media: cedrus: Implement runtime PM

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This allows the VE clocks and PLL_VE to be disabled most of the time.
A runtime PM reference is held while streaming.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Jernej Skrabec 2020-05-09 22:06:43 +02:00 • committed by Mauro Carvalho Chehab

parent a8876c22ea

commit d5aecd289b

4 changed files with 104 additions and 45 deletions

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7

drivers/staging/media/sunxi/cedrus/cedrus.c

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106

drivers/staging/media/sunxi/cedrus/cedrus_hw.c

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3

drivers/staging/media/sunxi/cedrus/cedrus_hw.h

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33

drivers/staging/media/sunxi/cedrus/cedrus_video.c

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