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path: root/drivers/video/omap2/dss/hdmi4.c
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Diffstat (limited to 'drivers/video/omap2/dss/hdmi4.c')
-rw-r--r--drivers/video/omap2/dss/hdmi4.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/video/omap2/dss/hdmi4.c b/drivers/video/omap2/dss/hdmi4.c
index e14009614338..4a74538f9ea5 100644
--- a/drivers/video/omap2/dss/hdmi4.c
+++ b/drivers/video/omap2/dss/hdmi4.c
@@ -95,7 +95,8 @@ static int hdmi_init_regulator(void)
reg = devm_regulator_get(&hdmi.pdev->dev, "VDAC");
if (IS_ERR(reg)) {
- DSSERR("can't get VDDA_HDMI_DAC regulator\n");
+ if (PTR_ERR(reg) != -EPROBE_DEFER)
+ DSSERR("can't get VDDA_HDMI_DAC regulator\n");
return PTR_ERR(reg);
}
@@ -148,8 +149,6 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
if (r)
return r;
- dss_mgr_disable(mgr);
-
p = &hdmi.cfg.timings;
DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res);
@@ -158,8 +157,6 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
hdmi_pll_compute(&hdmi.pll, clk_get_rate(hdmi.sys_clk), phy);
- hdmi_wp_video_stop(&hdmi.wp);
-
/* config the PLL and PHY hdmi_set_pll_pwrfirst */
r = hdmi_pll_enable(&hdmi.pll, &hdmi.wp);
if (r) {
@@ -218,14 +215,12 @@ static void hdmi_power_off_full(struct omap_dss_device *dssdev)
static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
- struct hdmi_cm cm;
+ struct omap_dss_device *out = &hdmi.output;
- cm = hdmi_get_code(timings);
- if (cm.code == -1)
+ if (!dispc_mgr_timings_ok(out->dispc_channel, timings))
return -EINVAL;
return 0;
-
}
static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
@@ -244,8 +239,17 @@ static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
hdmi.cfg = *t;
dispc_set_tv_pclk(t->timings.pixel_clock * 1000);
+ } else {
+ hdmi.cfg.timings = *timings;
+ hdmi.cfg.cm.code = 0;
+ hdmi.cfg.cm.mode = HDMI_DVI;
+
+ dispc_set_tv_pclk(timings->pixel_clock * 1000);
}
+ DSSDBG("using mode: %s, code %d\n", hdmi.cfg.cm.mode == HDMI_DVI ?
+ "DVI" : "HDMI", hdmi.cfg.cm.code);
+
mutex_unlock(&hdmi.lock);
}