Commit Graph

6 Commits

Author SHA1 Message Date
Benjamin Gaignard
f32c4c506f drm: sti: add DVO output connector
Digital Video Out connector driver LCD panels.
Like HDMI and HDA it create bridge, encoder and connector
drm object.
Add binding description.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
2014-12-30 15:08:16 +01:00
Benjamin Gaignard
5e03abc52c drm: sti: enable auxiliary CRTC
For stih407 SoC enable the second mixer to get two CRTC.
Allow GPD planes and encoders to be connected to this new CRTC.
Cursor plane can only be set on first CRTC.
GPD clocks needed change the parent clock depending on which
CRTC GPD are used.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
2014-12-11 14:00:04 +01:00
Benjamin Gaignard
ca279601fb drm: sti: prepare sti_tvout to support auxiliary crtc
Change some functions prototype to prepare the introduction of
auxiliary crtc. It will also help to have a DVO encoder.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
2014-12-11 13:59:45 +01:00
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
31f32a21aa drm: sti: tvout: fix return value check in sti_tvout_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 14:16:32 +02:00
Benjamin Gaignard
cdfbff788e drm: sti: add TVOut driver
TVout hardware block is responsible to dispatch the data flow coming
from compositor block to any of the output (HDMI or Analog TV).
It control when output are start/stop and configure according the
require flow path.

TVout is the parent of HDMI and HDA drivers and bind them at runtime.

Tvout is mapped on drm_encoder structure.
One encoder is created for each of the sub-devices and link to their
connector/bridge

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-07-30 19:26:17 +02:00