Commit Graph

3 Commits

Author SHA1 Message Date
Benjamin Gaignard 765692078f drm: sti: remove gpio for HDMI hot plug detection
gpio used for HDMI hot plug detection is useless,
HDMI_STI register contains an hot plug detection status bit.
Fix binding documentation.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
2014-12-11 13:58:12 +01:00
Benjamin Gaignard 41a14623bd drm: sti: allow to change hdmi ddc i2c adapter
Depending of the board configuration i2c for ddc could change,
this patch allow to use a phandle to specify which i2c controller to use.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
2014-12-11 13:57:59 +01:00
Benjamin Gaignard 5402626c83 drm: sti: add HDMI driver
Add driver for HDMI output.
HDMI PHY registers are mixed into HDMI device registers
and their is only one IRQ for all this hardware block.
That is why PHYs aren't using phy framework but only a
thin hdmi_phy_ops structure with start and stop functions.

HDMI driver is mapped on drm_bridge and drm_connector structures.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-07-30 19:24:55 +02:00