]> git.baikalelectronics.ru Git - kernel.git/commit
drm/tegra: dsi - Implement VDD supply support
authorThierry Reding <treding@nvidia.com>
Fri, 14 Mar 2014 13:07:50 +0000 (14:07 +0100)
committerThierry Reding <treding@nvidia.com>
Thu, 5 Jun 2014 21:09:28 +0000 (23:09 +0200)
commite3310d369d54cc4881d444b818132e7759369ac2
tree2ec1c63741014ad84bff96390928ef10ab2da3fe
parent713e7ecb4ec4edffbdfeea505e22a29d1856e59d
drm/tegra: dsi - Implement VDD supply support

The DSI controllers are powered by a (typically 1.2V) regulator. Usually
this is always on, so there was no need to support enabling or disabling
it thus far. But in order not to consume any power when DSI is inactive,
give the driver a chance to enable or disable the supply as needed.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
drivers/gpu/drm/tegra/dsi.c