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

/*
 * Hardware definitions for Palm Treo smartphones
 *
 * currently supported:
 *     Palm Treo 680 (GSM)
 *     Palm Centro 685 (GSM)
 *
 * Author:     Tomas Cech <sleep_walker@suse.cz>
 *
 * 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/memblock.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/power_supply.h>
#include <linux/w1-gpio.h>

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

#include <mach/pxa27x.h>
#include <mach/pxa27x-udc.h>
#include <mach/audio.h>
#include <mach/palmtreo.h>
#include <linux/platform_data/mmc-pxamci.h>
#include <linux/platform_data/video-pxafb.h>
#include <linux/platform_data/irda-pxaficp.h>
#include <linux/platform_data/keypad-pxa27x.h>
#include <mach/udc.h>
#include <linux/platform_data/usb-ohci-pxa27x.h>
#include <mach/pxa2xx-regs.h>
#include <linux/platform_data/asoc-palm27x.h>
#include <linux/platform_data/camera-pxa.h>
#include <mach/palm27x.h>

#include <sound/pxa2xx-lib.h>

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

/******************************************************************************
 * Pin configuration
 ******************************************************************************/
static unsigned long treo_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,
	GPIO113_GPIO,				/* SD detect */

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

	/* IrDA */
	GPIO46_FICP_RXD,
	GPIO47_FICP_TXD,

	/* PWM */
	GPIO16_PWM0_OUT,

	/* USB */
	GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,	/* usb detect */

	/* MATRIX KEYPAD */
	GPIO101_KP_MKIN_1,
	GPIO102_KP_MKIN_2,
	GPIO97_KP_MKIN_3,
	GPIO98_KP_MKIN_4,
	GPIO91_KP_MKIN_6,
	GPIO13_KP_MKIN_7,
	GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,
	GPIO107_KP_MKOUT_4,
	GPIO108_KP_MKOUT_5,
	GPIO96_KP_MKOUT_6,
	GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,	/* Hotsync button */

	/* Quick Capture Interface */
	GPIO84_CIF_FV,
	GPIO85_CIF_LV,
	GPIO53_CIF_MCLK,
	GPIO54_CIF_PCLK,
	GPIO81_CIF_DD_0,
	GPIO55_CIF_DD_1,
	GPIO51_CIF_DD_2,
	GPIO50_CIF_DD_3,
	GPIO52_CIF_DD_4,
	GPIO48_CIF_DD_5,
	GPIO17_CIF_DD_6,
	GPIO12_CIF_DD_7,

	/* I2C */
	GPIO117_I2C_SCL,
	GPIO118_I2C_SDA,

	/* GSM */
	GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH,	/* GSM host wake up */
	GPIO34_FFUART_RXD,
	GPIO35_FFUART_CTS,
	GPIO39_FFUART_TXD,
	GPIO41_FFUART_RTS,

	/* MISC. */
	GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,	/* external power detect */
	GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH,	/* silent switch */
	GPIO116_GPIO,				/* headphone detect */
	GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,	/* bluetooth host wake up */
};

#ifdef CONFIG_MACH_TREO680
static unsigned long treo680_pin_config[] __initdata = {
	GPIO33_GPIO,    /* SD read only */

	/* MATRIX KEYPAD - different wake up source */
	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO99_KP_MKIN_5,

	/* LCD... L_BIAS alt fn not configured on Treo680; is GPIO instead */
	GPIOxx_LCD_16BPP,
	GPIO74_LCD_FCLK,
	GPIO75_LCD_LCLK,
	GPIO76_LCD_PCLK,
};
#endif /* CONFIG_MACH_TREO680 */

#ifdef CONFIG_MACH_CENTRO
static unsigned long centro685_pin_config[] __initdata = {
	/* Bluetooth attached to BT UART*/
	MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW),    /* power: LOW = off */
	GPIO42_BTUART_RXD,
	GPIO43_BTUART_TXD,
	GPIO44_BTUART_CTS,
	GPIO45_BTUART_RTS,

	/* MATRIX KEYPAD - different wake up source */
	GPIO100_KP_MKIN_0,
	GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,

	/* LCD */
	GPIOxx_LCD_TFT_16BPP,
};
#endif /* CONFIG_MACH_CENTRO */

/******************************************************************************
 * GPIO keyboard
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int treo680_matrix_keys[] = {
	KEY(0, 0, KEY_F8),		/* Red/Off/Power */
	KEY(0, 1, KEY_LEFT),
	KEY(0, 2, KEY_LEFTCTRL),	/* Alternate */
	KEY(0, 3, KEY_L),
	KEY(0, 4, KEY_A),
	KEY(0, 5, KEY_Q),
	KEY(0, 6, KEY_P),

	KEY(1, 0, KEY_RIGHTCTRL),	/* Menu */
	KEY(1, 1, KEY_RIGHT),
	KEY(1, 2, KEY_LEFTSHIFT),	/* Left shift */
	KEY(1, 3, KEY_Z),
	KEY(1, 4, KEY_S),
	KEY(1, 5, KEY_W),

	KEY(2, 0, KEY_F1),		/* Phone */
	KEY(2, 1, KEY_UP),
	KEY(2, 2, KEY_0),
	KEY(2, 3, KEY_X),
	KEY(2, 4, KEY_D),
	KEY(2, 5, KEY_E),

	KEY(3, 0, KEY_F10),		/* Calendar */
	KEY(3, 1, KEY_DOWN),
	KEY(3, 2, KEY_SPACE),
	KEY(3, 3, KEY_C),
	KEY(3, 4, KEY_F),
	KEY(3, 5, KEY_R),

	KEY(4, 0, KEY_F12),		/* Mail */
	KEY(4, 1, KEY_KPENTER),
	KEY(4, 2, KEY_RIGHTALT),	/* Alt */
	KEY(4, 3, KEY_V),
	KEY(4, 4, KEY_G),
	KEY(4, 5, KEY_T),

	KEY(5, 0, KEY_F9),		/* Home */
	KEY(5, 1, KEY_PAGEUP),		/* Side up */
	KEY(5, 2, KEY_DOT),
	KEY(5, 3, KEY_B),
	KEY(5, 4, KEY_H),
	KEY(5, 5, KEY_Y),

	KEY(6, 0, KEY_TAB),		/* Side Activate */
	KEY(6, 1, KEY_PAGEDOWN),	/* Side down */
	KEY(6, 2, KEY_ENTER),
	KEY(6, 3, KEY_N),
	KEY(6, 4, KEY_J),
	KEY(6, 5, KEY_U),

	KEY(7, 0, KEY_F6),		/* Green/Call */
	KEY(7, 1, KEY_O),
	KEY(7, 2, KEY_BACKSPACE),
	KEY(7, 3, KEY_M),
	KEY(7, 4, KEY_K),
	KEY(7, 5, KEY_I),
};

static unsigned int centro_matrix_keys[] = {
	KEY(0, 0, KEY_F9),		/* Home */
	KEY(0, 1, KEY_LEFT),
	KEY(0, 2, KEY_LEFTCTRL),	/* Alternate */
	KEY(0, 3, KEY_L),
	KEY(0, 4, KEY_A),
	KEY(0, 5, KEY_Q),
	KEY(0, 6, KEY_P),

	KEY(1, 0, KEY_RIGHTCTRL),	/* Menu */
	KEY(1, 1, KEY_RIGHT),
	KEY(1, 2, KEY_LEFTSHIFT),	/* Left shift */
	KEY(1, 3, KEY_Z),
	KEY(1, 4, KEY_S),
	KEY(1, 5, KEY_W),

	KEY(2, 0, KEY_F1),		/* Phone */
	KEY(2, 1, KEY_UP),
	KEY(2, 2, KEY_0),
	KEY(2, 3, KEY_X),
	KEY(2, 4, KEY_D),
	KEY(2, 5, KEY_E),

	KEY(3, 0, KEY_F10),		/* Calendar */
	KEY(3, 1, KEY_DOWN),
	KEY(3, 2, KEY_SPACE),
	KEY(3, 3, KEY_C),
	KEY(3, 4, KEY_F),
	KEY(3, 5, KEY_R),

	KEY(4, 0, KEY_F12),		/* Mail */
	KEY(4, 1, KEY_KPENTER),
	KEY(4, 2, KEY_RIGHTALT),	/* Alt */
	KEY(4, 3, KEY_V),
	KEY(4, 4, KEY_G),
	KEY(4, 5, KEY_T),

	KEY(5, 0, KEY_F8),		/* Red/Off/Power */
	KEY(5, 1, KEY_PAGEUP),		/* Side up */
	KEY(5, 2, KEY_DOT),
	KEY(5, 3, KEY_B),
	KEY(5, 4, KEY_H),
	KEY(5, 5, KEY_Y),

	KEY(6, 0, KEY_TAB),		/* Side Activate */
	KEY(6, 1, KEY_PAGEDOWN),	/* Side down */
	KEY(6, 2, KEY_ENTER),
	KEY(6, 3, KEY_N),
	KEY(6, 4, KEY_J),
	KEY(6, 5, KEY_U),

	KEY(7, 0, KEY_F6),		/* Green/Call */
	KEY(7, 1, KEY_O),
	KEY(7, 2, KEY_BACKSPACE),
	KEY(7, 3, KEY_M),
	KEY(7, 4, KEY_K),
	KEY(7, 5, KEY_I),
};

static struct pxa27x_keypad_platform_data treo680_keypad_pdata = {
	.matrix_key_rows	= 8,
	.matrix_key_cols	= 7,
	.matrix_key_map		= treo680_matrix_keys,
	.matrix_key_map_size	= ARRAY_SIZE(treo680_matrix_keys),
	.direct_key_map		= { KEY_CONNECT },
	.direct_key_num		= 1,

	.debounce_interval	= 30,
};

static void __init palmtreo_kpc_init(void)
{
	static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata;

	if (machine_is_centro()) {
		data->matrix_key_map = centro_matrix_keys;
		data->matrix_key_map_size = ARRAY_SIZE(centro_matrix_keys);
	}

	pxa_set_keypad_info(&treo680_keypad_pdata);
}
#else
static inline void palmtreo_kpc_init(void) {}
#endif

/******************************************************************************
 * USB host
 ******************************************************************************/
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static struct pxaohci_platform_data treo680_ohci_info = {
	.port_mode    = PMM_PERPORT_MODE,
	.flags        = ENABLE_PORT1 | ENABLE_PORT3,
	.power_budget = 0,
};

static void __init palmtreo_uhc_init(void)
{
	if (machine_is_treo680())
		pxa_set_ohci_info(&treo680_ohci_info);
}
#else
static inline void palmtreo_uhc_init(void) {}
#endif

/******************************************************************************
 * Vibra and LEDs
 ******************************************************************************/
#ifdef CONFIG_MACH_TREO680
static struct gpio_led treo680_gpio_leds[] = {
	{
		.name			= "treo680:vibra:vibra",
		.default_trigger	= "none",
		.gpio			= GPIO_NR_TREO680_VIBRATE_EN,
	},
	{
		.name			= "treo680:green:led",
		.default_trigger	= "mmc0",
		.gpio			= GPIO_NR_TREO_GREEN_LED,
	},
	{
		.name			= "treo680:white:keybbl",
		.default_trigger	= "none",
		.gpio			= GPIO_NR_TREO680_KEYB_BL,
	},
};

static struct gpio_led_platform_data treo680_gpio_led_info = {
	.leds		= treo680_gpio_leds,
	.num_leds	= ARRAY_SIZE(treo680_gpio_leds),
};

static struct gpio_led centro_gpio_leds[] = {
	{
		.name			= "centro:vibra:vibra",
		.default_trigger	= "none",
		.gpio			= GPIO_NR_CENTRO_VIBRATE_EN,
	},
	{
		.name			= "centro:green:led",
		.default_trigger	= "mmc0",
		.gpio			= GPIO_NR_TREO_GREEN_LED,
	},
	{
		.name			= "centro:white:keybbl",
		.default_trigger	= "none",
		.active_low		= 1,
		.gpio			= GPIO_NR_CENTRO_KEYB_BL,
	},
};

static struct gpio_led_platform_data centro_gpio_led_info = {
	.leds		= centro_gpio_leds,
	.num_leds	= ARRAY_SIZE(centro_gpio_leds),
};

static struct platform_device palmtreo_leds = {
	.name   = "leds-gpio",
	.id     = -1,
	.dev    = {
		.platform_data  = &treo680_gpio_led_info,
	}
};

static void __init palmtreo_leds_init(void)
{
	if (machine_is_centro())
		palmtreo_leds.dev.platform_data = &centro_gpio_led_info;

	platform_device_register(&palmtreo_leds);
}
#else
static inline void palmtreo_leds_init(void) {}
#endif

/******************************************************************************
 * Machine init
 ******************************************************************************/
static void __init treo_reserve(void)
{
	memblock_reserve(0xa0000000, 0x1000);
	memblock_reserve(0xa2000000, 0x1000);
}

static void __init palmphone_common_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);
	palm27x_pm_init(TREO_STR_BASE);
	palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode);
	palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1);
	palm27x_irda_init(GPIO_NR_TREO_IR_EN);
	palm27x_ac97_init(-1, -1, -1, 95);
	palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1);
	palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1);
	palm27x_pmic_init();
	palmtreo_kpc_init();
	palmtreo_uhc_init();
	palmtreo_leds_init();
}

#ifdef CONFIG_MACH_TREO680
void __init treo680_gpio_init(void)
{
	unsigned int gpio;

	/* drive all three lcd gpios high initially */
	const unsigned long lcd_flags = GPIOF_INIT_HIGH | GPIOF_DIR_OUT;

	/*
	 * LCD GPIO initialization...
	 */

	/*
	 * This is likely the power to the lcd.  Toggling it low/high appears to
	 * turn the lcd off/on.  Can be toggled after lcd is initialized without
	 * any apparent adverse effects to the lcd operation.  Note that this
	 * gpio line is used by the lcd controller as the L_BIAS signal, but
	 * treo680 configures it as gpio.
	 */
	gpio = GPIO_NR_TREO680_LCD_POWER;
	if (gpio_request_one(gpio, lcd_flags, "LCD power") < 0)
		goto fail;

	/*
	 * These two are called "enables", for lack of a better understanding.
	 * If either of these are toggled after the lcd is initialized, the
	 * image becomes degraded.  N.B. The IPL shipped with the treo
	 * configures GPIO_NR_TREO680_LCD_EN_N as output and drives it high.  If
	 * the IPL is ever reprogrammed, this initialization may be need to be
	 * revisited.
	 */
	gpio = GPIO_NR_TREO680_LCD_EN;
	if (gpio_request_one(gpio, lcd_flags, "LCD enable") < 0)
		goto fail;
	gpio = GPIO_NR_TREO680_LCD_EN_N;
	if (gpio_request_one(gpio, lcd_flags, "LCD enable_n") < 0)
		goto fail;

	/* driving this low turns LCD on */
	gpio_set_value(GPIO_NR_TREO680_LCD_EN_N, 0);

	return;
 fail:
	pr_err("gpio %d initialization failed\n", gpio);
	gpio_free(GPIO_NR_TREO680_LCD_POWER);
	gpio_free(GPIO_NR_TREO680_LCD_EN);
	gpio_free(GPIO_NR_TREO680_LCD_EN_N);
}

static void __init treo680_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
	palmphone_common_init();
	treo680_gpio_init();
	palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY,
			GPIO_NR_TREO680_SD_POWER, 0);
}
#endif

#ifdef CONFIG_MACH_CENTRO
static void __init centro_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
	palmphone_common_init();
	palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, -1,
			GPIO_NR_CENTRO_SD_POWER, 1);
}
#endif

#ifdef CONFIG_MACH_TREO680
MACHINE_START(TREO680, "Palm Treo 680")
	.atag_offset    = 0x100,
	.map_io         = pxa27x_map_io,
	.reserve	= treo_reserve,
	.nr_irqs	= PXA_NR_IRQS,
	.init_irq       = pxa27x_init_irq,
	.handle_irq       = pxa27x_handle_irq,
	.timer          = &pxa_timer,
	.init_machine   = treo680_init,
	.restart	= pxa_restart,
MACHINE_END
#endif

#ifdef CONFIG_MACH_CENTRO
MACHINE_START(CENTRO, "Palm Centro 685")
	.atag_offset    = 0x100,
	.map_io         = pxa27x_map_io,
	.reserve	= treo_reserve,
	.nr_irqs	= PXA_NR_IRQS,
	.init_irq       = pxa27x_init_irq,
	.handle_irq       = pxa27x_handle_irq,
	.timer          = &pxa_timer,
	.init_machine	= centro_init,
	.restart	= pxa_restart,
MACHINE_END
#endif
Commit	Line	Data
e6c3f4b8	1	/*
bb2ae8f0 TČ	2	* Hardware definitions for Palm Treo smartphones
	3	*
	4	* currently supported:
	5	* Palm Treo 680 (GSM)
d0a92fd3	6	* Palm Centro 685 (GSM)
e6c3f4b8 TSC	7	*
	8	* Author: Tomas Cech <sleep_walker@suse.cz>
	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>
8d717a52	23	#include <linux/memblock.h>
e6c3f4b8 TSC	24	#include <linux/pda_power.h>
	25	#include <linux/pwm_backlight.h>
	26	#include <linux/gpio.h>
e6c3f4b8	27	#include <linux/power_supply.h>
e6c3f4b8 TSC	28	#include <linux/w1-gpio.h>
	29
	30	#include <asm/mach-types.h>
	31	#include <asm/mach/arch.h>
	32	#include <asm/mach/map.h>
	33
	34	#include <mach/pxa27x.h>
	35	#include <mach/pxa27x-udc.h>
	36	#include <mach/audio.h>
bb2ae8f0	37	#include <mach/palmtreo.h>
293b2da1 AB	38	#include <linux/platform_data/mmc-pxamci.h>
	39	#include <linux/platform_data/video-pxafb.h>
	40	#include <linux/platform_data/irda-pxaficp.h>
	41	#include <linux/platform_data/keypad-pxa27x.h>
e6c3f4b8	42	#include <mach/udc.h>
293b2da1	43	#include <linux/platform_data/usb-ohci-pxa27x.h>
e6c3f4b8	44	#include <mach/pxa2xx-regs.h>
293b2da1 AB	45	#include <linux/platform_data/asoc-palm27x.h>
293b2da1 AB	46	#include <linux/platform_data/camera-pxa.h>
31620e21	47	#include <mach/palm27x.h>
e6c3f4b8 TSC	48
	49	#include <sound/pxa2xx-lib.h>
	50
	51	#include "generic.h"
	52	#include "devices.h"
	53
	54	/******************************************************************************
	55	* Pin configuration
	56	******************************************************************************/
bb2ae8f0	57	static unsigned long treo_pin_config[] __initdata = {
e6c3f4b8 TSC	58	/* MMC */
	59	GPIO32_MMC_CLK,
	60	GPIO92_MMC_DAT_0,
	61	GPIO109_MMC_DAT_1,
	62	GPIO110_MMC_DAT_2,
	63	GPIO111_MMC_DAT_3,
	64	GPIO112_MMC_CMD,
e6c3f4b8 TSC	65	GPIO113_GPIO, /* SD detect */
	66
	67	/* AC97 */
	68	GPIO28_AC97_BITCLK,
	69	GPIO29_AC97_SDATA_IN_0,
	70	GPIO30_AC97_SDATA_OUT,
	71	GPIO31_AC97_SYNC,
	72	GPIO89_AC97_SYSCLK,
	73	GPIO95_AC97_nRESET,
	74
	75	/* IrDA */
	76	GPIO46_FICP_RXD,
	77	GPIO47_FICP_TXD,
	78
	79	/* PWM */
	80	GPIO16_PWM0_OUT,
	81
	82	/* USB */
	83	GPIO1_GPIO \| WAKEUP_ON_EDGE_BOTH, /* usb detect */
	84
	85	/* MATRIX KEYPAD */
e6c3f4b8 TSC	86	GPIO101_KP_MKIN_1,
	87	GPIO102_KP_MKIN_2,
	88	GPIO97_KP_MKIN_3,
	89	GPIO98_KP_MKIN_4,
e6c3f4b8 TSC	90	GPIO91_KP_MKIN_6,
	91	GPIO13_KP_MKIN_7,
	92	GPIO103_KP_MKOUT_0 \| MFP_LPM_DRIVE_HIGH,
	93	GPIO104_KP_MKOUT_1,
	94	GPIO105_KP_MKOUT_2,
	95	GPIO106_KP_MKOUT_3,
	96	GPIO107_KP_MKOUT_4,
	97	GPIO108_KP_MKOUT_5,
	98	GPIO96_KP_MKOUT_6,
	99	GPIO93_KP_DKIN_0 \| WAKEUP_ON_LEVEL_HIGH, /* Hotsync button */
	100
e6c3f4b8 TSC	101	/* Quick Capture Interface */
	102	GPIO84_CIF_FV,
	103	GPIO85_CIF_LV,
	104	GPIO53_CIF_MCLK,
	105	GPIO54_CIF_PCLK,
	106	GPIO81_CIF_DD_0,
	107	GPIO55_CIF_DD_1,
	108	GPIO51_CIF_DD_2,
	109	GPIO50_CIF_DD_3,
	110	GPIO52_CIF_DD_4,
	111	GPIO48_CIF_DD_5,
	112	GPIO17_CIF_DD_6,
	113	GPIO12_CIF_DD_7,
	114
	115	/* I2C */
	116	GPIO117_I2C_SCL,
	117	GPIO118_I2C_SDA,
	118
	119	/* GSM */
	120	GPIO14_GPIO \| WAKEUP_ON_EDGE_BOTH, /* GSM host wake up */
	121	GPIO34_FFUART_RXD,
	122	GPIO35_FFUART_CTS,
	123	GPIO39_FFUART_TXD,
	124	GPIO41_FFUART_RTS,
	125
	126	/* MISC. */
	127	GPIO0_GPIO \| WAKEUP_ON_EDGE_BOTH, /* external power detect */
	128	GPIO15_GPIO \| WAKEUP_ON_EDGE_BOTH, /* silent switch */
	129	GPIO116_GPIO, /* headphone detect */
	130	GPIO11_GPIO \| WAKEUP_ON_EDGE_BOTH, /* bluetooth host wake up */
	131	};
	132
bb2ae8f0 TČ	133	#ifdef CONFIG_MACH_TREO680
	134	static unsigned long treo680_pin_config[] __initdata = {
	135	GPIO33_GPIO, /* SD read only */
	136
	137	/* MATRIX KEYPAD - different wake up source */
	138	GPIO100_KP_MKIN_0 \| WAKEUP_ON_LEVEL_HIGH,
	139	GPIO99_KP_MKIN_5,
2c33727a MD	140
	141	/* LCD... L_BIAS alt fn not configured on Treo680; is GPIO instead */
	142	GPIOxx_LCD_16BPP,
	143	GPIO74_LCD_FCLK,
	144	GPIO75_LCD_LCLK,
	145	GPIO76_LCD_PCLK,
bb2ae8f0 TČ	146	};
	147	#endif /* CONFIG_MACH_TREO680 */
	148
d0a92fd3 TČ	149	#ifdef CONFIG_MACH_CENTRO
	150	static unsigned long centro685_pin_config[] __initdata = {
	151	/* Bluetooth attached to BT UART*/
	152	MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW), /* power: LOW = off */
	153	GPIO42_BTUART_RXD,
	154	GPIO43_BTUART_TXD,
	155	GPIO44_BTUART_CTS,
	156	GPIO45_BTUART_RTS,
	157
	158	/* MATRIX KEYPAD - different wake up source */
	159	GPIO100_KP_MKIN_0,
	160	GPIO99_KP_MKIN_5 \| WAKEUP_ON_LEVEL_HIGH,
2c33727a MD	161
	162	/* LCD */
	163	GPIOxx_LCD_TFT_16BPP,
d0a92fd3 TČ	164	};
	165	#endif /* CONFIG_MACH_CENTRO */
	166
e6c3f4b8 TSC	167	/******************************************************************************
	168	* GPIO keyboard
	169	******************************************************************************/
31620e21	170	#if defined(CONFIG_KEYBOARD_PXA27x) \|\| defined(CONFIG_KEYBOARD_PXA27x_MODULE)
e6c3f4b8 TSC	171	static unsigned int treo680_matrix_keys[] = {
	172	KEY(0, 0, KEY_F8), /* Red/Off/Power */
	173	KEY(0, 1, KEY_LEFT),
	174	KEY(0, 2, KEY_LEFTCTRL), /* Alternate */
	175	KEY(0, 3, KEY_L),
	176	KEY(0, 4, KEY_A),
	177	KEY(0, 5, KEY_Q),
	178	KEY(0, 6, KEY_P),
	179
	180	KEY(1, 0, KEY_RIGHTCTRL), /* Menu */
	181	KEY(1, 1, KEY_RIGHT),
	182	KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */
	183	KEY(1, 3, KEY_Z),
	184	KEY(1, 4, KEY_S),
	185	KEY(1, 5, KEY_W),
	186
	187	KEY(2, 0, KEY_F1), /* Phone */
	188	KEY(2, 1, KEY_UP),
	189	KEY(2, 2, KEY_0),
	190	KEY(2, 3, KEY_X),
	191	KEY(2, 4, KEY_D),
	192	KEY(2, 5, KEY_E),
	193
	194	KEY(3, 0, KEY_F10), /* Calendar */
	195	KEY(3, 1, KEY_DOWN),
	196	KEY(3, 2, KEY_SPACE),
	197	KEY(3, 3, KEY_C),
	198	KEY(3, 4, KEY_F),
	199	KEY(3, 5, KEY_R),
	200
	201	KEY(4, 0, KEY_F12), /* Mail */
	202	KEY(4, 1, KEY_KPENTER),
	203	KEY(4, 2, KEY_RIGHTALT), /* Alt */
	204	KEY(4, 3, KEY_V),
	205	KEY(4, 4, KEY_G),
	206	KEY(4, 5, KEY_T),
	207
	208	KEY(5, 0, KEY_F9), /* Home */
	209	KEY(5, 1, KEY_PAGEUP), /* Side up */
	210	KEY(5, 2, KEY_DOT),
	211	KEY(5, 3, KEY_B),
	212	KEY(5, 4, KEY_H),
	213	KEY(5, 5, KEY_Y),
	214
	215	KEY(6, 0, KEY_TAB), /* Side Activate */
	216	KEY(6, 1, KEY_PAGEDOWN), /* Side down */
	217	KEY(6, 2, KEY_ENTER),
	218	KEY(6, 3, KEY_N),
	219	KEY(6, 4, KEY_J),
	220	KEY(6, 5, KEY_U),
	221
	222	KEY(7, 0, KEY_F6), /* Green/Call */
	223	KEY(7, 1, KEY_O),
	224	KEY(7, 2, KEY_BACKSPACE),
	225	KEY(7, 3, KEY_M),
	226	KEY(7, 4, KEY_K),
	227	KEY(7, 5, KEY_I),
	228	};
	229
d0a92fd3 TČ	230	static unsigned int centro_matrix_keys[] = {
	231	KEY(0, 0, KEY_F9), /* Home */
	232	KEY(0, 1, KEY_LEFT),
	233	KEY(0, 2, KEY_LEFTCTRL), /* Alternate */
	234	KEY(0, 3, KEY_L),
	235	KEY(0, 4, KEY_A),
	236	KEY(0, 5, KEY_Q),
	237	KEY(0, 6, KEY_P),
	238
	239	KEY(1, 0, KEY_RIGHTCTRL), /* Menu */
	240	KEY(1, 1, KEY_RIGHT),
	241	KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */
	242	KEY(1, 3, KEY_Z),
	243	KEY(1, 4, KEY_S),
	244	KEY(1, 5, KEY_W),
	245
	246	KEY(2, 0, KEY_F1), /* Phone */
	247	KEY(2, 1, KEY_UP),
	248	KEY(2, 2, KEY_0),
	249	KEY(2, 3, KEY_X),
	250	KEY(2, 4, KEY_D),
	251	KEY(2, 5, KEY_E),
	252
	253	KEY(3, 0, KEY_F10), /* Calendar */
	254	KEY(3, 1, KEY_DOWN),
	255	KEY(3, 2, KEY_SPACE),
	256	KEY(3, 3, KEY_C),
	257	KEY(3, 4, KEY_F),
	258	KEY(3, 5, KEY_R),
	259
	260	KEY(4, 0, KEY_F12), /* Mail */
	261	KEY(4, 1, KEY_KPENTER),
	262	KEY(4, 2, KEY_RIGHTALT), /* Alt */
	263	KEY(4, 3, KEY_V),
	264	KEY(4, 4, KEY_G),
	265	KEY(4, 5, KEY_T),
	266
	267	KEY(5, 0, KEY_F8), /* Red/Off/Power */
	268	KEY(5, 1, KEY_PAGEUP), /* Side up */
	269	KEY(5, 2, KEY_DOT),
	270	KEY(5, 3, KEY_B),
	271	KEY(5, 4, KEY_H),
	272	KEY(5, 5, KEY_Y),
	273
	274	KEY(6, 0, KEY_TAB), /* Side Activate */
	275	KEY(6, 1, KEY_PAGEDOWN), /* Side down */
	276	KEY(6, 2, KEY_ENTER),
	277	KEY(6, 3, KEY_N),
	278	KEY(6, 4, KEY_J),
	279	KEY(6, 5, KEY_U),
	280
	281	KEY(7, 0, KEY_F6), /* Green/Call */
	282	KEY(7, 1, KEY_O),
	283	KEY(7, 2, KEY_BACKSPACE),
	284	KEY(7, 3, KEY_M),
	285	KEY(7, 4, KEY_K),
	286	KEY(7, 5, KEY_I),
	287	};
	288
31620e21	289	static struct pxa27x_keypad_platform_data treo680_keypad_pdata = {
d0a92fd3 TČ	290	.matrix_key_rows = 8,
d0a92fd3 TČ	291	.matrix_key_cols = 7,
31620e21 MV	292	.matrix_key_map = treo680_matrix_keys,
31620e21 MV	293	.matrix_key_map_size = ARRAY_SIZE(treo680_matrix_keys),
d0a92fd3 TČ	294	.direct_key_map = { KEY_CONNECT },
	295	.direct_key_num = 1,
	296
	297	.debounce_interval = 30,
	298	};
d0a92fd3	299
31620e21	300	static void __init palmtreo_kpc_init(void)
e6c3f4b8	301	{
31620e21	302	static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata;
28d7a946	303
31620e21 MV	304	if (machine_is_centro()) {
	305	data->matrix_key_map = centro_matrix_keys;
	306	data->matrix_key_map_size = ARRAY_SIZE(centro_matrix_keys);
	307	}
e6c3f4b8	308
31620e21	309	pxa_set_keypad_info(&treo680_keypad_pdata);
e6c3f4b8	310	}
31620e21 MV	311	#else
	312	static inline void palmtreo_kpc_init(void) {}
	313	#endif
e6c3f4b8 TSC	314
	315	/******************************************************************************
	316	* USB host
	317	******************************************************************************/
31620e21	318	#if defined(CONFIG_USB_OHCI_HCD) \|\| defined(CONFIG_USB_OHCI_HCD_MODULE)
e6c3f4b8 TSC	319	static struct pxaohci_platform_data treo680_ohci_info = {
	320	.port_mode = PMM_PERPORT_MODE,
	321	.flags = ENABLE_PORT1 \| ENABLE_PORT3,
	322	.power_budget = 0,
	323	};
	324
31620e21	325	static void __init palmtreo_uhc_init(void)
e6c3f4b8	326	{
31620e21 MV	327	if (machine_is_treo680())
31620e21 MV	328	pxa_set_ohci_info(&treo680_ohci_info);
e6c3f4b8	329	}
31620e21 MV	330	#else
	331	static inline void palmtreo_uhc_init(void) {}
	332	#endif
e6c3f4b8 TSC	333
	334	/******************************************************************************
	335	* Vibra and LEDs
	336	******************************************************************************/
bb2ae8f0 TČ	337	#ifdef CONFIG_MACH_TREO680
bb2ae8f0 TČ	338	static struct gpio_led treo680_gpio_leds[] = {
e6c3f4b8 TSC	339	{
	340	.name = "treo680:vibra:vibra",
	341	.default_trigger = "none",
	342	.gpio = GPIO_NR_TREO680_VIBRATE_EN,
	343	},
	344	{
	345	.name = "treo680:green:led",
	346	.default_trigger = "mmc0",
bb2ae8f0	347	.gpio = GPIO_NR_TREO_GREEN_LED,
e6c3f4b8 TSC	348	},
e6c3f4b8 TSC	349	{
bb2ae8f0	350	.name = "treo680:white:keybbl",
e6c3f4b8 TSC	351	.default_trigger = "none",
	352	.gpio = GPIO_NR_TREO680_KEYB_BL,
	353	},
	354	};
	355
bb2ae8f0 TČ	356	static struct gpio_led_platform_data treo680_gpio_led_info = {
	357	.leds = treo680_gpio_leds,
	358	.num_leds = ARRAY_SIZE(treo680_gpio_leds),
e6c3f4b8 TSC	359	};
e6c3f4b8 TSC	360
d0a92fd3 TČ	361	static struct gpio_led centro_gpio_leds[] = {
	362	{
	363	.name = "centro:vibra:vibra",
	364	.default_trigger = "none",
	365	.gpio = GPIO_NR_CENTRO_VIBRATE_EN,
	366	},
	367	{
	368	.name = "centro:green:led",
	369	.default_trigger = "mmc0",
	370	.gpio = GPIO_NR_TREO_GREEN_LED,
	371	},
	372	{
	373	.name = "centro:white:keybbl",
	374	.default_trigger = "none",
	375	.active_low = 1,
	376	.gpio = GPIO_NR_CENTRO_KEYB_BL,
	377	},
	378	};
	379
	380	static struct gpio_led_platform_data centro_gpio_led_info = {
	381	.leds = centro_gpio_leds,
	382	.num_leds = ARRAY_SIZE(centro_gpio_leds),
	383	};
	384
31620e21	385	static struct platform_device palmtreo_leds = {
d0a92fd3 TČ	386	.name = "leds-gpio",
	387	.id = -1,
	388	.dev = {
31620e21	389	.platform_data = &treo680_gpio_led_info,
d0a92fd3 TČ	390	}
d0a92fd3 TČ	391	};
e6c3f4b8	392
31620e21	393	static void __init palmtreo_leds_init(void)
28d7a946	394	{
31620e21 MV	395	if (machine_is_centro())
31620e21 MV	396	palmtreo_leds.dev.platform_data = &centro_gpio_led_info;
e6c3f4b8	397
31620e21	398	platform_device_register(&palmtreo_leds);
e6c3f4b8	399	}
31620e21 MV	400	#else
	401	static inline void palmtreo_leds_init(void) {}
	402	#endif
e6c3f4b8 TSC	403
	404	/******************************************************************************
	405	* Machine init
	406	******************************************************************************/
98c672cf RK	407	static void __init treo_reserve(void)
98c672cf RK	408	{
8d717a52 RK	409	memblock_reserve(0xa0000000, 0x1000);
8d717a52 RK	410	memblock_reserve(0xa2000000, 0x1000);
98c672cf RK	411	}
98c672cf RK	412
31620e21	413	static void __init palmphone_common_init(void)
bb2ae8f0	414	{
31620e21	415	pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
cc155c6f RK	416	pxa_set_ffuart_info(NULL);
	417	pxa_set_btuart_info(NULL);
	418	pxa_set_stuart_info(NULL);
31620e21 MV	419	palm27x_pm_init(TREO_STR_BASE);
	420	palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode);
	421	palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1);
	422	palm27x_irda_init(GPIO_NR_TREO_IR_EN);
	423	palm27x_ac97_init(-1, -1, -1, 95);
	424	palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1);
	425	palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1);
	426	palm27x_pmic_init();
	427	palmtreo_kpc_init();
	428	palmtreo_uhc_init();
	429	palmtreo_leds_init();
bb2ae8f0 TČ	430	}
bb2ae8f0 TČ	431
0c82cc5d	432	#ifdef CONFIG_MACH_TREO680
2c33727a MD	433	void __init treo680_gpio_init(void)
	434	{
	435	unsigned int gpio;
	436
	437	/* drive all three lcd gpios high initially */
	438	const unsigned long lcd_flags = GPIOF_INIT_HIGH \| GPIOF_DIR_OUT;
	439
	440	/*
	441	* LCD GPIO initialization...
	442	*/
	443
	444	/*
	445	* This is likely the power to the lcd. Toggling it low/high appears to
	446	* turn the lcd off/on. Can be toggled after lcd is initialized without
	447	* any apparent adverse effects to the lcd operation. Note that this
	448	* gpio line is used by the lcd controller as the L_BIAS signal, but
	449	* treo680 configures it as gpio.
	450	*/
	451	gpio = GPIO_NR_TREO680_LCD_POWER;
	452	if (gpio_request_one(gpio, lcd_flags, "LCD power") < 0)
	453	goto fail;
	454
	455	/*
	456	* These two are called "enables", for lack of a better understanding.
	457	* If either of these are toggled after the lcd is initialized, the
	458	* image becomes degraded. N.B. The IPL shipped with the treo
	459	* configures GPIO_NR_TREO680_LCD_EN_N as output and drives it high. If
	460	* the IPL is ever reprogrammed, this initialization may be need to be
	461	* revisited.
	462	*/
	463	gpio = GPIO_NR_TREO680_LCD_EN;
	464	if (gpio_request_one(gpio, lcd_flags, "LCD enable") < 0)
	465	goto fail;
	466	gpio = GPIO_NR_TREO680_LCD_EN_N;
	467	if (gpio_request_one(gpio, lcd_flags, "LCD enable_n") < 0)
	468	goto fail;
	469
	470	/* driving this low turns LCD on */
	471	gpio_set_value(GPIO_NR_TREO680_LCD_EN_N, 0);
	472
	473	return;
	474	fail:
	475	pr_err("gpio %d initialization failed\n", gpio);
	476	gpio_free(GPIO_NR_TREO680_LCD_POWER);
	477	gpio_free(GPIO_NR_TREO680_LCD_EN);
	478	gpio_free(GPIO_NR_TREO680_LCD_EN_N);
	479	}
	480
e6c3f4b8 TSC	481	static void __init treo680_init(void)
e6c3f4b8 TSC	482	{
e6c3f4b8	483	pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
31620e21	484	palmphone_common_init();
2c33727a	485	treo680_gpio_init();
31620e21 MV	486	palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY,
	487	GPIO_NR_TREO680_SD_POWER, 0);
	488	}
0c82cc5d	489	#endif
e6c3f4b8	490
0c82cc5d	491	#ifdef CONFIG_MACH_CENTRO
31620e21 MV	492	static void __init centro_init(void)
	493	{
	494	pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
	495	palmphone_common_init();
	496	palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, -1,
	497	GPIO_NR_CENTRO_SD_POWER, 1);
e6c3f4b8	498	}
0c82cc5d	499	#endif
e6c3f4b8	500
0c82cc5d	501	#ifdef CONFIG_MACH_TREO680
e6c3f4b8	502	MACHINE_START(TREO680, "Palm Treo 680")
7375aba6	503	.atag_offset = 0x100,
851982c1	504	.map_io = pxa27x_map_io,
98c672cf	505	.reserve = treo_reserve,
4e611091	506	.nr_irqs = PXA_NR_IRQS,
bb2ae8f0	507	.init_irq = pxa27x_init_irq,
8a97ae2f	508	.handle_irq = pxa27x_handle_irq,
bb2ae8f0 TČ	509	.timer = &pxa_timer,
bb2ae8f0 TČ	510	.init_machine = treo680_init,
271a74fc	511	.restart = pxa_restart,
e6c3f4b8	512	MACHINE_END
0c82cc5d	513	#endif
d0a92fd3	514
0c82cc5d	515	#ifdef CONFIG_MACH_CENTRO
d0a92fd3	516	MACHINE_START(CENTRO, "Palm Centro 685")
7375aba6	517	.atag_offset = 0x100,
851982c1	518	.map_io = pxa27x_map_io,
98c672cf	519	.reserve = treo_reserve,
4e611091	520	.nr_irqs = PXA_NR_IRQS,
d0a92fd3	521	.init_irq = pxa27x_init_irq,
8a97ae2f	522	.handle_irq = pxa27x_handle_irq,
d0a92fd3	523	.timer = &pxa_timer,
f165eb77	524	.init_machine = centro_init,
271a74fc	525	.restart = pxa_restart,
d0a92fd3	526	MACHINE_END
0c82cc5d	527	#endif