media: si2157: Analog format fixes

Updates to support PAL-N and PAL-Nc
Verifies PAL-I and PAL-DK standards are working
Fixes and verifies SECAM-L now works

Signed-off-by: Bradford Love <brad@nextdimension.cc>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Bradford Love 2026-03-12 16:35:22 -05:00 • committed by Hans Verkuil
commit 9cddeb883b