2 * linux/arch/arm/mach-omap2/board-rx51-video.c
4 * Copyright (C) 2010 Nokia
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.
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>
18 #include <asm/mach-types.h>
19 #include <plat/display.h>
20 #include <plat/vram.h>
21 #include <plat/mcspi.h>
23 #include <mach/board-rx51.h>
27 #define RX51_LCD_RESET_GPIO 90
29 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
31 static int rx51_lcd_enable(struct omap_dss_device *dssdev)
33 gpio_set_value(dssdev->reset_gpio, 1);
37 static void rx51_lcd_disable(struct omap_dss_device *dssdev)
39 gpio_set_value(dssdev->reset_gpio, 0);
42 static struct omap_dss_device rx51_lcd_device = {
44 .driver_name = "panel-acx565akm",
45 .type = OMAP_DISPLAY_TYPE_SDI,
46 .phy.sdi.datapairs = 2,
47 .reset_gpio = RX51_LCD_RESET_GPIO,
48 .platform_enable = rx51_lcd_enable,
49 .platform_disable = rx51_lcd_disable,
52 static struct omap_dss_device *rx51_dss_devices[] = {
56 static struct omap_dss_board_info rx51_dss_board_info = {
57 .num_devices = ARRAY_SIZE(rx51_dss_devices),
58 .devices = rx51_dss_devices,
59 .default_device = &rx51_lcd_device,
62 struct platform_device rx51_display_device = {
66 .platform_data = &rx51_dss_board_info,
70 static struct platform_device *rx51_video_devices[] __initdata = {
74 static int __init rx51_video_init(void)
76 if (!machine_is_nokia_rx51())
79 if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
80 pr_err("%s cannot configure MUX for LCD RESET\n", __func__);
84 if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) {
85 pr_err("%s failed to get LCD Reset GPIO\n", __func__);
89 gpio_direction_output(RX51_LCD_RESET_GPIO, 1);
91 platform_add_devices(rx51_video_devices,
92 ARRAY_SIZE(rx51_video_devices));
96 subsys_initcall(rx51_video_init);
98 void __init rx51_video_mem_init(void)
102 * VID1/2 1280x720x32bpp double buffered
104 omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) +
105 2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0);
109 void __init rx51_video_mem_init(void) { }
110 #endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */