media: vim2m: add vertical linear scaler
authorMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Fri, 1 Mar 2019 10:25:43 +0000 (05:25 -0500)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Fri, 1 Mar 2019 16:16:21 +0000 (11:16 -0500)
commit0b390d0c2e1c44e0ee4a843faf10a2206120616f
treec9b8800d68e7c585b1ae7fe2baed98e383f8fdc0
parent24cc418b5b2790b1d7da5c8a9e3d46fa92b25f33
media: vim2m: add vertical linear scaler

When resolutions are different, the expected behavior is to
scale the image. Implement a vertical scaler as the first step.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/platform/vim2m.c