video: omap2: panel-ili9342: Fixing display setting

	* Changed display timing to center display image
	* Set color depth to full color
	* Disabled gamma setting on display driver
	* Changed color mode to RGB

Change-Id: If92bc897a220cd8fd1fa31bccf23ded6f9d71239

1 files changed, 54 insertions, 43 deletions

diff --git a/drivers/video/omap2/displays/panel-ili9342.c b/drivers/video/omap2/displays/panel-ili9342.c
index d7bf8b42164..a95c6bfcc86 100644
--- a/drivers/video/omap2/displays/panel-ili9342.c
+++ b/drivers/video/omap2/displays/panel-ili9342.c
@@ -52,11 +52,11 @@ static struct panel_config ili9342_panels[] = {
 
 			.hsw		= 10,
 			.hfp		= 10,
-			.hbp		= 20,
+			.hbp		= 10,
 
 			.vsw		= 2,
-			.vfp		= 4,
-			.vbp		= 1,
+			.vfp		= 2,
+			.vbp		= 2,
 
 			.vsync_level	= OMAPDSS_SIG_ACTIVE_LOW,
 			.hsync_level	= OMAPDSS_SIG_ACTIVE_LOW,
@@ -246,6 +246,10 @@ static int ili9342_panel_check_timings(struct omap_dss_device *dssdev,
 	return r;
 }
 
+static int ili9342_get_recommended_bpp(struct omap_dss_device *dssdev) {
+	return 24;
+}
+
 static struct omap_dss_driver ili9342_driver = {
 	.probe		= ili9342_panel_probe,
 	.remove		= __exit_p(ili9342_panel_remove),
@@ -257,6 +261,8 @@ static struct omap_dss_driver ili9342_driver = {
 	.get_timings	= ili9342_panel_get_timings,
 	.check_timings	= ili9342_panel_check_timings,
 
+	.get_recommended_bpp = ili9342_get_recommended_bpp,
+
 	.driver         = {
 		.name   = "ili9342_panel",
 		.owner  = THIS_MODULE,
@@ -308,11 +314,13 @@ static inline void ili9342_init_seq(struct spi_device *spi) {
 	ili9342_write_cmd(spi, 0xB0);
 	ili9342_write_data(spi, 0xE0);
 
-	ili9342_write_cmd(spi, 0xB5);
-	ili9342_write_data(spi, 0x04);
-	ili9342_write_data(spi, 0x01);
-	ili9342_write_data(spi, 0x0a);
-	ili9342_write_data(spi, 0x14);
+//  Timing settings
+
+//	ili9342_write_cmd(spi, 0xB5);
+//	ili9342_write_data(spi, 0x04);
+//	ili9342_write_data(spi, 0x01);
+//	ili9342_write_data(spi, 0x0a);
+//	ili9342_write_data(spi, 0x14);
 
 	//ili9342_write_cmd(spi, 0xB1);
 	//ili9342_write_data(spi, 0x00);
@@ -340,48 +348,51 @@ static inline void ili9342_init_seq(struct spi_device *spi) {
 	ili9342_write_cmd(spi, 0xC5);
 	ili9342_write_data(spi, 0xF0);
 
-	ili9342_write_cmd(spi, 0x36);
-	ili9342_write_data(spi, 0x08);
+// RGB color mode
+
+	//ili9342_write_cmd(spi, 0x36);
+	//ili9342_write_data(spi, 0x08);
 
 	ili9342_write_cmd(spi, 0xB6);
 	ili9342_write_data(spi, 0x0A);
 	ili9342_write_data(spi, 0x00);
 	ili9342_write_data(spi, 0x1D);
 	ili9342_write_data(spi, 0x04);
+// GAMMA settings
 
-	ili9342_write_cmd(spi, 0xE0);
-	ili9342_write_data(spi, 0x00);  //00
-	ili9342_write_data(spi, 0x0A);  //01
-	ili9342_write_data(spi, 0x11);  //02
-	ili9342_write_data(spi, 0x06);  //04
-	ili9342_write_data(spi, 0x13);  //06
-	ili9342_write_data(spi, 0x09);  //13
-	ili9342_write_data(spi, 0x37);  //20
-	ili9342_write_data(spi, 0x79);  //27
-	ili9342_write_data(spi, 0x4A);  //43
-	ili9342_write_data(spi, 0x09);  //50
-	ili9342_write_data(spi, 0x0F);  //57
-	ili9342_write_data(spi, 0x0B);  //59
-	ili9342_write_data(spi, 0x19);  //61
-	ili9342_write_data(spi, 0x1D);  //62
-	ili9342_write_data(spi, 0x0F);  //63
-
-	ili9342_write_cmd(spi, 0xE1);
-	ili9342_write_data(spi, 0x00);  //63
-	ili9342_write_data(spi, 0x22);  //62
-	ili9342_write_data(spi, 0x26);  //61
-	ili9342_write_data(spi, 0x04);  //59
-	ili9342_write_data(spi, 0x10);  //57
-	ili9342_write_data(spi, 0x05);  //50
-	ili9342_write_data(spi, 0x3B);  //43
-	ili9342_write_data(spi, 0x34);  //26
-	ili9342_write_data(spi, 0x49);  //20
-	ili9342_write_data(spi, 0x06);  //13
-	ili9342_write_data(spi, 0x0C);  //06
-	ili9342_write_data(spi, 0x09);  //04
-	ili9342_write_data(spi, 0x2e);  //02
-	ili9342_write_data(spi, 0x35);  //01
-	ili9342_write_data(spi, 0x0F);  //00
+//	ili9342_write_cmd(spi, 0xE0);
+//	ili9342_write_data(spi, 0x00);  //00
+//	ili9342_write_data(spi, 0x0A);  //01
+//	ili9342_write_data(spi, 0x11);  //02
+//	ili9342_write_data(spi, 0x06);  //04
+//	ili9342_write_data(spi, 0x13);  //06
+//	ili9342_write_data(spi, 0x09);  //13
+//	ili9342_write_data(spi, 0x37);  //20
+//	ili9342_write_data(spi, 0x79);  //27
+//	ili9342_write_data(spi, 0x4A);  //43
+//	ili9342_write_data(spi, 0x09);  //50
+//	ili9342_write_data(spi, 0x0F);  //57
+//	ili9342_write_data(spi, 0x0B);  //59
+//	ili9342_write_data(spi, 0x19);  //61
+//	ili9342_write_data(spi, 0x1D);  //62
+//	ili9342_write_data(spi, 0x0F);  //63
+//
+//	ili9342_write_cmd(spi, 0xE1);
+//	ili9342_write_data(spi, 0x00);  //63
+//	ili9342_write_data(spi, 0x22);  //62
+//	ili9342_write_data(spi, 0x26);  //61
+//	ili9342_write_data(spi, 0x04);  //59
+//	ili9342_write_data(spi, 0x10);  //57
+//	ili9342_write_data(spi, 0x05);  //50
+//	ili9342_write_data(spi, 0x3B);  //43
+//	ili9342_write_data(spi, 0x34);  //26
+//	ili9342_write_data(spi, 0x49);  //20
+//	ili9342_write_data(spi, 0x06);  //13
+//	ili9342_write_data(spi, 0x0C);  //06
+//	ili9342_write_data(spi, 0x09);  //04
+//	ili9342_write_data(spi, 0x2e);  //02
+//	ili9342_write_data(spi, 0x35);  //01
+//	ili9342_write_data(spi, 0x0F);  //00
 
 	ili9342_write_cmd(spi, 0x35);
 	ili9342_write_data(spi, 0x00);