[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/pxa25x.h>
#include <mach/audio.h>
#include <mach/palmtc.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
#include <mach/irda.h>
#include <mach/udc.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

/******************************************************************************
 * LEDs
 ******************************************************************************/
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
struct gpio_led palmtc_gpio_leds[] = {
{
	.name			= "palmtc:green:user",
	.default_trigger	= "none",
	.gpio			= GPIO_NR_PALMTC_LED_POWER,
	.active_low		= 1,
}, {
	.name			= "palmtc:vibra:vibra",
	.default_trigger	= "none",
	.gpio			= GPIO_NR_PALMTC_VIBRA_POWER,
	.active_low		= 1,
}

};

static struct gpio_led_platform_data palmtc_gpio_led_info = {
	.leds		= palmtc_gpio_leds,
	.num_leds	= ARRAY_SIZE(palmtc_gpio_leds),
};

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

static void __init palmtc_leds_init(void)
{
	platform_device_register(&palmtc_leds);
}
#else
static inline void palmtc_leds_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)
{
	pxa_set_fb_info(NULL, &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();
	palmtc_leds_init();
};

MACHINE_START(PALMTC, "Palm Tungsten|C")
	.atag_offset 	= 0x100,
	.map_io		= pxa25x_map_io,
	.init_irq	= pxa25x_init_irq,
	.handle_irq	= pxa25x_handle_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
ca0e687c	34	#include <mach/pxa25x.h>
5d783a2d MV	35	#include <mach/audio.h>
	36	#include <mach/palmtc.h>
	37	#include <mach/mmc.h>
	38	#include <mach/pxafb.h>
5d783a2d MV	39	#include <mach/irda.h>
5d783a2d MV	40	#include <mach/udc.h>
5d783a2d MV	41
	42	#include "generic.h"
	43	#include "devices.h"
	44
	45	/******************************************************************************
	46	* Pin configuration
	47	******************************************************************************/
	48	static unsigned long palmtc_pin_config[] __initdata = {
	49	/* MMC */
	50	GPIO6_MMC_CLK,
	51	GPIO8_MMC_CS0,
	52	GPIO12_GPIO, /* detect */
	53	GPIO32_GPIO, /* power */
	54	GPIO54_GPIO, /* r/o switch */
	55
	56	/* PCMCIA */
	57	GPIO52_nPCE_1,
	58	GPIO53_nPCE_2,
	59	GPIO50_nPIOR,
	60	GPIO51_nPIOW,
	61	GPIO49_nPWE,
	62	GPIO48_nPOE,
	63	GPIO52_nPCE_1,
	64	GPIO53_nPCE_2,
	65	GPIO57_nIOIS16,
	66	GPIO56_nPWAIT,
	67
	68	/* AC97 */
	69	GPIO28_AC97_BITCLK,
	70	GPIO29_AC97_SDATA_IN_0,
	71	GPIO30_AC97_SDATA_OUT,
	72	GPIO31_AC97_SYNC,
	73
	74	/* IrDA */
	75	GPIO45_GPIO, /* ir disable */
	76	GPIO46_FICP_RXD,
	77	GPIO47_FICP_TXD,
	78
	79	/* PWM */
	80	GPIO17_PWM1_OUT,
	81
	82	/* USB */
	83	GPIO4_GPIO, /* detect */
	84	GPIO36_GPIO, /* pullup */
	85
	86	/* LCD */
07bae6c3	87	GPIOxx_LCD_TFT_16BPP,
5d783a2d MV	88
	89	/* MATRIX KEYPAD */
	90	GPIO0_GPIO \| WAKEUP_ON_EDGE_BOTH, /* in 0 */
	91	GPIO9_GPIO \| WAKEUP_ON_EDGE_BOTH, /* in 1 */
	92	GPIO10_GPIO \| WAKEUP_ON_EDGE_BOTH, /* in 2 */
	93	GPIO11_GPIO \| WAKEUP_ON_EDGE_BOTH, /* in 3 */
	94	GPIO18_GPIO \| MFP_LPM_DRIVE_LOW, /* out 0 */
	95	GPIO19_GPIO \| MFP_LPM_DRIVE_LOW, /* out 1 */
	96	GPIO20_GPIO \| MFP_LPM_DRIVE_LOW, /* out 2 */
	97	GPIO21_GPIO \| MFP_LPM_DRIVE_LOW, /* out 3 */
	98	GPIO22_GPIO \| MFP_LPM_DRIVE_LOW, /* out 4 */
	99	GPIO23_GPIO \| MFP_LPM_DRIVE_LOW, /* out 5 */
	100	GPIO24_GPIO \| MFP_LPM_DRIVE_LOW, /* out 6 */
	101	GPIO25_GPIO \| MFP_LPM_DRIVE_LOW, /* out 7 */
	102	GPIO26_GPIO \| MFP_LPM_DRIVE_LOW, /* out 8 */
	103	GPIO27_GPIO \| MFP_LPM_DRIVE_LOW, /* out 9 */
	104	GPIO79_GPIO \| MFP_LPM_DRIVE_LOW, /* out 10 */
	105	GPIO80_GPIO \| MFP_LPM_DRIVE_LOW, /* out 11 */
	106
	107	/* PXA GPIO KEYS */
	108	GPIO7_GPIO \| WAKEUP_ON_EDGE_BOTH, /* hotsync button on cradle */
	109
	110	/* MISC */
	111	GPIO1_RST, /* reset */
	112	GPIO2_GPIO, /* earphone detect */
	113	GPIO16_GPIO, /* backlight switch */
	114	};
	115
	116	/******************************************************************************
	117	* SD/MMC card controller
	118	******************************************************************************/
4c6a832d	119	#if defined(CONFIG_MMC_PXA) \|\| defined(CONFIG_MMC_PXA_MODULE)
5d783a2d MV	120	static struct pxamci_platform_data palmtc_mci_platform_data = {
	121	.ocr_mask = MMC_VDD_32_33 \| MMC_VDD_33_34,
	122	.gpio_power = GPIO_NR_PALMTC_SD_POWER,
	123	.gpio_card_ro = GPIO_NR_PALMTC_SD_READONLY,
	124	.gpio_card_detect = GPIO_NR_PALMTC_SD_DETECT_N,
f97cab28	125	.detect_delay_ms = 200,
5d783a2d MV	126	};
5d783a2d MV	127
4c6a832d MV	128	static void __init palmtc_mmc_init(void)
	129	{
	130	pxa_set_mci_info(&palmtc_mci_platform_data);
	131	}
	132	#else
	133	static inline void palmtc_mmc_init(void) {}
	134	#endif
	135
5d783a2d MV	136	/******************************************************************************
	137	* GPIO keys
	138	******************************************************************************/
4c6a832d	139	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
5d783a2d MV	140	static struct gpio_keys_button palmtc_pxa_buttons[] = {
	141	{KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1},
	142	};
	143
	144	static struct gpio_keys_platform_data palmtc_pxa_keys_data = {
	145	.buttons = palmtc_pxa_buttons,
	146	.nbuttons = ARRAY_SIZE(palmtc_pxa_buttons),
	147	};
	148
	149	static struct platform_device palmtc_pxa_keys = {
	150	.name = "gpio-keys",
	151	.id = -1,
	152	.dev = {
	153	.platform_data = &palmtc_pxa_keys_data,
	154	},
	155	};
	156
4c6a832d MV	157	static void __init palmtc_keys_init(void)
	158	{
	159	platform_device_register(&palmtc_pxa_keys);
	160	}
	161	#else
	162	static inline void palmtc_keys_init(void) {}
	163	#endif
	164
5d783a2d MV	165	/******************************************************************************
	166	* Backlight
	167	******************************************************************************/
4c6a832d	168	#if defined(CONFIG_BACKLIGHT_PWM) \|\| defined(CONFIG_BACKLIGHT_PWM_MODULE)
5d783a2d MV	169	static int palmtc_backlight_init(struct device *dev)
	170	{
	171	int ret;
	172
	173	ret = gpio_request(GPIO_NR_PALMTC_BL_POWER, "BL POWER");
	174	if (ret)
	175	goto err;
	176	ret = gpio_direction_output(GPIO_NR_PALMTC_BL_POWER, 1);
	177	if (ret)
	178	goto err2;
	179
	180	return 0;
	181
	182	err2:
	183	gpio_free(GPIO_NR_PALMTC_BL_POWER);
	184	err:
	185	return ret;
	186	}
	187
2d51a521	188	static int palmtc_backlight_notify(struct device *dev, int brightness)
5d783a2d MV	189	{
	190	/* backlight is on when GPIO16 AF0 is high */
	191	gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness);
	192	return brightness;
	193	}
	194
	195	static void palmtc_backlight_exit(struct device *dev)
	196	{
	197	gpio_free(GPIO_NR_PALMTC_BL_POWER);
	198	}
	199
	200	static struct platform_pwm_backlight_data palmtc_backlight_data = {
	201	.pwm_id = 1,
	202	.max_brightness = PALMTC_MAX_INTENSITY,
	203	.dft_brightness = PALMTC_MAX_INTENSITY,
	204	.pwm_period_ns = PALMTC_PERIOD_NS,
	205	.init = palmtc_backlight_init,
	206	.notify = palmtc_backlight_notify,
	207	.exit = palmtc_backlight_exit,
	208	};
	209
	210	static struct platform_device palmtc_backlight = {
	211	.name = "pwm-backlight",
	212	.dev = {
	213	.parent = &pxa25x_device_pwm1.dev,
	214	.platform_data = &palmtc_backlight_data,
	215	},
	216	};
	217
4c6a832d MV	218	static void __init palmtc_pwm_init(void)
	219	{
	220	platform_device_register(&palmtc_backlight);
	221	}
	222	#else
	223	static inline void palmtc_pwm_init(void) {}
	224	#endif
	225
5d783a2d MV	226	/******************************************************************************
	227	* IrDA
	228	******************************************************************************/
4c6a832d	229	#if defined(CONFIG_IRDA) \|\| defined(CONFIG_IRDA_MODULE)
5d783a2d	230	static struct pxaficp_platform_data palmtc_ficp_platform_data = {
c4bd0172 MV	231	.gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE,
c4bd0172 MV	232	.transceiver_cap = IR_SIRMODE \| IR_OFF,
5d783a2d MV	233	};
5d783a2d MV	234
4c6a832d MV	235	static void __init palmtc_irda_init(void)
	236	{
	237	pxa_set_ficp_info(&palmtc_ficp_platform_data);
	238	}
	239	#else
	240	static inline void palmtc_irda_init(void) {}
	241	#endif
	242
5d783a2d MV	243	/******************************************************************************
	244	* Keyboard
	245	******************************************************************************/
4c6a832d	246	#if defined(CONFIG_KEYBOARD_MATRIX) \|\| defined(CONFIG_KEYBOARD_MATRIX_MODULE)
5d783a2d MV	247	static const uint32_t palmtc_matrix_keys[] = {
	248	KEY(0, 0, KEY_F1),
	249	KEY(0, 1, KEY_X),
	250	KEY(0, 2, KEY_POWER),
	251	KEY(0, 3, KEY_TAB),
	252	KEY(0, 4, KEY_A),
	253	KEY(0, 5, KEY_Q),
	254	KEY(0, 6, KEY_LEFTSHIFT),
	255	KEY(0, 7, KEY_Z),
	256	KEY(0, 8, KEY_S),
	257	KEY(0, 9, KEY_W),
	258	KEY(0, 10, KEY_E),
	259	KEY(0, 11, KEY_UP),
	260
	261	KEY(1, 0, KEY_F2),
	262	KEY(1, 1, KEY_DOWN),
	263	KEY(1, 3, KEY_D),
	264	KEY(1, 4, KEY_C),
	265	KEY(1, 5, KEY_F),
	266	KEY(1, 6, KEY_R),
	267	KEY(1, 7, KEY_SPACE),
	268	KEY(1, 8, KEY_V),
	269	KEY(1, 9, KEY_G),
	270	KEY(1, 10, KEY_T),
	271	KEY(1, 11, KEY_LEFT),
	272
	273	KEY(2, 0, KEY_F3),
	274	KEY(2, 1, KEY_LEFTCTRL),
	275	KEY(2, 3, KEY_H),
	276	KEY(2, 4, KEY_Y),
	277	KEY(2, 5, KEY_N),
	278	KEY(2, 6, KEY_J),
	279	KEY(2, 7, KEY_U),
	280	KEY(2, 8, KEY_M),
	281	KEY(2, 9, KEY_K),
	282	KEY(2, 10, KEY_I),
	283	KEY(2, 11, KEY_RIGHT),
	284
	285	KEY(3, 0, KEY_F4),
	286	KEY(3, 1, KEY_ENTER),
	287	KEY(3, 3, KEY_DOT),
	288	KEY(3, 4, KEY_L),
	289	KEY(3, 5, KEY_O),
	290	KEY(3, 6, KEY_LEFTALT),
	291	KEY(3, 7, KEY_ENTER),
	292	KEY(3, 8, KEY_BACKSPACE),
	293	KEY(3, 9, KEY_P),
	294	KEY(3, 10, KEY_B),
	295	KEY(3, 11, KEY_FN),
	296	};
	297
	298	const struct matrix_keymap_data palmtc_keymap_data = {
	299	.keymap = palmtc_matrix_keys,
	300	.keymap_size = ARRAY_SIZE(palmtc_matrix_keys),
	301	};
	302
600ae40d	303	static const unsigned int palmtc_keypad_row_gpios[] = {
5d783a2d MV	304	0, 9, 10, 11
	305	};
	306
600ae40d	307	static const unsigned int palmtc_keypad_col_gpios[] = {
5d783a2d MV	308	18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80
	309	};
	310
	311	static struct matrix_keypad_platform_data palmtc_keypad_platform_data = {
	312	.keymap_data = &palmtc_keymap_data,
902805db OZ	313	.row_gpios = palmtc_keypad_row_gpios,
	314	.num_row_gpios = ARRAY_SIZE(palmtc_keypad_row_gpios),
	315	.col_gpios = palmtc_keypad_col_gpios,
	316	.num_col_gpios = ARRAY_SIZE(palmtc_keypad_col_gpios),
5d783a2d MV	317	.active_low = 1,
	318
	319	.debounce_ms = 20,
	320	.col_scan_delay_us = 5,
	321	};
	322
	323	static struct platform_device palmtc_keyboard = {
	324	.name = "matrix-keypad",
	325	.id = -1,
	326	.dev = {
	327	.platform_data = &palmtc_keypad_platform_data,
	328	},
	329	};
4c6a832d MV	330	static void __init palmtc_mkp_init(void)
	331	{
	332	platform_device_register(&palmtc_keyboard);
	333	}
	334	#else
	335	static inline void palmtc_mkp_init(void) {}
	336	#endif
5d783a2d MV	337
	338	/******************************************************************************
	339	* UDC
	340	******************************************************************************/
4c6a832d MV	341	#if defined(CONFIG_USB_GADGET_PXA25X)\|\|defined(CONFIG_USB_GADGET_PXA25X_MODULE)
4c6a832d MV	342	static struct gpio_vbus_mach_info palmtc_udc_info = {
5d783a2d MV	343	.gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N,
	344	.gpio_vbus_inverted = 1,
	345	.gpio_pullup = GPIO_NR_PALMTC_USB_POWER,
	346	};
	347
4c6a832d MV	348	static struct platform_device palmtc_gpio_vbus = {
	349	.name = "gpio-vbus",
	350	.id = -1,
	351	.dev = {
	352	.platform_data = &palmtc_udc_info,
	353	},
	354	};
	355
	356	static void __init palmtc_udc_init(void)
	357	{
	358	platform_device_register(&palmtc_gpio_vbus);
	359	};
	360	#else
	361	static inline void palmtc_udc_init(void) {}
	362	#endif
	363
5d783a2d MV	364	/******************************************************************************
	365	* Touchscreen / Battery / GPIO-extender
	366	******************************************************************************/
4c6a832d MV	367	#if defined(CONFIG_TOUCHSCREEN_UCB1400) \|\| \
	368	defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
	369	static struct platform_device palmtc_ucb1400_device = {
5d783a2d MV	370	.name = "ucb1400_core",
	371	.id = -1,
	372	};
	373
4c6a832d MV	374	static void __init palmtc_ts_init(void)
	375	{
	376	pxa_set_ac97_info(NULL);
	377	platform_device_register(&palmtc_ucb1400_device);
	378	}
	379	#else
	380	static inline void palmtc_ts_init(void) {}
	381	#endif
	382
5fe2acce MV	383	/******************************************************************************
	384	* LEDs
	385	******************************************************************************/
	386	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	387	struct gpio_led palmtc_gpio_leds[] = {
	388	{
	389	.name = "palmtc:green:user",
	390	.default_trigger = "none",
	391	.gpio = GPIO_NR_PALMTC_LED_POWER,
	392	.active_low = 1,
	393	}, {
	394	.name = "palmtc:vibra:vibra",
	395	.default_trigger = "none",
	396	.gpio = GPIO_NR_PALMTC_VIBRA_POWER,
	397	.active_low = 1,
	398	}
	399
	400	};
	401
	402	static struct gpio_led_platform_data palmtc_gpio_led_info = {
	403	.leds = palmtc_gpio_leds,
	404	.num_leds = ARRAY_SIZE(palmtc_gpio_leds),
	405	};
	406
	407	static struct platform_device palmtc_leds = {
	408	.name = "leds-gpio",
	409	.id = -1,
	410	.dev = {
	411	.platform_data = &palmtc_gpio_led_info,
	412	}
	413	};
	414
	415	static void __init palmtc_leds_init(void)
	416	{
	417	platform_device_register(&palmtc_leds);
	418	}
	419	#else
	420	static inline void palmtc_leds_init(void) {}
	421	#endif
	422
5d783a2d MV	423	/******************************************************************************
	424	* NOR Flash
	425	******************************************************************************/
4c6a832d	426	#if defined(CONFIG_MTD_PHYSMAP) \|\| defined(CONFIG_MTD_PHYSMAP_MODULE)
5d783a2d MV	427	static struct resource palmtc_flash_resource = {
	428	.start = PXA_CS0_PHYS,
	429	.end = PXA_CS0_PHYS + SZ_16M - 1,
	430	.flags = IORESOURCE_MEM,
	431	};
	432
	433	static struct mtd_partition palmtc_flash_parts[] = {
	434	{
	435	.name = "U-Boot Bootloader",
	436	.offset = 0x0,
	437	.size = 0x40000,
	438	},
	439	{
	440	.name = "Linux Kernel",
	441	.offset = 0x40000,
	442	.size = 0x2c0000,
	443	},
	444	{
	445	.name = "Filesystem",
	446	.offset = 0x300000,
	447	.size = 0xcc0000,
	448	},
	449	{
	450	.name = "U-Boot Environment",
	451	.offset = 0xfc0000,
	452	.size = MTDPART_SIZ_FULL,
	453	},
	454	};
	455
	456	static struct physmap_flash_data palmtc_flash_data = {
	457	.width = 4,
	458	.parts = palmtc_flash_parts,
	459	.nr_parts = ARRAY_SIZE(palmtc_flash_parts),
	460	};
	461
	462	static struct platform_device palmtc_flash = {
	463	.name = "physmap-flash",
	464	.id = -1,
	465	.resource = &palmtc_flash_resource,
	466	.num_resources = 1,
	467	.dev = {
	468	.platform_data = &palmtc_flash_data,
	469	},
	470	};
	471
4c6a832d MV	472	static void __init palmtc_nor_init(void)
	473	{
	474	platform_device_register(&palmtc_flash);
	475	}
	476	#else
	477	static inline void palmtc_nor_init(void) {}
	478	#endif
	479
5d783a2d MV	480	/******************************************************************************
	481	* Framebuffer
	482	******************************************************************************/
4c6a832d	483	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
5d783a2d	484	static struct pxafb_mode_info palmtc_lcd_modes[] = {
4c6a832d MV	485	{
	486	.pixclock = 115384,
	487	.xres = 320,
	488	.yres = 320,
	489	.bpp = 16,
	490
	491	.left_margin = 27,
	492	.right_margin = 7,
	493	.upper_margin = 7,
	494	.lower_margin = 8,
	495
	496	.hsync_len = 6,
	497	.vsync_len = 1,
	498	},
5d783a2d MV	499	};
	500
	501	static struct pxafb_mach_info palmtc_lcd_screen = {
	502	.modes = palmtc_lcd_modes,
	503	.num_modes = ARRAY_SIZE(palmtc_lcd_modes),
	504	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,
	505	};
	506
4c6a832d MV	507	static void __init palmtc_lcd_init(void)
4c6a832d MV	508	{
4321e1a1	509	pxa_set_fb_info(NULL, &palmtc_lcd_screen);
4c6a832d MV	510	}
	511	#else
	512	static inline void palmtc_lcd_init(void) {}
	513	#endif
	514
5d783a2d MV	515	/******************************************************************************
	516	* Machine init
	517	******************************************************************************/
5d783a2d MV	518	static void __init palmtc_init(void)
	519	{
	520	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config));
	521
cc155c6f RK	522	pxa_set_ffuart_info(NULL);
	523	pxa_set_btuart_info(NULL);
	524	pxa_set_stuart_info(NULL);
	525	pxa_set_hwuart_info(NULL);
	526
4c6a832d MV	527	palmtc_mmc_init();
	528	palmtc_keys_init();
	529	palmtc_pwm_init();
	530	palmtc_irda_init();
	531	palmtc_mkp_init();
	532	palmtc_udc_init();
	533	palmtc_ts_init();
	534	palmtc_nor_init();
	535	palmtc_lcd_init();
5fe2acce	536	palmtc_leds_init();
5d783a2d MV	537	};
	538
	539	MACHINE_START(PALMTC, "Palm Tungsten\|C")
7375aba6	540	.atag_offset = 0x100,
851982c1	541	.map_io = pxa25x_map_io,
5d783a2d	542	.init_irq = pxa25x_init_irq,
8a97ae2f	543	.handle_irq = pxa25x_handle_irq,
5d783a2d MV	544	.timer = &pxa_timer,
	545	.init_machine = palmtc_init
	546	MACHINE_END