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path: root/drivers/video/omap2/dss/hdmi_panel.c
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Diffstat (limited to 'drivers/video/omap2/dss/hdmi_panel.c')
-rw-r--r--drivers/video/omap2/dss/hdmi_panel.c31
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/video/omap2/dss/hdmi_panel.c b/drivers/video/omap2/dss/hdmi_panel.c
index e10844faadf9..69fb115bab32 100644
--- a/drivers/video/omap2/dss/hdmi_panel.c
+++ b/drivers/video/omap2/dss/hdmi_panel.c
@@ -41,17 +41,34 @@ static struct {
static int hdmi_panel_probe(struct omap_dss_device *dssdev)
{
+ /* Initialize default timings to VGA in DVI mode */
+ const struct omap_video_timings default_timings = {
+ .x_res = 640,
+ .y_res = 480,
+ .pixel_clock = 25175,
+ .hsw = 96,
+ .hfp = 16,
+ .hbp = 48,
+ .vsw = 2,
+ .vfp = 11,
+ .vbp = 31,
+
+ .vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
+ .hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
+
+ .interlace = false,
+ };
+
DSSDBG("ENTER hdmi_panel_probe\n");
- dssdev->panel.timings = (struct omap_video_timings)
- { 640, 480, 25175, 96, 16, 48, 2, 11, 31,
- OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
- false,
- };
+ dssdev->panel.timings = default_timings;
DSSDBG("hdmi_panel_probe x_res= %d y_res = %d\n",
dssdev->panel.timings.x_res,
dssdev->panel.timings.y_res);
+
+ omapdss_hdmi_display_set_timing(dssdev, &dssdev->panel.timings);
+
return 0;
}
@@ -228,6 +245,8 @@ static int hdmi_panel_enable(struct omap_dss_device *dssdev)
goto err;
}
+ omapdss_hdmi_display_set_timing(dssdev, &dssdev->panel.timings);
+
r = omapdss_hdmi_display_enable(dssdev);
if (r) {
DSSERR("failed to power on\n");
@@ -336,8 +355,8 @@ static void hdmi_set_timings(struct omap_dss_device *dssdev,
*/
hdmi_panel_audio_disable(dssdev);
+ omapdss_hdmi_display_set_timing(dssdev, timings);
dssdev->panel.timings = *timings;
- omapdss_hdmi_display_set_timing(dssdev);
mutex_unlock(&hdmi.lock);
}