diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-10-19 18:42:27 +0400 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-10-29 14:44:41 +0400 |
| commit | 4489823ca755dd9931d7f71e5c0a437952a6fdec (patch) | |
| tree | eab97b5dc96f67cb9a1bcd71c4b4d81277eaddd0 /drivers/video/omap2/dss/hdmi.c | |
| parent | bb426fc96316b20876acc3289c5115f00918c2bb (diff) | |
| download | linux-4489823ca755dd9931d7f71e5c0a437952a6fdec.tar.xz | |
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.c | 35 |
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) mutex_unlock(&hdmi.lock); } +int omapdss_hdmi_core_enable(struct omap_dss_device *dssdev) +{ + int r = 0; + + DSSDBG("ENTER omapdss_hdmi_core_enable\n"); + + mutex_lock(&hdmi.lock); + + hdmi.ip_data.hpd_gpio = hdmi.hpd_gpio; + + r = hdmi_power_on_core(dssdev); + if (r) { + DSSERR("failed to power on device\n"); + goto err0; + } + + mutex_unlock(&hdmi.lock); + return 0; + +err0: + mutex_unlock(&hdmi.lock); + return r; +} + +void omapdss_hdmi_core_disable(struct omap_dss_device *dssdev) +{ + DSSDBG("Enter omapdss_hdmi_core_disable\n"); + + mutex_lock(&hdmi.lock); + + hdmi_power_off_core(dssdev); + + mutex_unlock(&hdmi.lock); +} + static int hdmi_get_clocks(struct platform_device *pdev) { struct clk *clk; |