1 files changed, 71 insertions, 7 deletions

diff --git a/drivers/video/omap2/displays/panel-generic.c b/drivers/video/omap2/displays/panel-generic.c
index eb48d1afd800..300eff5de1b4 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 +80,58 @@ 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 void generic_panel_set_timings(struct omap_dss_device *dssdev,
+		struct omap_video_timings *timings)
+{
+	dpi_set_timings(dssdev, timings);
+}
+
+static void generic_panel_get_timings(struct omap_dss_device *dssdev,
+		struct omap_video_timings *timings)
+{
+	*timings = dssdev->panel.timings;
+}
+
+static int generic_panel_check_timings(struct omap_dss_device *dssdev,
+		struct omap_video_timings *timings)
+{
+	return dpi_check_timings(dssdev, timings);
 }
 
 static struct omap_dss_driver generic_driver = {
@@ -83,6 +143,10 @@ static struct omap_dss_driver generic_driver = {
 	.suspend	= generic_panel_suspend,
 	.resume		= generic_panel_resume,
 
+	.set_timings	= generic_panel_set_timings,
+	.get_timings	= generic_panel_get_timings,
+	.check_timings	= generic_panel_check_timings,
+
 	.driver         = {
 		.name   = "generic_panel",
 		.owner  = THIS_MODULE,