[deliverable/linux.git] / arch / arm / mach-omap2 / board-rx51-video.c

/*
 * linux/arch/arm/mach-omap2/board-rx51-video.c
 *
 * Copyright (C) 2010 Nokia
 *
 * 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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/mm.h>
#include <asm/mach-types.h>
#include <video/omapdss.h>
#include <linux/platform_data/spi-omap2-mcspi.h>

#include "board-rx51.h"

#include "mux.h"

#define RX51_LCD_RESET_GPIO	90

#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)

static int rx51_lcd_enable(struct omap_dss_device *dssdev)
{
	gpio_set_value(dssdev->reset_gpio, 1);
	return 0;
}

static void rx51_lcd_disable(struct omap_dss_device *dssdev)
{
	gpio_set_value(dssdev->reset_gpio, 0);
}

static struct omap_dss_device rx51_lcd_device = {
	.name			= "lcd",
	.driver_name		= "panel-acx565akm",
	.type			= OMAP_DISPLAY_TYPE_SDI,
	.phy.sdi.datapairs	= 2,
	.reset_gpio		= RX51_LCD_RESET_GPIO,
	.platform_enable	= rx51_lcd_enable,
	.platform_disable	= rx51_lcd_disable,
};

static struct omap_dss_device  rx51_tv_device = {
	.name			= "tv",
	.type			= OMAP_DISPLAY_TYPE_VENC,
	.driver_name		= "venc",
	.phy.venc.type	        = OMAP_DSS_VENC_TYPE_COMPOSITE,
};

static struct omap_dss_device *rx51_dss_devices[] = {
	&rx51_lcd_device,
	&rx51_tv_device,
};

static struct omap_dss_board_info rx51_dss_board_info = {
	.num_devices	= ARRAY_SIZE(rx51_dss_devices),
	.devices	= rx51_dss_devices,
	.default_device	= &rx51_lcd_device,
};

static int __init rx51_video_init(void)
{
	if (!machine_is_nokia_rx51())
		return 0;

	if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
		pr_err("%s cannot configure MUX for LCD RESET\n", __func__);
		return 0;
	}

	if (gpio_request_one(RX51_LCD_RESET_GPIO, GPIOF_OUT_INIT_HIGH,
			     "LCD ACX565AKM reset")) {
		pr_err("%s failed to get LCD Reset GPIO\n", __func__);
		return 0;
	}

	omap_display_init(&rx51_dss_board_info);
	return 0;
}

subsys_initcall(rx51_video_init);
#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */
Commit	Line	Data
03e11104 RQ	1	/*
	2	* linux/arch/arm/mach-omap2/board-rx51-video.c
	3	*
	4	* Copyright (C) 2010 Nokia
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10
	11	#include <linux/kernel.h>
	12	#include <linux/init.h>
	13	#include <linux/platform_device.h>
	14	#include <linux/gpio.h>
	15	#include <linux/spi/spi.h>
	16	#include <linux/mm.h>
03e11104	17	#include <asm/mach-types.h>
a0b38cc4	18	#include <video/omapdss.h>
2203747c	19	#include <linux/platform_data/spi-omap2-mcspi.h>
03e11104	20
0a6f98c9	21	#include "board-rx51.h"
04aeae77	22
03e11104 RQ	23	#include "mux.h"
	24
	25	#define RX51_LCD_RESET_GPIO 90
	26
	27	#if defined(CONFIG_FB_OMAP2) \|\| defined(CONFIG_FB_OMAP2_MODULE)
	28
	29	static int rx51_lcd_enable(struct omap_dss_device *dssdev)
	30	{
	31	gpio_set_value(dssdev->reset_gpio, 1);
	32	return 0;
	33	}
	34
	35	static void rx51_lcd_disable(struct omap_dss_device *dssdev)
	36	{
	37	gpio_set_value(dssdev->reset_gpio, 0);
	38	}
	39
	40	static struct omap_dss_device rx51_lcd_device = {
	41	.name = "lcd",
	42	.driver_name = "panel-acx565akm",
	43	.type = OMAP_DISPLAY_TYPE_SDI,
	44	.phy.sdi.datapairs = 2,
	45	.reset_gpio = RX51_LCD_RESET_GPIO,
	46	.platform_enable = rx51_lcd_enable,
	47	.platform_disable = rx51_lcd_disable,
	48	};
	49
60d24eed S	50	static struct omap_dss_device rx51_tv_device = {
	51	.name = "tv",
	52	.type = OMAP_DISPLAY_TYPE_VENC,
	53	.driver_name = "venc",
	54	.phy.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
60d24eed S	55	};
60d24eed S	56
03e11104 RQ	57	static struct omap_dss_device *rx51_dss_devices[] = {
03e11104 RQ	58	&rx51_lcd_device,
60d24eed	59	&rx51_tv_device,
03e11104 RQ	60	};
	61
	62	static struct omap_dss_board_info rx51_dss_board_info = {
	63	.num_devices = ARRAY_SIZE(rx51_dss_devices),
	64	.devices = rx51_dss_devices,
	65	.default_device = &rx51_lcd_device,
	66	};
	67
03e11104 RQ	68	static int __init rx51_video_init(void)
	69	{
	70	if (!machine_is_nokia_rx51())
	71	return 0;
	72
	73	if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
	74	pr_err("%s cannot configure MUX for LCD RESET\n", __func__);
	75	return 0;
	76	}
	77
bc593f5d IG	78	if (gpio_request_one(RX51_LCD_RESET_GPIO, GPIOF_OUT_INIT_HIGH,
bc593f5d IG	79	"LCD ACX565AKM reset")) {
03e11104 RQ	80	pr_err("%s failed to get LCD Reset GPIO\n", __func__);
	81	return 0;
	82	}
	83
d5e13227	84	omap_display_init(&rx51_dss_board_info);
03e11104 RQ	85	return 0;
	86	}
	87
	88	subsys_initcall(rx51_video_init);
03e11104	89	#endif /* defined(CONFIG_FB_OMAP2) \|\| defined(CONFIG_FB_OMAP2_MODULE) */