Commit graph

3 commits

Author SHA1 Message Date
Jernej Skrabec
8cc4efba48 media: sun8i-di: Fix power on/off sequences
[ Upstream commit cff104e33bad38f4b2c8d58816a7accfaa2879f9 ]

According to user manual, reset line should be deasserted before clocks
are enabled. Also fix power down sequence to be reverse of that.

Fixes: a4260ea49547 ("media: sun4i: Add H3 deinterlace driver")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 08:44:53 +01:00
Jernej Skrabec
920a2b171d media: sun8i-di: Fix coefficient writes
[ Upstream commit 794b581f8c6eb7b60fe468ccb96dd3cd38ff779f ]

Currently coefficients are applied only once, since they don't change.
However, this is done before enable bit is set and thus it doesn't get
applied properly.

Fix that by applying coefficients after enable bit is set. While this
means that it will be done evey time, it doesn't bring much time
penalty.

Fixes: a4260ea49547 ("media: sun4i: Add H3 deinterlace driver")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 08:44:53 +01:00
Gabriel2392
7ed7ee9edf Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00