deliverable/linux.git] / arch / arm / mach-omap1 / board-ams-delta.c

/*
 * linux/arch/arm/mach-omap1/board-ams-delta.c
 *
 * Modified from board-generic.c
 *
 * Board specific inits for the Amstrad E3 (codename Delta) videophone
 *
 * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
 *
 * 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/basic_mmio_gpio.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/leds.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/serial_8250.h>
#include <linux/export.h>

#include <media/soc_camera.h>

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

#include <plat/io.h>
#include <plat/board-ams-delta.h>
#include <plat/keypad.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
#include "common.h"
#include <mach/camera.h>

#include <mach/ams-delta-fiq.h>

static const unsigned int ams_delta_keymap[] = {
	KEY(0, 0, KEY_F1),		/* Advert    */

	KEY(0, 3, KEY_COFFEE),		/* Games     */
	KEY(0, 2, KEY_QUESTION),	/* Directory */
	KEY(2, 3, KEY_CONNECT),		/* Internet  */
	KEY(1, 2, KEY_SHOP),		/* Services  */
	KEY(1, 1, KEY_PHONE),		/* VoiceMail */

	KEY(0, 1, KEY_DELETE),		/* Delete    */
	KEY(2, 2, KEY_PLAY),		/* Play      */
	KEY(1, 0, KEY_PAGEUP),		/* Up        */
	KEY(1, 3, KEY_PAGEDOWN),	/* Down      */
	KEY(2, 0, KEY_EMAIL),		/* ReadEmail */
	KEY(2, 1, KEY_STOP),		/* Stop      */

	/* Numeric keypad portion */
	KEY(0, 7, KEY_KP1),
	KEY(0, 6, KEY_KP2),
	KEY(0, 5, KEY_KP3),
	KEY(1, 7, KEY_KP4),
	KEY(1, 6, KEY_KP5),
	KEY(1, 5, KEY_KP6),
	KEY(2, 7, KEY_KP7),
	KEY(2, 6, KEY_KP8),
	KEY(2, 5, KEY_KP9),
	KEY(3, 6, KEY_KP0),
	KEY(3, 7, KEY_KPASTERISK),
	KEY(3, 5, KEY_KPDOT),		/* # key     */
	KEY(7, 2, KEY_NUMLOCK),		/* Mute      */
	KEY(7, 1, KEY_KPMINUS),		/* Recall    */
	KEY(6, 1, KEY_KPPLUS),		/* Redial    */
	KEY(7, 6, KEY_KPSLASH),		/* Handsfree */
	KEY(6, 0, KEY_ENTER),		/* Video     */

	KEY(7, 4, KEY_CAMERA),		/* Photo     */

	KEY(0, 4, KEY_F2),		/* Home      */
	KEY(1, 4, KEY_F3),		/* Office    */
	KEY(2, 4, KEY_F4),		/* Mobile    */
	KEY(7, 7, KEY_F5),		/* SMS       */
	KEY(7, 5, KEY_F6),		/* Email     */

	/* QWERTY portion of keypad */
	KEY(3, 4, KEY_Q),
	KEY(3, 3, KEY_W),
	KEY(3, 2, KEY_E),
	KEY(3, 1, KEY_R),
	KEY(3, 0, KEY_T),
	KEY(4, 7, KEY_Y),
	KEY(4, 6, KEY_U),
	KEY(4, 5, KEY_I),
	KEY(4, 4, KEY_O),
	KEY(4, 3, KEY_P),

	KEY(4, 2, KEY_A),
	KEY(4, 1, KEY_S),
	KEY(4, 0, KEY_D),
	KEY(5, 7, KEY_F),
	KEY(5, 6, KEY_G),
	KEY(5, 5, KEY_H),
	KEY(5, 4, KEY_J),
	KEY(5, 3, KEY_K),
	KEY(5, 2, KEY_L),

	KEY(5, 1, KEY_Z),
	KEY(5, 0, KEY_X),
	KEY(6, 7, KEY_C),
	KEY(6, 6, KEY_V),
	KEY(6, 5, KEY_B),
	KEY(6, 4, KEY_N),
	KEY(6, 3, KEY_M),
	KEY(6, 2, KEY_SPACE),

	KEY(7, 0, KEY_LEFTSHIFT),	/* Vol up    */
	KEY(7, 3, KEY_LEFTCTRL),	/* Vol down  */
};

#define LATCH1_PHYS	0x01000000
#define LATCH1_VIRT	0xEA000000
#define MODEM_PHYS	0x04000000
#define MODEM_VIRT	0xEB000000
#define LATCH2_PHYS	0x08000000
#define LATCH2_VIRT	0xEC000000

static struct map_desc ams_delta_io_desc[] __initdata = {
	/* AMS_DELTA_LATCH1 */
	{
		.virtual	= LATCH1_VIRT,
		.pfn		= __phys_to_pfn(LATCH1_PHYS),
		.length		= 0x01000000,
		.type		= MT_DEVICE
	},
	/* AMS_DELTA_LATCH2 */
	{
		.virtual	= LATCH2_VIRT,
		.pfn		= __phys_to_pfn(LATCH2_PHYS),
		.length		= 0x01000000,
		.type		= MT_DEVICE
	},
	/* AMS_DELTA_MODEM */
	{
		.virtual	= MODEM_VIRT,
		.pfn		= __phys_to_pfn(MODEM_PHYS),
		.length		= 0x01000000,
		.type		= MT_DEVICE
	}
};

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

static struct omap_usb_config ams_delta_usb_config = {
	.register_host	= 1,
	.hmc_mode	= 16,
	.pins[0]	= 2,
};

static struct omap_board_config_kernel ams_delta_config[] __initdata = {
	{ OMAP_TAG_LCD,		&ams_delta_lcd_config },
};

#define LATCH1_GPIO_BASE	232
#define LATCH1_NGPIO		8

static struct resource latch1_resources[] = {
	[0] = {
		.name	= "dat",
		.start	= LATCH1_PHYS,
		.end	= LATCH1_PHYS + (LATCH1_NGPIO - 1) / 8,
		.flags	= IORESOURCE_MEM,
	},
};

static struct bgpio_pdata latch1_pdata = {
	.base	= LATCH1_GPIO_BASE,
	.ngpio	= LATCH1_NGPIO,
};

static struct platform_device latch1_gpio_device = {
	.name		= "basic-mmio-gpio",
	.id		= 0,
	.resource	= latch1_resources,
	.num_resources	= ARRAY_SIZE(latch1_resources),
	.dev		= {
		.platform_data	= &latch1_pdata,
	},
};

static struct resource latch2_resources[] = {
	[0] = {
		.name	= "dat",
		.start	= LATCH2_PHYS,
		.end	= LATCH2_PHYS + (AMS_DELTA_LATCH2_NGPIO - 1) / 8,
		.flags	= IORESOURCE_MEM,
	},
};

static struct bgpio_pdata latch2_pdata = {
	.base	= AMS_DELTA_LATCH2_GPIO_BASE,
	.ngpio	= AMS_DELTA_LATCH2_NGPIO,
};

static struct platform_device latch2_gpio_device = {
	.name		= "basic-mmio-gpio",
	.id		= 1,
	.resource	= latch2_resources,
	.num_resources	= ARRAY_SIZE(latch2_resources),
	.dev		= {
		.platform_data	= &latch2_pdata,
	},
};

static const struct gpio latch_gpios[] __initconst = {
	{
		.gpio	= LATCH1_GPIO_BASE + 6,
		.flags	= GPIOF_OUT_INIT_LOW,
		.label	= "dockit1",
	},
	{
		.gpio	= LATCH1_GPIO_BASE + 7,
		.flags	= GPIOF_OUT_INIT_LOW,
		.label	= "dockit2",
	},
	{
		.gpio	= AMS_DELTA_GPIO_PIN_SCARD_RSTIN,
		.flags	= GPIOF_OUT_INIT_LOW,
		.label	= "scard_rstin",
	},
	{
		.gpio	= AMS_DELTA_GPIO_PIN_SCARD_CMDVCC,
		.flags	= GPIOF_OUT_INIT_LOW,
		.label	= "scard_cmdvcc",
	},
	{
		.gpio	= AMS_DELTA_GPIO_PIN_MODEM_CODEC,
		.flags	= GPIOF_OUT_INIT_LOW,
		.label	= "modem_codec",
	},
	{
		.gpio	= AMS_DELTA_LATCH2_GPIO_BASE + 14,
		.flags	= GPIOF_OUT_INIT_LOW,
		.label	= "hookflash1",
	},
	{
		.gpio	= AMS_DELTA_LATCH2_GPIO_BASE + 15,
		.flags	= GPIOF_OUT_INIT_LOW,
		.label	= "hookflash2",
	},
};

static struct regulator_consumer_supply modem_nreset_consumers[] = {
	REGULATOR_SUPPLY("RESET#", "serial8250.1"),
	REGULATOR_SUPPLY("POR", "cx20442-codec"),
};

static struct regulator_init_data modem_nreset_data = {
	.constraints		= {
		.valid_ops_mask		= REGULATOR_CHANGE_STATUS,
		.boot_on		= 1,
	},
	.num_consumer_supplies	= ARRAY_SIZE(modem_nreset_consumers),
	.consumer_supplies	= modem_nreset_consumers,
};

static struct fixed_voltage_config modem_nreset_config = {
	.supply_name		= "modem_nreset",
	.microvolts		= 3300000,
	.gpio			= AMS_DELTA_GPIO_PIN_MODEM_NRESET,
	.startup_delay		= 25000,
	.enable_high		= 1,
	.enabled_at_boot	= 1,
	.init_data		= &modem_nreset_data,
};

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

struct modem_private_data {
	struct regulator *regulator;
	struct {
		struct mutex lock;
		bool enabled;
	} consumer;
};

static int regulator_toggle(struct modem_private_data *priv, bool enable)
{
	int err = 0;

	mutex_lock(&priv->consumer.lock);
	if (IS_ERR(priv->regulator)) {
		err = PTR_ERR(priv->regulator);
	} else if (enable) {
		if (!priv->consumer.enabled) {
			err = regulator_enable(priv->regulator);
			priv->consumer.enabled = true;
		}
	} else {
		if (priv->consumer.enabled) {
			err = regulator_disable(priv->regulator);
			priv->consumer.enabled = false;
		}
	}
	mutex_unlock(&priv->consumer.lock);

	return err;
}

static struct modem_private_data modem_priv;

void ams_delta_latch_write(int base, int ngpio, u16 mask, u16 value)
{
	int bit = 0;
	u16 bitpos = 1 << bit;

	for (; bit < ngpio; bit++, bitpos = bitpos << 1) {
		if (!(mask & bitpos))
			continue;
		else if (base + bit == AMS_DELTA_GPIO_PIN_MODEM_NRESET)
			regulator_toggle(&modem_priv, (value & bitpos) != 0);
		else
			gpio_set_value(base + bit, (value & bitpos) != 0);
	}
}
EXPORT_SYMBOL(ams_delta_latch_write);

static struct resource ams_delta_nand_resources[] = {
	[0] = {
		.start	= OMAP1_MPUIO_BASE,
		.end	= OMAP1_MPUIO_BASE +
				OMAP_MPUIO_IO_CNTL + sizeof(u32) - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device ams_delta_nand_device = {
	.name	= "ams-delta-nand",
	.id	= -1,
	.num_resources	= ARRAY_SIZE(ams_delta_nand_resources),
	.resource	= ams_delta_nand_resources,
};

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

static const struct matrix_keymap_data ams_delta_keymap_data = {
	.keymap		= ams_delta_keymap,
	.keymap_size	= ARRAY_SIZE(ams_delta_keymap),
};

static struct omap_kp_platform_data ams_delta_kp_data = {
	.rows		= 8,
	.cols		= 8,
	.keymap_data	= &ams_delta_keymap_data,
	.delay		= 9,
};

static struct platform_device ams_delta_kp_device = {
	.name		= "omap-keypad",
	.id		= -1,
	.dev		= {
		.platform_data = &ams_delta_kp_data,
	},
	.num_resources	= ARRAY_SIZE(ams_delta_kp_resources),
	.resource	= ams_delta_kp_resources,
};

static struct platform_device ams_delta_lcd_device = {
	.name	= "lcd_ams_delta",
	.id	= -1,
};

static const struct gpio_led gpio_leds[] __initconst = {
	{
		.name		 = "camera",
		.gpio		 = LATCH1_GPIO_BASE + 0,
		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
#ifdef CONFIG_LEDS_TRIGGERS
		.default_trigger = "ams_delta_camera",
#endif
	},
	{
		.name		 = "advert",
		.gpio		 = LATCH1_GPIO_BASE + 1,
		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
	},
	{
		.name		 = "email",
		.gpio		 = LATCH1_GPIO_BASE + 2,
		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
	},
	{
		.name		 = "handsfree",
		.gpio		 = LATCH1_GPIO_BASE + 3,
		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
	},
	{
		.name		 = "voicemail",
		.gpio		 = LATCH1_GPIO_BASE + 4,
		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
	},
	{
		.name		 = "voice",
		.gpio		 = LATCH1_GPIO_BASE + 5,
		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
	},
};

static const struct gpio_led_platform_data leds_pdata __initconst = {
	.leds		= gpio_leds,
	.num_leds	= ARRAY_SIZE(gpio_leds),
};

static struct i2c_board_info ams_delta_camera_board_info[] = {
	{
		I2C_BOARD_INFO("ov6650", 0x60),
	},
};

#ifdef CONFIG_LEDS_TRIGGERS
DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);

static int ams_delta_camera_power(struct device *dev, int power)
{
	/*
	 * turn on camera LED
	 */
	if (power)
		led_trigger_event(ams_delta_camera_led_trigger, LED_FULL);
	else
		led_trigger_event(ams_delta_camera_led_trigger, LED_OFF);
	return 0;
}
#else
#define ams_delta_camera_power	NULL
#endif

static struct soc_camera_link ams_delta_iclink = {
	.bus_id         = 0,	/* OMAP1 SoC camera bus */
	.i2c_adapter_id = 1,
	.board_info     = &ams_delta_camera_board_info[0],
	.module_name    = "ov6650",
	.power		= ams_delta_camera_power,
};

static struct platform_device ams_delta_camera_device = {
	.name   = "soc-camera-pdrv",
	.id     = 0,
	.dev    = {
		.platform_data = &ams_delta_iclink,
	},
};

static struct omap1_cam_platform_data ams_delta_camera_platform_data = {
	.camexclk_khz	= 12000,	/* default 12MHz clock, no extra DPLL */
	.lclk_khz_max	= 1334,		/* results in 5fps CIF, 10fps QCIF */
};

static struct platform_device *ams_delta_devices[] __initdata = {
	&latch1_gpio_device,
	&latch2_gpio_device,
	&ams_delta_kp_device,
	&ams_delta_camera_device,
};

static struct platform_device *late_devices[] __initdata = {
	&ams_delta_nand_device,
	&ams_delta_lcd_device,
};

static void __init ams_delta_init(void)
{
	/* mux pins for uarts */
	omap_cfg_reg(UART1_TX);
	omap_cfg_reg(UART1_RTS);

	/* parallel camera interface */
	omap_cfg_reg(H19_1610_CAM_EXCLK);
	omap_cfg_reg(J15_1610_CAM_LCLK);
	omap_cfg_reg(L18_1610_CAM_VS);
	omap_cfg_reg(L15_1610_CAM_HS);
	omap_cfg_reg(L19_1610_CAM_D0);
	omap_cfg_reg(K14_1610_CAM_D1);
	omap_cfg_reg(K15_1610_CAM_D2);
	omap_cfg_reg(K19_1610_CAM_D3);
	omap_cfg_reg(K18_1610_CAM_D4);
	omap_cfg_reg(J14_1610_CAM_D5);
	omap_cfg_reg(J19_1610_CAM_D6);
	omap_cfg_reg(J18_1610_CAM_D7);

	omap_board_config = ams_delta_config;
	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
	omap_serial_init();
	omap_register_i2c_bus(1, 100, NULL, 0);

	omap1_usb_init(&ams_delta_usb_config);
	omap1_set_camera_info(&ams_delta_camera_platform_data);
#ifdef CONFIG_LEDS_TRIGGERS
	led_trigger_register_simple("ams_delta_camera",
			&ams_delta_camera_led_trigger);
#endif
	gpio_led_register_device(-1, &leds_pdata);
	platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));

	ams_delta_init_fiq();

	omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
}

static void modem_pm(struct uart_port *port, unsigned int state, unsigned old)
{
	struct modem_private_data *priv = port->private_data;

	if (state == old)
		return;

	regulator_toggle(priv, state == 0);
}

static struct plat_serial8250_port ams_delta_modem_ports[] = {
	{
		.membase	= IOMEM(MODEM_VIRT),
		.mapbase	= MODEM_PHYS,
		.irq		= -EINVAL, /* changed later */
		.flags		= UPF_BOOT_AUTOCONF,
		.irqflags	= IRQF_TRIGGER_RISING,
		.iotype		= UPIO_MEM,
		.regshift	= 1,
		.uartclk	= BASE_BAUD * 16,
		.pm		= modem_pm,
		.private_data	= &modem_priv,
	},
	{ },
};

static struct platform_device ams_delta_modem_device = {
	.name	= "serial8250",
	.id	= PLAT8250_DEV_PLATFORM1,
	.dev		= {
		.platform_data = ams_delta_modem_ports,
	},
};

static int __init late_init(void)
{
	int err;

	if (!machine_is_ams_delta())
		return -ENODEV;

	err = gpio_request_array(latch_gpios, ARRAY_SIZE(latch_gpios));
	if (err) {
		pr_err("Couldn't take over latch1/latch2 GPIO pins\n");
		return err;
	}

	platform_add_devices(late_devices, ARRAY_SIZE(late_devices));

	err = platform_device_register(&modem_nreset_device);
	if (err) {
		pr_err("Couldn't register the modem regulator device\n");
		return err;
	}

	omap_cfg_reg(M14_1510_GPIO2);
	ams_delta_modem_ports[0].irq =
			gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ);

	err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem");
	if (err) {
		pr_err("Couldn't request gpio pin for modem\n");
		return err;
	}
	gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ);

	/* Initialize the modem_nreset regulator consumer before use */
	mutex_init(&modem_priv.consumer.lock);
	modem_priv.regulator = ERR_PTR(-ENODEV);

	ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
			AMS_DELTA_LATCH2_MODEM_CODEC);

	err = platform_device_register(&ams_delta_modem_device);
	if (err)
		goto gpio_free;

	/*
	 * Once the modem device is registered, the modem_nreset
	 * regulator can be requested on behalf of that device.
	 * In addition to the modem .pm callback, that regulator
	 * is still used via the ams_delta_latch_write() wrapper
	 * by the ASoC driver until updated.
	 */
	modem_priv.regulator = regulator_get(&ams_delta_modem_device.dev,
			"RESET#");
	if (IS_ERR(modem_priv.regulator)) {
		err = PTR_ERR(modem_priv.regulator);
		goto unregister;
	}
	return 0;

unregister:
	platform_device_unregister(&ams_delta_modem_device);
gpio_free:
	gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
	return err;
}
late_initcall(late_init);

static void __init ams_delta_map_io(void)
{
	omap15xx_map_io();
	iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
}

MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
	/* Maintainer: Jonathan McDowell <noodles@earth.li> */
	.atag_offset	= 0x100,
	.map_io		= ams_delta_map_io,
	.init_early	= omap1_init_early,
	.reserve	= omap_reserve,
	.init_irq	= omap1_init_irq,
	.init_machine	= ams_delta_init,
	.timer		= &omap1_timer,
	.restart	= omap1_restart,
MACHINE_END
Commit	Line	Data
9b6553cd TL	1	/*
	2	* linux/arch/arm/mach-omap1/board-ams-delta.c
	3	*
	4	* Modified from board-generic.c
	5	*
	6	* Board specific inits for the Amstrad E3 (codename Delta) videophone
	7	*
	8	* Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*/
937eb4bb	14	#include <linux/basic_mmio_gpio.h>
2f8163ba	15	#include <linux/gpio.h>
9b6553cd TL	16	#include <linux/kernel.h>
9b6553cd TL	17	#include <linux/init.h>
325d50b6	18	#include <linux/input.h>
eff443df	19	#include <linux/interrupt.h>
243e76b4	20	#include <linux/leds.h>
ac2885df	21	#include <linux/mutex.h>
9b6553cd	22	#include <linux/platform_device.h>
ac2885df JK	23	#include <linux/regulator/consumer.h>
	24	#include <linux/regulator/fixed.h>
	25	#include <linux/regulator/machine.h>
eff443df	26	#include <linux/serial_8250.h>
dc28094b	27	#include <linux/export.h>
9b6553cd	28
8452e9ef JK	29	#include <media/soc_camera.h>
8452e9ef JK	30
eff443df	31	#include <asm/serial.h>
a09e64fb	32	#include <mach/hardware.h>
9b6553cd TL	33	#include <asm/mach-types.h>
	34	#include <asm/mach/arch.h>
	35	#include <asm/mach/map.h>
	36
7489ffce	37	#include <plat/io.h>
ce491cf8	38	#include <plat/board-ams-delta.h>
ce491cf8 TL	39	#include <plat/keypad.h>
	40	#include <plat/mux.h>
	41	#include <plat/usb.h>
	42	#include <plat/board.h>
4e65331c	43	#include "common.h"
8452e9ef	44	#include <mach/camera.h>
9b6553cd	45
e6f740f5 JK	46	#include <mach/ams-delta-fiq.h>
e6f740f5 JK	47
da1f026b	48	static const unsigned int ams_delta_keymap[] = {
a524626b	49	KEY(0, 0, KEY_F1), /* Advert */
325d50b6	50
da1f026b JK	51	KEY(0, 3, KEY_COFFEE), /* Games */
	52	KEY(0, 2, KEY_QUESTION), /* Directory */
	53	KEY(2, 3, KEY_CONNECT), /* Internet */
	54	KEY(1, 2, KEY_SHOP), /* Services */
a524626b	55	KEY(1, 1, KEY_PHONE), /* VoiceMail */
325d50b6	56
da1f026b	57	KEY(0, 1, KEY_DELETE), /* Delete */
a524626b	58	KEY(2, 2, KEY_PLAY), /* Play */
da1f026b JK	59	KEY(1, 0, KEY_PAGEUP), /* Up */
	60	KEY(1, 3, KEY_PAGEDOWN), /* Down */
	61	KEY(2, 0, KEY_EMAIL), /* ReadEmail */
	62	KEY(2, 1, KEY_STOP), /* Stop */
325d50b6 JM	63
325d50b6 JM	64	/* Numeric keypad portion */
da1f026b JK	65	KEY(0, 7, KEY_KP1),
	66	KEY(0, 6, KEY_KP2),
	67	KEY(0, 5, KEY_KP3),
	68	KEY(1, 7, KEY_KP4),
	69	KEY(1, 6, KEY_KP5),
	70	KEY(1, 5, KEY_KP6),
	71	KEY(2, 7, KEY_KP7),
	72	KEY(2, 6, KEY_KP8),
	73	KEY(2, 5, KEY_KP9),
	74	KEY(3, 6, KEY_KP0),
	75	KEY(3, 7, KEY_KPASTERISK),
	76	KEY(3, 5, KEY_KPDOT), /* # key */
	77	KEY(7, 2, KEY_NUMLOCK), /* Mute */
	78	KEY(7, 1, KEY_KPMINUS), /* Recall */
	79	KEY(6, 1, KEY_KPPLUS), /* Redial */
	80	KEY(7, 6, KEY_KPSLASH), /* Handsfree */
	81	KEY(6, 0, KEY_ENTER), /* Video */
	82
	83	KEY(7, 4, KEY_CAMERA), /* Photo */
	84
	85	KEY(0, 4, KEY_F2), /* Home */
	86	KEY(1, 4, KEY_F3), /* Office */
	87	KEY(2, 4, KEY_F4), /* Mobile */
a524626b	88	KEY(7, 7, KEY_F5), /* SMS */
da1f026b	89	KEY(7, 5, KEY_F6), /* Email */
325d50b6 JM	90
325d50b6 JM	91	/* QWERTY portion of keypad */
da1f026b	92	KEY(3, 4, KEY_Q),
325d50b6	93	KEY(3, 3, KEY_W),
da1f026b JK	94	KEY(3, 2, KEY_E),
	95	KEY(3, 1, KEY_R),
	96	KEY(3, 0, KEY_T),
	97	KEY(4, 7, KEY_Y),
	98	KEY(4, 6, KEY_U),
	99	KEY(4, 5, KEY_I),
325d50b6	100	KEY(4, 4, KEY_O),
da1f026b	101	KEY(4, 3, KEY_P),
325d50b6	102
da1f026b JK	103	KEY(4, 2, KEY_A),
	104	KEY(4, 1, KEY_S),
	105	KEY(4, 0, KEY_D),
	106	KEY(5, 7, KEY_F),
	107	KEY(5, 6, KEY_G),
325d50b6	108	KEY(5, 5, KEY_H),
da1f026b JK	109	KEY(5, 4, KEY_J),
	110	KEY(5, 3, KEY_K),
	111	KEY(5, 2, KEY_L),
325d50b6	112
da1f026b JK	113	KEY(5, 1, KEY_Z),
	114	KEY(5, 0, KEY_X),
	115	KEY(6, 7, KEY_C),
325d50b6	116	KEY(6, 6, KEY_V),
da1f026b JK	117	KEY(6, 5, KEY_B),
	118	KEY(6, 4, KEY_N),
	119	KEY(6, 3, KEY_M),
	120	KEY(6, 2, KEY_SPACE),
325d50b6	121
da1f026b JK	122	KEY(7, 0, KEY_LEFTSHIFT), /* Vol up */
da1f026b JK	123	KEY(7, 3, KEY_LEFTCTRL), /* Vol down */
325d50b6 JM	124	};
325d50b6 JM	125
937eb4bb JK	126	#define LATCH1_PHYS 0x01000000
	127	#define LATCH1_VIRT 0xEA000000
	128	#define MODEM_PHYS 0x04000000
	129	#define MODEM_VIRT 0xEB000000
	130	#define LATCH2_PHYS 0x08000000
	131	#define LATCH2_VIRT 0xEC000000
9b6553cd	132
9b6553cd	133	static struct map_desc ams_delta_io_desc[] __initdata = {
6e2d4107	134	/* AMS_DELTA_LATCH1 */
9b6553cd	135	{
937eb4bb JK	136	.virtual = LATCH1_VIRT,
937eb4bb JK	137	.pfn = __phys_to_pfn(LATCH1_PHYS),
9b6553cd TL	138	.length = 0x01000000,
	139	.type = MT_DEVICE
	140	},
6e2d4107	141	/* AMS_DELTA_LATCH2 */
9b6553cd	142	{
937eb4bb JK	143	.virtual = LATCH2_VIRT,
937eb4bb JK	144	.pfn = __phys_to_pfn(LATCH2_PHYS),
9b6553cd TL	145	.length = 0x01000000,
	146	.type = MT_DEVICE
	147	},
6e2d4107	148	/* AMS_DELTA_MODEM */
9b6553cd	149	{
937eb4bb JK	150	.virtual = MODEM_VIRT,
937eb4bb JK	151	.pfn = __phys_to_pfn(MODEM_PHYS),
9b6553cd TL	152	.length = 0x01000000,
	153	.type = MT_DEVICE
	154	}
	155	};
	156
da564a05	157	static struct omap_lcd_config ams_delta_lcd_config __initdata = {
a524626b TL	158	.ctrl_name = "internal",
	159	};
	160
dc0caefd	161	static struct omap_usb_config ams_delta_usb_config = {
07116152 JM	162	.register_host = 1,
	163	.hmc_mode = 16,
	164	.pins[0] = 2,
	165	};
	166
a7e2a89a	167	static struct omap_board_config_kernel ams_delta_config[] __initdata = {
a524626b	168	{ OMAP_TAG_LCD, &ams_delta_lcd_config },
9b6553cd TL	169	};
9b6553cd TL	170
5ca6180f JK	171	#define LATCH1_GPIO_BASE 232
	172	#define LATCH1_NGPIO 8
	173
da564a05	174	static struct resource latch1_resources[] = {
937eb4bb JK	175	[0] = {
	176	.name = "dat",
	177	.start = LATCH1_PHYS,
5ca6180f	178	.end = LATCH1_PHYS + (LATCH1_NGPIO - 1) / 8,
937eb4bb JK	179	.flags = IORESOURCE_MEM,
	180	},
	181	};
	182
da564a05	183	static struct bgpio_pdata latch1_pdata = {
5ca6180f JK	184	.base = LATCH1_GPIO_BASE,
5ca6180f JK	185	.ngpio = LATCH1_NGPIO,
937eb4bb JK	186	};
	187
	188	static struct platform_device latch1_gpio_device = {
	189	.name = "basic-mmio-gpio",
	190	.id = 0,
	191	.resource = latch1_resources,
	192	.num_resources = ARRAY_SIZE(latch1_resources),
	193	.dev = {
	194	.platform_data = &latch1_pdata,
	195	},
	196	};
	197
da564a05	198	static struct resource latch2_resources[] = {
937eb4bb JK	199	[0] = {
	200	.name = "dat",
	201	.start = LATCH2_PHYS,
	202	.end = LATCH2_PHYS + (AMS_DELTA_LATCH2_NGPIO - 1) / 8,
	203	.flags = IORESOURCE_MEM,
	204	},
	205	};
	206
da564a05	207	static struct bgpio_pdata latch2_pdata = {
937eb4bb JK	208	.base = AMS_DELTA_LATCH2_GPIO_BASE,
	209	.ngpio = AMS_DELTA_LATCH2_NGPIO,
	210	};
	211
	212	static struct platform_device latch2_gpio_device = {
	213	.name = "basic-mmio-gpio",
	214	.id = 1,
	215	.resource = latch2_resources,
	216	.num_resources = ARRAY_SIZE(latch2_resources),
	217	.dev = {
	218	.platform_data = &latch2_pdata,
	219	},
	220	};
	221
da564a05	222	static const struct gpio latch_gpios[] __initconst = {
937eb4bb	223	{
5ca6180f	224	.gpio = LATCH1_GPIO_BASE + 6,
937eb4bb JK	225	.flags = GPIOF_OUT_INIT_LOW,
	226	.label = "dockit1",
	227	},
	228	{
5ca6180f	229	.gpio = LATCH1_GPIO_BASE + 7,
937eb4bb JK	230	.flags = GPIOF_OUT_INIT_LOW,
	231	.label = "dockit2",
	232	},
937eb4bb JK	233	{
	234	.gpio = AMS_DELTA_GPIO_PIN_SCARD_RSTIN,
	235	.flags = GPIOF_OUT_INIT_LOW,
	236	.label = "scard_rstin",
	237	},
	238	{
	239	.gpio = AMS_DELTA_GPIO_PIN_SCARD_CMDVCC,
	240	.flags = GPIOF_OUT_INIT_LOW,
	241	.label = "scard_cmdvcc",
	242	},
937eb4bb JK	243	{
	244	.gpio = AMS_DELTA_GPIO_PIN_MODEM_CODEC,
	245	.flags = GPIOF_OUT_INIT_LOW,
	246	.label = "modem_codec",
	247	},
	248	{
	249	.gpio = AMS_DELTA_LATCH2_GPIO_BASE + 14,
	250	.flags = GPIOF_OUT_INIT_LOW,
	251	.label = "hookflash1",
	252	},
	253	{
	254	.gpio = AMS_DELTA_LATCH2_GPIO_BASE + 15,
	255	.flags = GPIOF_OUT_INIT_LOW,
	256	.label = "hookflash2",
	257	},
	258	};
	259
ac2885df JK	260	static struct regulator_consumer_supply modem_nreset_consumers[] = {
	261	REGULATOR_SUPPLY("RESET#", "serial8250.1"),
	262	REGULATOR_SUPPLY("POR", "cx20442-codec"),
	263	};
	264
	265	static struct regulator_init_data modem_nreset_data = {
	266	.constraints = {
	267	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	268	.boot_on = 1,
	269	},
	270	.num_consumer_supplies = ARRAY_SIZE(modem_nreset_consumers),
	271	.consumer_supplies = modem_nreset_consumers,
	272	};
	273
	274	static struct fixed_voltage_config modem_nreset_config = {
	275	.supply_name = "modem_nreset",
	276	.microvolts = 3300000,
	277	.gpio = AMS_DELTA_GPIO_PIN_MODEM_NRESET,
	278	.startup_delay = 25000,
	279	.enable_high = 1,
	280	.enabled_at_boot = 1,
	281	.init_data = &modem_nreset_data,
	282	};
	283
	284	static struct platform_device modem_nreset_device = {
	285	.name = "reg-fixed-voltage",
	286	.id = -1,
	287	.dev = {
	288	.platform_data = &modem_nreset_config,
	289	},
	290	};
	291
	292	struct modem_private_data {
	293	struct regulator *regulator;
	294	struct {
	295	struct mutex lock;
	296	bool enabled;
	297	} consumer;
	298	};
	299
	300	static int regulator_toggle(struct modem_private_data *priv, bool enable)
	301	{
	302	int err = 0;
	303
	304	mutex_lock(&priv->consumer.lock);
	305	if (IS_ERR(priv->regulator)) {
	306	err = PTR_ERR(priv->regulator);
	307	} else if (enable) {
	308	if (!priv->consumer.enabled) {
	309	err = regulator_enable(priv->regulator);
	310	priv->consumer.enabled = true;
	311	}
	312	} else {
	313	if (priv->consumer.enabled) {
	314	err = regulator_disable(priv->regulator);
	315	priv->consumer.enabled = false;
	316	}
	317	}
	318	mutex_unlock(&priv->consumer.lock);
	319
	320	return err;
	321	}
	322
	323	static struct modem_private_data modem_priv;
324
937eb4bb JK	325	void ams_delta_latch_write(int base, int ngpio, u16 mask, u16 value)
	326	{
	327	int bit = 0;
	328	u16 bitpos = 1 << bit;
	329
	330	for (; bit < ngpio; bit++, bitpos = bitpos << 1) {
	331	if (!(mask & bitpos))
	332	continue;
ac2885df JK	333	else if (base + bit == AMS_DELTA_GPIO_PIN_MODEM_NRESET)
	334	regulator_toggle(&modem_priv, (value & bitpos) != 0);
	335	else
	336	gpio_set_value(base + bit, (value & bitpos) != 0);
937eb4bb JK	337	}
	338	}
	339	EXPORT_SYMBOL(ams_delta_latch_write);
	340
eaca491f JK	341	static struct resource ams_delta_nand_resources[] = {
	342	[0] = {
	343	.start = OMAP1_MPUIO_BASE,
	344	.end = OMAP1_MPUIO_BASE +
	345	OMAP_MPUIO_IO_CNTL + sizeof(u32) - 1,
	346	.flags = IORESOURCE_MEM,
	347	},
	348	};
	349
7e95d1f1 JK	350	static struct platform_device ams_delta_nand_device = {
7e95d1f1 JK	351	.name = "ams-delta-nand",
eaca491f JK	352	.id = -1,
	353	.num_resources = ARRAY_SIZE(ams_delta_nand_resources),
	354	.resource = ams_delta_nand_resources,
7e95d1f1 JK	355	};
7e95d1f1 JK	356
325d50b6 JM	357	static struct resource ams_delta_kp_resources[] = {
	358	[0] = {
	359	.start = INT_KEYBOARD,
	360	.end = INT_KEYBOARD,
	361	.flags = IORESOURCE_IRQ,
	362	},
	363	};
	364
da1f026b JK	365	static const struct matrix_keymap_data ams_delta_keymap_data = {
	366	.keymap = ams_delta_keymap,
	367	.keymap_size = ARRAY_SIZE(ams_delta_keymap),
	368	};
	369
dc0caefd	370	static struct omap_kp_platform_data ams_delta_kp_data = {
325d50b6 JM	371	.rows = 8,
325d50b6 JM	372	.cols = 8,
da1f026b	373	.keymap_data = &ams_delta_keymap_data,
325d50b6 JM	374	.delay = 9,
	375	};
	376
07ad6ab3	377	static struct platform_device ams_delta_kp_device = {
325d50b6 JM	378	.name = "omap-keypad",
	379	.id = -1,
	380	.dev = {
	381	.platform_data = &ams_delta_kp_data,
	382	},
	383	.num_resources = ARRAY_SIZE(ams_delta_kp_resources),
	384	.resource = ams_delta_kp_resources,
	385	};
	386
07ad6ab3	387	static struct platform_device ams_delta_lcd_device = {
a524626b TL	388	.name = "lcd_ams_delta",
	389	.id = -1,
	390	};
	391
da564a05	392	static const struct gpio_led gpio_leds[] __initconst = {
5ca6180f JK	393	{
	394	.name = "camera",
	395	.gpio = LATCH1_GPIO_BASE + 0,
	396	.default_state = LEDS_GPIO_DEFSTATE_OFF,
	397	#ifdef CONFIG_LEDS_TRIGGERS
	398	.default_trigger = "ams_delta_camera",
	399	#endif
	400	},
	401	{
	402	.name = "advert",
	403	.gpio = LATCH1_GPIO_BASE + 1,
	404	.default_state = LEDS_GPIO_DEFSTATE_OFF,
	405	},
	406	{
	407	.name = "email",
	408	.gpio = LATCH1_GPIO_BASE + 2,
	409	.default_state = LEDS_GPIO_DEFSTATE_OFF,
	410	},
	411	{
	412	.name = "handsfree",
	413	.gpio = LATCH1_GPIO_BASE + 3,
	414	.default_state = LEDS_GPIO_DEFSTATE_OFF,
	415	},
	416	{
	417	.name = "voicemail",
	418	.gpio = LATCH1_GPIO_BASE + 4,
	419	.default_state = LEDS_GPIO_DEFSTATE_OFF,
	420	},
	421	{
	422	.name = "voice",
	423	.gpio = LATCH1_GPIO_BASE + 5,
	424	.default_state = LEDS_GPIO_DEFSTATE_OFF,
	425	},
	426	};
	427
da564a05	428	static const struct gpio_led_platform_data leds_pdata __initconst = {
5ca6180f JK	429	.leds = gpio_leds,
5ca6180f JK	430	.num_leds = ARRAY_SIZE(gpio_leds),
9becde79 JM	431	};
9becde79 JM	432
8452e9ef JK	433	static struct i2c_board_info ams_delta_camera_board_info[] = {
	434	{
	435	I2C_BOARD_INFO("ov6650", 0x60),
	436	},
	437	};
	438
243e76b4 JK	439	#ifdef CONFIG_LEDS_TRIGGERS
	440	DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
	441
	442	static int ams_delta_camera_power(struct device *dev, int power)
	443	{
	444	/*
	445	* turn on camera LED
	446	*/
	447	if (power)
	448	led_trigger_event(ams_delta_camera_led_trigger, LED_FULL);
	449	else
	450	led_trigger_event(ams_delta_camera_led_trigger, LED_OFF);
	451	return 0;
	452	}
	453	#else
	454	#define ams_delta_camera_power NULL
	455	#endif
	456
a7e2a89a	457	static struct soc_camera_link ams_delta_iclink = {
8452e9ef JK	458	.bus_id = 0, /* OMAP1 SoC camera bus */
	459	.i2c_adapter_id = 1,
	460	.board_info = &ams_delta_camera_board_info[0],
	461	.module_name = "ov6650",
243e76b4	462	.power = ams_delta_camera_power,
8452e9ef JK	463	};
8452e9ef JK	464
07ad6ab3	465	static struct platform_device ams_delta_camera_device = {
8452e9ef JK	466	.name = "soc-camera-pdrv",
	467	.id = 0,
	468	.dev = {
	469	.platform_data = &ams_delta_iclink,
	470	},
	471	};
	472
	473	static struct omap1_cam_platform_data ams_delta_camera_platform_data = {
	474	.camexclk_khz = 12000, /* default 12MHz clock, no extra DPLL */
	475	.lclk_khz_max = 1334, /* results in 5fps CIF, 10fps QCIF */
	476	};
	477
9becde79	478	static struct platform_device *ams_delta_devices[] __initdata = {
937eb4bb JK	479	&latch1_gpio_device,
937eb4bb JK	480	&latch2_gpio_device,
325d50b6	481	&ams_delta_kp_device,
8452e9ef	482	&ams_delta_camera_device,
9becde79 JM	483	};
9becde79 JM	484
da564a05	485	static struct platform_device *late_devices[] __initdata = {
f7519d8c	486	&ams_delta_nand_device,
a524626b	487	&ams_delta_lcd_device,
9becde79 JM	488	};
9becde79 JM	489
9b6553cd TL	490	static void __init ams_delta_init(void)
9b6553cd TL	491	{
c33da3a8 JK	492	/* mux pins for uarts */
	493	omap_cfg_reg(UART1_TX);
	494	omap_cfg_reg(UART1_RTS);
	495
8452e9ef JK	496	/* parallel camera interface */
	497	omap_cfg_reg(H19_1610_CAM_EXCLK);
	498	omap_cfg_reg(J15_1610_CAM_LCLK);
	499	omap_cfg_reg(L18_1610_CAM_VS);
	500	omap_cfg_reg(L15_1610_CAM_HS);
	501	omap_cfg_reg(L19_1610_CAM_D0);
	502	omap_cfg_reg(K14_1610_CAM_D1);
	503	omap_cfg_reg(K15_1610_CAM_D2);
	504	omap_cfg_reg(K19_1610_CAM_D3);
	505	omap_cfg_reg(K18_1610_CAM_D4);
	506	omap_cfg_reg(J14_1610_CAM_D5);
	507	omap_cfg_reg(J19_1610_CAM_D6);
	508	omap_cfg_reg(J18_1610_CAM_D7);
	509
9b6553cd TL	510	omap_board_config = ams_delta_config;
	511	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
	512	omap_serial_init();
1ed16a86	513	omap_register_i2c_bus(1, 100, NULL, 0);
9b6553cd	514
dd0cdd88	515	omap1_usb_init(&ams_delta_usb_config);
8452e9ef	516	omap1_set_camera_info(&ams_delta_camera_platform_data);
243e76b4 JK	517	#ifdef CONFIG_LEDS_TRIGGERS
	518	led_trigger_register_simple("ams_delta_camera",
	519	&ams_delta_camera_led_trigger);
	520	#endif
5ca6180f	521	gpio_led_register_device(-1, &leds_pdata);
9becde79	522	platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
b3dba0b8	523
e6f740f5	524	ams_delta_init_fiq();
e6f740f5	525
b3dba0b8	526	omap_writew(omap_readw(ARM_RSTCT1) \| 0x0004, ARM_RSTCT1);
9b6553cd TL	527	}
9b6553cd TL	528
aabf3173 JK	529	static void modem_pm(struct uart_port *port, unsigned int state, unsigned old)
	530	{
	531	struct modem_private_data *priv = port->private_data;
	532
	533	if (state == old)
	534	return;
	535
	536	regulator_toggle(priv, state == 0);
	537	}
	538
eff443df JK	539	static struct plat_serial8250_port ams_delta_modem_ports[] = {
eff443df JK	540	{
937eb4bb JK	541	.membase = IOMEM(MODEM_VIRT),
937eb4bb JK	542	.mapbase = MODEM_PHYS,
eff443df JK	543	.irq = -EINVAL, /* changed later */
	544	.flags = UPF_BOOT_AUTOCONF,
	545	.irqflags = IRQF_TRIGGER_RISING,
	546	.iotype = UPIO_MEM,
	547	.regshift = 1,
	548	.uartclk = BASE_BAUD * 16,
aabf3173 JK	549	.pm = modem_pm,
aabf3173 JK	550	.private_data = &modem_priv,
eff443df JK	551	},
	552	{ },
	553	};
	554
	555	static struct platform_device ams_delta_modem_device = {
	556	.name = "serial8250",
	557	.id = PLAT8250_DEV_PLATFORM1,
	558	.dev = {
	559	.platform_data = ams_delta_modem_ports,
	560	},
	561	};
	562
f7519d8c	563	static int __init late_init(void)
eff443df	564	{
4cb2dc67 JK	565	int err;
4cb2dc67 JK	566
7f9187c2 TL	567	if (!machine_is_ams_delta())
	568	return -ENODEV;
	569
937eb4bb JK	570	err = gpio_request_array(latch_gpios, ARRAY_SIZE(latch_gpios));
	571	if (err) {
	572	pr_err("Couldn't take over latch1/latch2 GPIO pins\n");
	573	return err;
	574	}
f7519d8c JK	575
	576	platform_add_devices(late_devices, ARRAY_SIZE(late_devices));
	577
ac2885df JK	578	err = platform_device_register(&modem_nreset_device);
	579	if (err) {
	580	pr_err("Couldn't register the modem regulator device\n");
	581	return err;
	582	}
	583
eff443df	584	omap_cfg_reg(M14_1510_GPIO2);
4cb2dc67 JK	585	ams_delta_modem_ports[0].irq =
	586	gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
	587
	588	err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem");
	589	if (err) {
	590	pr_err("Couldn't request gpio pin for modem\n");
	591	return err;
	592	}
	593	gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
eff443df	594
ac2885df JK	595	/* Initialize the modem_nreset regulator consumer before use */
	596	mutex_init(&modem_priv.consumer.lock);
	597	modem_priv.regulator = ERR_PTR(-ENODEV);
	598
aabf3173 JK	599	ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
aabf3173 JK	600	AMS_DELTA_LATCH2_MODEM_CODEC);
eff443df	601
f7519d8c JK	602	err = platform_device_register(&ams_delta_modem_device);
	603	if (err)
	604	goto gpio_free;
ac2885df JK	605
	606	/*
	607	* Once the modem device is registered, the modem_nreset
	608	* regulator can be requested on behalf of that device.
aabf3173 JK	609	* In addition to the modem .pm callback, that regulator
	610	* is still used via the ams_delta_latch_write() wrapper
	611	* by the ASoC driver until updated.
ac2885df JK	612	*/
	613	modem_priv.regulator = regulator_get(&ams_delta_modem_device.dev,
	614	"RESET#");
	615	if (IS_ERR(modem_priv.regulator)) {
	616	err = PTR_ERR(modem_priv.regulator);
	617	goto unregister;
	618	}
f7519d8c JK	619	return 0;
f7519d8c JK	620
ac2885df JK	621	unregister:
ac2885df JK	622	platform_device_unregister(&ams_delta_modem_device);
f7519d8c JK	623	gpio_free:
	624	gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
	625	return err;
eff443df	626	}
f7519d8c	627	late_initcall(late_init);
eff443df	628
5bb01a99 TL	629	static void __init ams_delta_map_io(void)
	630	{
	631	omap15xx_map_io();
	632	iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
	633	}
	634
9b6553cd TL	635	MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
9b6553cd TL	636	/* Maintainer: Jonathan McDowell <noodles@earth.li> */
246e389d	637	.atag_offset = 0x100,
5bb01a99	638	.map_io = ams_delta_map_io,
7b88e62f	639	.init_early = omap1_init_early,
71ee7dad	640	.reserve = omap_reserve,
7b88e62f	641	.init_irq = omap1_init_irq,
9b6553cd	642	.init_machine = ams_delta_init,
e74984e4	643	.timer = &omap1_timer,
baa95883	644	.restart = omap1_restart,
9b6553cd	645	MACHINE_END