[deliverable/linux.git] / arch / arm / mach-pxa / palmz72.c

/*
 * Hardware definitions for Palm Zire72
 *
 * Authors:
 *	Vladimir "Farcaller" Pouzanov <farcaller@gmail.com>
 *	Sergey Lapin <slapin@ossfans.org>
 *	Alex Osborne <bobofdoom@gmail.com>
 *	Jan Herman <2hp@seznam.cz>
 *
 * Rewrite for mainline:
 *	Marek Vasut <marek.vasut@gmail.com>
 *
 * 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.
 *
 * (find more info at www.hackndev.com)
 *
 */

#include <linux/platform_device.h>
#include <linux/syscore_ops.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/wm97xx.h>
#include <linux/power_supply.h>
#include <linux/usb/gpio_vbus.h>
#include <linux/i2c-gpio.h>

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

#include <mach/pxa27x.h>
#include <mach/audio.h>
#include <mach/palmz72.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
#include <mach/irda.h>
#include <plat/pxa27x_keypad.h>
#include <mach/udc.h>
#include <mach/palmasoc.h>
#include <mach/palm27x.h>

#include <mach/pm.h>
#include <mach/camera.h>

#include <media/soc_camera.h>

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

/******************************************************************************
 * Pin configuration
 ******************************************************************************/
static unsigned long palmz72_pin_config[] __initdata = {
	/* MMC */
	GPIO32_MMC_CLK,
	GPIO92_MMC_DAT_0,
	GPIO109_MMC_DAT_1,
	GPIO110_MMC_DAT_2,
	GPIO111_MMC_DAT_3,
	GPIO112_MMC_CMD,
	GPIO14_GPIO,	/* SD detect */
	GPIO115_GPIO,	/* SD RO */
	GPIO98_GPIO,	/* SD power */

	/* AC97 */
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	GPIO30_AC97_SDATA_OUT,
	GPIO31_AC97_SYNC,
	GPIO89_AC97_SYSCLK,
	GPIO113_AC97_nRESET,

	/* IrDA */
	GPIO49_GPIO,	/* ir disable */
	GPIO46_FICP_RXD,
	GPIO47_FICP_TXD,

	/* PWM */
	GPIO16_PWM0_OUT,

	/* USB */
	GPIO15_GPIO,	/* usb detect */
	GPIO95_GPIO,	/* usb pullup */

	/* Matrix 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,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,

	/* LCD */
	GPIOxx_LCD_TFT_16BPP,

	GPIO20_GPIO,	/* bl power */
	GPIO21_GPIO,	/* LCD border switch */
	GPIO22_GPIO,	/* LCD border color */
	GPIO96_GPIO,	/* lcd power */

	/* PXA Camera */
	GPIO81_CIF_DD_0,
	GPIO48_CIF_DD_5,
	GPIO50_CIF_DD_3,
	GPIO51_CIF_DD_2,
	GPIO52_CIF_DD_4,
	GPIO53_CIF_MCLK,
	GPIO54_CIF_PCLK,
	GPIO55_CIF_DD_1,
	GPIO84_CIF_FV,
	GPIO85_CIF_LV,
	GPIO93_CIF_DD_6,
	GPIO108_CIF_DD_7,

	GPIO56_GPIO,	/* OV9640 Powerdown */
	GPIO57_GPIO,	/* OV9640 Reset */
	GPIO91_GPIO,	/* OV9640 Power */

	/* I2C */
	GPIO117_GPIO,	/* I2C_SCL */
	GPIO118_GPIO,	/* I2C_SDA */

	/* Misc. */
	GPIO0_GPIO	| WAKEUP_ON_LEVEL_HIGH,	/* power detect */
	GPIO88_GPIO,				/* green led */
	GPIO27_GPIO,				/* WM9712 IRQ */
};

/******************************************************************************
 * GPIO keyboard
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int palmz72_matrix_keys[] = {
	KEY(0, 0, KEY_POWER),
	KEY(0, 1, KEY_F1),
	KEY(0, 2, KEY_ENTER),

	KEY(1, 0, KEY_F2),
	KEY(1, 1, KEY_F3),
	KEY(1, 2, KEY_F4),

	KEY(2, 0, KEY_UP),
	KEY(2, 2, KEY_DOWN),

	KEY(3, 0, KEY_RIGHT),
	KEY(3, 2, KEY_LEFT),
};

static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = {
	.matrix_key_rows	= 4,
	.matrix_key_cols	= 3,
	.matrix_key_map		= palmz72_matrix_keys,
	.matrix_key_map_size	= ARRAY_SIZE(palmz72_matrix_keys),

	.debounce_interval	= 30,
};

static void __init palmz72_kpc_init(void)
{
	pxa_set_keypad_info(&palmz72_keypad_platform_data);
}
#else
static inline void palmz72_kpc_init(void) {}
#endif

/******************************************************************************
 * LEDs
 ******************************************************************************/
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
static struct gpio_led gpio_leds[] = {
	{
		.name			= "palmz72:green:led",
		.default_trigger	= "none",
		.gpio			= GPIO_NR_PALMZ72_LED_GREEN,
	},
};

static struct gpio_led_platform_data gpio_led_info = {
	.leds		= gpio_leds,
	.num_leds	= ARRAY_SIZE(gpio_leds),
};

static struct platform_device palmz72_leds = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &gpio_led_info,
	}
};

static void __init palmz72_leds_init(void)
{
	platform_device_register(&palmz72_leds);
}
#else
static inline void palmz72_leds_init(void) {}
#endif

#ifdef CONFIG_PM

/* We have some black magic here
 * PalmOS ROM on recover expects special struct physical address
 * to be transferred via PSPR. Using this struct PalmOS restores
 * its state after sleep. As for Linux, we need to setup it the
 * same way. More than that, PalmOS ROM changes some values in memory.
 * For now only one location is found, which needs special treatment.
 * Thanks to Alex Osborne, Andrzej Zaborowski, and lots of other people
 * for reading backtraces for me :)
 */

#define PALMZ72_SAVE_DWORD ((unsigned long *)0xc0000050)

static struct palmz72_resume_info palmz72_resume_info = {
	.magic0 = 0xb4e6,
	.magic1 = 1,

	/* reset state, MMU off etc */
	.arm_control = 0,
	.aux_control = 0,
	.ttb = 0,
	.domain_access = 0,
	.process_id = 0,
};

static unsigned long store_ptr;

/* syscore_ops for Palm Zire 72 PM */

static int palmz72_pm_suspend(void)
{
	/* setup the resume_info struct for the original bootloader */
	palmz72_resume_info.resume_addr = (u32) cpu_resume;

	/* Storing memory touched by ROM */
	store_ptr = *PALMZ72_SAVE_DWORD;

	/* Setting PSPR to a proper value */
	PSPR = virt_to_phys(&palmz72_resume_info);

	return 0;
}

static void palmz72_pm_resume(void)
{
	*PALMZ72_SAVE_DWORD = store_ptr;
}

static struct syscore_ops palmz72_pm_syscore_ops = {
	.suspend = palmz72_pm_suspend,
	.resume = palmz72_pm_resume,
};

static int __init palmz72_pm_init(void)
{
	if (machine_is_palmz72()) {
		register_syscore_ops(&palmz72_pm_syscore_ops);
		return 0;
	}
	return -ENODEV;
}

device_initcall(palmz72_pm_init);
#endif

/******************************************************************************
 * SoC Camera
 ******************************************************************************/
#if defined(CONFIG_SOC_CAMERA_OV9640) || \
	defined(CONFIG_SOC_CAMERA_OV9640_MODULE)
static struct pxacamera_platform_data palmz72_pxacamera_platform_data = {
	.flags		= PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
			PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
	.mclk_10khz	= 2600,
};

/* Board I2C devices. */
static struct i2c_board_info palmz72_i2c_device[] = {
	{
		I2C_BOARD_INFO("ov9640", 0x30),
	}
};

static int palmz72_camera_power(struct device *dev, int power)
{
	gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power);
	mdelay(50);
	return 0;
}

static int palmz72_camera_reset(struct device *dev)
{
	gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1);
	mdelay(50);
	gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0);
	mdelay(50);
	return 0;
}

static struct soc_camera_link palmz72_iclink = {
	.bus_id		= 0, /* Match id in pxa27x_device_camera in device.c */
	.board_info	= &palmz72_i2c_device[0],
	.i2c_adapter_id	= 0,
	.module_name	= "ov96xx",
	.power		= &palmz72_camera_power,
	.reset		= &palmz72_camera_reset,
	.flags		= SOCAM_DATAWIDTH_8,
};

static struct i2c_gpio_platform_data palmz72_i2c_bus_data = {
	.sda_pin	= 118,
	.scl_pin	= 117,
	.udelay		= 10,
	.timeout	= 100,
};

static struct platform_device palmz72_i2c_bus_device = {
	.name		= "i2c-gpio",
	.id		= 0, /* we use this as a replacement for i2c-pxa */
	.dev		= {
		.platform_data	= &palmz72_i2c_bus_data,
	}
};

static struct platform_device palmz72_camera = {
	.name	= "soc-camera-pdrv",
	.id	= -1,
	.dev	= {
		.platform_data	= &palmz72_iclink,
	},
};

/* Here we request the camera GPIOs and configure them. We power up the camera
 * module, deassert the reset pin, but put it into powerdown (low to no power
 * consumption) mode. This allows us to later bring the module up fast. */
static struct gpio palmz72_camera_gpios[] = {
	{ GPIO_NR_PALMZ72_CAM_POWER,	GPIOF_INIT_HIGH,"Camera DVDD" },
	{ GPIO_NR_PALMZ72_CAM_RESET,	GPIOF_INIT_LOW,	"Camera RESET" },
	{ GPIO_NR_PALMZ72_CAM_PWDN,	GPIOF_INIT_LOW,	"Camera PWDN" },
};

static inline void __init palmz72_cam_gpio_init(void)
{
	int ret;

	ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
	if (!ret)
		gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
	else
		printk(KERN_ERR "Camera GPIO init failed!\n");

	return;
}

static void __init palmz72_camera_init(void)
{
	palmz72_cam_gpio_init();
	pxa_set_camera_info(&palmz72_pxacamera_platform_data);
	platform_device_register(&palmz72_i2c_bus_device);
	platform_device_register(&palmz72_camera);
}
#else
static inline void palmz72_camera_init(void) {}
#endif

/******************************************************************************
 * Machine init
 ******************************************************************************/
static void __init palmz72_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config));
	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	palm27x_mmc_init(GPIO_NR_PALMZ72_SD_DETECT_N, GPIO_NR_PALMZ72_SD_RO,
			GPIO_NR_PALMZ72_SD_POWER_N, 1);
	palm27x_lcd_init(-1, &palm_320x320_lcd_mode);
	palm27x_udc_init(GPIO_NR_PALMZ72_USB_DETECT_N,
			GPIO_NR_PALMZ72_USB_PULLUP, 0);
	palm27x_irda_init(GPIO_NR_PALMZ72_IR_DISABLE);
	palm27x_ac97_init(PALMZ72_BAT_MIN_VOLTAGE, PALMZ72_BAT_MAX_VOLTAGE,
			-1, 113);
	palm27x_pwm_init(-1, -1);
	palm27x_power_init(-1, -1);
	palm27x_pmic_init();
	palmz72_kpc_init();
	palmz72_leds_init();
	palmz72_camera_init();
}

MACHINE_START(PALMZ72, "Palm Zire72")
	.boot_params	= 0xa0000100,
	.map_io		= pxa27x_map_io,
	.init_irq	= pxa27x_init_irq,
	.handle_irq	= pxa27x_handle_irq,
	.timer		= &pxa_timer,
	.init_machine	= palmz72_init
MACHINE_END
Commit	Line	Data
c49e1e63 SL	1	/*
	2	* Hardware definitions for Palm Zire72
	3	*
	4	* Authors:
	5	* Vladimir "Farcaller" Pouzanov <farcaller@gmail.com>
	6	* Sergey Lapin <slapin@ossfans.org>
	7	* Alex Osborne <bobofdoom@gmail.com>
	8	* Jan Herman <2hp@seznam.cz>
	9	*
	10	* Rewrite for mainline:
	11	* Marek Vasut <marek.vasut@gmail.com>
	12	*
	13	* This program is free software; you can redistribute it and/or modify
	14	* it under the terms of the GNU General Public License version 2 as
	15	* published by the Free Software Foundation.
	16	*
	17	* (find more info at www.hackndev.com)
	18	*
	19	*/
	20
	21	#include <linux/platform_device.h>
2eaa03b5	22	#include <linux/syscore_ops.h>
c49e1e63 SL	23	#include <linux/delay.h>
	24	#include <linux/irq.h>
	25	#include <linux/gpio_keys.h>
	26	#include <linux/input.h>
	27	#include <linux/pda_power.h>
	28	#include <linux/pwm_backlight.h>
	29	#include <linux/gpio.h>
241cf473	30	#include <linux/wm97xx.h>
c49e1e63	31	#include <linux/power_supply.h>
eb73e622	32	#include <linux/usb/gpio_vbus.h>
54a93b69	33	#include <linux/i2c-gpio.h>
c49e1e63 SL	34
	35	#include <asm/mach-types.h>
	36	#include <asm/mach/arch.h>
	37	#include <asm/mach/map.h>
	38
51c62982	39	#include <mach/pxa27x.h>
c49e1e63 SL	40	#include <mach/audio.h>
	41	#include <mach/palmz72.h>
	42	#include <mach/mmc.h>
	43	#include <mach/pxafb.h>
c49e1e63	44	#include <mach/irda.h>
4a2490ea	45	#include <plat/pxa27x_keypad.h>
c49e1e63	46	#include <mach/udc.h>
eb73e622	47	#include <mach/palmasoc.h>
31620e21	48	#include <mach/palm27x.h>
eb73e622	49
c49e1e63	50	#include <mach/pm.h>
54a93b69 MV	51	#include <mach/camera.h>
	52
	53	#include <media/soc_camera.h>
c49e1e63 SL	54
	55	#include "generic.h"
	56	#include "devices.h"
	57
	58	/******************************************************************************
	59	* Pin configuration
	60	******************************************************************************/
	61	static unsigned long palmz72_pin_config[] __initdata = {
	62	/* MMC */
	63	GPIO32_MMC_CLK,
	64	GPIO92_MMC_DAT_0,
	65	GPIO109_MMC_DAT_1,
	66	GPIO110_MMC_DAT_2,
	67	GPIO111_MMC_DAT_3,
	68	GPIO112_MMC_CMD,
	69	GPIO14_GPIO, /* SD detect */
	70	GPIO115_GPIO, /* SD RO */
	71	GPIO98_GPIO, /* SD power */
	72
	73	/* AC97 */
	74	GPIO28_AC97_BITCLK,
	75	GPIO29_AC97_SDATA_IN_0,
	76	GPIO30_AC97_SDATA_OUT,
	77	GPIO31_AC97_SYNC,
eb73e622 MV	78	GPIO89_AC97_SYSCLK,
eb73e622 MV	79	GPIO113_AC97_nRESET,
c49e1e63 SL	80
	81	/* IrDA */
	82	GPIO49_GPIO, /* ir disable */
	83	GPIO46_FICP_RXD,
	84	GPIO47_FICP_TXD,
	85
	86	/* PWM */
	87	GPIO16_PWM0_OUT,
	88
	89	/* USB */
	90	GPIO15_GPIO, /* usb detect */
eb73e622	91	GPIO95_GPIO, /* usb pullup */
c49e1e63 SL	92
	93	/* Matrix keypad */
	94	GPIO100_KP_MKIN_0 \| WAKEUP_ON_LEVEL_HIGH,
	95	GPIO101_KP_MKIN_1 \| WAKEUP_ON_LEVEL_HIGH,
	96	GPIO102_KP_MKIN_2 \| WAKEUP_ON_LEVEL_HIGH,
	97	GPIO97_KP_MKIN_3 \| WAKEUP_ON_LEVEL_HIGH,
	98	GPIO103_KP_MKOUT_0,
	99	GPIO104_KP_MKOUT_1,
	100	GPIO105_KP_MKOUT_2,
	101
	102	/* LCD */
bedbda97 EM	103	GPIOxx_LCD_TFT_16BPP,
bedbda97 EM	104
c49e1e63 SL	105	GPIO20_GPIO, /* bl power */
	106	GPIO21_GPIO, /* LCD border switch */
	107	GPIO22_GPIO, /* LCD border color */
	108	GPIO96_GPIO, /* lcd power */
	109
54a93b69 MV	110	/* PXA Camera */
	111	GPIO81_CIF_DD_0,
	112	GPIO48_CIF_DD_5,
	113	GPIO50_CIF_DD_3,
	114	GPIO51_CIF_DD_2,
	115	GPIO52_CIF_DD_4,
	116	GPIO53_CIF_MCLK,
	117	GPIO54_CIF_PCLK,
	118	GPIO55_CIF_DD_1,
	119	GPIO84_CIF_FV,
	120	GPIO85_CIF_LV,
	121	GPIO93_CIF_DD_6,
	122	GPIO108_CIF_DD_7,
	123
	124	GPIO56_GPIO, /* OV9640 Powerdown */
	125	GPIO57_GPIO, /* OV9640 Reset */
	126	GPIO91_GPIO, /* OV9640 Power */
	127
	128	/* I2C */
	129	GPIO117_GPIO, /* I2C_SCL */
	130	GPIO118_GPIO, /* I2C_SDA */
	131
c49e1e63 SL	132	/* Misc. */
	133	GPIO0_GPIO \| WAKEUP_ON_LEVEL_HIGH, /* power detect */
	134	GPIO88_GPIO, /* green led */
	135	GPIO27_GPIO, /* WM9712 IRQ */
	136	};
	137
c49e1e63 SL	138	/******************************************************************************
	139	* GPIO keyboard
	140	******************************************************************************/
31620e21	141	#if defined(CONFIG_KEYBOARD_PXA27x) \|\| defined(CONFIG_KEYBOARD_PXA27x_MODULE)
c49e1e63 SL	142	static unsigned int palmz72_matrix_keys[] = {
	143	KEY(0, 0, KEY_POWER),
	144	KEY(0, 1, KEY_F1),
	145	KEY(0, 2, KEY_ENTER),
	146
	147	KEY(1, 0, KEY_F2),
	148	KEY(1, 1, KEY_F3),
	149	KEY(1, 2, KEY_F4),
	150
	151	KEY(2, 0, KEY_UP),
	152	KEY(2, 2, KEY_DOWN),
	153
	154	KEY(3, 0, KEY_RIGHT),
	155	KEY(3, 2, KEY_LEFT),
	156	};
	157
	158	static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = {
	159	.matrix_key_rows = 4,
	160	.matrix_key_cols = 3,
	161	.matrix_key_map = palmz72_matrix_keys,
	162	.matrix_key_map_size = ARRAY_SIZE(palmz72_matrix_keys),
	163
	164	.debounce_interval = 30,
	165	};
	166
31620e21	167	static void __init palmz72_kpc_init(void)
c49e1e63	168	{
31620e21	169	pxa_set_keypad_info(&palmz72_keypad_platform_data);
c49e1e63	170	}
31620e21 MV	171	#else
	172	static inline void palmz72_kpc_init(void) {}
	173	#endif
c49e1e63 SL	174
	175	/******************************************************************************
	176	* LEDs
	177	******************************************************************************/
31620e21	178	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
c49e1e63 SL	179	static struct gpio_led gpio_leds[] = {
	180	{
	181	.name = "palmz72:green:led",
	182	.default_trigger = "none",
	183	.gpio = GPIO_NR_PALMZ72_LED_GREEN,
	184	},
	185	};
	186
	187	static struct gpio_led_platform_data gpio_led_info = {
	188	.leds = gpio_leds,
	189	.num_leds = ARRAY_SIZE(gpio_leds),
	190	};
	191
	192	static struct platform_device palmz72_leds = {
	193	.name = "leds-gpio",
	194	.id = -1,
	195	.dev = {
	196	.platform_data = &gpio_led_info,
	197	}
	198	};
	199
31620e21	200	static void __init palmz72_leds_init(void)
c49e1e63	201	{
31620e21	202	platform_device_register(&palmz72_leds);
c49e1e63	203	}
31620e21 MV	204	#else
	205	static inline void palmz72_leds_init(void) {}
	206	#endif
c49e1e63	207
fda50a1c SL	208	#ifdef CONFIG_PM
	209
	210	/* We have some black magic here
	211	* PalmOS ROM on recover expects special struct physical address
	212	* to be transferred via PSPR. Using this struct PalmOS restores
	213	* its state after sleep. As for Linux, we need to setup it the
	214	* same way. More than that, PalmOS ROM changes some values in memory.
	215	* For now only one location is found, which needs special treatment.
	216	* Thanks to Alex Osborne, Andrzej Zaborowski, and lots of other people
	217	* for reading backtraces for me :)
	218	*/
	219
	220	#define PALMZ72_SAVE_DWORD ((unsigned long *)0xc0000050)
	221
	222	static struct palmz72_resume_info palmz72_resume_info = {
	223	.magic0 = 0xb4e6,
	224	.magic1 = 1,
	225
	226	/* reset state, MMU off etc */
	227	.arm_control = 0,
	228	.aux_control = 0,
	229	.ttb = 0,
	230	.domain_access = 0,
	231	.process_id = 0,
	232	};
	233
	234	static unsigned long store_ptr;
	235
2eaa03b5	236	/* syscore_ops for Palm Zire 72 PM */
fda50a1c	237
2eaa03b5	238	static int palmz72_pm_suspend(void)
fda50a1c SL	239	{
fda50a1c SL	240	/* setup the resume_info struct for the original bootloader */
4f5ad99b	241	palmz72_resume_info.resume_addr = (u32) cpu_resume;
fda50a1c SL	242
	243	/* Storing memory touched by ROM */
	244	store_ptr = *PALMZ72_SAVE_DWORD;
	245
	246	/* Setting PSPR to a proper value */
	247	PSPR = virt_to_phys(&palmz72_resume_info);
	248
	249	return 0;
	250	}
	251
2eaa03b5	252	static void palmz72_pm_resume(void)
fda50a1c SL	253	{
fda50a1c SL	254	*PALMZ72_SAVE_DWORD = store_ptr;
fda50a1c SL	255	}
fda50a1c SL	256
2eaa03b5	257	static struct syscore_ops palmz72_pm_syscore_ops = {
fda50a1c SL	258	.suspend = palmz72_pm_suspend,
	259	.resume = palmz72_pm_resume,
	260	};
	261
fda50a1c SL	262	static int __init palmz72_pm_init(void)
fda50a1c SL	263	{
fda50a1c	264	if (machine_is_palmz72()) {
2eaa03b5 RW	265	register_syscore_ops(&palmz72_pm_syscore_ops);
2eaa03b5 RW	266	return 0;
fda50a1c	267	}
2eaa03b5	268	return -ENODEV;
fda50a1c SL	269	}
	270
	271	device_initcall(palmz72_pm_init);
	272	#endif
	273
54a93b69 MV	274	/******************************************************************************
	275	* SoC Camera
	276	******************************************************************************/
	277	#if defined(CONFIG_SOC_CAMERA_OV9640) \|\| \
	278	defined(CONFIG_SOC_CAMERA_OV9640_MODULE)
	279	static struct pxacamera_platform_data palmz72_pxacamera_platform_data = {
	280	.flags = PXA_CAMERA_MASTER \| PXA_CAMERA_DATAWIDTH_8 \|
	281	PXA_CAMERA_PCLK_EN \| PXA_CAMERA_MCLK_EN,
	282	.mclk_10khz = 2600,
	283	};
	284
	285	/* Board I2C devices. */
	286	static struct i2c_board_info palmz72_i2c_device[] = {
	287	{
	288	I2C_BOARD_INFO("ov9640", 0x30),
	289	}
	290	};
	291
	292	static int palmz72_camera_power(struct device *dev, int power)
	293	{
	294	gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power);
	295	mdelay(50);
	296	return 0;
	297	}
	298
	299	static int palmz72_camera_reset(struct device *dev)
	300	{
	301	gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1);
	302	mdelay(50);
	303	gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0);
	304	mdelay(50);
	305	return 0;
	306	}
	307
	308	static struct soc_camera_link palmz72_iclink = {
	309	.bus_id = 0, /* Match id in pxa27x_device_camera in device.c */
	310	.board_info = &palmz72_i2c_device[0],
	311	.i2c_adapter_id = 0,
	312	.module_name = "ov96xx",
	313	.power = &palmz72_camera_power,
	314	.reset = &palmz72_camera_reset,
	315	.flags = SOCAM_DATAWIDTH_8,
	316	};
	317
	318	static struct i2c_gpio_platform_data palmz72_i2c_bus_data = {
	319	.sda_pin = 118,
	320	.scl_pin = 117,
	321	.udelay = 10,
	322	.timeout = 100,
	323	};
	324
	325	static struct platform_device palmz72_i2c_bus_device = {
	326	.name = "i2c-gpio",
	327	.id = 0, /* we use this as a replacement for i2c-pxa */
	328	.dev = {
	329	.platform_data = &palmz72_i2c_bus_data,
	330	}
	331	};
	332
	333	static struct platform_device palmz72_camera = {
	334	.name = "soc-camera-pdrv",
	335	.id = -1,
	336	.dev = {
	337	.platform_data = &palmz72_iclink,
338	},
339	};
340
341	/* Here we request the camera GPIOs and configure them. We power up the camera
342	* module, deassert the reset pin, but put it into powerdown (low to no power
343	* consumption) mode. This allows us to later bring the module up fast. */
344	static struct gpio palmz72_camera_gpios[] = {
345	{ GPIO_NR_PALMZ72_CAM_POWER, GPIOF_INIT_HIGH,"Camera DVDD" },
346	{ GPIO_NR_PALMZ72_CAM_RESET, GPIOF_INIT_LOW, "Camera RESET" },
347	{ GPIO_NR_PALMZ72_CAM_PWDN, GPIOF_INIT_LOW, "Camera PWDN" },
348	};
349
350	static inline void __init palmz72_cam_gpio_init(void)
351	{
352	int ret;
353
354	ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
355	if (!ret)
356	gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
357	else
358	printk(KERN_ERR "Camera GPIO init failed!\n");
359
360	return;
361	}
362
363	static void __init palmz72_camera_init(void)
364	{
365	palmz72_cam_gpio_init();
366	pxa_set_camera_info(&palmz72_pxacamera_platform_data);
367	platform_device_register(&palmz72_i2c_bus_device);
368	platform_device_register(&palmz72_camera);
369	}
370	#else
371	static inline void palmz72_camera_init(void) {}
372	#endif
373
c49e1e63 SL	374	/******************************************************************************
	375	* Machine init
	376	******************************************************************************/
c49e1e63 SL	377	static void __init palmz72_init(void)
	378	{
	379	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config));
cc155c6f RK	380	pxa_set_ffuart_info(NULL);
	381	pxa_set_btuart_info(NULL);
	382	pxa_set_stuart_info(NULL);
	383
31620e21 MV	384	palm27x_mmc_init(GPIO_NR_PALMZ72_SD_DETECT_N, GPIO_NR_PALMZ72_SD_RO,
	385	GPIO_NR_PALMZ72_SD_POWER_N, 1);
	386	palm27x_lcd_init(-1, &palm_320x320_lcd_mode);
	387	palm27x_udc_init(GPIO_NR_PALMZ72_USB_DETECT_N,
	388	GPIO_NR_PALMZ72_USB_PULLUP, 0);
	389	palm27x_irda_init(GPIO_NR_PALMZ72_IR_DISABLE);
	390	palm27x_ac97_init(PALMZ72_BAT_MIN_VOLTAGE, PALMZ72_BAT_MAX_VOLTAGE,
	391	-1, 113);
	392	palm27x_pwm_init(-1, -1);
	393	palm27x_power_init(-1, -1);
	394	palm27x_pmic_init();
	395	palmz72_kpc_init();
	396	palmz72_leds_init();
54a93b69	397	palmz72_camera_init();
c49e1e63 SL	398	}
	399
	400	MACHINE_START(PALMZ72, "Palm Zire72")
c49e1e63	401	.boot_params = 0xa0000100,
851982c1	402	.map_io = pxa27x_map_io,
c49e1e63	403	.init_irq = pxa27x_init_irq,
8a97ae2f	404	.handle_irq = pxa27x_handle_irq,
c49e1e63 SL	405	.timer = &pxa_timer,
	406	.init_machine = palmz72_init
	407	MACHINE_END