[linux-2.6-block.git] / arch / arm / mach-imx / mach-pcm037_eet.c

/*
 * Copyright (C) 2009
 * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
 *
 * 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/gpio.h>
#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>

#include <asm/mach-types.h>

#include "pcm037.h"
#include "common.h"
#include "devices-imx31.h"
#include "iomux-mx3.h"

static unsigned int pcm037_eet_pins[] = {
	/* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */
	IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO),
	/* GPIO keys */
	IOMUX_MODE(MX31_PIN_GPIO1_0,	IOMUX_CONFIG_GPIO), /* 0 */
	IOMUX_MODE(MX31_PIN_GPIO1_1,	IOMUX_CONFIG_GPIO), /* 1 */
	IOMUX_MODE(MX31_PIN_GPIO1_2,	IOMUX_CONFIG_GPIO), /* 2 */
	IOMUX_MODE(MX31_PIN_GPIO1_3,	IOMUX_CONFIG_GPIO), /* 3 */
	IOMUX_MODE(MX31_PIN_SVEN0,	IOMUX_CONFIG_GPIO), /* 32 */
	IOMUX_MODE(MX31_PIN_STX0,	IOMUX_CONFIG_GPIO), /* 33 */
	IOMUX_MODE(MX31_PIN_SRX0,	IOMUX_CONFIG_GPIO), /* 34 */
	IOMUX_MODE(MX31_PIN_SIMPD0,	IOMUX_CONFIG_GPIO), /* 35 */
	IOMUX_MODE(MX31_PIN_RTS1,	IOMUX_CONFIG_GPIO), /* 38 */
	IOMUX_MODE(MX31_PIN_CTS1,	IOMUX_CONFIG_GPIO), /* 39 */
	IOMUX_MODE(MX31_PIN_KEY_ROW4,	IOMUX_CONFIG_GPIO), /* 50 */
	IOMUX_MODE(MX31_PIN_KEY_ROW5,	IOMUX_CONFIG_GPIO), /* 51 */
	IOMUX_MODE(MX31_PIN_KEY_ROW6,	IOMUX_CONFIG_GPIO), /* 52 */
	IOMUX_MODE(MX31_PIN_KEY_ROW7,	IOMUX_CONFIG_GPIO), /* 53 */

	/* LEDs */
	IOMUX_MODE(MX31_PIN_DTR_DTE1,	IOMUX_CONFIG_GPIO), /* 44 */
	IOMUX_MODE(MX31_PIN_DSR_DTE1,	IOMUX_CONFIG_GPIO), /* 45 */
	IOMUX_MODE(MX31_PIN_KEY_COL5,	IOMUX_CONFIG_GPIO), /* 55 */
	IOMUX_MODE(MX31_PIN_KEY_COL6,	IOMUX_CONFIG_GPIO), /* 56 */
};

/* SPI */
static struct spi_board_info pcm037_spi_dev[] = {
	{
		.modalias	= "dac124s085",
		.max_speed_hz	= 400000,
		.bus_num	= 0,
		.chip_select	= 0,		/* Index in pcm037_spi1_cs[] */
		.mode		= SPI_CPHA,
	},
};

/* Platform Data for MXC CSPI */
static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)};

static const struct spi_imx_master pcm037_spi1_pdata __initconst = {
	.chipselect = pcm037_spi1_cs,
	.num_chipselect = ARRAY_SIZE(pcm037_spi1_cs),
};

/* GPIO-keys input device */
static struct gpio_keys_button pcm037_gpio_keys[] = {
	{
		.type	= EV_KEY,
		.code	= KEY_L,
		.gpio	= 0,
		.desc	= "Wheel Manual",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= KEY_A,
		.gpio	= 1,
		.desc	= "Wheel AF",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= KEY_V,
		.gpio	= 2,
		.desc	= "Wheel View",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= KEY_M,
		.gpio	= 3,
		.desc	= "Wheel Menu",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= KEY_UP,
		.gpio	= 32,
		.desc	= "Nav Pad Up",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= KEY_RIGHT,
		.gpio	= 33,
		.desc	= "Nav Pad Right",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= KEY_DOWN,
		.gpio	= 34,
		.desc	= "Nav Pad Down",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= KEY_LEFT,
		.gpio	= 35,
		.desc	= "Nav Pad Left",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= KEY_ENTER,
		.gpio	= 38,
		.desc	= "Nav Pad Ok",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= KEY_O,
		.gpio	= 39,
		.desc	= "Wheel Off",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= BTN_FORWARD,
		.gpio	= 50,
		.desc	= "Focus Forward",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= BTN_BACK,
		.gpio	= 51,
		.desc	= "Focus Backward",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= BTN_MIDDLE,
		.gpio	= 52,
		.desc	= "Release Half",
		.wakeup	= 0,
	}, {
		.type	= EV_KEY,
		.code	= BTN_EXTRA,
		.gpio	= 53,
		.desc	= "Release Full",
		.wakeup	= 0,
	},
};

static const struct gpio_keys_platform_data
		pcm037_gpio_keys_platform_data __initconst = {
	.buttons	= pcm037_gpio_keys,
	.nbuttons	= ARRAY_SIZE(pcm037_gpio_keys),
	.rep		= 0, /* No auto-repeat */
};

int __init pcm037_eet_init_devices(void)
{
	if (pcm037_variant() != PCM037_EET)
		return 0;

	mxc_iomux_setup_multiple_pins(pcm037_eet_pins,
				ARRAY_SIZE(pcm037_eet_pins), "pcm037_eet");

	/* SPI */
	spi_register_board_info(pcm037_spi_dev, ARRAY_SIZE(pcm037_spi_dev));
	imx31_add_spi_imx0(&pcm037_spi1_pdata);

	imx_add_gpio_keys(&pcm037_gpio_keys_platform_data);

	return 0;
}
Commit	Line	Data
574ec547 GL	1	/*
	2	* Copyright (C) 2009
	3	* Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License version 2 as
	7	* published by the Free Software Foundation.
	8	*/
	9	#include <linux/gpio.h>
574ec547 GL	10	#include <linux/input.h>
	11	#include <linux/platform_device.h>
	12	#include <linux/spi/spi.h>
	13
574ec547 GL	14	#include <asm/mach-types.h>
	15
	16	#include "pcm037.h"
e3372474	17	#include "common.h"
c0f832bc	18	#include "devices-imx31.h"
267dd34c	19	#include "iomux-mx3.h"
574ec547 GL	20
574ec547 GL	21	static unsigned int pcm037_eet_pins[] = {
574ec547 GL	22	/* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */
	23	IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO),
	24	/* GPIO keys */
	25	IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO), /* 0 */
	26	IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), /* 1 */
	27	IOMUX_MODE(MX31_PIN_GPIO1_2, IOMUX_CONFIG_GPIO), /* 2 */
	28	IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO), /* 3 */
	29	IOMUX_MODE(MX31_PIN_SVEN0, IOMUX_CONFIG_GPIO), /* 32 */
	30	IOMUX_MODE(MX31_PIN_STX0, IOMUX_CONFIG_GPIO), /* 33 */
	31	IOMUX_MODE(MX31_PIN_SRX0, IOMUX_CONFIG_GPIO), /* 34 */
	32	IOMUX_MODE(MX31_PIN_SIMPD0, IOMUX_CONFIG_GPIO), /* 35 */
	33	IOMUX_MODE(MX31_PIN_RTS1, IOMUX_CONFIG_GPIO), /* 38 */
	34	IOMUX_MODE(MX31_PIN_CTS1, IOMUX_CONFIG_GPIO), /* 39 */
	35	IOMUX_MODE(MX31_PIN_KEY_ROW4, IOMUX_CONFIG_GPIO), /* 50 */
	36	IOMUX_MODE(MX31_PIN_KEY_ROW5, IOMUX_CONFIG_GPIO), /* 51 */
	37	IOMUX_MODE(MX31_PIN_KEY_ROW6, IOMUX_CONFIG_GPIO), /* 52 */
	38	IOMUX_MODE(MX31_PIN_KEY_ROW7, IOMUX_CONFIG_GPIO), /* 53 */
	39
	40	/* LEDs */
	41	IOMUX_MODE(MX31_PIN_DTR_DTE1, IOMUX_CONFIG_GPIO), /* 44 */
	42	IOMUX_MODE(MX31_PIN_DSR_DTE1, IOMUX_CONFIG_GPIO), /* 45 */
	43	IOMUX_MODE(MX31_PIN_KEY_COL5, IOMUX_CONFIG_GPIO), /* 55 */
	44	IOMUX_MODE(MX31_PIN_KEY_COL6, IOMUX_CONFIG_GPIO), /* 56 */
	45	};
	46
	47	/* SPI */
	48	static struct spi_board_info pcm037_spi_dev[] = {
	49	{
	50	.modalias = "dac124s085",
	51	.max_speed_hz = 400000,
	52	.bus_num = 0,
	53	.chip_select = 0, /* Index in pcm037_spi1_cs[] */
	54	.mode = SPI_CPHA,
	55	},
	56	};
	57
	58	/* Platform Data for MXC CSPI */
574ec547 GL	59	static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)};
574ec547 GL	60
a4dc0135	61	static const struct spi_imx_master pcm037_spi1_pdata __initconst = {
574ec547 GL	62	.chipselect = pcm037_spi1_cs,
	63	.num_chipselect = ARRAY_SIZE(pcm037_spi1_cs),
	64	};
574ec547 GL	65
	66	/* GPIO-keys input device */
	67	static struct gpio_keys_button pcm037_gpio_keys[] = {
	68	{
	69	.type = EV_KEY,
	70	.code = KEY_L,
	71	.gpio = 0,
	72	.desc = "Wheel Manual",
	73	.wakeup = 0,
	74	}, {
	75	.type = EV_KEY,
	76	.code = KEY_A,
	77	.gpio = 1,
	78	.desc = "Wheel AF",
	79	.wakeup = 0,
	80	}, {
	81	.type = EV_KEY,
	82	.code = KEY_V,
	83	.gpio = 2,
	84	.desc = "Wheel View",
	85	.wakeup = 0,
	86	}, {
	87	.type = EV_KEY,
	88	.code = KEY_M,
	89	.gpio = 3,
	90	.desc = "Wheel Menu",
	91	.wakeup = 0,
	92	}, {
	93	.type = EV_KEY,
	94	.code = KEY_UP,
	95	.gpio = 32,
	96	.desc = "Nav Pad Up",
	97	.wakeup = 0,
	98	}, {
	99	.type = EV_KEY,
	100	.code = KEY_RIGHT,
	101	.gpio = 33,
	102	.desc = "Nav Pad Right",
	103	.wakeup = 0,
	104	}, {
	105	.type = EV_KEY,
	106	.code = KEY_DOWN,
	107	.gpio = 34,
	108	.desc = "Nav Pad Down",
	109	.wakeup = 0,
	110	}, {
	111	.type = EV_KEY,
	112	.code = KEY_LEFT,
	113	.gpio = 35,
	114	.desc = "Nav Pad Left",
	115	.wakeup = 0,
	116	}, {
	117	.type = EV_KEY,
	118	.code = KEY_ENTER,
	119	.gpio = 38,
	120	.desc = "Nav Pad Ok",
	121	.wakeup = 0,
	122	}, {
	123	.type = EV_KEY,
	124	.code = KEY_O,
	125	.gpio = 39,
	126	.desc = "Wheel Off",
	127	.wakeup = 0,
	128	}, {
129	.type = EV_KEY,
130	.code = BTN_FORWARD,
131	.gpio = 50,
132	.desc = "Focus Forward",
133	.wakeup = 0,
134	}, {
135	.type = EV_KEY,
136	.code = BTN_BACK,
137	.gpio = 51,
138	.desc = "Focus Backward",
139	.wakeup = 0,
140	}, {
141	.type = EV_KEY,
142	.code = BTN_MIDDLE,
143	.gpio = 52,
144	.desc = "Release Half",
145	.wakeup = 0,
146	}, {
147	.type = EV_KEY,
148	.code = BTN_EXTRA,
149	.gpio = 53,
150	.desc = "Release Full",
151	.wakeup = 0,
152	},
153	};
154
5309498a UKK	155	static const struct gpio_keys_platform_data
5309498a UKK	156	pcm037_gpio_keys_platform_data __initconst = {
574ec547 GL	157	.buttons = pcm037_gpio_keys,
	158	.nbuttons = ARRAY_SIZE(pcm037_gpio_keys),
	159	.rep = 0, /* No auto-repeat */
	160	};
	161
8321b758	162	int __init pcm037_eet_init_devices(void)
574ec547	163	{
8321b758	164	if (pcm037_variant() != PCM037_EET)
574ec547 GL	165	return 0;
	166
	167	mxc_iomux_setup_multiple_pins(pcm037_eet_pins,
	168	ARRAY_SIZE(pcm037_eet_pins), "pcm037_eet");
	169
	170	/* SPI */
	171	spi_register_board_info(pcm037_spi_dev, ARRAY_SIZE(pcm037_spi_dev));
c0f832bc	172	imx31_add_spi_imx0(&pcm037_spi1_pdata);
574ec547	173
5309498a	174	imx_add_gpio_keys(&pcm037_gpio_keys_platform_data);
574ec547 GL	175
	176	return 0;
	177	}