aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/video/omap2/dss/hdmi.c
diff options
context:
space:
mode:
authorTomi Valkeinen <tomi.valkeinen@ti.com>2012-10-19 10:42:27 -0400
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-10-29 06:44:41 -0400
commit4489823ca755dd9931d7f71e5c0a437952a6fdec (patch)
treeeab97b5dc96f67cb9a1bcd71c4b4d81277eaddd0 /drivers/video/omap2/dss/hdmi.c
parentbb426fc96316b20876acc3289c5115f00918c2bb (diff)
OMAPDSS: HDMI: use core power on/off with edid & detect
This patch makes use of the hdmi_power_[on|off]_core() functions added in the previous patch. The functions are used when reading EDID or detecting if a monitor is connected. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Ricardo Neri <ricardo.neri@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/hdmi.c')
-rw-r--r--drivers/video/omap2/dss/hdmi.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 1226044e5508..81b9fc48295f 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -759,6 +759,41 @@ void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev)
759 mutex_unlock(&hdmi.lock); 759 mutex_unlock(&hdmi.lock);
760} 760}
761 761
762int omapdss_hdmi_core_enable(struct omap_dss_device *dssdev)
763{
764 int r = 0;
765
766 DSSDBG("ENTER omapdss_hdmi_core_enable\n");
767
768 mutex_lock(&hdmi.lock);
769
770 hdmi.ip_data.hpd_gpio = hdmi.hpd_gpio;
771
772 r = hdmi_power_on_core(dssdev);
773 if (r) {
774 DSSERR("failed to power on device\n");
775 goto err0;
776 }
777
778 mutex_unlock(&hdmi.lock);
779 return 0;
780
781err0:
782 mutex_unlock(&hdmi.lock);
783 return r;
784}
785
786void omapdss_hdmi_core_disable(struct omap_dss_device *dssdev)
787{
788 DSSDBG("Enter omapdss_hdmi_core_disable\n");
789
790 mutex_lock(&hdmi.lock);
791
792 hdmi_power_off_core(dssdev);
793
794 mutex_unlock(&hdmi.lock);
795}
796
762static int hdmi_get_clocks(struct platform_device *pdev) 797static int hdmi_get_clocks(struct platform_device *pdev)
763{ 798{
764 struct clk *clk; 799 struct clk *clk;