media: dw9714: move power sequences to dedicated functions

Move the power-up and power-down sequences to their own functions. This is
a preparation for the upcoming powerdown pin support.

Signed-off-by: Matthias Fend <matthias.fend@emfend.at>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Matthias Fend 2025-06-12 08:54:11 +02:00 • committed by Hans Verkuil
commit 1eefe42e9d