commit 02afa816dbbf0bc648d22a8472f17236df886af5
author Todor Tomov <todor.tomov@linaro.org> Wed Jul 25 12:38:27 2018 -0400
committer Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Thu Aug 02 06:23:18 2018 -0400
tree d40b611777cc806dd3581e877b34f1cc03fe529f
parent 9c3e59de6041f84294fbead39c85b5541ac7b361

media: camss: Add basic runtime PM support

There is a PM domain for each of the VFE hardware modules. Add
support for basic runtime PM support to be able to control the
PM domains. When a PM domain needs to be powered on - a device
link is created. When a PM domain needs to be powered off -
its device link is removed. This allows separate and
independent control of the PM domains.

Suspend/Resume is still not supported.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>