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>
20 #include <plat/display.h>
21 #include <plat/vram.h>
22 #include <plat/mcspi.h>
26 #define RX51_LCD_RESET_GPIO 90
28 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
30 static int rx51_lcd_enable(struct omap_dss_device
*dssdev
)
32 gpio_set_value(dssdev
->reset_gpio
, 1);
36 static void rx51_lcd_disable(struct omap_dss_device
*dssdev
)
38 gpio_set_value(dssdev
->reset_gpio
, 0);
41 static struct omap_dss_device rx51_lcd_device
= {
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
,
51 static struct omap_dss_device
*rx51_dss_devices
[] = {
55 static struct omap_dss_board_info rx51_dss_board_info
= {
56 .num_devices
= ARRAY_SIZE(rx51_dss_devices
),
57 .devices
= rx51_dss_devices
,
58 .default_device
= &rx51_lcd_device
,
61 struct platform_device rx51_display_device
= {
65 .platform_data
= &rx51_dss_board_info
,
69 static struct platform_device
*rx51_video_devices
[] __initdata
= {
73 static int __init
rx51_video_init(void)
75 if (!machine_is_nokia_rx51())
78 if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO
, OMAP_PIN_OUTPUT
)) {
79 pr_err("%s cannot configure MUX for LCD RESET\n", __func__
);
83 if (gpio_request(RX51_LCD_RESET_GPIO
, "LCD ACX565AKM reset")) {
84 pr_err("%s failed to get LCD Reset GPIO\n", __func__
);
88 gpio_direction_output(RX51_LCD_RESET_GPIO
, 1);
90 platform_add_devices(rx51_video_devices
,
91 ARRAY_SIZE(rx51_video_devices
));
95 subsys_initcall(rx51_video_init
);
97 void __init
rx51_video_mem_init(void)
101 * VID1/2 1280x720x32bpp double buffered
103 omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) +
104 2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0);
108 void __init
rx51_video_mem_init(void) { }
109 #endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */