1 files changed, 109 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c
new file mode 100644
index 0000000..b743a4f
--- /dev/null
+++ b/arch/arm/mach-omap2/board-rx51-video.c
@@ -0,0 +1,109 @@
+/*
+ * 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/mux.h>
+#include <plat/display.h>
+#include <plat/vram.h>
+#include <plat/mcspi.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_dss_devices[] = {
+	&rx51_lcd_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) */