Commit Graph

6 Commits

Author SHA1 Message Date
Vincent Abriou
7ea6e6e4f9 drm/sti: add debugfs entries for HDMI connector
Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
2016-02-26 10:06:20 +01:00
Vincent Abriou
ffc4a6a17f drm/sti: add hdmi_mode property for HDMI connector
Configures the framer of the HDMI connection.
By default starts in HDMI mode and can be swtich to DVI.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
2016-02-26 10:06:20 +01:00
Vincent Abriou
5671cefbf2 drm/sti: add colorspace property to the HDMI connector
Make the value of the colorspace of the HDMI infoframe configurable.
HDMI colorspace could be: RGB, YUV422 or YUV444

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
2016-02-26 10:06:20 +01:00
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