Commit Graph

5 Commits

Author SHA1 Message Date
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 7dc9250f1d drm: sti: do not iterate over the info frame array
avi infoframe is a 13 bytes array, do not read after this limite.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-09-17 11:02:40 +10:00
Kiran Padwal 8e932cf0eb drm: sti: Make of_device_id array const
Make of_device_id array const, because all OF functions handle it as const.

Signed-off-by: Kiran Padwal <kiran.padwal@smartplayin.com>
2014-08-26 14:16:58 +02:00
Wei Yongjun 88cfc3fb77 drm: sti: hdmi: fix return value check in sti_hdmi_probe()
In case of error, the function devm_ioremap_nocache() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
2014-08-26 14:16:39 +02:00
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