[deliverable/linux.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/memblock.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 <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include "pxa27x.h"
#include <mach/audio.h>
#include "palmt5.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 "udc.h"
#include <linux/platform_data/asoc-palm27x.h>
#include "palm27x.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 */
	GPIOxx_LCD_TFT_16BPP,

	/* PWM */
	GPIO16_PWM0_OUT,

	/* FFUART */
	GPIO34_FFUART_RXD,
	GPIO39_FFUART_TXD,

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

/******************************************************************************
 * GPIO keyboard
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static const 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 matrix_keymap_data palmt5_matrix_keymap_data = {
	.keymap			= palmt5_matrix_keys,
	.keymap_size		= ARRAY_SIZE(palmt5_matrix_keys),
};

static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = {
	.matrix_key_rows	= 4,
	.matrix_key_cols	= 3,
	.matrix_keymap_data	= &palmt5_matrix_keymap_data,

	.debounce_interval	= 30,
};

static void __init palmt5_kpc_init(void)
{
	pxa_set_keypad_info(&palmt5_keypad_platform_data);
}
#else
static inline void palmt5_kpc_init(void) {}
#endif

/******************************************************************************
 * GPIO keys
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
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,
	},
};

static void __init palmt5_keys_init(void)
{
	platform_device_register(&palmt5_pxa_keys);
}
#else
static inline void palmt5_keys_init(void) {}
#endif

/******************************************************************************
 * Machine init
 ******************************************************************************/
static void __init palmt5_reserve(void)
{
	memblock_reserve(0xa0200000, 0x1000);
}

static void __init palmt5_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	palm27x_mmc_init(GPIO_NR_PALMT5_SD_DETECT_N, GPIO_NR_PALMT5_SD_READONLY,
			GPIO_NR_PALMT5_SD_POWER, 0);
	palm27x_pm_init(PALMT5_STR_BASE);
	palm27x_lcd_init(-1, &palm_320x480_lcd_mode);
	palm27x_udc_init(GPIO_NR_PALMT5_USB_DETECT_N,
			GPIO_NR_PALMT5_USB_PULLUP, 1);
	palm27x_irda_init(GPIO_NR_PALMT5_IR_DISABLE);
	palm27x_ac97_init(PALMT5_BAT_MIN_VOLTAGE, PALMT5_BAT_MAX_VOLTAGE,
			GPIO_NR_PALMT5_EARPHONE_DETECT, 95);
	palm27x_pwm_init(GPIO_NR_PALMT5_BL_POWER, GPIO_NR_PALMT5_LCD_POWER);
	palm27x_power_init(GPIO_NR_PALMT5_POWER_DETECT, -1);
	palm27x_pmic_init();
	palmt5_kpc_init();
	palmt5_keys_init();
}

MACHINE_START(PALMT5, "Palm Tungsten|T5")
	.atag_offset	= 0x100,
	.map_io		= pxa27x_map_io,
	.reserve	= palmt5_reserve,
	.nr_irqs	= PXA_NR_IRQS,
	.init_irq	= pxa27x_init_irq,
	.handle_irq	= pxa27x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine	= palmt5_init,
	.restart	= pxa_restart,
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>
8d717a52	24	#include <linux/memblock.h>
0f6ff0f0 MV	25	#include <linux/pda_power.h>
	26	#include <linux/pwm_backlight.h>
	27	#include <linux/gpio.h>
241cf473	28	#include <linux/wm97xx.h>
0f6ff0f0	29	#include <linux/power_supply.h>
8768dc9b	30	#include <linux/usb/gpio_vbus.h>
0f6ff0f0 MV	31
	32	#include <asm/mach-types.h>
	33	#include <asm/mach/arch.h>
	34	#include <asm/mach/map.h>
	35
4c25c5d2	36	#include "pxa27x.h"
0f6ff0f0	37	#include <mach/audio.h>
4c25c5d2	38	#include "palmt5.h"
293b2da1 AB	39	#include <linux/platform_data/mmc-pxamci.h>
	40	#include <linux/platform_data/video-pxafb.h>
	41	#include <linux/platform_data/irda-pxaficp.h>
	42	#include <linux/platform_data/keypad-pxa27x.h>
4c25c5d2	43	#include "udc.h"
293b2da1	44	#include <linux/platform_data/asoc-palm27x.h>
4c25c5d2	45	#include "palm27x.h"
0f6ff0f0 MV	46
	47	#include "generic.h"
	48	#include "devices.h"
	49
	50	/******************************************************************************
	51	* Pin configuration
	52	******************************************************************************/
	53	static unsigned long palmt5_pin_config[] __initdata = {
	54	/* MMC */
	55	GPIO32_MMC_CLK,
	56	GPIO92_MMC_DAT_0,
	57	GPIO109_MMC_DAT_1,
	58	GPIO110_MMC_DAT_2,
	59	GPIO111_MMC_DAT_3,
	60	GPIO112_MMC_CMD,
	61	GPIO14_GPIO, /* SD detect */
	62	GPIO114_GPIO, /* SD power */
	63	GPIO115_GPIO, /* SD r/o switch */
	64
	65	/* AC97 */
	66	GPIO28_AC97_BITCLK,
	67	GPIO29_AC97_SDATA_IN_0,
	68	GPIO30_AC97_SDATA_OUT,
	69	GPIO31_AC97_SYNC,
6ec04f43	70	GPIO89_AC97_SYSCLK,
efb12cd2	71	GPIO95_AC97_nRESET,
0f6ff0f0 MV	72
	73	/* IrDA */
	74	GPIO40_GPIO, /* ir disable */
	75	GPIO46_FICP_RXD,
	76	GPIO47_FICP_TXD,
	77
	78	/* USB */
	79	GPIO15_GPIO, /* usb detect */
efb12cd2	80	GPIO93_GPIO, /* usb power */
0f6ff0f0 MV	81
0f6ff0f0 MV	82	/* MATRIX KEYPAD */
81854f82 MV	83	GPIO100_KP_MKIN_0 \| WAKEUP_ON_LEVEL_HIGH,
	84	GPIO101_KP_MKIN_1 \| WAKEUP_ON_LEVEL_HIGH,
	85	GPIO102_KP_MKIN_2 \| WAKEUP_ON_LEVEL_HIGH,
	86	GPIO97_KP_MKIN_3 \| WAKEUP_ON_LEVEL_HIGH,
0f6ff0f0 MV	87	GPIO103_KP_MKOUT_0,
	88	GPIO104_KP_MKOUT_1,
	89	GPIO105_KP_MKOUT_2,
	90
	91	/* LCD */
bedbda97	92	GPIOxx_LCD_TFT_16BPP,
0f6ff0f0 MV	93
	94	/* PWM */
	95	GPIO16_PWM0_OUT,
	96
ecf763c5 MV	97	/* FFUART */
	98	GPIO34_FFUART_RXD,
	99	GPIO39_FFUART_TXD,
	100
0f6ff0f0 MV	101	/* MISC */
	102	GPIO10_GPIO, /* hotsync button */
	103	GPIO90_GPIO, /* power detect */
	104	GPIO107_GPIO, /* earphone detect */
	105	};
	106
0f6ff0f0 MV	107	/******************************************************************************
	108	* GPIO keyboard
	109	******************************************************************************/
31620e21	110	#if defined(CONFIG_KEYBOARD_PXA27x) \|\| defined(CONFIG_KEYBOARD_PXA27x_MODULE)
0a085a94	111	static const unsigned int palmt5_matrix_keys[] = {
0f6ff0f0 MV	112	KEY(0, 0, KEY_POWER),
	113	KEY(0, 1, KEY_F1),
	114	KEY(0, 2, KEY_ENTER),
	115
	116	KEY(1, 0, KEY_F2),
	117	KEY(1, 1, KEY_F3),
	118	KEY(1, 2, KEY_F4),
	119
	120	KEY(2, 0, KEY_UP),
	121	KEY(2, 2, KEY_DOWN),
	122
	123	KEY(3, 0, KEY_RIGHT),
	124	KEY(3, 2, KEY_LEFT),
	125	};
	126
0a085a94 CX	127	static struct matrix_keymap_data palmt5_matrix_keymap_data = {
	128	.keymap = palmt5_matrix_keys,
	129	.keymap_size = ARRAY_SIZE(palmt5_matrix_keys),
	130	};
	131
0f6ff0f0 MV	132	static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = {
	133	.matrix_key_rows = 4,
	134	.matrix_key_cols = 3,
0a085a94	135	.matrix_keymap_data = &palmt5_matrix_keymap_data,
0f6ff0f0 MV	136
	137	.debounce_interval = 30,
	138	};
	139
31620e21 MV	140	static void __init palmt5_kpc_init(void)
	141	{
	142	pxa_set_keypad_info(&palmt5_keypad_platform_data);
	143	}
	144	#else
	145	static inline void palmt5_kpc_init(void) {}
	146	#endif
	147
0f6ff0f0 MV	148	/******************************************************************************
	149	* GPIO keys
	150	******************************************************************************/
31620e21	151	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
0f6ff0f0 MV	152	static struct gpio_keys_button palmt5_pxa_buttons[] = {
	153	{KEY_F8, GPIO_NR_PALMT5_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
	154	};
	155
	156	static struct gpio_keys_platform_data palmt5_pxa_keys_data = {
	157	.buttons = palmt5_pxa_buttons,
	158	.nbuttons = ARRAY_SIZE(palmt5_pxa_buttons),
	159	};
	160
	161	static struct platform_device palmt5_pxa_keys = {
	162	.name = "gpio-keys",
	163	.id = -1,
	164	.dev = {
	165	.platform_data = &palmt5_pxa_keys_data,
	166	},
	167	};
	168
31620e21	169	static void __init palmt5_keys_init(void)
81854f82	170	{
31620e21	171	platform_device_register(&palmt5_pxa_keys);
81854f82	172	}
31620e21 MV	173	#else
	174	static inline void palmt5_keys_init(void) {}
	175	#endif
81854f82	176
0f6ff0f0 MV	177	/******************************************************************************
	178	* Machine init
	179	******************************************************************************/
98c672cf RK	180	static void __init palmt5_reserve(void)
98c672cf RK	181	{
8d717a52	182	memblock_reserve(0xa0200000, 0x1000);
98c672cf RK	183	}
98c672cf RK	184
0f6ff0f0 MV	185	static void __init palmt5_init(void)
	186	{
	187	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
cc155c6f RK	188	pxa_set_ffuart_info(NULL);
	189	pxa_set_btuart_info(NULL);
	190	pxa_set_stuart_info(NULL);
	191
31620e21 MV	192	palm27x_mmc_init(GPIO_NR_PALMT5_SD_DETECT_N, GPIO_NR_PALMT5_SD_READONLY,
	193	GPIO_NR_PALMT5_SD_POWER, 0);
	194	palm27x_pm_init(PALMT5_STR_BASE);
	195	palm27x_lcd_init(-1, &palm_320x480_lcd_mode);
	196	palm27x_udc_init(GPIO_NR_PALMT5_USB_DETECT_N,
	197	GPIO_NR_PALMT5_USB_PULLUP, 1);
	198	palm27x_irda_init(GPIO_NR_PALMT5_IR_DISABLE);
	199	palm27x_ac97_init(PALMT5_BAT_MIN_VOLTAGE, PALMT5_BAT_MAX_VOLTAGE,
	200	GPIO_NR_PALMT5_EARPHONE_DETECT, 95);
	201	palm27x_pwm_init(GPIO_NR_PALMT5_BL_POWER, GPIO_NR_PALMT5_LCD_POWER);
	202	palm27x_power_init(GPIO_NR_PALMT5_POWER_DETECT, -1);
	203	palm27x_pmic_init();
	204	palmt5_kpc_init();
	205	palmt5_keys_init();
0f6ff0f0 MV	206	}
	207
	208	MACHINE_START(PALMT5, "Palm Tungsten\|T5")
7375aba6	209	.atag_offset = 0x100,
851982c1	210	.map_io = pxa27x_map_io,
98c672cf	211	.reserve = palmt5_reserve,
4e611091	212	.nr_irqs = PXA_NR_IRQS,
0f6ff0f0	213	.init_irq = pxa27x_init_irq,
8a97ae2f	214	.handle_irq = pxa27x_handle_irq,
6bb27d73	215	.init_time = pxa_timer_init,
271a74fc RK	216	.init_machine = palmt5_init,
271a74fc RK	217	.restart = pxa_restart,
0f6ff0f0	218	MACHINE_END