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0001-OMAP-DSS2-add-bootarg-for-selecting-svideo.patch
78 lines (70 loc) · 2.38 KB
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0001-OMAP-DSS2-add-bootarg-for-selecting-svideo.patch
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From 8df82da614f1b6efb9b8573c3f981e287762b1c2 Mon Sep 17 00:00:00 2001
From: Steve Sakoman <steve@sakoman.com>
Date: Tue, 19 Jan 2010 21:19:15 -0800
Subject: [PATCH 1/2] OMAP: DSS2: add bootarg for selecting svideo
OMAP: DSS2: add bootarg for selecting svideo or composite for tv output
also add pal-16 and ntsc-16 omapfb.mode settings for 16bpp
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
---
drivers/video/omap2/dss/venc.c | 22 ++++++++++++++++++++++
drivers/video/omap2/omapfb/omapfb-main.c | 10 +++++++++-
2 files changed, 31 insertions(+), 1 deletion(-)
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 006caf3..0e5b3b1 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -86,6 +86,11 @@
#define VENC_OUTPUT_TEST 0xC8
#define VENC_DAC_B__DAC_C 0xC8
+static char *tv_connection;
+
+module_param_named(tvcable, tv_connection, charp, 0);
+MODULE_PARM_DESC(tvcable, "TV connection type (svideo, composite)");
+
struct venc_config {
u32 f_control;
u32 vidout_ctrl;
@@ -465,6 +470,23 @@ static int venc_power_on(struct omap_dss_device *dssdev)
if (r)
goto err2;
+ /* Allow the TV output to be overriden */
+ if (tv_connection) {
+ if (strcmp(tv_connection, "svideo") == 0) {
+ printk(KERN_INFO
+ "omapdss: tv output is svideo.\n");
+ dssdev->phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO;
+ } else if (strcmp(tv_connection, "composite") == 0) {
+ printk(KERN_INFO
+ "omapdss: tv output is composite.\n");
+ dssdev->phy.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE;
+ } else {
+ printk(KERN_INFO
+ "omapdss: unsupported output type'%s'.\n",
+ tv_connection);
+ }
+ }
+
return 0;
err2:
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index ca585ef..f3cfabb 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -2028,7 +2028,15 @@ static int omapfb_mode_to_timings(const char *mode_str,
int r;
#ifdef CONFIG_OMAP2_DSS_VENC
- if (strcmp(mode_str, "pal") == 0) {
+ if (strcmp(mode_str, "pal-16") == 0) {
+ *timings = omap_dss_pal_timings;
+ *bpp = 16;
+ return 0;
+ } else if (strcmp(mode_str, "ntsc-16") == 0) {
+ *timings = omap_dss_ntsc_timings;
+ *bpp = 16;
+ return 0;
+ } else if (strcmp(mode_str, "pal") == 0) {
*timings = omap_dss_pal_timings;
*bpp = 24;
return 0;
--
1.8.2.1