media: tc358746: add support for 8/10/12/14-bit RAW Bayer formats

The TC358746 supports RAW formats with 8, 10, 12, and 14-bit depths. Since
pixel data is transported transparently without modifying the pixel
arrangement, all Bayer patterns (RGGB, BGGR, GRBG, GBRG) are supported.

Signed-off-by: Matthias Fend <matthias.fend@emfend.at>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>