Commit Graph

5 Commits

Author SHA1 Message Date
Shawn Guo 83d7115250 drm: zte: support hdmi audio through spdif
It enables HDMI audio support through SPDIF interface based on generic
hdmi-audio-codec driver.  The HDMI hardware supports more audio
interfaces than SPDIF, like I2S, which may be added later.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2017-01-28 10:17:39 +08:00
Shawn Guo 1aaaac1f95 drm: zte: select VIDEOMODE_HELPERS in Kconfig
ZTE DRM driver uses drm_display_mode_to_videomode() in function
zx_crtc_enable().  Select VIDEOMODE_HELPERS in Kconfig to fix the
following link error.

  LD      vmlinux.o
  MODPOST vmlinux.o
drivers/built-in.o: In function `zx_crtc_enable':
:(.text+0xbdeb8): undefined reference to `drm_display_mode_to_videomode'

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2017-01-28 10:10:44 +08:00
Dan Carpenter 72282a88d4 drm: zte: checking for NULL instead of IS_ERR()
drm_dev_alloc() never returns NULL, it only returns error pointers on
error.

Fixes: 0a886f5952 ("drm: zte: add initial vou drm driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161115095301.GC15424@mwanda
2016-11-15 11:00:42 +01:00
Dave Airlie d8c1abd968 ZTE zxdrm driver support for 4.10:
This is the initial ZTE VOU display controller DRM/KMS driver.  There
 are still some features to be added, like overlay plane, scaling, and
 more output devices support.  But it's already useful with dual CRTCs
 and HDMI display working.
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Merge tag 'zxdrm-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into drm-next

ZTE zxdrm driver support for 4.10:

This is the initial ZTE VOU display controller DRM/KMS driver.  There
are still some features to be added, like overlay plane, scaling, and
more output devices support.  But it's already useful with dual CRTCs
and HDMI display working.

[airlied: use drm_format_plane_cpp instead of legacy api]
* tag 'zxdrm-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  MAINTAINERS: add an entry for ZTE ZX DRM driver
  drm: zte: add initial vou drm driver
  dt-bindings: add bindings doc for ZTE VOU display controller
2016-11-11 10:09:13 +10:00
Shawn Guo 0a886f5952 drm: zte: add initial vou drm driver
It adds the initial ZTE VOU display controller DRM driver.  There are
still some features to be added, like overlay plane, scaling, and more
output devices support.  But it's already useful with dual CRTCs and
HDMI monitor working.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2016-11-07 11:02:31 +08:00