OMAP: 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

@@ -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;
@@ -459,6 +464,23 @@ 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;
 }
 

drivers/video/omap2/omapfb/omapfb-main.c

@@ -2036,7 +2036,15 @@ 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;