[linux-2.6-block.git] / arch / arm / mach-pxa / palmt5.c

/*
 * Hardware definitions for Palm Tungsten|T5
 *
 * Author:	Marek Vasut <marek.vasut@gmail.com>
 *
 * Based on work of:
 *		Ales Snuparek <snuparek@atlas.cz>
 *		Justin Kendrick <twilightsentry@gmail.com>
 *		RichardT5 <richard_t5@users.sourceforge.net>
 *
 * 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/pxa27x.h>
#include <mach/audio.h>
#include <mach/palmt5.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
#include <mach/irda.h>
#include <mach/pxa27x_keypad.h>
#include <mach/udc.h>
#include <mach/palmasoc.h>

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

/******************************************************************************
 * Pin configuration
 ******************************************************************************/
static unsigned long palmt5_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 */
	GPIO114_GPIO,	/* SD power */
	GPIO115_GPIO,	/* SD r/o switch */

	/* AC97 */
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	GPIO30_AC97_SDATA_OUT,
	GPIO31_AC97_SYNC,
	GPIO89_AC97_SYSCLK,
	GPIO95_AC97_nRESET,

	/* IrDA */
	GPIO40_GPIO,	/* ir disable */
	GPIO46_FICP_RXD,
	GPIO47_FICP_TXD,

	/* USB */
	GPIO15_GPIO,	/* usb detect */
	GPIO93_GPIO,	/* usb power */

	/* 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 */
	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,

	/* PWM */
	GPIO16_PWM0_OUT,

	/* FFUART */
	GPIO34_FFUART_RXD,
	GPIO39_FFUART_TXD,

	/* MISC */
	GPIO10_GPIO,	/* hotsync button */
	GPIO90_GPIO,	/* power detect */
	GPIO107_GPIO,	/* earphone detect */
};

/******************************************************************************
 * SD/MMC card controller
 ******************************************************************************/
static struct pxamci_platform_data palmt5_mci_platform_data = {
	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
	.gpio_card_detect	= GPIO_NR_PALMT5_SD_DETECT_N,
	.gpio_card_ro		= GPIO_NR_PALMT5_SD_READONLY,
	.gpio_power		= GPIO_NR_PALMT5_SD_POWER,
	.detect_delay		= 20,
};

/******************************************************************************
 * GPIO keyboard
 ******************************************************************************/
static unsigned int palmt5_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 palmt5_keypad_platform_data = {
	.matrix_key_rows	= 4,
	.matrix_key_cols	= 3,
	.matrix_key_map		= palmt5_matrix_keys,
	.matrix_key_map_size	= ARRAY_SIZE(palmt5_matrix_keys),

	.debounce_interval	= 30,
};

/******************************************************************************
 * GPIO keys
 ******************************************************************************/
static struct gpio_keys_button palmt5_pxa_buttons[] = {
	{KEY_F8, GPIO_NR_PALMT5_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
};

static struct gpio_keys_platform_data palmt5_pxa_keys_data = {
	.buttons	= palmt5_pxa_buttons,
	.nbuttons	= ARRAY_SIZE(palmt5_pxa_buttons),
};

static struct platform_device palmt5_pxa_keys = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data = &palmt5_pxa_keys_data,
	},
};

/******************************************************************************
 * Backlight
 ******************************************************************************/
static int palmt5_backlight_init(struct device *dev)
{
	int ret;

	ret = gpio_request(GPIO_NR_PALMT5_BL_POWER, "BL POWER");
	if (ret)
		goto err;
	ret = gpio_direction_output(GPIO_NR_PALMT5_BL_POWER, 0);
	if (ret)
		goto err2;
	ret = gpio_request(GPIO_NR_PALMT5_LCD_POWER, "LCD POWER");
	if (ret)
		goto err2;
	ret = gpio_direction_output(GPIO_NR_PALMT5_LCD_POWER, 0);
	if (ret)
		goto err3;

	return 0;
err3:
	gpio_free(GPIO_NR_PALMT5_LCD_POWER);
err2:
	gpio_free(GPIO_NR_PALMT5_BL_POWER);
err:
	return ret;
}

static int palmt5_backlight_notify(int brightness)
{
	gpio_set_value(GPIO_NR_PALMT5_BL_POWER, brightness);
	gpio_set_value(GPIO_NR_PALMT5_LCD_POWER, brightness);
	return brightness;
}

static void palmt5_backlight_exit(struct device *dev)
{
	gpio_free(GPIO_NR_PALMT5_BL_POWER);
	gpio_free(GPIO_NR_PALMT5_LCD_POWER);
}

static struct platform_pwm_backlight_data palmt5_backlight_data = {
	.pwm_id		= 0,
	.max_brightness	= PALMT5_MAX_INTENSITY,
	.dft_brightness	= PALMT5_MAX_INTENSITY,
	.pwm_period_ns	= PALMT5_PERIOD_NS,
	.init		= palmt5_backlight_init,
	.notify		= palmt5_backlight_notify,
	.exit		= palmt5_backlight_exit,
};

static struct platform_device palmt5_backlight = {
	.name	= "pwm-backlight",
	.dev	= {
		.parent		= &pxa27x_device_pwm0.dev,
		.platform_data	= &palmt5_backlight_data,
	},
};

/******************************************************************************
 * IrDA
 ******************************************************************************/
static int palmt5_irda_startup(struct device *dev)
{
	int err;
	err = gpio_request(GPIO_NR_PALMT5_IR_DISABLE, "IR DISABLE");
	if (err)
		goto err;
	err = gpio_direction_output(GPIO_NR_PALMT5_IR_DISABLE, 1);
	if (err)
		gpio_free(GPIO_NR_PALMT5_IR_DISABLE);
err:
	return err;
}

static void palmt5_irda_shutdown(struct device *dev)
{
	gpio_free(GPIO_NR_PALMT5_IR_DISABLE);
}

static void palmt5_irda_transceiver_mode(struct device *dev, int mode)
{
	gpio_set_value(GPIO_NR_PALMT5_IR_DISABLE, mode & IR_OFF);
	pxa2xx_transceiver_mode(dev, mode);
}

static struct pxaficp_platform_data palmt5_ficp_platform_data = {
	.startup		= palmt5_irda_startup,
	.shutdown		= palmt5_irda_shutdown,
	.transceiver_cap	= IR_SIRMODE | IR_FIRMODE | IR_OFF,
	.transceiver_mode	= palmt5_irda_transceiver_mode,
};

/******************************************************************************
 * UDC
 ******************************************************************************/
static struct gpio_vbus_mach_info palmt5_udc_info = {
	.gpio_vbus		= GPIO_NR_PALMT5_USB_DETECT_N,
	.gpio_vbus_inverted	= 1,
	.gpio_pullup		= GPIO_NR_PALMT5_USB_PULLUP,
};

static struct platform_device palmt5_gpio_vbus = {
	.name	= "gpio-vbus",
	.id	= -1,
	.dev	= {
		.platform_data	= &palmt5_udc_info,
	},
};

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

	ret = gpio_request(GPIO_NR_PALMT5_POWER_DETECT, "CABLE_STATE_AC");
	if (ret)
		goto err1;
	ret = gpio_direction_input(GPIO_NR_PALMT5_POWER_DETECT);
	if (ret)
		goto err2;

	return 0;
err2:
	gpio_free(GPIO_NR_PALMT5_POWER_DETECT);
err1:
	return ret;
}

static int palmt5_is_ac_online(void)
{
	return gpio_get_value(GPIO_NR_PALMT5_POWER_DETECT);
}

static void power_supply_exit(struct device *dev)
{
	gpio_free(GPIO_NR_PALMT5_POWER_DETECT);
}

static char *palmt5_supplicants[] = {
	"main-battery",
};

static struct pda_power_pdata power_supply_info = {
	.init            = power_supply_init,
	.is_ac_online    = palmt5_is_ac_online,
	.exit            = power_supply_exit,
	.supplied_to     = palmt5_supplicants,
	.num_supplicants = ARRAY_SIZE(palmt5_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	= PALMT5_BAT_MAX_VOLTAGE,
	.min_voltage	= PALMT5_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 palmt5_asoc_pdata = {
	.jack_gpio	= GPIO_NR_PALMT5_EARPHONE_DETECT,
};

static pxa2xx_audio_ops_t palmt5_ac97_pdata = {
	.reset_gpio	= 95,
};

static struct platform_device palmt5_asoc = {
	.name = "palm27x-asoc",
	.id   = -1,
	.dev  = {
		.platform_data = &palmt5_asoc_pdata,
	},
};

/******************************************************************************
 * Framebuffer
 ******************************************************************************/
static struct pxafb_mode_info palmt5_lcd_modes[] = {
{
	.pixclock	= 57692,
	.xres		= 320,
	.yres		= 480,
	.bpp		= 16,

	.left_margin	= 32,
	.right_margin	= 1,
	.upper_margin	= 7,
	.lower_margin	= 1,

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

static struct pxafb_mach_info palmt5_lcd_screen = {
	.modes		= palmt5_lcd_modes,
	.num_modes	= ARRAY_SIZE(palmt5_lcd_modes),
	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};

/******************************************************************************
 * Power management - standby
 ******************************************************************************/
static void __init palmt5_pm_init(void)
{
	static u32 resume[] = {
		0xe3a00101,	/* mov	r0,	#0x40000000 */
		0xe380060f,	/* orr	r0, r0, #0x00f00000 */
		0xe590f008,	/* ldr	pc, [r0, #0x08] */
	};

	/* copy the bootloader */
	memcpy(phys_to_virt(PALMT5_STR_BASE), resume, sizeof(resume));
}

/******************************************************************************
 * Machine init
 ******************************************************************************/
static struct platform_device *devices[] __initdata = {
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
	&palmt5_pxa_keys,
#endif
	&palmt5_backlight,
	&power_supply,
	&palmt5_asoc,
	&palmt5_gpio_vbus,
};

/* setup udc GPIOs initial state */
static void __init palmt5_udc_init(void)
{
	if (!gpio_request(GPIO_NR_PALMT5_USB_PULLUP, "UDC Vbus")) {
		gpio_direction_output(GPIO_NR_PALMT5_USB_PULLUP, 1);
		gpio_free(GPIO_NR_PALMT5_USB_PULLUP);
	}
}

static void __init palmt5_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));

	palmt5_pm_init();
	set_pxa_fb_info(&palmt5_lcd_screen);
	pxa_set_mci_info(&palmt5_mci_platform_data);
	palmt5_udc_init();
	pxa_set_ac97_info(&palmt5_ac97_pdata);
	pxa_set_ficp_info(&palmt5_ficp_platform_data);
	pxa_set_keypad_info(&palmt5_keypad_platform_data);
	wm97xx_bat_set_pdata(&wm97xx_batt_pdata);

	platform_add_devices(devices, ARRAY_SIZE(devices));
}

MACHINE_START(PALMT5, "Palm Tungsten|T5")
	.phys_io	= PALMT5_PHYS_IO_START,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.boot_params	= 0xa0000100,
	.map_io		= pxa_map_io,
	.init_irq	= pxa27x_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= palmt5_init
MACHINE_END
Commit	Line	Data
0f6ff0f0 MV	1	/*
	2	* Hardware definitions for Palm Tungsten\|T5
	3	*
	4	* Author: Marek Vasut <marek.vasut@gmail.com>
	5	*
	6	* Based on work of:
	7	* Ales Snuparek <snuparek@atlas.cz>
	8	* Justin Kendrick <twilightsentry@gmail.com>
	9	* RichardT5 <richard_t5@users.sourceforge.net>
	10	*
	11	* This program is free software; you can redistribute it and/or modify
	12	* it under the terms of the GNU General Public License version 2 as
	13	* published by the Free Software Foundation.
	14	*
	15	* (find more info at www.hackndev.com)
	16	*
	17	*/
	18
	19	#include <linux/platform_device.h>
	20	#include <linux/delay.h>
	21	#include <linux/irq.h>
	22	#include <linux/gpio_keys.h>
	23	#include <linux/input.h>
	24	#include <linux/pda_power.h>
	25	#include <linux/pwm_backlight.h>
	26	#include <linux/gpio.h>
	27	#include <linux/wm97xx_batt.h>
	28	#include <linux/power_supply.h>
8768dc9b	29	#include <linux/usb/gpio_vbus.h>
0f6ff0f0 MV	30
	31	#include <asm/mach-types.h>
	32	#include <asm/mach/arch.h>
	33	#include <asm/mach/map.h>
	34
51c62982	35	#include <mach/pxa27x.h>
0f6ff0f0 MV	36	#include <mach/audio.h>
	37	#include <mach/palmt5.h>
	38	#include <mach/mmc.h>
	39	#include <mach/pxafb.h>
0f6ff0f0 MV	40	#include <mach/irda.h>
	41	#include <mach/pxa27x_keypad.h>
	42	#include <mach/udc.h>
	43	#include <mach/palmasoc.h>
	44
	45	#include "generic.h"
	46	#include "devices.h"
	47
	48	/******************************************************************************
	49	* Pin configuration
	50	******************************************************************************/
	51	static unsigned long palmt5_pin_config[] __initdata = {
	52	/* MMC */
	53	GPIO32_MMC_CLK,
	54	GPIO92_MMC_DAT_0,
	55	GPIO109_MMC_DAT_1,
	56	GPIO110_MMC_DAT_2,
	57	GPIO111_MMC_DAT_3,
	58	GPIO112_MMC_CMD,
	59	GPIO14_GPIO, /* SD detect */
	60	GPIO114_GPIO, /* SD power */
	61	GPIO115_GPIO, /* SD r/o switch */
	62
	63	/* AC97 */
	64	GPIO28_AC97_BITCLK,
	65	GPIO29_AC97_SDATA_IN_0,
	66	GPIO30_AC97_SDATA_OUT,
	67	GPIO31_AC97_SYNC,
6ec04f43	68	GPIO89_AC97_SYSCLK,
efb12cd2	69	GPIO95_AC97_nRESET,
0f6ff0f0 MV	70
	71	/* IrDA */
	72	GPIO40_GPIO, /* ir disable */
	73	GPIO46_FICP_RXD,
	74	GPIO47_FICP_TXD,
	75
	76	/* USB */
	77	GPIO15_GPIO, /* usb detect */
efb12cd2	78	GPIO93_GPIO, /* usb power */
0f6ff0f0 MV	79
0f6ff0f0 MV	80	/* MATRIX KEYPAD */
81854f82 MV	81	GPIO100_KP_MKIN_0 \| WAKEUP_ON_LEVEL_HIGH,
	82	GPIO101_KP_MKIN_1 \| WAKEUP_ON_LEVEL_HIGH,
	83	GPIO102_KP_MKIN_2 \| WAKEUP_ON_LEVEL_HIGH,
	84	GPIO97_KP_MKIN_3 \| WAKEUP_ON_LEVEL_HIGH,
0f6ff0f0 MV	85	GPIO103_KP_MKOUT_0,
	86	GPIO104_KP_MKOUT_1,
	87	GPIO105_KP_MKOUT_2,
	88
	89	/* LCD */
	90	GPIO58_LCD_LDD_0,
	91	GPIO59_LCD_LDD_1,
	92	GPIO60_LCD_LDD_2,
	93	GPIO61_LCD_LDD_3,
	94	GPIO62_LCD_LDD_4,
	95	GPIO63_LCD_LDD_5,
	96	GPIO64_LCD_LDD_6,
	97	GPIO65_LCD_LDD_7,
	98	GPIO66_LCD_LDD_8,
	99	GPIO67_LCD_LDD_9,
	100	GPIO68_LCD_LDD_10,
	101	GPIO69_LCD_LDD_11,
	102	GPIO70_LCD_LDD_12,
	103	GPIO71_LCD_LDD_13,
	104	GPIO72_LCD_LDD_14,
	105	GPIO73_LCD_LDD_15,
	106	GPIO74_LCD_FCLK,
	107	GPIO75_LCD_LCLK,
	108	GPIO76_LCD_PCLK,
	109	GPIO77_LCD_BIAS,
	110
	111	/* PWM */
	112	GPIO16_PWM0_OUT,
	113
ecf763c5 MV	114	/* FFUART */
	115	GPIO34_FFUART_RXD,
	116	GPIO39_FFUART_TXD,
	117
0f6ff0f0 MV	118	/* MISC */
	119	GPIO10_GPIO, /* hotsync button */
	120	GPIO90_GPIO, /* power detect */
	121	GPIO107_GPIO, /* earphone detect */
	122	};
	123
	124	/******************************************************************************
	125	* SD/MMC card controller
	126	******************************************************************************/
0f6ff0f0	127	static struct pxamci_platform_data palmt5_mci_platform_data = {
7a648256 RJ	128	.ocr_mask = MMC_VDD_32_33 \| MMC_VDD_33_34,
	129	.gpio_card_detect = GPIO_NR_PALMT5_SD_DETECT_N,
	130	.gpio_card_ro = GPIO_NR_PALMT5_SD_READONLY,
	131	.gpio_power = GPIO_NR_PALMT5_SD_POWER,
9845b6b1	132	.detect_delay = 20,
0f6ff0f0 MV	133	};
	134
	135	/******************************************************************************
	136	* GPIO keyboard
	137	******************************************************************************/
	138	static unsigned int palmt5_matrix_keys[] = {
	139	KEY(0, 0, KEY_POWER),
	140	KEY(0, 1, KEY_F1),
	141	KEY(0, 2, KEY_ENTER),
	142
	143	KEY(1, 0, KEY_F2),
	144	KEY(1, 1, KEY_F3),
	145	KEY(1, 2, KEY_F4),
	146
	147	KEY(2, 0, KEY_UP),
	148	KEY(2, 2, KEY_DOWN),
	149
	150	KEY(3, 0, KEY_RIGHT),
	151	KEY(3, 2, KEY_LEFT),
	152	};
	153
	154	static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = {
	155	.matrix_key_rows = 4,
	156	.matrix_key_cols = 3,
	157	.matrix_key_map = palmt5_matrix_keys,
	158	.matrix_key_map_size = ARRAY_SIZE(palmt5_matrix_keys),
	159
	160	.debounce_interval = 30,
	161	};
	162
	163	/******************************************************************************
	164	* GPIO keys
	165	******************************************************************************/
	166	static struct gpio_keys_button palmt5_pxa_buttons[] = {
	167	{KEY_F8, GPIO_NR_PALMT5_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
	168	};
	169
	170	static struct gpio_keys_platform_data palmt5_pxa_keys_data = {
	171	.buttons = palmt5_pxa_buttons,
	172	.nbuttons = ARRAY_SIZE(palmt5_pxa_buttons),
	173	};
	174
	175	static struct platform_device palmt5_pxa_keys = {
	176	.name = "gpio-keys",
	177	.id = -1,
	178	.dev = {
	179	.platform_data = &palmt5_pxa_keys_data,
	180	},
	181	};
	182
	183	/******************************************************************************
	184	* Backlight
	185	******************************************************************************/
	186	static int palmt5_backlight_init(struct device *dev)
	187	{
	188	int ret;
	189
	190	ret = gpio_request(GPIO_NR_PALMT5_BL_POWER, "BL POWER");
	191	if (ret)
	192	goto err;
	193	ret = gpio_direction_output(GPIO_NR_PALMT5_BL_POWER, 0);
	194	if (ret)
	195	goto err2;
	196	ret = gpio_request(GPIO_NR_PALMT5_LCD_POWER, "LCD POWER");
197	if (ret)
198	goto err2;
199	ret = gpio_direction_output(GPIO_NR_PALMT5_LCD_POWER, 0);
200	if (ret)
201	goto err3;
202
203	return 0;
204	err3:
205	gpio_free(GPIO_NR_PALMT5_LCD_POWER);
206	err2:
207	gpio_free(GPIO_NR_PALMT5_BL_POWER);
208	err:
209	return ret;
210	}
211
212	static int palmt5_backlight_notify(int brightness)
213	{
214	gpio_set_value(GPIO_NR_PALMT5_BL_POWER, brightness);
215	gpio_set_value(GPIO_NR_PALMT5_LCD_POWER, brightness);
216	return brightness;
217	}
218
219	static void palmt5_backlight_exit(struct device *dev)
220	{
221	gpio_free(GPIO_NR_PALMT5_BL_POWER);
222	gpio_free(GPIO_NR_PALMT5_LCD_POWER);
223	}
224
225	static struct platform_pwm_backlight_data palmt5_backlight_data = {
226	.pwm_id = 0,
227	.max_brightness = PALMT5_MAX_INTENSITY,
228	.dft_brightness = PALMT5_MAX_INTENSITY,
229	.pwm_period_ns = PALMT5_PERIOD_NS,
230	.init = palmt5_backlight_init,
231	.notify = palmt5_backlight_notify,
232	.exit = palmt5_backlight_exit,
233	};
234
235	static struct platform_device palmt5_backlight = {
236	.name = "pwm-backlight",
237	.dev = {
238	.parent = &pxa27x_device_pwm0.dev,
239	.platform_data = &palmt5_backlight_data,
240	},
241	};
242
243	/******************************************************************************
244	* IrDA
245	******************************************************************************/
246	static int palmt5_irda_startup(struct device *dev)
247	{
248	int err;
249	err = gpio_request(GPIO_NR_PALMT5_IR_DISABLE, "IR DISABLE");
250	if (err)
251	goto err;
252	err = gpio_direction_output(GPIO_NR_PALMT5_IR_DISABLE, 1);
253	if (err)
254	gpio_free(GPIO_NR_PALMT5_IR_DISABLE);
255	err:
256	return err;
257	}
258
259	static void palmt5_irda_shutdown(struct device *dev)
260	{
261	gpio_free(GPIO_NR_PALMT5_IR_DISABLE);
262	}
263
264	static void palmt5_irda_transceiver_mode(struct device *dev, int mode)
265	{
266	gpio_set_value(GPIO_NR_PALMT5_IR_DISABLE, mode & IR_OFF);
267	pxa2xx_transceiver_mode(dev, mode);
268	}
269
270	static struct pxaficp_platform_data palmt5_ficp_platform_data = {
271	.startup = palmt5_irda_startup,
272	.shutdown = palmt5_irda_shutdown,
273	.transceiver_cap = IR_SIRMODE \| IR_FIRMODE \| IR_OFF,
274	.transceiver_mode = palmt5_irda_transceiver_mode,
275	};
276
277	/******************************************************************************
278	* UDC
279	******************************************************************************/
8768dc9b	280	static struct gpio_vbus_mach_info palmt5_udc_info = {
0f6ff0f0 MV	281	.gpio_vbus = GPIO_NR_PALMT5_USB_DETECT_N,
0f6ff0f0 MV	282	.gpio_vbus_inverted = 1,
efb12cd2	283	.gpio_pullup = GPIO_NR_PALMT5_USB_PULLUP,
8768dc9b MV	284	};
	285
	286	static struct platform_device palmt5_gpio_vbus = {
	287	.name = "gpio-vbus",
	288	.id = -1,
	289	.dev = {
	290	.platform_data = &palmt5_udc_info,
	291	},
0f6ff0f0 MV	292	};
	293
	294	/******************************************************************************
	295	* Power supply
	296	******************************************************************************/
	297	static int power_supply_init(struct device *dev)
	298	{
	299	int ret;
	300
	301	ret = gpio_request(GPIO_NR_PALMT5_POWER_DETECT, "CABLE_STATE_AC");
	302	if (ret)
	303	goto err1;
	304	ret = gpio_direction_input(GPIO_NR_PALMT5_POWER_DETECT);
	305	if (ret)
	306	goto err2;
	307
	308	return 0;
	309	err2:
	310	gpio_free(GPIO_NR_PALMT5_POWER_DETECT);
	311	err1:
	312	return ret;
	313	}
	314
	315	static int palmt5_is_ac_online(void)
	316	{
	317	return gpio_get_value(GPIO_NR_PALMT5_POWER_DETECT);
	318	}
	319
	320	static void power_supply_exit(struct device *dev)
	321	{
	322	gpio_free(GPIO_NR_PALMT5_POWER_DETECT);
	323	}
	324
	325	static char *palmt5_supplicants[] = {
	326	"main-battery",
	327	};
	328
	329	static struct pda_power_pdata power_supply_info = {
	330	.init = power_supply_init,
	331	.is_ac_online = palmt5_is_ac_online,
	332	.exit = power_supply_exit,
	333	.supplied_to = palmt5_supplicants,
	334	.num_supplicants = ARRAY_SIZE(palmt5_supplicants),
	335	};
	336
	337	static struct platform_device power_supply = {
	338	.name = "pda-power",
	339	.id = -1,
	340	.dev = {
	341	.platform_data = &power_supply_info,
	342	},
	343	};
	344
	345	/******************************************************************************
	346	* WM97xx battery
	347	******************************************************************************/
	348	static struct wm97xx_batt_info wm97xx_batt_pdata = {
	349	.batt_aux = WM97XX_AUX_ID3,
	350	.temp_aux = WM97XX_AUX_ID2,
	351	.charge_gpio = -1,
	352	.max_voltage = PALMT5_BAT_MAX_VOLTAGE,
	353	.min_voltage = PALMT5_BAT_MIN_VOLTAGE,
	354	.batt_mult = 1000,
	355	.batt_div = 414,
356	.temp_mult = 1,
357	.temp_div = 1,
358	.batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO,
359	.batt_name = "main-batt",
360	};
361
362	/******************************************************************************
363	* aSoC audio
364	******************************************************************************/
e91fb913	365	static struct palm27x_asoc_info palmt5_asoc_pdata = {
0f6ff0f0 MV	366	.jack_gpio = GPIO_NR_PALMT5_EARPHONE_DETECT,
	367	};
	368
e91fb913 MV	369	static pxa2xx_audio_ops_t palmt5_ac97_pdata = {
	370	.reset_gpio = 95,
	371	};
	372
	373	static struct platform_device palmt5_asoc = {
	374	.name = "palm27x-asoc",
	375	.id = -1,
	376	.dev = {
	377	.platform_data = &palmt5_asoc_pdata,
	378	},
	379	};
	380
0f6ff0f0 MV	381	/******************************************************************************
	382	* Framebuffer
	383	******************************************************************************/
	384	static struct pxafb_mode_info palmt5_lcd_modes[] = {
	385	{
	386	.pixclock = 57692,
	387	.xres = 320,
	388	.yres = 480,
	389	.bpp = 16,
	390
	391	.left_margin = 32,
	392	.right_margin = 1,
	393	.upper_margin = 7,
	394	.lower_margin = 1,
	395
	396	.hsync_len = 4,
	397	.vsync_len = 1,
	398	},
	399	};
	400
	401	static struct pxafb_mach_info palmt5_lcd_screen = {
	402	.modes = palmt5_lcd_modes,
	403	.num_modes = ARRAY_SIZE(palmt5_lcd_modes),
	404	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,
	405	};
	406
81854f82 MV	407	/******************************************************************************
	408	* Power management - standby
	409	******************************************************************************/
fc9c1b6f	410	static void __init palmt5_pm_init(void)
81854f82	411	{
fc9c1b6f MV	412	static u32 resume[] = {
	413	0xe3a00101, /* mov r0, #0x40000000 */
	414	0xe380060f, /* orr r0, r0, #0x00f00000 */
	415	0xe590f008, /* ldr pc, [r0, #0x08] */
	416	};
	417
	418	/* copy the bootloader */
	419	memcpy(phys_to_virt(PALMT5_STR_BASE), resume, sizeof(resume));
81854f82 MV	420	}
81854f82 MV	421
0f6ff0f0 MV	422	/******************************************************************************
	423	* Machine init
	424	******************************************************************************/
	425	static struct platform_device *devices[] __initdata = {
	426	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	427	&palmt5_pxa_keys,
	428	#endif
	429	&palmt5_backlight,
	430	&power_supply,
e91fb913	431	&palmt5_asoc,
8768dc9b	432	&palmt5_gpio_vbus,
0f6ff0f0 MV	433	};
	434
	435	/* setup udc GPIOs initial state */
	436	static void __init palmt5_udc_init(void)
	437	{
efb12cd2 MV	438	if (!gpio_request(GPIO_NR_PALMT5_USB_PULLUP, "UDC Vbus")) {
	439	gpio_direction_output(GPIO_NR_PALMT5_USB_PULLUP, 1);
	440	gpio_free(GPIO_NR_PALMT5_USB_PULLUP);
0f6ff0f0 MV	441	}
	442	}
	443
	444	static void __init palmt5_init(void)
	445	{
	446	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
	447
fc9c1b6f	448	palmt5_pm_init();
0f6ff0f0 MV	449	set_pxa_fb_info(&palmt5_lcd_screen);
	450	pxa_set_mci_info(&palmt5_mci_platform_data);
	451	palmt5_udc_init();
e91fb913	452	pxa_set_ac97_info(&palmt5_ac97_pdata);
0f6ff0f0 MV	453	pxa_set_ficp_info(&palmt5_ficp_platform_data);
	454	pxa_set_keypad_info(&palmt5_keypad_platform_data);
	455	wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
fc9c1b6f	456
0f6ff0f0 MV	457	platform_add_devices(devices, ARRAY_SIZE(devices));
	458	}
	459
	460	MACHINE_START(PALMT5, "Palm Tungsten\|T5")
	461	.phys_io = PALMT5_PHYS_IO_START,
	462	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	463	.boot_params = 0xa0000100,
	464	.map_io = pxa_map_io,
	465	.init_irq = pxa27x_init_irq,
	466	.timer = &pxa_timer,
	467	.init_machine = palmt5_init
	468	MACHINE_END