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

/*
 * linux/arch/arm/mach-pxa/palmtc.c
 *
 * Support for the Palm Tungsten|C
 *
 * Author:	Marek Vasut <marek.vasut@gmail.com>
 *
 * Based on work of:
 *		Petr Blaha <p3t3@centrum.cz>
 *		Chetan S. Kumar <shivakumar.chetan@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.
 */

#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/input.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/input/matrix_keypad.h>
#include <linux/ucb1400.h>
#include <linux/power_supply.h>
#include <linux/gpio_keys.h>
#include <linux/mtd/physmap.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/palmtc.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
#include <mach/mfp-pxa25x.h>
#include <mach/irda.h>
#include <mach/udc.h>
#include <mach/pxa2xx-regs.h>

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

/******************************************************************************
 * Pin configuration
 ******************************************************************************/
static unsigned long palmtc_pin_config[] __initdata = {
	/* MMC */
	GPIO6_MMC_CLK,
	GPIO8_MMC_CS0,
	GPIO12_GPIO,	/* detect */
	GPIO32_GPIO,	/* power */
	GPIO54_GPIO,	/* r/o switch */

	/* PCMCIA */
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO49_nPWE,
	GPIO48_nPOE,
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO57_nIOIS16,
	GPIO56_nPWAIT,

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

	/* IrDA */
	GPIO45_GPIO,	/* ir disable */
	GPIO46_FICP_RXD,
	GPIO47_FICP_TXD,

	/* PWM */
	GPIO17_PWM1_OUT,

	/* USB */
	GPIO4_GPIO,	/* detect */
	GPIO36_GPIO,	/* pullup */

	/* LCD */
	GPIOxx_LCD_TFT_16BPP,

	/* MATRIX KEYPAD */
	GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,	/* in 0 */
	GPIO9_GPIO | WAKEUP_ON_EDGE_BOTH,	/* in 1 */
	GPIO10_GPIO | WAKEUP_ON_EDGE_BOTH,	/* in 2 */
	GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,	/* in 3 */
	GPIO18_GPIO | MFP_LPM_DRIVE_LOW,	/* out 0 */
	GPIO19_GPIO | MFP_LPM_DRIVE_LOW,	/* out 1 */
	GPIO20_GPIO | MFP_LPM_DRIVE_LOW,	/* out 2 */
	GPIO21_GPIO | MFP_LPM_DRIVE_LOW,	/* out 3 */
	GPIO22_GPIO | MFP_LPM_DRIVE_LOW,	/* out 4 */
	GPIO23_GPIO | MFP_LPM_DRIVE_LOW,	/* out 5 */
	GPIO24_GPIO | MFP_LPM_DRIVE_LOW,	/* out 6 */
	GPIO25_GPIO | MFP_LPM_DRIVE_LOW,	/* out 7 */
	GPIO26_GPIO | MFP_LPM_DRIVE_LOW,	/* out 8 */
	GPIO27_GPIO | MFP_LPM_DRIVE_LOW,	/* out 9 */
	GPIO79_GPIO | MFP_LPM_DRIVE_LOW,	/* out 10 */
	GPIO80_GPIO | MFP_LPM_DRIVE_LOW,	/* out 11 */

	/* PXA GPIO KEYS */
	GPIO7_GPIO | WAKEUP_ON_EDGE_BOTH,	/* hotsync button on cradle */

	/* MISC */
	GPIO1_RST,	/* reset */
	GPIO2_GPIO,	/* earphone detect */
	GPIO16_GPIO,	/* backlight switch */
};

/******************************************************************************
 * SD/MMC card controller
 ******************************************************************************/
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
static struct pxamci_platform_data palmtc_mci_platform_data = {
	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
	.gpio_power		= GPIO_NR_PALMTC_SD_POWER,
	.gpio_card_ro		= GPIO_NR_PALMTC_SD_READONLY,
	.gpio_card_detect	= GPIO_NR_PALMTC_SD_DETECT_N,
	.detect_delay_ms	= 200,
};

static void __init palmtc_mmc_init(void)
{
	pxa_set_mci_info(&palmtc_mci_platform_data);
}
#else
static inline void palmtc_mmc_init(void) {}
#endif

/******************************************************************************
 * GPIO keys
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_button palmtc_pxa_buttons[] = {
	{KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1},
};

static struct gpio_keys_platform_data palmtc_pxa_keys_data = {
	.buttons	= palmtc_pxa_buttons,
	.nbuttons	= ARRAY_SIZE(palmtc_pxa_buttons),
};

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

static void __init palmtc_keys_init(void)
{
	platform_device_register(&palmtc_pxa_keys);
}
#else
static inline void palmtc_keys_init(void) {}
#endif

/******************************************************************************
 * Backlight
 ******************************************************************************/
#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
static int palmtc_backlight_init(struct device *dev)
{
	int ret;

	ret = gpio_request(GPIO_NR_PALMTC_BL_POWER, "BL POWER");
	if (ret)
		goto err;
	ret = gpio_direction_output(GPIO_NR_PALMTC_BL_POWER, 1);
	if (ret)
		goto err2;

	return 0;

err2:
	gpio_free(GPIO_NR_PALMTC_BL_POWER);
err:
	return ret;
}

static int palmtc_backlight_notify(struct device *dev, int brightness)
{
	/* backlight is on when GPIO16 AF0 is high */
	gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness);
	return brightness;
}

static void palmtc_backlight_exit(struct device *dev)
{
	gpio_free(GPIO_NR_PALMTC_BL_POWER);
}

static struct platform_pwm_backlight_data palmtc_backlight_data = {
	.pwm_id		= 1,
	.max_brightness	= PALMTC_MAX_INTENSITY,
	.dft_brightness	= PALMTC_MAX_INTENSITY,
	.pwm_period_ns	= PALMTC_PERIOD_NS,
	.init		= palmtc_backlight_init,
	.notify		= palmtc_backlight_notify,
	.exit		= palmtc_backlight_exit,
};

static struct platform_device palmtc_backlight = {
	.name	= "pwm-backlight",
	.dev	= {
		.parent		= &pxa25x_device_pwm1.dev,
		.platform_data	= &palmtc_backlight_data,
	},
};

static void __init palmtc_pwm_init(void)
{
	platform_device_register(&palmtc_backlight);
}
#else
static inline void palmtc_pwm_init(void) {}
#endif

/******************************************************************************
 * IrDA
 ******************************************************************************/
#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)
static struct pxaficp_platform_data palmtc_ficp_platform_data = {
	.gpio_pwdown		= GPIO_NR_PALMTC_IR_DISABLE,
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
};

static void __init palmtc_irda_init(void)
{
	pxa_set_ficp_info(&palmtc_ficp_platform_data);
}
#else
static inline void palmtc_irda_init(void) {}
#endif

/******************************************************************************
 * Keyboard
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
static const uint32_t palmtc_matrix_keys[] = {
	KEY(0, 0, KEY_F1),
	KEY(0, 1, KEY_X),
	KEY(0, 2, KEY_POWER),
	KEY(0, 3, KEY_TAB),
	KEY(0, 4, KEY_A),
	KEY(0, 5, KEY_Q),
	KEY(0, 6, KEY_LEFTSHIFT),
	KEY(0, 7, KEY_Z),
	KEY(0, 8, KEY_S),
	KEY(0, 9, KEY_W),
	KEY(0, 10, KEY_E),
	KEY(0, 11, KEY_UP),

	KEY(1, 0, KEY_F2),
	KEY(1, 1, KEY_DOWN),
	KEY(1, 3, KEY_D),
	KEY(1, 4, KEY_C),
	KEY(1, 5, KEY_F),
	KEY(1, 6, KEY_R),
	KEY(1, 7, KEY_SPACE),
	KEY(1, 8, KEY_V),
	KEY(1, 9, KEY_G),
	KEY(1, 10, KEY_T),
	KEY(1, 11, KEY_LEFT),

	KEY(2, 0, KEY_F3),
	KEY(2, 1, KEY_LEFTCTRL),
	KEY(2, 3, KEY_H),
	KEY(2, 4, KEY_Y),
	KEY(2, 5, KEY_N),
	KEY(2, 6, KEY_J),
	KEY(2, 7, KEY_U),
	KEY(2, 8, KEY_M),
	KEY(2, 9, KEY_K),
	KEY(2, 10, KEY_I),
	KEY(2, 11, KEY_RIGHT),

	KEY(3, 0, KEY_F4),
	KEY(3, 1, KEY_ENTER),
	KEY(3, 3, KEY_DOT),
	KEY(3, 4, KEY_L),
	KEY(3, 5, KEY_O),
	KEY(3, 6, KEY_LEFTALT),
	KEY(3, 7, KEY_ENTER),
	KEY(3, 8, KEY_BACKSPACE),
	KEY(3, 9, KEY_P),
	KEY(3, 10, KEY_B),
	KEY(3, 11, KEY_FN),
};

const struct matrix_keymap_data palmtc_keymap_data = {
	.keymap			= palmtc_matrix_keys,
	.keymap_size		= ARRAY_SIZE(palmtc_matrix_keys),
};

static const unsigned int palmtc_keypad_row_gpios[] = {
	0, 9, 10, 11
};

static const unsigned int palmtc_keypad_col_gpios[] = {
	18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80
};

static struct matrix_keypad_platform_data palmtc_keypad_platform_data = {
	.keymap_data	= &palmtc_keymap_data,
	.row_gpios	= palmtc_keypad_row_gpios,
	.num_row_gpios	= ARRAY_SIZE(palmtc_keypad_row_gpios),
	.col_gpios	= palmtc_keypad_col_gpios,
	.num_col_gpios	= ARRAY_SIZE(palmtc_keypad_col_gpios),
	.active_low	= 1,

	.debounce_ms		= 20,
	.col_scan_delay_us	= 5,
};

static struct platform_device palmtc_keyboard = {
	.name	= "matrix-keypad",
	.id	= -1,
	.dev	= {
		.platform_data = &palmtc_keypad_platform_data,
	},
};
static void __init palmtc_mkp_init(void)
{
	platform_device_register(&palmtc_keyboard);
}
#else
static inline void palmtc_mkp_init(void) {}
#endif

/******************************************************************************
 * UDC
 ******************************************************************************/
#if defined(CONFIG_USB_GADGET_PXA25X)||defined(CONFIG_USB_GADGET_PXA25X_MODULE)
static struct gpio_vbus_mach_info palmtc_udc_info = {
	.gpio_vbus		= GPIO_NR_PALMTC_USB_DETECT_N,
	.gpio_vbus_inverted	= 1,
	.gpio_pullup		= GPIO_NR_PALMTC_USB_POWER,
};

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

static void __init palmtc_udc_init(void)
{
	platform_device_register(&palmtc_gpio_vbus);
};
#else
static inline void palmtc_udc_init(void) {}
#endif

/******************************************************************************
 * Touchscreen / Battery / GPIO-extender
 ******************************************************************************/
#if	defined(CONFIG_TOUCHSCREEN_UCB1400) || \
	defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
static struct platform_device palmtc_ucb1400_device = {
	.name	= "ucb1400_core",
	.id	= -1,
};

static void __init palmtc_ts_init(void)
{
	pxa_set_ac97_info(NULL);
	platform_device_register(&palmtc_ucb1400_device);
}
#else
static inline void palmtc_ts_init(void) {}
#endif

/******************************************************************************
 * NOR Flash
 ******************************************************************************/
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
static struct resource palmtc_flash_resource = {
	.start	= PXA_CS0_PHYS,
	.end	= PXA_CS0_PHYS + SZ_16M - 1,
	.flags	= IORESOURCE_MEM,
};

static struct mtd_partition palmtc_flash_parts[] = {
	{
		.name	= "U-Boot Bootloader",
		.offset	= 0x0,
		.size	= 0x40000,
	},
	{
		.name	= "Linux Kernel",
		.offset	= 0x40000,
		.size	= 0x2c0000,
	},
	{
		.name	= "Filesystem",
		.offset	= 0x300000,
		.size	= 0xcc0000,
	},
	{
		.name	= "U-Boot Environment",
		.offset	= 0xfc0000,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct physmap_flash_data palmtc_flash_data = {
	.width		= 4,
	.parts		= palmtc_flash_parts,
	.nr_parts	= ARRAY_SIZE(palmtc_flash_parts),
};

static struct platform_device palmtc_flash = {
	.name		= "physmap-flash",
	.id		= -1,
	.resource	= &palmtc_flash_resource,
	.num_resources	= 1,
	.dev = {
		.platform_data	= &palmtc_flash_data,
	},
};

static void __init palmtc_nor_init(void)
{
	platform_device_register(&palmtc_flash);
}
#else
static inline void palmtc_nor_init(void) {}
#endif

/******************************************************************************
 * Framebuffer
 ******************************************************************************/
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info palmtc_lcd_modes[] = {
	{
		.pixclock	= 115384,
		.xres		= 320,
		.yres		= 320,
		.bpp		= 16,

		.left_margin	= 27,
		.right_margin	= 7,
		.upper_margin	= 7,
		.lower_margin	= 8,

		.hsync_len	= 6,
		.vsync_len	= 1,
	},
};

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

static void __init palmtc_lcd_init(void)
{
	set_pxa_fb_info(&palmtc_lcd_screen);
}
#else
static inline void palmtc_lcd_init(void) {}
#endif

/******************************************************************************
 * Machine init
 ******************************************************************************/
static void __init palmtc_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config));

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

	palmtc_mmc_init();
	palmtc_keys_init();
	palmtc_pwm_init();
	palmtc_irda_init();
	palmtc_mkp_init();
	palmtc_udc_init();
	palmtc_ts_init();
	palmtc_nor_init();
	palmtc_lcd_init();
};

MACHINE_START(PALMTC, "Palm Tungsten|C")
	.boot_params 	= 0xa0000100,
	.map_io		= pxa25x_map_io,
	.init_irq	= pxa25x_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= palmtc_init
MACHINE_END
Commit	Line	Data
5d783a2d MV	1	/*
	2	* linux/arch/arm/mach-pxa/palmtc.c
	3	*
	4	* Support for the Palm Tungsten\|C
	5	*
	6	* Author: Marek Vasut <marek.vasut@gmail.com>
	7	*
	8	* Based on work of:
	9	* Petr Blaha <p3t3@centrum.cz>
	10	* Chetan S. Kumar <shivakumar.chetan@gmail.com>
	11	*
	12	* This program is free software; you can redistribute it and/or modify
	13	* it under the terms of the GNU General Public License version 2 as
	14	* published by the Free Software Foundation.
	15	*/
	16
	17	#include <linux/platform_device.h>
	18	#include <linux/delay.h>
	19	#include <linux/irq.h>
	20	#include <linux/input.h>
	21	#include <linux/pwm_backlight.h>
	22	#include <linux/gpio.h>
	23	#include <linux/input/matrix_keypad.h>
	24	#include <linux/ucb1400.h>
	25	#include <linux/power_supply.h>
	26	#include <linux/gpio_keys.h>
	27	#include <linux/mtd/physmap.h>
4c6a832d	28	#include <linux/usb/gpio_vbus.h>
5d783a2d 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/palmtc.h>
	36	#include <mach/mmc.h>
	37	#include <mach/pxafb.h>
	38	#include <mach/mfp-pxa25x.h>
	39	#include <mach/irda.h>
	40	#include <mach/udc.h>
	41	#include <mach/pxa2xx-regs.h>
	42
	43	#include "generic.h"
	44	#include "devices.h"
	45
	46	/******************************************************************************
	47	* Pin configuration
	48	******************************************************************************/
	49	static unsigned long palmtc_pin_config[] __initdata = {
	50	/* MMC */
	51	GPIO6_MMC_CLK,
	52	GPIO8_MMC_CS0,
	53	GPIO12_GPIO, /* detect */
	54	GPIO32_GPIO, /* power */
	55	GPIO54_GPIO, /* r/o switch */
	56
	57	/* PCMCIA */
	58	GPIO52_nPCE_1,
	59	GPIO53_nPCE_2,
	60	GPIO50_nPIOR,
	61	GPIO51_nPIOW,
	62	GPIO49_nPWE,
	63	GPIO48_nPOE,
	64	GPIO52_nPCE_1,
	65	GPIO53_nPCE_2,
	66	GPIO57_nIOIS16,
	67	GPIO56_nPWAIT,
	68
	69	/* AC97 */
	70	GPIO28_AC97_BITCLK,
	71	GPIO29_AC97_SDATA_IN_0,
	72	GPIO30_AC97_SDATA_OUT,
	73	GPIO31_AC97_SYNC,
	74
	75	/* IrDA */
	76	GPIO45_GPIO, /* ir disable */
	77	GPIO46_FICP_RXD,
	78	GPIO47_FICP_TXD,
	79
	80	/* PWM */
	81	GPIO17_PWM1_OUT,
	82
	83	/* USB */
	84	GPIO4_GPIO, /* detect */
	85	GPIO36_GPIO, /* pullup */
	86
	87	/* LCD */
07bae6c3	88	GPIOxx_LCD_TFT_16BPP,
5d783a2d MV	89
	90	/* MATRIX KEYPAD */
	91	GPIO0_GPIO \| WAKEUP_ON_EDGE_BOTH, /* in 0 */
	92	GPIO9_GPIO \| WAKEUP_ON_EDGE_BOTH, /* in 1 */
	93	GPIO10_GPIO \| WAKEUP_ON_EDGE_BOTH, /* in 2 */
	94	GPIO11_GPIO \| WAKEUP_ON_EDGE_BOTH, /* in 3 */
	95	GPIO18_GPIO \| MFP_LPM_DRIVE_LOW, /* out 0 */
	96	GPIO19_GPIO \| MFP_LPM_DRIVE_LOW, /* out 1 */
	97	GPIO20_GPIO \| MFP_LPM_DRIVE_LOW, /* out 2 */
	98	GPIO21_GPIO \| MFP_LPM_DRIVE_LOW, /* out 3 */
	99	GPIO22_GPIO \| MFP_LPM_DRIVE_LOW, /* out 4 */
	100	GPIO23_GPIO \| MFP_LPM_DRIVE_LOW, /* out 5 */
	101	GPIO24_GPIO \| MFP_LPM_DRIVE_LOW, /* out 6 */
	102	GPIO25_GPIO \| MFP_LPM_DRIVE_LOW, /* out 7 */
	103	GPIO26_GPIO \| MFP_LPM_DRIVE_LOW, /* out 8 */
	104	GPIO27_GPIO \| MFP_LPM_DRIVE_LOW, /* out 9 */
	105	GPIO79_GPIO \| MFP_LPM_DRIVE_LOW, /* out 10 */
	106	GPIO80_GPIO \| MFP_LPM_DRIVE_LOW, /* out 11 */
	107
	108	/* PXA GPIO KEYS */
	109	GPIO7_GPIO \| WAKEUP_ON_EDGE_BOTH, /* hotsync button on cradle */
	110
	111	/* MISC */
	112	GPIO1_RST, /* reset */
	113	GPIO2_GPIO, /* earphone detect */
	114	GPIO16_GPIO, /* backlight switch */
	115	};
	116
	117	/******************************************************************************
	118	* SD/MMC card controller
	119	******************************************************************************/
4c6a832d	120	#if defined(CONFIG_MMC_PXA) \|\| defined(CONFIG_MMC_PXA_MODULE)
5d783a2d MV	121	static struct pxamci_platform_data palmtc_mci_platform_data = {
	122	.ocr_mask = MMC_VDD_32_33 \| MMC_VDD_33_34,
	123	.gpio_power = GPIO_NR_PALMTC_SD_POWER,
	124	.gpio_card_ro = GPIO_NR_PALMTC_SD_READONLY,
	125	.gpio_card_detect = GPIO_NR_PALMTC_SD_DETECT_N,
f97cab28	126	.detect_delay_ms = 200,
5d783a2d MV	127	};
5d783a2d MV	128
4c6a832d MV	129	static void __init palmtc_mmc_init(void)
	130	{
	131	pxa_set_mci_info(&palmtc_mci_platform_data);
	132	}
	133	#else
	134	static inline void palmtc_mmc_init(void) {}
	135	#endif
	136
5d783a2d MV	137	/******************************************************************************
	138	* GPIO keys
	139	******************************************************************************/
4c6a832d	140	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
5d783a2d MV	141	static struct gpio_keys_button palmtc_pxa_buttons[] = {
	142	{KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1},
	143	};
	144
	145	static struct gpio_keys_platform_data palmtc_pxa_keys_data = {
	146	.buttons = palmtc_pxa_buttons,
	147	.nbuttons = ARRAY_SIZE(palmtc_pxa_buttons),
	148	};
	149
	150	static struct platform_device palmtc_pxa_keys = {
	151	.name = "gpio-keys",
	152	.id = -1,
	153	.dev = {
	154	.platform_data = &palmtc_pxa_keys_data,
	155	},
	156	};
	157
4c6a832d MV	158	static void __init palmtc_keys_init(void)
	159	{
	160	platform_device_register(&palmtc_pxa_keys);
	161	}
	162	#else
	163	static inline void palmtc_keys_init(void) {}
	164	#endif
	165
5d783a2d MV	166	/******************************************************************************
	167	* Backlight
	168	******************************************************************************/
4c6a832d	169	#if defined(CONFIG_BACKLIGHT_PWM) \|\| defined(CONFIG_BACKLIGHT_PWM_MODULE)
5d783a2d MV	170	static int palmtc_backlight_init(struct device *dev)
	171	{
	172	int ret;
	173
	174	ret = gpio_request(GPIO_NR_PALMTC_BL_POWER, "BL POWER");
	175	if (ret)
	176	goto err;
	177	ret = gpio_direction_output(GPIO_NR_PALMTC_BL_POWER, 1);
	178	if (ret)
	179	goto err2;
	180
	181	return 0;
	182
	183	err2:
	184	gpio_free(GPIO_NR_PALMTC_BL_POWER);
	185	err:
	186	return ret;
	187	}
	188
2d51a521	189	static int palmtc_backlight_notify(struct device *dev, int brightness)
5d783a2d MV	190	{
	191	/* backlight is on when GPIO16 AF0 is high */
	192	gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness);
	193	return brightness;
	194	}
	195
	196	static void palmtc_backlight_exit(struct device *dev)
	197	{
	198	gpio_free(GPIO_NR_PALMTC_BL_POWER);
	199	}
	200
	201	static struct platform_pwm_backlight_data palmtc_backlight_data = {
	202	.pwm_id = 1,
	203	.max_brightness = PALMTC_MAX_INTENSITY,
	204	.dft_brightness = PALMTC_MAX_INTENSITY,
	205	.pwm_period_ns = PALMTC_PERIOD_NS,
	206	.init = palmtc_backlight_init,
	207	.notify = palmtc_backlight_notify,
	208	.exit = palmtc_backlight_exit,
	209	};
	210
	211	static struct platform_device palmtc_backlight = {
	212	.name = "pwm-backlight",
	213	.dev = {
	214	.parent = &pxa25x_device_pwm1.dev,
	215	.platform_data = &palmtc_backlight_data,
	216	},
	217	};
	218
4c6a832d MV	219	static void __init palmtc_pwm_init(void)
	220	{
	221	platform_device_register(&palmtc_backlight);
	222	}
	223	#else
	224	static inline void palmtc_pwm_init(void) {}
	225	#endif
	226
5d783a2d MV	227	/******************************************************************************
	228	* IrDA
	229	******************************************************************************/
4c6a832d	230	#if defined(CONFIG_IRDA) \|\| defined(CONFIG_IRDA_MODULE)
5d783a2d	231	static struct pxaficp_platform_data palmtc_ficp_platform_data = {
c4bd0172 MV	232	.gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE,
c4bd0172 MV	233	.transceiver_cap = IR_SIRMODE \| IR_OFF,
5d783a2d MV	234	};
5d783a2d MV	235
4c6a832d MV	236	static void __init palmtc_irda_init(void)
	237	{
	238	pxa_set_ficp_info(&palmtc_ficp_platform_data);
	239	}
	240	#else
	241	static inline void palmtc_irda_init(void) {}
	242	#endif
	243
5d783a2d MV	244	/******************************************************************************
	245	* Keyboard
	246	******************************************************************************/
4c6a832d	247	#if defined(CONFIG_KEYBOARD_MATRIX) \|\| defined(CONFIG_KEYBOARD_MATRIX_MODULE)
5d783a2d MV	248	static const uint32_t palmtc_matrix_keys[] = {
	249	KEY(0, 0, KEY_F1),
	250	KEY(0, 1, KEY_X),
	251	KEY(0, 2, KEY_POWER),
	252	KEY(0, 3, KEY_TAB),
	253	KEY(0, 4, KEY_A),
	254	KEY(0, 5, KEY_Q),
	255	KEY(0, 6, KEY_LEFTSHIFT),
	256	KEY(0, 7, KEY_Z),
	257	KEY(0, 8, KEY_S),
	258	KEY(0, 9, KEY_W),
	259	KEY(0, 10, KEY_E),
	260	KEY(0, 11, KEY_UP),
	261
	262	KEY(1, 0, KEY_F2),
	263	KEY(1, 1, KEY_DOWN),
	264	KEY(1, 3, KEY_D),
	265	KEY(1, 4, KEY_C),
	266	KEY(1, 5, KEY_F),
	267	KEY(1, 6, KEY_R),
	268	KEY(1, 7, KEY_SPACE),
	269	KEY(1, 8, KEY_V),
	270	KEY(1, 9, KEY_G),
	271	KEY(1, 10, KEY_T),
	272	KEY(1, 11, KEY_LEFT),
	273
	274	KEY(2, 0, KEY_F3),
	275	KEY(2, 1, KEY_LEFTCTRL),
	276	KEY(2, 3, KEY_H),
	277	KEY(2, 4, KEY_Y),
	278	KEY(2, 5, KEY_N),
	279	KEY(2, 6, KEY_J),
	280	KEY(2, 7, KEY_U),
	281	KEY(2, 8, KEY_M),
	282	KEY(2, 9, KEY_K),
	283	KEY(2, 10, KEY_I),
	284	KEY(2, 11, KEY_RIGHT),
	285
	286	KEY(3, 0, KEY_F4),
	287	KEY(3, 1, KEY_ENTER),
	288	KEY(3, 3, KEY_DOT),
	289	KEY(3, 4, KEY_L),
	290	KEY(3, 5, KEY_O),
	291	KEY(3, 6, KEY_LEFTALT),
	292	KEY(3, 7, KEY_ENTER),
	293	KEY(3, 8, KEY_BACKSPACE),
	294	KEY(3, 9, KEY_P),
	295	KEY(3, 10, KEY_B),
	296	KEY(3, 11, KEY_FN),
	297	};
	298
	299	const struct matrix_keymap_data palmtc_keymap_data = {
	300	.keymap = palmtc_matrix_keys,
	301	.keymap_size = ARRAY_SIZE(palmtc_matrix_keys),
	302	};
	303
600ae40d	304	static const unsigned int palmtc_keypad_row_gpios[] = {
5d783a2d MV	305	0, 9, 10, 11
	306	};
	307
600ae40d	308	static const unsigned int palmtc_keypad_col_gpios[] = {
5d783a2d MV	309	18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80
	310	};
	311
	312	static struct matrix_keypad_platform_data palmtc_keypad_platform_data = {
	313	.keymap_data = &palmtc_keymap_data,
902805db OZ	314	.row_gpios = palmtc_keypad_row_gpios,
	315	.num_row_gpios = ARRAY_SIZE(palmtc_keypad_row_gpios),
	316	.col_gpios = palmtc_keypad_col_gpios,
	317	.num_col_gpios = ARRAY_SIZE(palmtc_keypad_col_gpios),
5d783a2d MV	318	.active_low = 1,
	319
	320	.debounce_ms = 20,
	321	.col_scan_delay_us = 5,
	322	};
	323
	324	static struct platform_device palmtc_keyboard = {
	325	.name = "matrix-keypad",
	326	.id = -1,
	327	.dev = {
	328	.platform_data = &palmtc_keypad_platform_data,
	329	},
	330	};
4c6a832d MV	331	static void __init palmtc_mkp_init(void)
	332	{
	333	platform_device_register(&palmtc_keyboard);
	334	}
	335	#else
	336	static inline void palmtc_mkp_init(void) {}
	337	#endif
5d783a2d MV	338
	339	/******************************************************************************
	340	* UDC
	341	******************************************************************************/
4c6a832d MV	342	#if defined(CONFIG_USB_GADGET_PXA25X)\|\|defined(CONFIG_USB_GADGET_PXA25X_MODULE)
4c6a832d MV	343	static struct gpio_vbus_mach_info palmtc_udc_info = {
5d783a2d MV	344	.gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N,
	345	.gpio_vbus_inverted = 1,
	346	.gpio_pullup = GPIO_NR_PALMTC_USB_POWER,
	347	};
	348
4c6a832d MV	349	static struct platform_device palmtc_gpio_vbus = {
	350	.name = "gpio-vbus",
	351	.id = -1,
	352	.dev = {
	353	.platform_data = &palmtc_udc_info,
	354	},
	355	};
	356
	357	static void __init palmtc_udc_init(void)
	358	{
	359	platform_device_register(&palmtc_gpio_vbus);
	360	};
	361	#else
	362	static inline void palmtc_udc_init(void) {}
	363	#endif
	364
5d783a2d MV	365	/******************************************************************************
	366	* Touchscreen / Battery / GPIO-extender
	367	******************************************************************************/
4c6a832d MV	368	#if defined(CONFIG_TOUCHSCREEN_UCB1400) \|\| \
	369	defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
	370	static struct platform_device palmtc_ucb1400_device = {
5d783a2d MV	371	.name = "ucb1400_core",
	372	.id = -1,
	373	};
	374
4c6a832d MV	375	static void __init palmtc_ts_init(void)
	376	{
	377	pxa_set_ac97_info(NULL);
	378	platform_device_register(&palmtc_ucb1400_device);
	379	}
	380	#else
	381	static inline void palmtc_ts_init(void) {}
	382	#endif
	383
5d783a2d MV	384	/******************************************************************************
	385	* NOR Flash
	386	******************************************************************************/
4c6a832d	387	#if defined(CONFIG_MTD_PHYSMAP) \|\| defined(CONFIG_MTD_PHYSMAP_MODULE)
5d783a2d MV	388	static struct resource palmtc_flash_resource = {
	389	.start = PXA_CS0_PHYS,
	390	.end = PXA_CS0_PHYS + SZ_16M - 1,
	391	.flags = IORESOURCE_MEM,
	392	};
	393
	394	static struct mtd_partition palmtc_flash_parts[] = {
	395	{
	396	.name = "U-Boot Bootloader",
	397	.offset = 0x0,
	398	.size = 0x40000,
	399	},
	400	{
	401	.name = "Linux Kernel",
	402	.offset = 0x40000,
	403	.size = 0x2c0000,
	404	},
	405	{
	406	.name = "Filesystem",
	407	.offset = 0x300000,
	408	.size = 0xcc0000,
	409	},
	410	{
	411	.name = "U-Boot Environment",
	412	.offset = 0xfc0000,
	413	.size = MTDPART_SIZ_FULL,
	414	},
	415	};
	416
	417	static struct physmap_flash_data palmtc_flash_data = {
	418	.width = 4,
	419	.parts = palmtc_flash_parts,
	420	.nr_parts = ARRAY_SIZE(palmtc_flash_parts),
	421	};
	422
	423	static struct platform_device palmtc_flash = {
	424	.name = "physmap-flash",
	425	.id = -1,
	426	.resource = &palmtc_flash_resource,
	427	.num_resources = 1,
	428	.dev = {
	429	.platform_data = &palmtc_flash_data,
	430	},
	431	};
	432
4c6a832d MV	433	static void __init palmtc_nor_init(void)
	434	{
	435	platform_device_register(&palmtc_flash);
	436	}
	437	#else
	438	static inline void palmtc_nor_init(void) {}
	439	#endif
	440
5d783a2d MV	441	/******************************************************************************
	442	* Framebuffer
	443	******************************************************************************/
4c6a832d	444	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
5d783a2d	445	static struct pxafb_mode_info palmtc_lcd_modes[] = {
4c6a832d MV	446	{
	447	.pixclock = 115384,
	448	.xres = 320,
	449	.yres = 320,
	450	.bpp = 16,
	451
	452	.left_margin = 27,
	453	.right_margin = 7,
	454	.upper_margin = 7,
	455	.lower_margin = 8,
	456
	457	.hsync_len = 6,
	458	.vsync_len = 1,
	459	},
5d783a2d MV	460	};
	461
	462	static struct pxafb_mach_info palmtc_lcd_screen = {
	463	.modes = palmtc_lcd_modes,
	464	.num_modes = ARRAY_SIZE(palmtc_lcd_modes),
	465	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,
	466	};
	467
4c6a832d MV	468	static void __init palmtc_lcd_init(void)
	469	{
	470	set_pxa_fb_info(&palmtc_lcd_screen);
	471	}
	472	#else
	473	static inline void palmtc_lcd_init(void) {}
	474	#endif
	475
5d783a2d MV	476	/******************************************************************************
	477	* Machine init
	478	******************************************************************************/
5d783a2d MV	479	static void __init palmtc_init(void)
	480	{
	481	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config));
	482
cc155c6f RK	483	pxa_set_ffuart_info(NULL);
	484	pxa_set_btuart_info(NULL);
	485	pxa_set_stuart_info(NULL);
	486	pxa_set_hwuart_info(NULL);
	487
4c6a832d MV	488	palmtc_mmc_init();
	489	palmtc_keys_init();
	490	palmtc_pwm_init();
	491	palmtc_irda_init();
	492	palmtc_mkp_init();
	493	palmtc_udc_init();
	494	palmtc_ts_init();
	495	palmtc_nor_init();
	496	palmtc_lcd_init();
5d783a2d MV	497	};
	498
	499	MACHINE_START(PALMTC, "Palm Tungsten\|C")
5d783a2d	500	.boot_params = 0xa0000100,
851982c1	501	.map_io = pxa25x_map_io,
5d783a2d MV	502	.init_irq = pxa25x_init_irq,
	503	.timer = &pxa_timer,
	504	.init_machine = palmtc_init
	505	MACHINE_END