1 files changed, 18 insertions, 35 deletions

diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index a4d4664894e1..23b004afa3f8 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -108,53 +108,38 @@ static struct twl4030_keypad_data sdp3430_kp_data = {
 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO        8
 #define SDP3430_LCD_PANEL_ENABLE_GPIO           5
 
-static struct gpio sdp3430_dss_gpios[] __initdata = {
-        {SDP3430_LCD_PANEL_ENABLE_GPIO,    GPIOF_OUT_INIT_LOW, "LCD reset"    },
-        {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
-};
-
 static void __init sdp3430_display_init(void)
 {
         int r;
 
-        r = gpio_request_array(sdp3430_dss_gpios,
-                               ARRAY_SIZE(sdp3430_dss_gpios));
+        /*
+         * the backlight GPIO doesn't directly go to the panel, it enables
+         * an internal circuit on 3430sdp to create the signal V_BKL_28V,
+         * this is connected to LED+ pin of the sharp panel. This GPIO
+         * is left enabled in the board file, and not passed to the panel
+         * as platform_data.
+         */
+        r = gpio_request_one(SDP3430_LCD_PANEL_BACKLIGHT_GPIO,
+                                GPIOF_OUT_INIT_HIGH, "LCD Backlight");
         if (r)
-                printk(KERN_ERR "failed to get LCD control GPIOs\n");
-
-}
+                pr_err("failed to get LCD Backlight GPIO\n");
 
-static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
-        gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
-        gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
-
-        return 0;
-}
-
-static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
-        gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
-        gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
-}
-
-static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
-{
-        return 0;
-}
-
-static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
-{
 }
 
+static struct panel_sharp_ls037v7dw01_data sdp3430_lcd_data = {
+        .resb_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO,
+        .ini_gpio = -1,
+        .mo_gpio = -1,
+        .lr_gpio = -1,
+        .ud_gpio = -1,
+};
 
 static struct omap_dss_device sdp3430_lcd_device = {
         .name                   = "lcd",
         .driver_name            = "sharp_ls_panel",
         .type                   = OMAP_DISPLAY_TYPE_DPI,
         .phy.dpi.data_lines     = 16,
-        .platform_enable        = sdp3430_panel_enable_lcd,
-        .platform_disable       = sdp3430_panel_disable_lcd,
+        .data                   = &sdp3430_lcd_data,
 };
 
 static struct tfp410_platform_data dvi_panel = {
@@ -175,8 +160,6 @@ static struct omap_dss_device sdp3430_tv_device = {
         .driver_name            = "venc",
         .type                   = OMAP_DISPLAY_TYPE_VENC,
         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
-        .platform_enable        = sdp3430_panel_enable_tv,
-        .platform_disable       = sdp3430_panel_disable_tv,
 };