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Roger Quadros03e11102010-05-10 10:35:17 +02001/*
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>
Roger Quadros03e11102010-05-10 10:35:17 +020017#include <asm/mach-types.h>
Tomi Valkeinena0b38cc2011-05-11 14:05:07 +030018#include <video/omapdss.h>
Roger Quadros03e11102010-05-10 10:35:17 +020019#include <plat/vram.h>
20#include <plat/mcspi.h>
21
Manjunath Kondaiah G04aeae72010-10-08 09:58:35 -070022#include <mach/board-rx51.h>
23
Roger Quadros03e11102010-05-10 10:35:17 +020024#include "mux.h"
25
26#define RX51_LCD_RESET_GPIO 90
27
28#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
29
30static int rx51_lcd_enable(struct omap_dss_device *dssdev)
31{
32 gpio_set_value(dssdev->reset_gpio, 1);
33 return 0;
34}
35
36static void rx51_lcd_disable(struct omap_dss_device *dssdev)
37{
38 gpio_set_value(dssdev->reset_gpio, 0);
39}
40
41static 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
Srikar60d24ee2010-12-20 18:48:16 -080051static 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,
Srikar60d24ee2010-12-20 18:48:16 -080056};
57
Roger Quadros03e11102010-05-10 10:35:17 +020058static struct omap_dss_device *rx51_dss_devices[] = {
59 &rx51_lcd_device,
Srikar60d24ee2010-12-20 18:48:16 -080060 &rx51_tv_device,
Roger Quadros03e11102010-05-10 10:35:17 +020061};
62
63static 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
Roger Quadros03e11102010-05-10 10:35:17 +020069static int __init rx51_video_init(void)
70{
71 if (!machine_is_nokia_rx51())
72 return 0;
73
74 if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
75 pr_err("%s cannot configure MUX for LCD RESET\n", __func__);
76 return 0;
77 }
78
Igor Grinbergbc593f52011-05-03 18:22:09 +030079 if (gpio_request_one(RX51_LCD_RESET_GPIO, GPIOF_OUT_INIT_HIGH,
80 "LCD ACX565AKM reset")) {
Roger Quadros03e11102010-05-10 10:35:17 +020081 pr_err("%s failed to get LCD Reset GPIO\n", __func__);
82 return 0;
83 }
84
Senthilvadivu Guruswamyd5e13222011-02-22 11:24:50 +020085 omap_display_init(&rx51_dss_board_info);
Roger Quadros03e11102010-05-10 10:35:17 +020086 return 0;
87}
88
89subsys_initcall(rx51_video_init);
90
91void __init rx51_video_mem_init(void)
92{
93 /*
94 * GFX 864x480x32bpp
95 * VID1/2 1280x720x32bpp double buffered
96 */
97 omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) +
98 2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0);
99}
100
101#else
102void __init rx51_video_mem_init(void) { }
103#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */