media: coda: add JPEG downscale support

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The JPEG decoder in the CODA960 VPU can downscale images while decoding,
with a factor of 1/2, 1/4, or 1/8.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

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Philipp Zabel 2022-04-06 09:51:45 +01:00 • committed by Mauro Carvalho Chehab

parent fb11bc40c4

commit 7e32aab9f4

3 changed files with 39 additions and 8 deletions

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30

drivers/media/platform/chips-media/coda-common.c

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10

drivers/media/platform/chips-media/coda-jpeg.c

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7

drivers/media/platform/chips-media/coda.h

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