Minimal Display driver for OMAP3

PATCH New Syed Mohammed Khasim 1 participant 1 message Jan 8, 2010 Framebuffer layer

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Syed Mohammed Khasim

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2010-01-08 15:31 UTC #0 lore raw

PATCH 1/1 Minimal Display driver for OMAP3

Supports dynamic configuration of Panel and Video Encoder Supports Background color on DVID
Supports Color bar on S-Video

Signed-off-by Syed Mohammed Khasim <[email protected]>

---
 board/ti/beagle/beagle.c         |   13 +++
 board/ti/beagle/beagle.h         |   73 ++++++++++++++
 drivers/video/Makefile           |    1 +
 drivers/video/omap3_dss.c        |  128 +++++++++++++++++++++++++
 include/asm-arm/arch-omap3/dss.h |  193 ++++++++++++++++++++++++++++++++++++++
 include/configs/omap3_beagle.h   |    1 +
 6 files changed, 409 insertions(+), 0 deletions(-)
 create mode 100644 drivers/video/omap3_dss.c
 create mode 100644 include/asm-arm/arch-omap3/dss.h

board/ti/beagle/beagle.c +13 -0

index 7985ee9..29e47c8 100644
@@ -114,6 +114,17 @@ void beagle_identify(void)
 }
 
 /*
+ * Configure DSS to display background color on DVID
+ * Configure VENC to display color bar on S-Video
+ */
+void display_init(void)
+{
+	omap3_dss_venc_config(&venc_config_std_tv);
+	omap3_dss_panel_config(&dvid_cfg);
+	omap3_dss_set_background_col(DVI_BEAGLE_ORANGE_COL);
+}
+
+/*
  * Routine: misc_init_r
  * Description: Configure board specific parts
  */

@@ -122,6 +133,7 @@ int misc_init_r(void)
 	struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
 	struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
 
+	display_init();
 	beagle_identify();
 
 	twl4030_power_init();

@@ -154,6 +166,7 @@ int misc_init_r(void)
 	writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
 		GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
 
+	omap3_dss_enable();
 	dieid_num_r();
 
 	return 0;

board/ti/beagle/beagle.h +73 -0

83 lines not on this page · raw message

drivers/video/Makefile +1 -0

index bb6b5a0..cb15dc2 100644
@@ -37,6 +37,7 @@ COBJS-$(CONFIG_SED156X) += sed156x.o
 COBJS-$(CONFIG_VIDEO_SM501) += sm501.o
 COBJS-$(CONFIG_VIDEO_SMI_LYNXEM) += smiLynxEM.o
 COBJS-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o
+COBJS-$(CONFIG_VIDEO_OMAP3) += omap3_dss.o
 COBJS-y += videomodes.o
 
 COBJS	:= $(COBJS-y)

drivers/video/omap3_dss.c new file +128 -0

128 lines not on this page · raw message

include/asm-arm/arch-omap3/dss.h new file +193 -0

193 lines not on this page · raw message

include/configs/omap3_beagle.h +1 -0

index ff6d432..2c15df9 100644
@@ -120,6 +120,7 @@
 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
 #define CONFIG_CMD_MMC		/* MMC support			*/
 #define CONFIG_CMD_NAND		/* NAND support			*/
+#define CONFIG_VIDEO_OMAP3      /* DSS Support                  */
 
 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/

Signature · 1 line

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