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From da46218c8e601d44ab125bd7dc27af93a8b21e5b Mon Sep 17 00:00:00 2001
From: Steve Sakoman <steve@sakoman.com>
Date: Tue, 19 Jan 2010 21:19:15 -0800
Subject: [PATCH 14/43] DSS2: add bootarg for selecting svideo or composite for tv output
also add pal-16 and ntsc-16 omapfb.mode settings for 16bpp
---
drivers/video/omap2/dss/venc.c | 22 ++++++++++++++++++++++
drivers/video/omap2/omapfb/omapfb-main.c | 10 +++++++++-
2 files changed, 31 insertions(+), 1 deletions(-)
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 1127e85..53fa54e 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -87,6 +87,11 @@
#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;
@@ -430,6 +435,23 @@ static int venc_panel_probe(struct omap_dss_device *dssdev)
{
dssdev->panel.timings = omap_dss_pal_timings;
+ /* 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;
}
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index ef29983..015831b 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1961,7 +1961,15 @@ 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 = 0;
return 0;
--
1.6.6.1
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