omap: dss2: Reintroduce Overo display support (DVI/HDMI)

index 52dfd51..b09dab2 100644
@@ -40,6 +40,7 @@
 
 #include <plat/board.h>
 #include <plat/common.h>
+#include <plat/display.h>
 #include <mach/gpio.h>
 #include <plat/gpmc.h>
 #include <mach/hardware.h>

@@ -184,6 +185,120 @@ static inline void __init overo_init_smsc911x(void)
 static inline void __init overo_init_smsc911x(void) { return; }
 #endif
 
+/* DSS */
+static int lcd_enabled;
+static int dvi_enabled;
+
+#define OVERO_GPIO_LCD_EN 144
+
+static int overo_panel_enable_dvi(struct omap_dss_device *dssdev)
+{
+	if (lcd_enabled) {
+		printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
+		return -EINVAL;
+	}
+	dvi_enabled = 1;
+
+	gpio_set_value(OVERO_GPIO_LCD_EN, 1);
+
+	return 0;
+}
+
+static void overo_panel_disable_dvi(struct omap_dss_device *dssdev)
+{
+	gpio_set_value(OVERO_GPIO_LCD_EN, 0);
+
+	dvi_enabled = 0;
+}
+
+static struct omap_dss_device overo_dvi_device = {
+	.name			= "dvi",
+	.driver_name		= "generic_panel",
+	.type			= OMAP_DISPLAY_TYPE_DPI,
+	.phy.dpi.data_lines     = 24,
+	.platform_enable	= overo_panel_enable_dvi,
+	.platform_disable       = overo_panel_disable_dvi,
+};
+
+static int overo_panel_enable_lcd(struct omap_dss_device *dssdev)
+{
+	if (dvi_enabled) {
+		printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
+		return -EINVAL;
+	}
+
+	gpio_set_value(OVERO_GPIO_LCD_EN, 1);
+	lcd_enabled = 1;
+	return 0;
+}
+
+static void overo_panel_disable_lcd(struct omap_dss_device *dssdev)
+{
+	gpio_set_value(OVERO_GPIO_LCD_EN, 0);
+	lcd_enabled = 0;
+}
+
+static struct omap_dss_device overo_lcd_device = {
+	.name			= "lcd",
+	.driver_name		= "samsung_lte_panel",
+	.type			= OMAP_DISPLAY_TYPE_DPI,
+	.phy.dpi.data_lines	= 24,
+	.platform_enable	= overo_panel_enable_lcd,
+	.platform_disable	= overo_panel_disable_lcd,
+};
+
+static struct omap_dss_device *overo_dss_devices[] = {
+	&overo_dvi_device,
+	&overo_lcd_device,
+};
+
+static struct omap_dss_board_info overo_dss_data = {
+	.num_devices	= ARRAY_SIZE(overo_dss_devices),
+	.devices	= overo_dss_devices,
+	.default_device = &overo_dvi_device,
+};
+
+static struct platform_device overo_dss_device = {
+	.name		= "omapdss",
+	.id		= -1,
+	.dev		= {
+		.platform_data = &overo_dss_data,
+	},
+};
+
+static struct regulator_consumer_supply overo_vdda_dac_supply = {
+	.supply		= "vdda_dac",
+	.dev		= &overo_dss_device.dev,
+};
+
+
+static struct regulator_consumer_supply overo_vpll2_supplies[] = {
+	{
+		.supply	= "vdvi",
+		.dev	= &overo_lcd_device.dev,
+	},
+	{
+		.supply	= "vdds_dsi",
+		.dev	= &overo_dss_device.dev,
+	}
+};
+
+static struct regulator_init_data overo_vpll2 = {
+	.constraints = {
+		.name			= "VDVI",
+		.min_uV			= 1800000,
+		.max_uV			= 1800000,
+		.apply_uV		= true,
+		.valid_modes_mask       = REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask		= REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies  = ARRAY_SIZE(overo_vpll2_supplies),
+	.consumer_supplies      = overo_vpll2_supplies,
+};
+
+
 static struct mtd_partition overo_nand_partitions[] = {
 	{
 		.name           = "xloader",

@@ -347,6 +462,7 @@ static struct twl4030_platform_data overo_twldata = {
 	.usb		= &overo_usb_data,
 	.codec		= &overo_codec_data,
 	.vmmc1		= &overo_vmmc1,
+	.vpll2		= &overo_vpll2,
 };
 
 static struct i2c_board_info __initdata overo_i2c_boardinfo[] = {

@@ -367,23 +483,8 @@ static int __init overo_i2c_init(void)
 	return 0;
 }
 
-static struct platform_device overo_lcd_device = {
-	.name		= "overo_lcd",
-	.id		= -1,
-};
-
-static struct omap_lcd_config overo_lcd_config __initdata = {
-	.ctrl_name	= "internal",
-};
-
-static struct omap_board_config_kernel overo_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&overo_lcd_config },
-};
-
 static void __init overo_init_irq(void)
 {
-	omap_board_config = overo_config;
-	omap_board_config_size = ARRAY_SIZE(overo_config);
 	omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
 			     mt46h32m32lf6_sdrc_params);
 	omap_init_irq();

@@ -391,7 +492,7 @@ static void __init overo_init_irq(void)
 }
 
 static struct platform_device *overo_devices[] __initdata = {
-	&overo_lcd_device,
+	&overo_dss_device,
 };
 
 static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {