Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linux

* 'for-linus' of git://gitorious.org/linux-omap-dss2/linux: (49 commits)
  OMAP: DSS2: Taal: Fix TE when resuming
  OMAP: DSS2: Taal: Fix ESD check
  OMAP: DSS2: OMAPFB: Constify some function parameters
  OMAP: DSS2: OMAPFB: install omapfb.h
  OMAP: DSS2: DSI: add error prints
  OMAP: DSS2: TPO-TD03MTEA1: fix function names
  OMAP: DSS2: DSI: add dsi_vc_dcs_read_2() helper
  OMAP: DSS2: OMAPFB: Remove FB_OMAP2_FORCE_AUTO_UPDATE
  OMAP: DSS2: DSI: remove external TE support
  OMAP: DSS2: move timing functions
  OMAP: DSS2: move set/get_wss()
  OMAP: DSS2: move enable/disable/suspend/resume
  OMAP: DSS2: move update() and sync()
  OMAP: DSS2: move set/get_update_mode()
  OMAP: DSS2: move enable/get_te()
  OMAP: DSS2: move get_recommended_bpp()
  OMAP: DSS2: move get_resolution()
  OMAP: DSS2: move enable/disable_channel to overlay manager
  OMAP: DSS2: move wait_vsync()
  OMAP: DSS2: move get/set_rotate()
  ...

31 files changed, 2186 insertions, 1840 deletions

diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index f312b151375..a101029ceb6 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -542,10 +542,6 @@ static struct regulator_init_data sdp3430_vdac = {
 /* VPLL2 for digital video outputs */
 static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = {
 	{
-		.supply		= "vdvi",
-		.dev		= &sdp3430_lcd_device.dev,
-	},
-	{
 		.supply		= "vdds_dsi",
 		.dev		= &sdp3430_dss_device.dev,
 	}
diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h
index c66e464732d..1c529ce9dc1 100644
--- a/arch/arm/plat-omap/include/plat/display.h
+++ b/arch/arm/plat-omap/include/plat/display.h
@@ -233,8 +233,12 @@ int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
 void dsi_bus_lock(void);
 void dsi_bus_unlock(void);
 int dsi_vc_dcs_write(int channel, u8 *data, int len);
+int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd);
+int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param);
 int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len);
 int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen);
+int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data);
+int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u16 *data);
 int dsi_vc_set_max_rx_packet_size(int channel, u16 len);
 int dsi_vc_send_null(int channel);
 int dsi_vc_send_bta_sync(int channel);
@@ -367,6 +371,10 @@ struct omap_overlay_manager {
 
 	int (*apply)(struct omap_overlay_manager *mgr);
 	int (*wait_for_go)(struct omap_overlay_manager *mgr);
+	int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
+
+	int (*enable)(struct omap_overlay_manager *mgr);
+	int (*disable)(struct omap_overlay_manager *mgr);
 };
 
 struct omap_dss_device {
@@ -426,16 +434,11 @@ struct omap_dss_device {
 		int acb;	/* ac-bias pin frequency */
 
 		enum omap_panel_config config;
-
-		u8 recommended_bpp;
-
-		struct omap_dss_device *ctrl;
 	} panel;
 
 	struct {
 		u8 pixel_size;
 		struct rfbi_timings rfbi_timings;
-		struct omap_dss_device *panel;
 	} ctrl;
 
 	int reset_gpio;
@@ -460,49 +463,6 @@ struct omap_dss_device {
 
 	enum omap_dss_display_state state;
 
-	int (*enable)(struct omap_dss_device *dssdev);
-	void (*disable)(struct omap_dss_device *dssdev);
-
-	int (*suspend)(struct omap_dss_device *dssdev);
-	int (*resume)(struct omap_dss_device *dssdev);
-
-	void (*get_resolution)(struct omap_dss_device *dssdev,
-			u16 *xres, u16 *yres);
-	int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
-
-	int (*check_timings)(struct omap_dss_device *dssdev,
-			struct omap_video_timings *timings);
-	void (*set_timings)(struct omap_dss_device *dssdev,
-			struct omap_video_timings *timings);
-	void (*get_timings)(struct omap_dss_device *dssdev,
-			struct omap_video_timings *timings);
-	int (*update)(struct omap_dss_device *dssdev,
-			       u16 x, u16 y, u16 w, u16 h);
-	int (*sync)(struct omap_dss_device *dssdev);
-	int (*wait_vsync)(struct omap_dss_device *dssdev);
-
-	int (*set_update_mode)(struct omap_dss_device *dssdev,
-			enum omap_dss_update_mode);
-	enum omap_dss_update_mode (*get_update_mode)
-		(struct omap_dss_device *dssdev);
-
-	int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
-	int (*get_te)(struct omap_dss_device *dssdev);
-
-	u8 (*get_rotate)(struct omap_dss_device *dssdev);
-	int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
-
-	bool (*get_mirror)(struct omap_dss_device *dssdev);
-	int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
-
-	int (*run_test)(struct omap_dss_device *dssdev, int test);
-	int (*memory_read)(struct omap_dss_device *dssdev,
-			void *buf, size_t size,
-			u16 x, u16 y, u16 w, u16 h);
-
-	int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
-	u32 (*get_wss)(struct omap_dss_device *dssdev);
-
 	/* platform specific  */
 	int (*platform_enable)(struct omap_dss_device *dssdev);
 	void (*platform_disable)(struct omap_dss_device *dssdev);
@@ -522,11 +482,17 @@ struct omap_dss_driver {
 	int (*resume)(struct omap_dss_device *display);
 	int (*run_test)(struct omap_dss_device *display, int test);
 
-	void (*setup_update)(struct omap_dss_device *dssdev,
-			u16 x, u16 y, u16 w, u16 h);
+	int (*set_update_mode)(struct omap_dss_device *dssdev,
+			enum omap_dss_update_mode);
+	enum omap_dss_update_mode (*get_update_mode)(
+			struct omap_dss_device *dssdev);
+
+	int (*update)(struct omap_dss_device *dssdev,
+			       u16 x, u16 y, u16 w, u16 h);
+	int (*sync)(struct omap_dss_device *dssdev);
 
 	int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
-	int (*wait_for_te)(struct omap_dss_device *dssdev);
+	int (*get_te)(struct omap_dss_device *dssdev);
 
 	u8 (*get_rotate)(struct omap_dss_device *dssdev);
 	int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
@@ -537,6 +503,20 @@ struct omap_dss_driver {
 	int (*memory_read)(struct omap_dss_device *dssdev,
 			void *buf, size_t size,
 			u16 x, u16 y, u16 w, u16 h);
+
+	void (*get_resolution)(struct omap_dss_device *dssdev,
+			u16 *xres, u16 *yres);
+	int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
+
+	int (*check_timings)(struct omap_dss_device *dssdev,
+			struct omap_video_timings *timings);
+	void (*set_timings)(struct omap_dss_device *dssdev,
+			struct omap_video_timings *timings);
+	void (*get_timings)(struct omap_dss_device *dssdev,
+			struct omap_video_timings *timings);
+
+	int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
+	u32 (*get_wss)(struct omap_dss_device *dssdev);
 };
 
 int omap_dss_register_driver(struct omap_dss_driver *);
@@ -561,6 +541,10 @@ struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
 int omap_dss_get_num_overlays(void);
 struct omap_overlay *omap_dss_get_overlay(int num);
 
+void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
+		u16 *xres, u16 *yres);
+int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
+
 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
@@ -572,4 +556,35 @@ int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
 #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
 #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
 
+void omapdss_dsi_vc_enable_hs(int channel, bool enable);
+int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
+
+int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
+				    u16 *x, u16 *y, u16 *w, u16 *h);
+int omap_dsi_update(struct omap_dss_device *dssdev,
+		int channel,
+		u16 x, u16 y, u16 w, u16 h,
+		void (*callback)(int, void *), void *data);
+
+int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_dsi_display_disable(struct omap_dss_device *dssdev);
+
+int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
+void dpi_set_timings(struct omap_dss_device *dssdev,
+			struct omap_video_timings *timings);
+int dpi_check_timings(struct omap_dss_device *dssdev,
+			struct omap_video_timings *timings);
+
+int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
+
+int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
+int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
+		u16 *x, u16 *y, u16 *w, u16 *h);
+int omap_rfbi_update(struct omap_dss_device *dssdev,
+		u16 x, u16 y, u16 w, u16 h,
+		void (*callback)(void *), void *data);
+
 #endif
diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c
index 567db6ac32c..6978ae4ef83 100644
--- a/drivers/video/omap/lcd_ams_delta.c
+++ b/drivers/video/omap/lcd_ams_delta.c
@@ -24,6 +24,7 @@
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/delay.h>
+#include <linux/lcd.h>
 
 #include <plat/board-ams-delta.h>
 #include <mach/hardware.h>
@@ -32,6 +33,71 @@
 
 #define AMS_DELTA_DEFAULT_CONTRAST	112
 
+#define AMS_DELTA_MAX_CONTRAST		0x00FF
+#define AMS_DELTA_LCD_POWER		0x0100
+
+
+/* LCD class device section */
+
+static int ams_delta_lcd;
+
+static int ams_delta_lcd_set_power(struct lcd_device *dev, int power)
+{
+	if (power == FB_BLANK_UNBLANK) {
+		if (!(ams_delta_lcd & AMS_DELTA_LCD_POWER)) {
+			omap_writeb(ams_delta_lcd & AMS_DELTA_MAX_CONTRAST,
+					OMAP_PWL_ENABLE);
+			omap_writeb(1, OMAP_PWL_CLK_ENABLE);
+			ams_delta_lcd |= AMS_DELTA_LCD_POWER;
+		}
+	} else {
+		if (ams_delta_lcd & AMS_DELTA_LCD_POWER) {
+			omap_writeb(0, OMAP_PWL_ENABLE);
+			omap_writeb(0, OMAP_PWL_CLK_ENABLE);
+			ams_delta_lcd &= ~AMS_DELTA_LCD_POWER;
+		}
+	}
+	return 0;
+}
+
+static int ams_delta_lcd_set_contrast(struct lcd_device *dev, int value)
+{
+	if ((value >= 0) && (value <= AMS_DELTA_MAX_CONTRAST)) {
+		omap_writeb(value, OMAP_PWL_ENABLE);
+		ams_delta_lcd &= ~AMS_DELTA_MAX_CONTRAST;
+		ams_delta_lcd |= value;
+	}
+	return 0;
+}
+
+#ifdef CONFIG_LCD_CLASS_DEVICE
+static int ams_delta_lcd_get_power(struct lcd_device *dev)
+{
+	if (ams_delta_lcd & AMS_DELTA_LCD_POWER)
+		return FB_BLANK_UNBLANK;
+	else
+		return FB_BLANK_POWERDOWN;
+}
+
+static int ams_delta_lcd_get_contrast(struct lcd_device *dev)
+{
+	if (!(ams_delta_lcd & AMS_DELTA_LCD_POWER))
+		return 0;
+
+	return ams_delta_lcd & AMS_DELTA_MAX_CONTRAST;
+}
+
+static struct lcd_ops ams_delta_lcd_ops = {
+	.get_power = ams_delta_lcd_get_power,
+	.set_power = ams_delta_lcd_set_power,
+	.get_contrast = ams_delta_lcd_get_contrast,
+	.set_contrast = ams_delta_lcd_set_contrast,
+};
+#endif
+
+
+/* omapfb panel section */
+
 static int ams_delta_panel_init(struct lcd_panel *panel,
 		struct omapfb_device *fbdev)
 {
@@ -48,10 +114,6 @@ static int ams_delta_panel_enable(struct lcd_panel *panel)
 			AMS_DELTA_LATCH2_LCD_NDISP);
 	ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN,
 			AMS_DELTA_LATCH2_LCD_VBLEN);
-
-	omap_writeb(1, OMAP_PWL_CLK_ENABLE);
-	omap_writeb(AMS_DELTA_DEFAULT_CONTRAST, OMAP_PWL_ENABLE);
-
 	return 0;
 }
 
@@ -91,8 +153,31 @@ static struct lcd_panel ams_delta_panel = {
 	.get_caps	= ams_delta_panel_get_caps,
 };
 
+
+/* platform driver section */
+
 static int ams_delta_panel_probe(struct platform_device *pdev)
 {
+	struct lcd_device *lcd_device = NULL;
+#ifdef CONFIG_LCD_CLASS_DEVICE
+	int ret;
+
+	lcd_device = lcd_device_register("omapfb", &pdev->dev, NULL,
+						&ams_delta_lcd_ops);
+
+	if (IS_ERR(lcd_device)) {
+		ret = PTR_ERR(lcd_device);
+		dev_err(&pdev->dev, "failed to register device\n");
+		return ret;
+	}
+
+	platform_set_drvdata(pdev, lcd_device);
+	lcd_device->props.max_contrast = AMS_DELTA_MAX_CONTRAST;
+#endif
+
+	ams_delta_lcd_set_contrast(lcd_device, AMS_DELTA_DEFAULT_CONTRAST);
+	ams_delta_lcd_set_power(lcd_device, FB_BLANK_UNBLANK);
+
 	omapfb_register_panel(&ams_delta_panel);
 	return 0;
 }
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 2c4f470fa08..8ce60e1b220 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -486,10 +486,11 @@ static int set_color_mode(struct omapfb_plane_struct *plane,
 		return 0;
 	case 12:
 		var->bits_per_pixel = 16;
-		plane->color_mode = OMAPFB_COLOR_RGB444;
-		return 0;
 	case 16:
-		plane->color_mode = OMAPFB_COLOR_RGB565;
+		if (plane->fbdev->panel->bpp == 12)
+			plane->color_mode = OMAPFB_COLOR_RGB444;
+		else
+			plane->color_mode = OMAPFB_COLOR_RGB565;
 		return 0;
 	default:
 		return -EINVAL;
diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
index b12a59c9c50..dfb57ee5086 100644
--- a/drivers/video/omap2/displays/Kconfig
+++ b/drivers/video/omap2/displays/Kconfig
@@ -13,10 +13,28 @@ config PANEL_SHARP_LS037V7DW01
         help
           LCD Panel used in TI's SDP3430 and EVM boards
 
+config PANEL_SHARP_LQ043T1DG01
+        tristate "Sharp LQ043T1DG01 LCD Panel"
+        depends on OMAP2_DSS
+        help
+          LCD Panel used in TI's OMAP3517 EVM boards
+
 config PANEL_TAAL
         tristate "Taal DSI Panel"
         depends on OMAP2_DSS_DSI
         help
           Taal DSI command mode panel from TPO.
 
+config PANEL_TOPPOLY_TDO35S
+        tristate "Toppoly TDO35S LCD Panel support"
+        depends on OMAP2_DSS
+        help
+          LCD Panel used in CM-T35
+
+config PANEL_TPO_TD043MTEA1
+        tristate "TPO TD043MTEA1 LCD Panel"
+        depends on OMAP2_DSS && I2C
+        help
+          LCD Panel used in OMAP3 Pandora
+
 endmenu
diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile
index 955646440b3..e2bb32168de 100644
--- a/drivers/video/omap2/displays/Makefile
+++ b/drivers/video/omap2/displays/Makefile
@@ -1,4 +1,7 @@
 obj-$(CONFIG_PANEL_GENERIC) += panel-generic.o
 obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
+obj-$(CONFIG_PANEL_SHARP_LQ043T1DG01) += panel-sharp-lq043t1dg01.o
 
 obj-$(CONFIG_PANEL_TAAL) += panel-taal.o
+obj-$(CONFIG_PANEL_TOPPOLY_TDO35S) += panel-toppoly-tdo35s.o
+obj-$(CONFIG_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
diff --git a/drivers/video/omap2/displays/panel-generic.c b/drivers/video/omap2/displays/panel-generic.c
index eb48d1afd80..c59e4baed8b 100644
--- a/drivers/video/omap2/displays/panel-generic.c
+++ b/drivers/video/omap2/displays/panel-generic.c
@@ -35,6 +35,35 @@ static struct omap_video_timings generic_panel_timings = {
 	.vbp		= 7,
 };
 
+static int generic_panel_power_on(struct omap_dss_device *dssdev)
+{
+	int r;
+
+	r = omapdss_dpi_display_enable(dssdev);
+	if (r)
+		goto err0;
+
+	if (dssdev->platform_enable) {
+		r = dssdev->platform_enable(dssdev);
+		if (r)
+			goto err1;
+	}
+
+	return 0;
+err1:
+	omapdss_dpi_display_disable(dssdev);
+err0:
+	return r;
+}
+
+static void generic_panel_power_off(struct omap_dss_device *dssdev)
+{
+	if (dssdev->platform_disable)
+		dssdev->platform_disable(dssdev);
+
+	omapdss_dpi_display_disable(dssdev);
+}
+
 static int generic_panel_probe(struct omap_dss_device *dssdev)
 {
 	dssdev->panel.config = OMAP_DSS_LCD_TFT;
@@ -51,27 +80,40 @@ static int generic_panel_enable(struct omap_dss_device *dssdev)
 {
 	int r = 0;
 
-	if (dssdev->platform_enable)
-		r = dssdev->platform_enable(dssdev);
+	r = generic_panel_power_on(dssdev);
+	if (r)
+		return r;
 
-	return r;
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	return 0;
 }
 
 static void generic_panel_disable(struct omap_dss_device *dssdev)
 {
-	if (dssdev->platform_disable)
-		dssdev->platform_disable(dssdev);
+	generic_panel_power_off(dssdev);
+
+	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 }
 
 static int generic_panel_suspend(struct omap_dss_device *dssdev)
 {
-	generic_panel_disable(dssdev);
+	generic_panel_power_off(dssdev);
+	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
 	return 0;
 }
 
 static int generic_panel_resume(struct omap_dss_device *dssdev)
 {
-	return generic_panel_enable(dssdev);
+	int r = 0;
+
+	r = generic_panel_power_on(dssdev);
+	if (r)
+		return r;
+
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	return 0;
 }
 
 static struct omap_dss_driver generic_driver = {
diff --git a/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c b/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c
new file mode 100644
index 00000000000..10267461991
--- /dev/null
+++ b/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c
@@ -0,0 +1,159 @@
+/*
+ * LCD panel driver for Sharp LQ043T1DG01
+ *
+ * Copyright (C) 2009 Texas Instruments Inc
+ * Author: Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+
+#include <plat/display.h>
+
+static struct omap_video_timings sharp_lq_timings = {
+	.x_res = 480,
+	.y_res = 272,
+
+	.pixel_clock	= 9000,
+
+	.hsw		= 42,
+	.hfp		= 3,
+	.hbp		= 2,
+
+	.vsw		= 11,
+	.vfp		= 3,
+	.vbp		= 2,
+};
+
+static int sharp_lq_panel_power_on(struct omap_dss_device *dssdev)
+{
+	int r;
+
+	r = omapdss_dpi_display_enable(dssdev);
+	if (r)
+		goto err0;
+
+	/* wait couple of vsyncs until enabling the LCD */
+	msleep(50);
+
+	if (dssdev->platform_enable) {
+		r = dssdev->platform_enable(dssdev);
+		if (r)
+			goto err1;
+	}
+
+	return 0;
+err1:
+	omapdss_dpi_display_disable(dssdev);
+err0:
+	return r;
+}
+
+static void sharp_lq_panel_power_off(struct omap_dss_device *dssdev)
+{
+	if (dssdev->platform_disable)
+		dssdev->platform_disable(dssdev);
+
+	/* wait at least 5 vsyncs after disabling the LCD */
+	msleep(100);
+
+	omapdss_dpi_display_disable(dssdev);
+}
+
+static int sharp_lq_panel_probe(struct omap_dss_device *dssdev)
+{
+
+	dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+		OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO;
+	dssdev->panel.acb = 0x0;
+	dssdev->panel.timings = sharp_lq_timings;
+
+	return 0;
+}
+
+static void sharp_lq_panel_remove(struct omap_dss_device *dssdev)
+{
+}
+
+static int sharp_lq_panel_enable(struct omap_dss_device *dssdev)
+{
+	int r = 0;
+
+	r = sharp_lq_panel_power_on(dssdev);
+	if (r)
+		return r;
+
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	return 0;
+}
+
+static void sharp_lq_panel_disable(struct omap_dss_device *dssdev)
+{
+	sharp_lq_panel_power_off(dssdev);
+
+	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
+}
+
+static int sharp_lq_panel_suspend(struct omap_dss_device *dssdev)
+{
+	sharp_lq_panel_power_off(dssdev);
+	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
+	return 0;
+}
+
+static int sharp_lq_panel_resume(struct omap_dss_device *dssdev)
+{
+	int r = 0;
+
+	r = sharp_lq_panel_power_on(dssdev);
+	if (r)
+		return r;
+
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	return 0;
+}
+
+static struct omap_dss_driver sharp_lq_driver = {
+	.probe		= sharp_lq_panel_probe,
+	.remove		= sharp_lq_panel_remove,
+
+	.enable		= sharp_lq_panel_enable,
+	.disable	= sharp_lq_panel_disable,
+	.suspend	= sharp_lq_panel_suspend,
+	.resume		= sharp_lq_panel_resume,
+
+	.driver         = {
+		.name   = "sharp_lq_panel",
+		.owner  = THIS_MODULE,
+	},
+};
+
+static int __init sharp_lq_panel_drv_init(void)
+{
+	return omap_dss_register_driver(&sharp_lq_driver);
+}
+
+static void __exit sharp_lq_panel_drv_exit(void)
+{
+	omap_dss_unregister_driver(&sharp_lq_driver);
+}
+
+module_init(sharp_lq_panel_drv_init);
+module_exit(sharp_lq_panel_drv_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
index bbe880bbe79..8d51a5e6341 100644
--- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
@@ -20,19 +20,10 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/device.h>
-#include <linux/regulator/consumer.h>
 #include <linux/err.h>
 
 #include <plat/display.h>
 
-struct sharp_data {
-	/* XXX This regulator should actually be in SDP board file, not here,
-	 * as it doesn't actually power the LCD, but something else that
-	 * affects the output to LCD (I think. Somebody clarify). It doesn't do
-	 * harm here, as SDP is the only board using this currently */
-	struct regulator *vdvi_reg;
-};
-
 static struct omap_video_timings sharp_ls_timings = {
 	.x_res = 480,
 	.y_res = 640,
@@ -50,77 +41,81 @@ static struct omap_video_timings sharp_ls_timings = {
 
 static int sharp_ls_panel_probe(struct omap_dss_device *dssdev)
 {
-	struct sharp_data *sd;
-
 	dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
 		OMAP_DSS_LCD_IHS;
 	dssdev->panel.acb = 0x28;
 	dssdev->panel.timings = sharp_ls_timings;
 
-	sd = kzalloc(sizeof(*sd), GFP_KERNEL);
-	if (!sd)
-		return -ENOMEM;
-
-	dev_set_drvdata(&dssdev->dev, sd);
-
-	sd->vdvi_reg = regulator_get(&dssdev->dev, "vdvi");
-	if (IS_ERR(sd->vdvi_reg)) {
-		kfree(sd);
-		pr_err("failed to get VDVI regulator\n");
-		return PTR_ERR(sd->vdvi_reg);
-	}
-
 	return 0;
 }
 
 static void sharp_ls_panel_remove(struct omap_dss_device *dssdev)
 {
-	struct sharp_data *sd = dev_get_drvdata(&dssdev->dev);
-
-	regulator_put(sd->vdvi_reg);
-
-	kfree(sd);
 }
 
-static int sharp_ls_panel_enable(struct omap_dss_device *dssdev)
+static int sharp_ls_power_on(struct omap_dss_device *dssdev)
 {
-	struct sharp_data *sd = dev_get_drvdata(&dssdev->dev);
 	int r = 0;
 
+	r = omapdss_dpi_display_enable(dssdev);
+	if (r)
+		goto err0;
+
 	/* wait couple of vsyncs until enabling the LCD */
 	msleep(50);
 
-	regulator_enable(sd->vdvi_reg);
-
-	if (dssdev->platform_enable)
+	if (dssdev->platform_enable) {
 		r = dssdev->platform_enable(dssdev);
+		if (r)
+			goto err1;
+	}
 
+	return 0;
+err1:
+	omapdss_dpi_display_disable(dssdev);
+err0:
 	return r;
 }
 
-static void sharp_ls_panel_disable(struct omap_dss_device *dssdev)
+static void sharp_ls_power_off(struct omap_dss_device *dssdev)
 {
-	struct sharp_data *sd = dev_get_drvdata(&dssdev->dev);
-
 	if (dssdev->platform_disable)
 		dssdev->platform_disable(dssdev);
 
-	regulator_disable(sd->vdvi_reg);
-
 	/* wait at least 5 vsyncs after disabling the LCD */
 
 	msleep(100);
+
+	omapdss_dpi_display_disable(dssdev);
+}
+
+static int sharp_ls_panel_enable(struct omap_dss_device *dssdev)
+{
+	int r;
+	r = sharp_ls_power_on(dssdev);
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+	return r;
+}
+
+static void sharp_ls_panel_disable(struct omap_dss_device *dssdev)
+{
+	sharp_ls_power_off(dssdev);
+	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 }
 
 static int sharp_ls_panel_suspend(struct omap_dss_device *dssdev)
 {
-	sharp_ls_panel_disable(dssdev);
+	sharp_ls_power_off(dssdev);
+	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
 	return 0;
 }
 
 static int sharp_ls_panel_resume(struct omap_dss_device *dssdev)
 {
-	return sharp_ls_panel_enable(dssdev);
+	int r;
+	r = sharp_ls_power_on(dssdev);
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+	return r;
 }
 
 static struct omap_dss_driver sharp_ls_driver = {
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 1f01dfc5e52..fcd6a61a91e 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -63,6 +63,8 @@
 /* #define TAAL_USE_ESD_CHECK */
 #define TAAL_ESD_CHECK_PERIOD	msecs_to_jiffies(5000)
 
+static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable);
+
 struct taal_data {
 	struct backlight_device *bldev;
 
@@ -510,15 +512,12 @@ static int taal_probe(struct omap_dss_device *dssdev)
 	if (td->esd_wq == NULL) {
 		dev_err(&dssdev->dev, "can't create ESD workqueue\n");
 		r = -ENOMEM;
-		goto err2;
+		goto err1;
 	}
 	INIT_DELAYED_WORK_DEFERRABLE(&td->esd_work, taal_esd_work);
 
 	dev_set_drvdata(&dssdev->dev, td);
 
-	dssdev->get_timings = taal_get_timings;
-	dssdev->get_resolution = taal_get_resolution;
-
 	/* if no platform set_backlight() defined, presume DSI backlight
 	 * control */
 	if (!dssdev->set_backlight)
@@ -528,7 +527,7 @@ static int taal_probe(struct omap_dss_device *dssdev)
 			&taal_bl_ops);
 	if (IS_ERR(bldev)) {
 		r = PTR_ERR(bldev);
-		goto err1;
+		goto err2;
 	}
 
 	td->bldev = bldev;
@@ -621,14 +620,12 @@ static void taal_remove(struct omap_dss_device *dssdev)
 	kfree(td);
 }
 
-static int taal_enable(struct omap_dss_device *dssdev)
+static int taal_power_on(struct omap_dss_device *dssdev)
 {
 	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
 	u8 id1, id2, id3;
 	int r;
 
-	dev_dbg(&dssdev->dev, "enable\n");
-
 	if (dssdev->platform_enable) {
 		r = dssdev->platform_enable(dssdev);
 		if (r)
@@ -638,6 +635,16 @@ static int taal_enable(struct omap_dss_device *dssdev)
 	/* it seems we have to wait a bit until taal is ready */
 	msleep(5);
 
+	dsi_bus_lock();