]> git.karo-electronics.de Git - karo-tx-linux.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>
Wed, 23 Apr 2014 10:35:33 +0000 (12:35 +0200)
commitf7099a39ecab56539a835ffe835b7540afd165e8
tree328d9afb7e7c06019941fd1f4e1cc8956248e3b7
parent3f57689d28750fe7dc9a4430950944ce0d240537
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