Commit Graph

10 Commits

Author SHA1 Message Date
Peter Ujfalusi
232ce608ff drm/omap: displays: encoder-tpd12s015: Support for hot plug detection
Use interrupt handler for hpd GPIO to react to HPD changes.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-08-15 15:18:25 +03:00
Tomi Valkeinen
5c2a392d57 drm/omap: tpd12s015: fix error handling
tpd12s015 driver is missing error value handling for gpio
initialization, causing 0 to be returned as an error if gpiod_get_*
fails. This may cause deferred probing to fail.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-12-08 13:42:58 +02:00
Peter Ujfalusi
da11bbbb10 drm/omap: Use consistent name for struct videomode
Use 'vm' to refer to a struct videomode instead of 'p', 't', 'timings' or
something else.

The code will be easier to follow if we use consistent names.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02 10:48:18 +02:00
Peter Ujfalusi
4520ff28aa drm/omap: Replace struct omap_video_timings with videomode
omap_video_timings can be replaced with the generic videomode in omapdrm
and the omap_video_timings can be removed.

This patch will replace the omap_video_timings with videomode.
With the change we no longer need the functions to convert to/from
videomode and drm_display_mode to omap_video_timings, these can be removed
as well.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02 10:48:18 +02:00
Peter Ujfalusi
32043da7dc drm/omap: Do not include video/omapdss.h directly in drivers
All drivers to include the omapdrm/dss/omapdss.h header file. This header
includes the <video/omapdss.h>

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-06-03 16:06:37 +03:00
Peter Ujfalusi
2ac9edac20 drm/omap: displays: Do not include video/omap-panel-data.h if not needed
Some panel/encoder/connector driver includes omap-panel-data.h but they
do not need it. Remove the inclusion of video/omap-panel-data.h from these
drivers.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-06-03 16:06:28 +03:00
Manisha Agrawal
d8e316376c drm/omap: tpd12s015: CT_CP_HPD as optional gpio
tpd12s015 HW has LS_OE, CT_CP_HPD and HPD gpios. Out of these gpios,
driver only handled LS_OE as optional. The CT_CP_HPD gpio should also
be treated as optional gpio as it is just a power saving feature. Some
boards hardwire this gpio to be always enable. In this patch, all access
to CT_CP_HPD gpio is made optional.

Signed-off-by: Manisha Agrawal <manisha.agrawal@ti.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-03-03 17:36:41 +02:00
Manisha Agrawal
460543ba29 drm/omap: tpd12s015: gpio descriptor API
Migrated the gpio APIs to descriptor-interface based.

Signed-off-by: Manisha Agrawal <manisha.agrawal@ti.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-03-03 17:36:41 +02:00
Manisha Agrawal
45dd63c479 drm/omap: tpd12s015: remove platform data support
All devices using tpd12s015 driver are doing DT boot. No need of further
supporting the platform data. This patch removes support for platform
data.

Signed-off-by: Manisha Agrawal <manisha.agrawal@ti.com>
[tomi.valkeinen@ti.com: minor adjustments]
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-03-03 17:36:41 +02:00
Tomi Valkeinen
9960aa7cb5 drm/omap: move omapdss & displays under omapdrm
Now that omapfb has its own copy of omapdss and display drivers, we can
move omapdss and display drivers which omapdrm uses to omapdrm's
directory.

We also need to change the main drm Makefile so that omapdrm directory
is always entered, because omapdss has a file that can't be built as a
module.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Acked-by: Rob Clark <robdclark@gmail.com>
2015-12-29 11:07:48 +02:00