[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 <plat/display.h>
#include <plat/vram.h>
#include <plat/mcspi.h>

#include <mach/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,
};

struct platform_device rx51_display_device = {
	.name	= "omapdss",
	.id	= -1,
	.dev	= {
		.platform_data = &rx51_dss_board_info,
	},
};

static struct platform_device *rx51_video_devices[] __initdata = {
	&rx51_display_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(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) {
		pr_err("%s failed to get LCD Reset GPIO\n", __func__);
		return 0;
	}

	gpio_direction_output(RX51_LCD_RESET_GPIO, 1);

	platform_add_devices(rx51_video_devices,
				ARRAY_SIZE(rx51_video_devices));
	return 0;
}

subsys_initcall(rx51_video_init);

void __init rx51_video_mem_init(void)
{
	/*
	 * GFX 864x480x32bpp
	 * VID1/2 1280x720x32bpp double buffered
	 */
	omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) +
			2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0);
}

#else
void __init rx51_video_mem_init(void) { }
#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>
03e11104 RQ	18	#include <plat/display.h>
	19	#include <plat/vram.h>
	20	#include <plat/mcspi.h>
	21
04aeae77 MK	22	#include <mach/board-rx51.h>
04aeae77 MK	23
03e11104 RQ	24	#include "mux.h"
	25
	26	#define RX51_LCD_RESET_GPIO 90
	27
	28	#if defined(CONFIG_FB_OMAP2) \|\| defined(CONFIG_FB_OMAP2_MODULE)
	29
	30	static int rx51_lcd_enable(struct omap_dss_device *dssdev)
	31	{
	32	gpio_set_value(dssdev->reset_gpio, 1);
	33	return 0;
	34	}
	35
	36	static void rx51_lcd_disable(struct omap_dss_device *dssdev)
	37	{
	38	gpio_set_value(dssdev->reset_gpio, 0);
	39	}
	40
	41	static struct omap_dss_device rx51_lcd_device = {
	42	.name = "lcd",
	43	.driver_name = "panel-acx565akm",
	44	.type = OMAP_DISPLAY_TYPE_SDI,
	45	.phy.sdi.datapairs = 2,
	46	.reset_gpio = RX51_LCD_RESET_GPIO,
	47	.platform_enable = rx51_lcd_enable,
	48	.platform_disable = rx51_lcd_disable,
	49	};
	50
60d24eed S	51	static struct omap_dss_device rx51_tv_device = {
	52	.name = "tv",
	53	.type = OMAP_DISPLAY_TYPE_VENC,
	54	.driver_name = "venc",
	55	.phy.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
60d24eed S	56	};
60d24eed S	57
03e11104 RQ	58	static struct omap_dss_device *rx51_dss_devices[] = {
03e11104 RQ	59	&rx51_lcd_device,
60d24eed	60	&rx51_tv_device,
03e11104 RQ	61	};
	62
	63	static struct omap_dss_board_info rx51_dss_board_info = {
	64	.num_devices = ARRAY_SIZE(rx51_dss_devices),
	65	.devices = rx51_dss_devices,
	66	.default_device = &rx51_lcd_device,
	67	};
	68
	69	struct platform_device rx51_display_device = {
	70	.name = "omapdss",
	71	.id = -1,
	72	.dev = {
	73	.platform_data = &rx51_dss_board_info,
	74	},
	75	};
	76
	77	static struct platform_device *rx51_video_devices[] __initdata = {
	78	&rx51_display_device,
	79	};
	80
	81	static int __init rx51_video_init(void)
	82	{
	83	if (!machine_is_nokia_rx51())
	84	return 0;
	85
	86	if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
	87	pr_err("%s cannot configure MUX for LCD RESET\n", __func__);
	88	return 0;
	89	}
	90
	91	if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) {
	92	pr_err("%s failed to get LCD Reset GPIO\n", __func__);
	93	return 0;
	94	}
	95
	96	gpio_direction_output(RX51_LCD_RESET_GPIO, 1);
	97
	98	platform_add_devices(rx51_video_devices,
	99	ARRAY_SIZE(rx51_video_devices));
	100	return 0;
	101	}
	102
	103	subsys_initcall(rx51_video_init);
	104
	105	void __init rx51_video_mem_init(void)
	106	{
	107	/*
	108	* GFX 864x480x32bpp
	109	* VID1/2 1280x720x32bpp double buffered
	110	*/
	111	omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) +
	112	2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0);
	113	}
	114
	115	#else
	116	void __init rx51_video_mem_init(void) { }
	117	#endif /* defined(CONFIG_FB_OMAP2) \|\| defined(CONFIG_FB_OMAP2_MODULE) */