[net-next-2.6.git] / arch / arm / mach-omap2 / board-omap3pandora.c

/*
 * board-omap3pandora.c (Pandora Handheld Console)
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>

#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/leds.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>

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

#include <plat/board.h>
#include <plat/common.h>
#include <mach/gpio.h>
#include <mach/hardware.h>
#include <plat/mcspi.h>
#include <plat/usb.h>

#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"

#define OMAP3_PANDORA_TS_GPIO		94

/* hardware debounce: (value + 1) * 31us */
#define GPIO_DEBOUNCE_TIME		127

static struct gpio_led pandora_gpio_leds[] = {
	{
		.name			= "pandora::sd1",
		.default_trigger	= "mmc0",
		.gpio			= 128,
	}, {
		.name			= "pandora::sd2",
		.default_trigger	= "mmc1",
		.gpio			= 129,
	}, {
		.name			= "pandora::bluetooth",
		.gpio			= 158,
	}, {
		.name			= "pandora::wifi",
		.gpio			= 159,
	},
};

static struct gpio_led_platform_data pandora_gpio_led_data = {
	.leds		= pandora_gpio_leds,
	.num_leds	= ARRAY_SIZE(pandora_gpio_leds),
};

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

#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr)	\
{								\
	.gpio		= gpio_num,				\
	.type		= ev_type,				\
	.code		= ev_code,				\
	.active_low	= act_low,				\
	.desc		= "btn " descr,				\
}

#define GPIO_BUTTON_LOW(gpio_num, event_code, description)	\
	GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)

static struct gpio_keys_button pandora_gpio_keys[] = {
	GPIO_BUTTON_LOW(110,	KEY_UP,		"up"),
	GPIO_BUTTON_LOW(103,	KEY_DOWN,	"down"),
	GPIO_BUTTON_LOW(96,	KEY_LEFT,	"left"),
	GPIO_BUTTON_LOW(98,	KEY_RIGHT,	"right"),
	GPIO_BUTTON_LOW(109,	KEY_KP1,	"game 1"),
	GPIO_BUTTON_LOW(111,	KEY_KP2,	"game 2"),
	GPIO_BUTTON_LOW(106,	KEY_KP3,	"game 3"),
	GPIO_BUTTON_LOW(101,	KEY_KP4,	"game 4"),
	GPIO_BUTTON_LOW(102,	BTN_TL,		"l"),
	GPIO_BUTTON_LOW(97,	BTN_TL2,	"l2"),
	GPIO_BUTTON_LOW(105,	BTN_TR,		"r"),
	GPIO_BUTTON_LOW(107,	BTN_TR2,	"r2"),
	GPIO_BUTTON_LOW(104,	KEY_LEFTCTRL,	"ctrl"),
	GPIO_BUTTON_LOW(99,	KEY_MENU,	"menu"),
	GPIO_BUTTON_LOW(176,	KEY_COFFEE,	"hold"),
	GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
	GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
};

static struct gpio_keys_platform_data pandora_gpio_key_info = {
	.buttons	= pandora_gpio_keys,
	.nbuttons	= ARRAY_SIZE(pandora_gpio_keys),
};

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

static void __init pandora_keys_gpio_init(void)
{
	/* set debounce time for GPIO banks 4 and 6 */
	omap_set_gpio_debounce_time(32 * 3, GPIO_DEBOUNCE_TIME);
	omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME);
}

static int board_keymap[] = {
	/* row, col, code */
	KEY(0, 0, KEY_9),
	KEY(0, 1, KEY_8),
	KEY(0, 2, KEY_I),
	KEY(0, 3, KEY_J),
	KEY(0, 4, KEY_N),
	KEY(0, 5, KEY_M),
	KEY(1, 0, KEY_0),
	KEY(1, 1, KEY_7),
	KEY(1, 2, KEY_U),
	KEY(1, 3, KEY_H),
	KEY(1, 4, KEY_B),
	KEY(1, 5, KEY_SPACE),
	KEY(2, 0, KEY_BACKSPACE),
	KEY(2, 1, KEY_6),
	KEY(2, 2, KEY_Y),
	KEY(2, 3, KEY_G),
	KEY(2, 4, KEY_V),
	KEY(2, 5, KEY_FN),
	KEY(3, 0, KEY_O),
	KEY(3, 1, KEY_5),
	KEY(3, 2, KEY_T),
	KEY(3, 3, KEY_F),
	KEY(3, 4, KEY_C),
	KEY(4, 0, KEY_P),
	KEY(4, 1, KEY_4),
	KEY(4, 2, KEY_R),
	KEY(4, 3, KEY_D),
	KEY(4, 4, KEY_X),
	KEY(5, 0, KEY_K),
	KEY(5, 1, KEY_3),
	KEY(5, 2, KEY_E),
	KEY(5, 3, KEY_S),
	KEY(5, 4, KEY_Z),
	KEY(6, 0, KEY_L),
	KEY(6, 1, KEY_2),
	KEY(6, 2, KEY_W),
	KEY(6, 3, KEY_A),
	KEY(6, 4, KEY_DOT),
	KEY(7, 0, KEY_ENTER),
	KEY(7, 1, KEY_1),
	KEY(7, 2, KEY_Q),
	KEY(7, 3, KEY_LEFTSHIFT),
	KEY(7, 4, KEY_COMMA),
};

static struct matrix_keymap_data board_map_data = {
	.keymap			= board_keymap,
	.keymap_size		= ARRAY_SIZE(board_keymap),
};

static struct twl4030_keypad_data pandora_kp_data = {
	.keymap_data	= &board_map_data,
	.rows		= 8,
	.cols		= 6,
	.rep		= 1,
};

static struct twl4030_hsmmc_info omap3pandora_mmc[] = {
	{
		.mmc		= 1,
		.wires		= 4,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= 126,
		.ext_clock	= 0,
	},
	{
		.mmc		= 2,
		.wires		= 4,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= 127,
		.ext_clock	= 1,
		.transceiver	= true,
	},
	{
		.mmc		= 3,
		.wires		= 4,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
	{}	/* Terminator */
};

static struct regulator_consumer_supply pandora_vmmc1_supply = {
	.supply			= "vmmc",
};

static struct regulator_consumer_supply pandora_vmmc2_supply = {
	.supply			= "vmmc",
};

static int omap3pandora_twl_gpio_setup(struct device *dev,
		unsigned gpio, unsigned ngpio)
{
	/* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
	omap3pandora_mmc[0].gpio_cd = gpio + 0;
	omap3pandora_mmc[1].gpio_cd = gpio + 1;
	twl4030_mmc_init(omap3pandora_mmc);

	/* link regulators to MMC adapters */
	pandora_vmmc1_supply.dev = omap3pandora_mmc[0].dev;
	pandora_vmmc2_supply.dev = omap3pandora_mmc[1].dev;

	return 0;
}

static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
	.irq_end	= TWL4030_GPIO_IRQ_END,
	.setup		= omap3pandora_twl_gpio_setup,
};

/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
static struct regulator_init_data pandora_vmmc1 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &pandora_vmmc1_supply,
};

/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
static struct regulator_init_data pandora_vmmc2 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &pandora_vmmc2_supply,
};

static struct twl4030_usb_data omap3pandora_usb_data = {
	.usb_mode	= T2_USB_MODE_ULPI,
};

static struct twl4030_codec_audio_data omap3pandora_audio_data = {
	.audio_mclk = 26000000,
};

static struct twl4030_codec_data omap3pandora_codec_data = {
	.audio_mclk = 26000000,
	.audio = &omap3pandora_audio_data,
};

static struct twl4030_platform_data omap3pandora_twldata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,
	.gpio		= &omap3pandora_gpio_data,
	.usb		= &omap3pandora_usb_data,
	.codec		= &omap3pandora_codec_data,
	.vmmc1		= &pandora_vmmc1,
	.vmmc2		= &pandora_vmmc2,
	.keypad		= &pandora_kp_data,
};

static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
	{
		I2C_BOARD_INFO("tps65950", 0x48),
		.flags = I2C_CLIENT_WAKE,
		.irq = INT_34XX_SYS_NIRQ,
		.platform_data = &omap3pandora_twldata,
	},
};

static int __init omap3pandora_i2c_init(void)
{
	omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo,
			ARRAY_SIZE(omap3pandora_i2c_boardinfo));
	/* i2c2 pins are not connected */
	omap_register_i2c_bus(3, 100, NULL, 0);
	return 0;
}

static void __init omap3pandora_ads7846_init(void)
{
	int gpio = OMAP3_PANDORA_TS_GPIO;
	int ret;

	ret = gpio_request(gpio, "ads7846_pen_down");
	if (ret < 0) {
		printk(KERN_ERR "Failed to request GPIO %d for "
				"ads7846 pen down IRQ\n", gpio);
		return;
	}

	gpio_direction_input(gpio);
}

static int ads7846_get_pendown_state(void)
{
	return !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
}

static struct ads7846_platform_data ads7846_config = {
	.x_max			= 0x0fff,
	.y_max			= 0x0fff,
	.x_plate_ohms		= 180,
	.pressure_max		= 255,
	.debounce_max		= 10,
	.debounce_tol		= 3,
	.debounce_rep		= 1,
	.get_pendown_state	= ads7846_get_pendown_state,
	.keep_vref_on		= 1,
};

static struct omap2_mcspi_device_config ads7846_mcspi_config = {
	.turbo_mode	= 0,
	.single_channel	= 1,	/* 0: slave, 1: master */
};

static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
	{
		.modalias		= "ads7846",
		.bus_num		= 1,
		.chip_select		= 0,
		.max_speed_hz		= 1500000,
		.controller_data	= &ads7846_mcspi_config,
		.irq			= OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO),
		.platform_data		= &ads7846_config,
	}
};

static void __init omap3pandora_init_irq(void)
{
	omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
			     mt46h32m32lf6_sdrc_params);
	omap_init_irq();
	omap_gpio_init();
}

static struct platform_device *omap3pandora_devices[] __initdata = {
	&pandora_leds_gpio,
	&pandora_keys_gpio,
};

static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {

	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,

	.phy_reset  = true,
	.reset_gpio_port[0]  = 16,
	.reset_gpio_port[1]  = -EINVAL,
	.reset_gpio_port[2]  = -EINVAL
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
#define board_mux	NULL
#endif

static void __init omap3pandora_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	omap3pandora_i2c_init();
	platform_add_devices(omap3pandora_devices,
			ARRAY_SIZE(omap3pandora_devices));
	omap_serial_init();
	spi_register_board_info(omap3pandora_spi_board_info,
			ARRAY_SIZE(omap3pandora_spi_board_info));
	omap3pandora_ads7846_init();
	usb_ehci_init(&ehci_pdata);
	pandora_keys_gpio_init();
	usb_musb_init();

	/* Ensure SDRC pins are mux'd for self-refresh */
	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
}

static void __init omap3pandora_map_io(void)
{
	omap2_set_globals_343x();
	omap34xx_map_common_io();
}

MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
	.phys_io	= 0x48000000,
	.io_pg_offst	= ((0xfa000000) >> 18) & 0xfffc,
	.boot_params	= 0x80000100,
	.map_io		= omap3pandora_map_io,
	.init_irq	= omap3pandora_init_irq,
	.init_machine	= omap3pandora_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
da177247 GI	1	/*
	2	* board-omap3pandora.c (Pandora Handheld Console)
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License
	6	* version 2 as published by the Free Software Foundation.
	7	*
	8	* This program is distributed in the hope that it will be useful, but
	9	* WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	11	* General Public License for more details.
	12	*
	13	* You should have received a copy of the GNU General Public License
	14	* along with this program; if not, write to the Free Software
	15	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
	16	* 02110-1301 USA
	17	*
	18	*/
	19
	20	#include <linux/init.h>
	21	#include <linux/kernel.h>
	22	#include <linux/platform_device.h>
	23
	24	#include <linux/spi/spi.h>
	25	#include <linux/spi/ads7846.h>
64f535a8	26	#include <linux/regulator/machine.h>
b07682b6	27	#include <linux/i2c/twl.h>
74190450 GI	28	#include <linux/leds.h>
74190450 GI	29	#include <linux/input.h>
6135434a	30	#include <linux/input/matrix_keypad.h>
74190450	31	#include <linux/gpio_keys.h>
da177247 GI	32
	33	#include <asm/mach-types.h>
	34	#include <asm/mach/arch.h>
	35	#include <asm/mach/map.h>
	36
ce491cf8 TL	37	#include <plat/board.h>
ce491cf8 TL	38	#include <plat/common.h>
da177247 GI	39	#include <mach/gpio.h>
da177247 GI	40	#include <mach/hardware.h>
ce491cf8 TL	41	#include <plat/mcspi.h>
ce491cf8 TL	42	#include <plat/usb.h>
da177247	43
ca5742bd	44	#include "mux.h"
2e12bd7e	45	#include "sdram-micron-mt46h32m32lf-6.h"
90c62bf0 TL	46	#include "mmc-twl4030.h"
90c62bf0 TL	47
da177247 GI	48	#define OMAP3_PANDORA_TS_GPIO 94
da177247 GI	49
74190450 GI	50	/* hardware debounce: (value + 1) * 31us */
	51	#define GPIO_DEBOUNCE_TIME 127
	52
	53	static struct gpio_led pandora_gpio_leds[] = {
	54	{
	55	.name = "pandora::sd1",
	56	.default_trigger = "mmc0",
	57	.gpio = 128,
	58	}, {
	59	.name = "pandora::sd2",
	60	.default_trigger = "mmc1",
	61	.gpio = 129,
	62	}, {
	63	.name = "pandora::bluetooth",
	64	.gpio = 158,
	65	}, {
	66	.name = "pandora::wifi",
	67	.gpio = 159,
	68	},
	69	};
	70
	71	static struct gpio_led_platform_data pandora_gpio_led_data = {
	72	.leds = pandora_gpio_leds,
	73	.num_leds = ARRAY_SIZE(pandora_gpio_leds),
	74	};
	75
	76	static struct platform_device pandora_leds_gpio = {
	77	.name = "leds-gpio",
	78	.id = -1,
	79	.dev = {
	80	.platform_data = &pandora_gpio_led_data,
	81	},
	82	};
	83
	84	#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
	85	{ \
	86	.gpio = gpio_num, \
	87	.type = ev_type, \
	88	.code = ev_code, \
	89	.active_low = act_low, \
	90	.desc = "btn " descr, \
	91	}
	92
	93	#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
	94	GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
	95
	96	static struct gpio_keys_button pandora_gpio_keys[] = {
	97	GPIO_BUTTON_LOW(110, KEY_UP, "up"),
	98	GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
	99	GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
	100	GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
8d88f7f7 GI	101	GPIO_BUTTON_LOW(109, KEY_KP1, "game 1"),
	102	GPIO_BUTTON_LOW(111, KEY_KP2, "game 2"),
	103	GPIO_BUTTON_LOW(106, KEY_KP3, "game 3"),
	104	GPIO_BUTTON_LOW(101, KEY_KP4, "game 4"),
74190450 GI	105	GPIO_BUTTON_LOW(102, BTN_TL, "l"),
	106	GPIO_BUTTON_LOW(97, BTN_TL2, "l2"),
	107	GPIO_BUTTON_LOW(105, BTN_TR, "r"),
	108	GPIO_BUTTON_LOW(107, BTN_TR2, "r2"),
	109	GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
	110	GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
	111	GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
	112	GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
	113	GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
	114	};
	115
	116	static struct gpio_keys_platform_data pandora_gpio_key_info = {
	117	.buttons = pandora_gpio_keys,
	118	.nbuttons = ARRAY_SIZE(pandora_gpio_keys),
	119	};
	120
	121	static struct platform_device pandora_keys_gpio = {
	122	.name = "gpio-keys",
	123	.id = -1,
	124	.dev = {
	125	.platform_data = &pandora_gpio_key_info,
	126	},
	127	};
	128
	129	static void __init pandora_keys_gpio_init(void)
	130	{
	131	/* set debounce time for GPIO banks 4 and 6 */
	132	omap_set_gpio_debounce_time(32 * 3, GPIO_DEBOUNCE_TIME);
	133	omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME);
	134	}
	135
4f543332	136	static int board_keymap[] = {
24de042c	137	/* row, col, code */
74190450	138	KEY(0, 0, KEY_9),
24de042c GI	139	KEY(0, 1, KEY_8),
	140	KEY(0, 2, KEY_I),
	141	KEY(0, 3, KEY_J),
	142	KEY(0, 4, KEY_N),
	143	KEY(0, 5, KEY_M),
	144	KEY(1, 0, KEY_0),
74190450	145	KEY(1, 1, KEY_7),
24de042c GI	146	KEY(1, 2, KEY_U),
	147	KEY(1, 3, KEY_H),
	148	KEY(1, 4, KEY_B),
	149	KEY(1, 5, KEY_SPACE),
	150	KEY(2, 0, KEY_BACKSPACE),
	151	KEY(2, 1, KEY_6),
74190450	152	KEY(2, 2, KEY_Y),
24de042c GI	153	KEY(2, 3, KEY_G),
	154	KEY(2, 4, KEY_V),
	155	KEY(2, 5, KEY_FN),
	156	KEY(3, 0, KEY_O),
	157	KEY(3, 1, KEY_5),
	158	KEY(3, 2, KEY_T),
74190450	159	KEY(3, 3, KEY_F),
24de042c GI	160	KEY(3, 4, KEY_C),
	161	KEY(4, 0, KEY_P),
	162	KEY(4, 1, KEY_4),
	163	KEY(4, 2, KEY_R),
	164	KEY(4, 3, KEY_D),
74190450	165	KEY(4, 4, KEY_X),
24de042c GI	166	KEY(5, 0, KEY_K),
	167	KEY(5, 1, KEY_3),
	168	KEY(5, 2, KEY_E),
	169	KEY(5, 3, KEY_S),
	170	KEY(5, 4, KEY_Z),
	171	KEY(6, 0, KEY_L),
	172	KEY(6, 1, KEY_2),
	173	KEY(6, 2, KEY_W),
	174	KEY(6, 3, KEY_A),
	175	KEY(6, 4, KEY_DOT),
	176	KEY(7, 0, KEY_ENTER),
	177	KEY(7, 1, KEY_1),
	178	KEY(7, 2, KEY_Q),
	179	KEY(7, 3, KEY_LEFTSHIFT),
	180	KEY(7, 4, KEY_COMMA),
74190450 GI	181	};
74190450 GI	182
4f543332 TL	183	static struct matrix_keymap_data board_map_data = {
	184	.keymap = board_keymap,
	185	.keymap_size = ARRAY_SIZE(board_keymap),
	186	};
	187
74190450	188	static struct twl4030_keypad_data pandora_kp_data = {
4f543332	189	.keymap_data = &board_map_data,
74190450 GI	190	.rows = 8,
74190450 GI	191	.cols = 6,
74190450 GI	192	.rep = 1,
	193	};
	194
90c62bf0 TL	195	static struct twl4030_hsmmc_info omap3pandora_mmc[] = {
	196	{
	197	.mmc = 1,
	198	.wires = 4,
	199	.gpio_cd = -EINVAL,
	200	.gpio_wp = 126,
	201	.ext_clock = 0,
	202	},
	203	{
	204	.mmc = 2,
	205	.wires = 4,
	206	.gpio_cd = -EINVAL,
	207	.gpio_wp = 127,
	208	.ext_clock = 1,
0329c377	209	.transceiver = true,
90c62bf0	210	},
07d83cc9 GI	211	{
	212	.mmc = 3,
	213	.wires = 4,
	214	.gpio_cd = -EINVAL,
	215	.gpio_wp = -EINVAL,
	216	},
90c62bf0 TL	217	{} /* Terminator */
	218	};
	219
64f535a8 GI	220	static struct regulator_consumer_supply pandora_vmmc1_supply = {
	221	.supply = "vmmc",
	222	};
	223
	224	static struct regulator_consumer_supply pandora_vmmc2_supply = {
	225	.supply = "vmmc",
	226	};
	227
90c62bf0 TL	228	static int omap3pandora_twl_gpio_setup(struct device *dev,
	229	unsigned gpio, unsigned ngpio)
	230	{
	231	/* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
	232	omap3pandora_mmc[0].gpio_cd = gpio + 0;
	233	omap3pandora_mmc[1].gpio_cd = gpio + 1;
	234	twl4030_mmc_init(omap3pandora_mmc);
	235
64f535a8 GI	236	/* link regulators to MMC adapters */
	237	pandora_vmmc1_supply.dev = omap3pandora_mmc[0].dev;
	238	pandora_vmmc2_supply.dev = omap3pandora_mmc[1].dev;
	239
90c62bf0 TL	240	return 0;
	241	}
	242
da177247 GI	243	static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
	244	.gpio_base = OMAP_MAX_GPIO_LINES,
	245	.irq_base = TWL4030_GPIO_IRQ_BASE,
	246	.irq_end = TWL4030_GPIO_IRQ_END,
90c62bf0	247	.setup = omap3pandora_twl_gpio_setup,
da177247 GI	248	};
da177247 GI	249
64f535a8 GI	250	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	251	static struct regulator_init_data pandora_vmmc1 = {
	252	.constraints = {
	253	.min_uV = 1850000,
	254	.max_uV = 3150000,
	255	.valid_modes_mask = REGULATOR_MODE_NORMAL
	256	\| REGULATOR_MODE_STANDBY,
	257	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	258	\| REGULATOR_CHANGE_MODE
	259	\| REGULATOR_CHANGE_STATUS,
	260	},
	261	.num_consumer_supplies = 1,
	262	.consumer_supplies = &pandora_vmmc1_supply,
	263	};
	264
	265	/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
	266	static struct regulator_init_data pandora_vmmc2 = {
	267	.constraints = {
	268	.min_uV = 1850000,
	269	.max_uV = 3150000,
	270	.valid_modes_mask = REGULATOR_MODE_NORMAL
	271	\| REGULATOR_MODE_STANDBY,
	272	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	273	\| REGULATOR_CHANGE_MODE
	274	\| REGULATOR_CHANGE_STATUS,
	275	},
	276	.num_consumer_supplies = 1,
	277	.consumer_supplies = &pandora_vmmc2_supply,
	278	};
	279
da177247 GI	280	static struct twl4030_usb_data omap3pandora_usb_data = {
	281	.usb_mode = T2_USB_MODE_ULPI,
	282	};
	283
e86fa0b4 PU	284	static struct twl4030_codec_audio_data omap3pandora_audio_data = {
	285	.audio_mclk = 26000000,
	286	};
	287
	288	static struct twl4030_codec_data omap3pandora_codec_data = {
6df74efb	289	.audio_mclk = 26000000,
e86fa0b4 PU	290	.audio = &omap3pandora_audio_data,
	291	};
	292
da177247 GI	293	static struct twl4030_platform_data omap3pandora_twldata = {
	294	.irq_base = TWL4030_IRQ_BASE,
	295	.irq_end = TWL4030_IRQ_END,
	296	.gpio = &omap3pandora_gpio_data,
	297	.usb = &omap3pandora_usb_data,
e86fa0b4	298	.codec = &omap3pandora_codec_data,
64f535a8 GI	299	.vmmc1 = &pandora_vmmc1,
64f535a8 GI	300	.vmmc2 = &pandora_vmmc2,
74190450	301	.keypad = &pandora_kp_data,
da177247 GI	302	};
	303
	304	static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
	305	{
	306	I2C_BOARD_INFO("tps65950", 0x48),
	307	.flags = I2C_CLIENT_WAKE,
	308	.irq = INT_34XX_SYS_NIRQ,
	309	.platform_data = &omap3pandora_twldata,
	310	},
	311	};
	312
	313	static int __init omap3pandora_i2c_init(void)
	314	{
	315	omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo,
	316	ARRAY_SIZE(omap3pandora_i2c_boardinfo));
	317	/* i2c2 pins are not connected */
8d88f7f7	318	omap_register_i2c_bus(3, 100, NULL, 0);
da177247 GI	319	return 0;
	320	}
	321
da177247 GI	322	static void __init omap3pandora_ads7846_init(void)
	323	{
	324	int gpio = OMAP3_PANDORA_TS_GPIO;
	325	int ret;
	326
	327	ret = gpio_request(gpio, "ads7846_pen_down");
	328	if (ret < 0) {
	329	printk(KERN_ERR "Failed to request GPIO %d for "
	330	"ads7846 pen down IRQ\n", gpio);
	331	return;
	332	}
	333
	334	gpio_direction_input(gpio);
	335	}
	336
	337	static int ads7846_get_pendown_state(void)
	338	{
	339	return !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
	340	}
	341
	342	static struct ads7846_platform_data ads7846_config = {
	343	.x_max = 0x0fff,
	344	.y_max = 0x0fff,
	345	.x_plate_ohms = 180,
	346	.pressure_max = 255,
	347	.debounce_max = 10,
	348	.debounce_tol = 3,
	349	.debounce_rep = 1,
	350	.get_pendown_state = ads7846_get_pendown_state,
	351	.keep_vref_on = 1,
	352	};
	353
	354	static struct omap2_mcspi_device_config ads7846_mcspi_config = {
	355	.turbo_mode = 0,
	356	.single_channel = 1, /* 0: slave, 1: master */
	357	};
	358
	359	static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
	360	{
	361	.modalias = "ads7846",
	362	.bus_num = 1,
	363	.chip_select = 0,
	364	.max_speed_hz = 1500000,
	365	.controller_data = &ads7846_mcspi_config,
	366	.irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO),
	367	.platform_data = &ads7846_config,
	368	}
	369	};
	370
b3c6df3a PW	371	static void __init omap3pandora_init_irq(void)
b3c6df3a PW	372	{
b3c6df3a PW	373	omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
	374	mt46h32m32lf6_sdrc_params);
	375	omap_init_irq();
	376	omap_gpio_init();
	377	}
	378
da177247	379	static struct platform_device *omap3pandora_devices[] __initdata = {
74190450 GI	380	&pandora_leds_gpio,
74190450 GI	381	&pandora_keys_gpio,
da177247 GI	382	};
da177247 GI	383
58a5491c FB	384	static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
	385
	386	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
	387	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	388	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	389
	390	.phy_reset = true,
	391	.reset_gpio_port[0] = 16,
	392	.reset_gpio_port[1] = -EINVAL,
	393	.reset_gpio_port[2] = -EINVAL
	394	};
	395
ca5742bd TL	396	#ifdef CONFIG_OMAP_MUX
	397	static struct omap_board_mux board_mux[] __initdata = {
	398	{ .reg_offset = OMAP_MUX_TERMINATOR },
	399	};
	400	#else
	401	#define board_mux NULL
	402	#endif
	403
da177247 GI	404	static void __init omap3pandora_init(void)
da177247 GI	405	{
ca5742bd	406	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
da177247 GI	407	omap3pandora_i2c_init();
	408	platform_add_devices(omap3pandora_devices,
	409	ARRAY_SIZE(omap3pandora_devices));
da177247 GI	410	omap_serial_init();
	411	spi_register_board_info(omap3pandora_spi_board_info,
	412	ARRAY_SIZE(omap3pandora_spi_board_info));
	413	omap3pandora_ads7846_init();
58a5491c	414	usb_ehci_init(&ehci_pdata);
74190450	415	pandora_keys_gpio_init();
18cb7aca	416	usb_musb_init();
9fb97412 JP	417
9fb97412 JP	418	/* Ensure SDRC pins are mux'd for self-refresh */
4896e394 TL	419	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
4896e394 TL	420	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
da177247 GI	421	}
	422
	423	static void __init omap3pandora_map_io(void)
	424	{
	425	omap2_set_globals_343x();
6fbd55d0	426	omap34xx_map_common_io();
da177247 GI	427	}
	428
	429	MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
	430	.phys_io = 0x48000000,
b4224b23	431	.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
da177247 GI	432	.boot_params = 0x80000100,
	433	.map_io = omap3pandora_map_io,
	434	.init_irq = omap3pandora_init_irq,
	435	.init_machine = omap3pandora_init,
	436	.timer = &omap_timer,
	437	MACHINE_END