[linux-2.6-block.git] / arch / arm / mach-pxa / palmte2.c

/*
 * Hardware definitions for Palm Tungsten|E2
 *
 * Author:
 *	Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com>
 *
 * 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/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_batt.h>
#include <linux/power_supply.h>
#include <linux/usb/gpio_vbus.h>

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

#include <mach/audio.h>
#include <mach/palmte2.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
#include <mach/mfp-pxa25x.h>
#include <mach/irda.h>
#include <mach/udc.h>
#include <mach/palmasoc.h>

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

/******************************************************************************
 * Pin configuration
 ******************************************************************************/
static unsigned long palmte2_pin_config[] __initdata = {
	/* MMC */
	GPIO6_MMC_CLK,
	GPIO8_MMC_CS0,
	GPIO10_GPIO,	/* SD detect */
	GPIO55_GPIO,	/* SD power */
	GPIO51_GPIO,	/* SD r/o switch */

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

	/* PWM */
	GPIO16_PWM0_OUT,

	/* USB */
	GPIO15_GPIO,	/* usb detect */
	GPIO53_GPIO,	/* usb power */

	/* IrDA */
	GPIO48_GPIO,	/* ir disable */
	GPIO46_FICP_RXD,
	GPIO47_FICP_TXD,

	/* LCD */
	GPIO58_LCD_LDD_0,
	GPIO59_LCD_LDD_1,
	GPIO60_LCD_LDD_2,
	GPIO61_LCD_LDD_3,
	GPIO62_LCD_LDD_4,
	GPIO63_LCD_LDD_5,
	GPIO64_LCD_LDD_6,
	GPIO65_LCD_LDD_7,
	GPIO66_LCD_LDD_8,
	GPIO67_LCD_LDD_9,
	GPIO68_LCD_LDD_10,
	GPIO69_LCD_LDD_11,
	GPIO70_LCD_LDD_12,
	GPIO71_LCD_LDD_13,
	GPIO72_LCD_LDD_14,
	GPIO73_LCD_LDD_15,
	GPIO74_LCD_FCLK,
	GPIO75_LCD_LCLK,
	GPIO76_LCD_PCLK,
	GPIO77_LCD_BIAS,

	/* GPIO KEYS */
	GPIO5_GPIO,	/* notes */
	GPIO7_GPIO,	/* tasks */
	GPIO11_GPIO,	/* calendar */
	GPIO13_GPIO,	/* contacts */
	GPIO14_GPIO,	/* center */
	GPIO19_GPIO,	/* left */
	GPIO20_GPIO,	/* right */
	GPIO21_GPIO,	/* down */
	GPIO22_GPIO,	/* up */

	/* MISC */
	GPIO1_RST,	/* reset */
	GPIO4_GPIO,	/* Hotsync button */
	GPIO9_GPIO,	/* power detect */
	GPIO15_GPIO,	/* earphone detect */
	GPIO37_GPIO,	/* LCD power */
	GPIO56_GPIO,	/* Backlight power */
};

/******************************************************************************
 * SD/MMC card controller
 ******************************************************************************/
static struct pxamci_platform_data palmte2_mci_platform_data = {
	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
	.gpio_card_detect	= GPIO_NR_PALMTE2_SD_DETECT_N,
	.gpio_card_ro		= GPIO_NR_PALMTE2_SD_READONLY,
	.gpio_power		= GPIO_NR_PALMTE2_SD_POWER,
};

/******************************************************************************
 * GPIO keys
 ******************************************************************************/
static struct gpio_keys_button palmte2_pxa_buttons[] = {
	{KEY_F1,	GPIO_NR_PALMTE2_KEY_CONTACTS,	1, "Contacts" },
	{KEY_F2,	GPIO_NR_PALMTE2_KEY_CALENDAR,	1, "Calendar" },
	{KEY_F3,	GPIO_NR_PALMTE2_KEY_TASKS,	1, "Tasks" },
	{KEY_F4,	GPIO_NR_PALMTE2_KEY_NOTES,	1, "Notes" },
	{KEY_ENTER,	GPIO_NR_PALMTE2_KEY_CENTER,	1, "Center" },
	{KEY_LEFT,	GPIO_NR_PALMTE2_KEY_LEFT,	1, "Left" },
	{KEY_RIGHT,	GPIO_NR_PALMTE2_KEY_RIGHT,	1, "Right" },
	{KEY_DOWN,	GPIO_NR_PALMTE2_KEY_DOWN,	1, "Down" },
	{KEY_UP,	GPIO_NR_PALMTE2_KEY_UP,		1, "Up" },
};

static struct gpio_keys_platform_data palmte2_pxa_keys_data = {
	.buttons	= palmte2_pxa_buttons,
	.nbuttons	= ARRAY_SIZE(palmte2_pxa_buttons),
};

static struct platform_device palmte2_pxa_keys = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data = &palmte2_pxa_keys_data,
	},
};

/******************************************************************************
 * Backlight
 ******************************************************************************/
static int palmte2_backlight_init(struct device *dev)
{
	int ret;

	ret = gpio_request(GPIO_NR_PALMTE2_BL_POWER, "BL POWER");
	if (ret)
		goto err;
	ret = gpio_direction_output(GPIO_NR_PALMTE2_BL_POWER, 0);
	if (ret)
		goto err2;
	ret = gpio_request(GPIO_NR_PALMTE2_LCD_POWER, "LCD POWER");
	if (ret)
		goto err2;
	ret = gpio_direction_output(GPIO_NR_PALMTE2_LCD_POWER, 0);
	if (ret)
		goto err3;

	return 0;
err3:
	gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
err2:
	gpio_free(GPIO_NR_PALMTE2_BL_POWER);
err:
	return ret;
}

static int palmte2_backlight_notify(struct device *dev, int brightness)
{
	gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness);
	gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness);
	return brightness;
}

static void palmte2_backlight_exit(struct device *dev)
{
	gpio_free(GPIO_NR_PALMTE2_BL_POWER);
	gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
}

static struct platform_pwm_backlight_data palmte2_backlight_data = {
	.pwm_id		= 0,
	.max_brightness	= PALMTE2_MAX_INTENSITY,
	.dft_brightness	= PALMTE2_MAX_INTENSITY,
	.pwm_period_ns	= PALMTE2_PERIOD_NS,
	.init		= palmte2_backlight_init,
	.notify		= palmte2_backlight_notify,
	.exit		= palmte2_backlight_exit,
};

static struct platform_device palmte2_backlight = {
	.name	= "pwm-backlight",
	.dev	= {
		.parent		= &pxa25x_device_pwm0.dev,
		.platform_data	= &palmte2_backlight_data,
	},
};

/******************************************************************************
 * IrDA
 ******************************************************************************/
static struct pxaficp_platform_data palmte2_ficp_platform_data = {
	.gpio_pwdown		= GPIO_NR_PALMTE2_IR_DISABLE,
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
};

/******************************************************************************
 * UDC
 ******************************************************************************/
static struct gpio_vbus_mach_info palmte2_udc_info = {
	.gpio_vbus		= GPIO_NR_PALMTE2_USB_DETECT_N,
	.gpio_vbus_inverted	= 1,
	.gpio_pullup		= GPIO_NR_PALMTE2_USB_PULLUP,
};

static struct platform_device palmte2_gpio_vbus = {
	.name	= "gpio-vbus",
	.id	= -1,
	.dev	= {
		.platform_data	= &palmte2_udc_info,
	},
};

/******************************************************************************
 * Power supply
 ******************************************************************************/
static int power_supply_init(struct device *dev)
{
	int ret;

	ret = gpio_request(GPIO_NR_PALMTE2_POWER_DETECT, "CABLE_STATE_AC");
	if (ret)
		goto err1;
	ret = gpio_direction_input(GPIO_NR_PALMTE2_POWER_DETECT);
	if (ret)
		goto err2;

	return 0;

err2:
	gpio_free(GPIO_NR_PALMTE2_POWER_DETECT);
err1:
	return ret;
}

static int palmte2_is_ac_online(void)
{
	return gpio_get_value(GPIO_NR_PALMTE2_POWER_DETECT);
}

static void power_supply_exit(struct device *dev)
{
	gpio_free(GPIO_NR_PALMTE2_POWER_DETECT);
}

static char *palmte2_supplicants[] = {
	"main-battery",
};

static struct pda_power_pdata power_supply_info = {
	.init            = power_supply_init,
	.is_ac_online    = palmte2_is_ac_online,
	.exit            = power_supply_exit,
	.supplied_to     = palmte2_supplicants,
	.num_supplicants = ARRAY_SIZE(palmte2_supplicants),
};

static struct platform_device power_supply = {
	.name = "pda-power",
	.id   = -1,
	.dev  = {
		.platform_data = &power_supply_info,
	},
};

/******************************************************************************
 * WM97xx battery
 ******************************************************************************/
static struct wm97xx_batt_info wm97xx_batt_pdata = {
	.batt_aux	= WM97XX_AUX_ID3,
	.temp_aux	= WM97XX_AUX_ID2,
	.charge_gpio	= -1,
	.max_voltage	= PALMTE2_BAT_MAX_VOLTAGE,
	.min_voltage	= PALMTE2_BAT_MIN_VOLTAGE,
	.batt_mult	= 1000,
	.batt_div	= 414,
	.temp_mult	= 1,
	.temp_div	= 1,
	.batt_tech	= POWER_SUPPLY_TECHNOLOGY_LIPO,
	.batt_name	= "main-batt",
};

/******************************************************************************
 * aSoC audio
 ******************************************************************************/
static struct palm27x_asoc_info palmte2_asoc_pdata = {
	.jack_gpio	= GPIO_NR_PALMTE2_EARPHONE_DETECT,
};

static struct platform_device palmte2_asoc = {
	.name = "palm27x-asoc",
	.id   = -1,
	.dev  = {
		.platform_data = &palmte2_asoc_pdata,
	},
};

/******************************************************************************
 * Framebuffer
 ******************************************************************************/
static struct pxafb_mode_info palmte2_lcd_modes[] = {
{
	.pixclock	= 77757,
	.xres		= 320,
	.yres		= 320,
	.bpp		= 16,

	.left_margin	= 28,
	.right_margin	= 7,
	.upper_margin	= 7,
	.lower_margin	= 5,

	.hsync_len	= 4,
	.vsync_len	= 1,
},
};

static struct pxafb_mach_info palmte2_lcd_screen = {
	.modes		= palmte2_lcd_modes,
	.num_modes	= ARRAY_SIZE(palmte2_lcd_modes),
	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};

/******************************************************************************
 * Machine init
 ******************************************************************************/
static struct platform_device *devices[] __initdata = {
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
	&palmte2_pxa_keys,
#endif
	&palmte2_backlight,
	&power_supply,
	&palmte2_asoc,
	&palmte2_gpio_vbus,
};

/* setup udc GPIOs initial state */
static void __init palmte2_udc_init(void)
{
	if (!gpio_request(GPIO_NR_PALMTE2_USB_PULLUP, "UDC Vbus")) {
		gpio_direction_output(GPIO_NR_PALMTE2_USB_PULLUP, 1);
		gpio_free(GPIO_NR_PALMTE2_USB_PULLUP);
	}
}

static void __init palmte2_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmte2_pin_config));

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

	set_pxa_fb_info(&palmte2_lcd_screen);
	pxa_set_mci_info(&palmte2_mci_platform_data);
	palmte2_udc_init();
	pxa_set_ac97_info(NULL);
	pxa_set_ficp_info(&palmte2_ficp_platform_data);
	wm97xx_bat_set_pdata(&wm97xx_batt_pdata);

	platform_add_devices(devices, ARRAY_SIZE(devices));
}

MACHINE_START(PALMTE2, "Palm Tungsten|E2")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.boot_params	= 0xa0000100,
	.map_io		= pxa_map_io,
	.init_irq	= pxa25x_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= palmte2_init
MACHINE_END
Commit	Line	Data
54088bf5 MV	1	/*
	2	* Hardware definitions for Palm Tungsten\|E2
	3	*
	4	* Author:
	5	* Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com>
	6	*
	7	* Rewrite for mainline:
	8	* Marek Vasut <marek.vasut@gmail.com>
	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	*
	14	* (find more info at www.hackndev.com)
	15	*
	16	*/
	17
	18	#include <linux/platform_device.h>
	19	#include <linux/delay.h>
	20	#include <linux/irq.h>
	21	#include <linux/gpio_keys.h>
	22	#include <linux/input.h>
8c8aa5fa	23	#include <linux/pda_power.h>
54088bf5 MV	24	#include <linux/pwm_backlight.h>
54088bf5 MV	25	#include <linux/gpio.h>
8c8aa5fa MV	26	#include <linux/wm97xx_batt.h>
8c8aa5fa MV	27	#include <linux/power_supply.h>
8768dc9b	28	#include <linux/usb/gpio_vbus.h>
54088bf5 MV	29
	30	#include <asm/mach-types.h>
	31	#include <asm/mach/arch.h>
	32	#include <asm/mach/map.h>
	33
	34	#include <mach/audio.h>
	35	#include <mach/palmte2.h>
	36	#include <mach/mmc.h>
	37	#include <mach/pxafb.h>
	38	#include <mach/mfp-pxa25x.h>
8c8aa5fa MV	39	#include <mach/irda.h>
8c8aa5fa MV	40	#include <mach/udc.h>
37330efd	41	#include <mach/palmasoc.h>
54088bf5 MV	42
	43	#include "generic.h"
	44	#include "devices.h"
	45
	46	/******************************************************************************
	47	* Pin configuration
	48	******************************************************************************/
	49	static unsigned long palmte2_pin_config[] __initdata = {
	50	/* MMC */
	51	GPIO6_MMC_CLK,
	52	GPIO8_MMC_CS0,
	53	GPIO10_GPIO, /* SD detect */
	54	GPIO55_GPIO, /* SD power */
	55	GPIO51_GPIO, /* SD r/o switch */
	56
	57	/* AC97 */
	58	GPIO28_AC97_BITCLK,
	59	GPIO29_AC97_SDATA_IN_0,
	60	GPIO30_AC97_SDATA_OUT,
	61	GPIO31_AC97_SYNC,
	62
	63	/* PWM */
	64	GPIO16_PWM0_OUT,
	65
8c8aa5fa MV	66	/* USB */
	67	GPIO15_GPIO, /* usb detect */
	68	GPIO53_GPIO, /* usb power */
	69
	70	/* IrDA */
	71	GPIO48_GPIO, /* ir disable */
	72	GPIO46_FICP_RXD,
	73	GPIO47_FICP_TXD,
	74
54088bf5 MV	75	/* LCD */
	76	GPIO58_LCD_LDD_0,
	77	GPIO59_LCD_LDD_1,
	78	GPIO60_LCD_LDD_2,
	79	GPIO61_LCD_LDD_3,
	80	GPIO62_LCD_LDD_4,
	81	GPIO63_LCD_LDD_5,
	82	GPIO64_LCD_LDD_6,
	83	GPIO65_LCD_LDD_7,
	84	GPIO66_LCD_LDD_8,
	85	GPIO67_LCD_LDD_9,
	86	GPIO68_LCD_LDD_10,
	87	GPIO69_LCD_LDD_11,
	88	GPIO70_LCD_LDD_12,
	89	GPIO71_LCD_LDD_13,
	90	GPIO72_LCD_LDD_14,
	91	GPIO73_LCD_LDD_15,
	92	GPIO74_LCD_FCLK,
	93	GPIO75_LCD_LCLK,
	94	GPIO76_LCD_PCLK,
8c8aa5fa	95	GPIO77_LCD_BIAS,
54088bf5 MV	96
	97	/* GPIO KEYS */
	98	GPIO5_GPIO, /* notes */
	99	GPIO7_GPIO, /* tasks */
	100	GPIO11_GPIO, /* calendar */
	101	GPIO13_GPIO, /* contacts */
	102	GPIO14_GPIO, /* center */
	103	GPIO19_GPIO, /* left */
	104	GPIO20_GPIO, /* right */
	105	GPIO21_GPIO, /* down */
	106	GPIO22_GPIO, /* up */
	107
	108	/* MISC */
	109	GPIO1_RST, /* reset */
8c8aa5fa MV	110	GPIO4_GPIO, /* Hotsync button */
8c8aa5fa MV	111	GPIO9_GPIO, /* power detect */
37330efd	112	GPIO15_GPIO, /* earphone detect */
8c8aa5fa MV	113	GPIO37_GPIO, /* LCD power */
8c8aa5fa MV	114	GPIO56_GPIO, /* Backlight power */
54088bf5 MV	115	};
	116
	117	/******************************************************************************
	118	* SD/MMC card controller
	119	******************************************************************************/
54088bf5	120	static struct pxamci_platform_data palmte2_mci_platform_data = {
7a648256 RJ	121	.ocr_mask = MMC_VDD_32_33 \| MMC_VDD_33_34,
	122	.gpio_card_detect = GPIO_NR_PALMTE2_SD_DETECT_N,
	123	.gpio_card_ro = GPIO_NR_PALMTE2_SD_READONLY,
	124	.gpio_power = GPIO_NR_PALMTE2_SD_POWER,
54088bf5 MV	125	};
	126
	127	/******************************************************************************
	128	* GPIO keys
	129	******************************************************************************/
	130	static struct gpio_keys_button palmte2_pxa_buttons[] = {
	131	{KEY_F1, GPIO_NR_PALMTE2_KEY_CONTACTS, 1, "Contacts" },
	132	{KEY_F2, GPIO_NR_PALMTE2_KEY_CALENDAR, 1, "Calendar" },
	133	{KEY_F3, GPIO_NR_PALMTE2_KEY_TASKS, 1, "Tasks" },
	134	{KEY_F4, GPIO_NR_PALMTE2_KEY_NOTES, 1, "Notes" },
	135	{KEY_ENTER, GPIO_NR_PALMTE2_KEY_CENTER, 1, "Center" },
	136	{KEY_LEFT, GPIO_NR_PALMTE2_KEY_LEFT, 1, "Left" },
	137	{KEY_RIGHT, GPIO_NR_PALMTE2_KEY_RIGHT, 1, "Right" },
	138	{KEY_DOWN, GPIO_NR_PALMTE2_KEY_DOWN, 1, "Down" },
	139	{KEY_UP, GPIO_NR_PALMTE2_KEY_UP, 1, "Up" },
	140	};
	141
	142	static struct gpio_keys_platform_data palmte2_pxa_keys_data = {
	143	.buttons = palmte2_pxa_buttons,
	144	.nbuttons = ARRAY_SIZE(palmte2_pxa_buttons),
	145	};
	146
	147	static struct platform_device palmte2_pxa_keys = {
	148	.name = "gpio-keys",
	149	.id = -1,
	150	.dev = {
	151	.platform_data = &palmte2_pxa_keys_data,
	152	},
	153	};
	154
	155	/******************************************************************************
	156	* Backlight
	157	******************************************************************************/
8c8aa5fa MV	158	static int palmte2_backlight_init(struct device *dev)
	159	{
	160	int ret;
	161
	162	ret = gpio_request(GPIO_NR_PALMTE2_BL_POWER, "BL POWER");
	163	if (ret)
	164	goto err;
	165	ret = gpio_direction_output(GPIO_NR_PALMTE2_BL_POWER, 0);
	166	if (ret)
	167	goto err2;
	168	ret = gpio_request(GPIO_NR_PALMTE2_LCD_POWER, "LCD POWER");
	169	if (ret)
	170	goto err2;
	171	ret = gpio_direction_output(GPIO_NR_PALMTE2_LCD_POWER, 0);
	172	if (ret)
	173	goto err3;
	174
	175	return 0;
	176	err3:
	177	gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
	178	err2:
	179	gpio_free(GPIO_NR_PALMTE2_BL_POWER);
	180	err:
	181	return ret;
	182	}
	183
2d51a521	184	static int palmte2_backlight_notify(struct device *dev, int brightness)
8c8aa5fa MV	185	{
	186	gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness);
	187	gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness);
	188	return brightness;
	189	}
	190
	191	static void palmte2_backlight_exit(struct device *dev)
	192	{
	193	gpio_free(GPIO_NR_PALMTE2_BL_POWER);
	194	gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
	195	}
	196
54088bf5 MV	197	static struct platform_pwm_backlight_data palmte2_backlight_data = {
	198	.pwm_id = 0,
	199	.max_brightness = PALMTE2_MAX_INTENSITY,
	200	.dft_brightness = PALMTE2_MAX_INTENSITY,
	201	.pwm_period_ns = PALMTE2_PERIOD_NS,
8c8aa5fa MV	202	.init = palmte2_backlight_init,
	203	.notify = palmte2_backlight_notify,
	204	.exit = palmte2_backlight_exit,
54088bf5 MV	205	};
	206
	207	static struct platform_device palmte2_backlight = {
	208	.name = "pwm-backlight",
	209	.dev = {
	210	.parent = &pxa25x_device_pwm0.dev,
	211	.platform_data = &palmte2_backlight_data,
	212	},
	213	};
	214
8c8aa5fa MV	215	/******************************************************************************
	216	* IrDA
	217	******************************************************************************/
8c8aa5fa	218	static struct pxaficp_platform_data palmte2_ficp_platform_data = {
c4bd0172 MV	219	.gpio_pwdown = GPIO_NR_PALMTE2_IR_DISABLE,
c4bd0172 MV	220	.transceiver_cap = IR_SIRMODE \| IR_OFF,
8c8aa5fa MV	221	};
	222
	223	/******************************************************************************
	224	* UDC
	225	******************************************************************************/
8768dc9b	226	static struct gpio_vbus_mach_info palmte2_udc_info = {
8c8aa5fa MV	227	.gpio_vbus = GPIO_NR_PALMTE2_USB_DETECT_N,
	228	.gpio_vbus_inverted = 1,
	229	.gpio_pullup = GPIO_NR_PALMTE2_USB_PULLUP,
8768dc9b MV	230	};
	231
	232	static struct platform_device palmte2_gpio_vbus = {
	233	.name = "gpio-vbus",
	234	.id = -1,
	235	.dev = {
	236	.platform_data = &palmte2_udc_info,
	237	},
8c8aa5fa MV	238	};
	239
	240	/******************************************************************************
	241	* Power supply
	242	******************************************************************************/
	243	static int power_supply_init(struct device *dev)
	244	{
	245	int ret;
	246
	247	ret = gpio_request(GPIO_NR_PALMTE2_POWER_DETECT, "CABLE_STATE_AC");
	248	if (ret)
	249	goto err1;
	250	ret = gpio_direction_input(GPIO_NR_PALMTE2_POWER_DETECT);
	251	if (ret)
	252	goto err2;
	253
	254	return 0;
	255
	256	err2:
	257	gpio_free(GPIO_NR_PALMTE2_POWER_DETECT);
	258	err1:
	259	return ret;
	260	}
	261
	262	static int palmte2_is_ac_online(void)
	263	{
	264	return gpio_get_value(GPIO_NR_PALMTE2_POWER_DETECT);
	265	}
	266
	267	static void power_supply_exit(struct device *dev)
	268	{
	269	gpio_free(GPIO_NR_PALMTE2_POWER_DETECT);
	270	}
	271
	272	static char *palmte2_supplicants[] = {
	273	"main-battery",
	274	};
	275
	276	static struct pda_power_pdata power_supply_info = {
	277	.init = power_supply_init,
	278	.is_ac_online = palmte2_is_ac_online,
	279	.exit = power_supply_exit,
	280	.supplied_to = palmte2_supplicants,
	281	.num_supplicants = ARRAY_SIZE(palmte2_supplicants),
	282	};
	283
	284	static struct platform_device power_supply = {
	285	.name = "pda-power",
	286	.id = -1,
	287	.dev = {
	288	.platform_data = &power_supply_info,
	289	},
	290	};
	291
	292	/******************************************************************************
	293	* WM97xx battery
	294	******************************************************************************/
	295	static struct wm97xx_batt_info wm97xx_batt_pdata = {
	296	.batt_aux = WM97XX_AUX_ID3,
	297	.temp_aux = WM97XX_AUX_ID2,
	298	.charge_gpio = -1,
	299	.max_voltage = PALMTE2_BAT_MAX_VOLTAGE,
	300	.min_voltage = PALMTE2_BAT_MIN_VOLTAGE,
	301	.batt_mult = 1000,
302	.batt_div = 414,
303	.temp_mult = 1,
304	.temp_div = 1,
305	.batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO,
306	.batt_name = "main-batt",
307	};
308
37330efd MV	309	/******************************************************************************
	310	* aSoC audio
	311	******************************************************************************/
	312	static struct palm27x_asoc_info palmte2_asoc_pdata = {
	313	.jack_gpio = GPIO_NR_PALMTE2_EARPHONE_DETECT,
	314	};
	315
	316	static struct platform_device palmte2_asoc = {
	317	.name = "palm27x-asoc",
	318	.id = -1,
	319	.dev = {
	320	.platform_data = &palmte2_asoc_pdata,
	321	},
	322	};
	323
54088bf5 MV	324	/******************************************************************************
	325	* Framebuffer
	326	******************************************************************************/
	327	static struct pxafb_mode_info palmte2_lcd_modes[] = {
	328	{
	329	.pixclock = 77757,
	330	.xres = 320,
	331	.yres = 320,
	332	.bpp = 16,
	333
	334	.left_margin = 28,
	335	.right_margin = 7,
	336	.upper_margin = 7,
	337	.lower_margin = 5,
	338
	339	.hsync_len = 4,
	340	.vsync_len = 1,
	341	},
	342	};
	343
	344	static struct pxafb_mach_info palmte2_lcd_screen = {
	345	.modes = palmte2_lcd_modes,
	346	.num_modes = ARRAY_SIZE(palmte2_lcd_modes),
	347	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,
	348	};
	349
	350	/******************************************************************************
	351	* Machine init
	352	******************************************************************************/
	353	static struct platform_device *devices[] __initdata = {
	354	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	355	&palmte2_pxa_keys,
	356	#endif
	357	&palmte2_backlight,
8c8aa5fa	358	&power_supply,
37330efd	359	&palmte2_asoc,
8768dc9b	360	&palmte2_gpio_vbus,
54088bf5 MV	361	};
54088bf5 MV	362
8c8aa5fa MV	363	/* setup udc GPIOs initial state */
	364	static void __init palmte2_udc_init(void)
	365	{
	366	if (!gpio_request(GPIO_NR_PALMTE2_USB_PULLUP, "UDC Vbus")) {
	367	gpio_direction_output(GPIO_NR_PALMTE2_USB_PULLUP, 1);
	368	gpio_free(GPIO_NR_PALMTE2_USB_PULLUP);
	369	}
	370	}
	371
54088bf5 MV	372	static void __init palmte2_init(void)
	373	{
	374	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmte2_pin_config));
	375
cc155c6f RK	376	pxa_set_ffuart_info(NULL);
	377	pxa_set_btuart_info(NULL);
	378	pxa_set_stuart_info(NULL);
	379
54088bf5 MV	380	set_pxa_fb_info(&palmte2_lcd_screen);
54088bf5 MV	381	pxa_set_mci_info(&palmte2_mci_platform_data);
8c8aa5fa	382	palmte2_udc_init();
54088bf5	383	pxa_set_ac97_info(NULL);
8c8aa5fa MV	384	pxa_set_ficp_info(&palmte2_ficp_platform_data);
8c8aa5fa MV	385	wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
54088bf5 MV	386
	387	platform_add_devices(devices, ARRAY_SIZE(devices));
	388	}
	389
	390	MACHINE_START(PALMTE2, "Palm Tungsten\|E2")
	391	.phys_io = 0x40000000,
	392	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	393	.boot_params = 0xa0000100,
	394	.map_io = pxa_map_io,
	395	.init_irq = pxa25x_init_irq,
	396	.timer = &pxa_timer,
	397	.init_machine = palmte2_init
	398	MACHINE_END