[media] V4L: soc-camera: add enum-frame-size ioctl

add vidioc_enum_framesizes implementation, follow default_g_parm()
and g_mbus_fmt() method

Signed-off-by: Qing Xu <qingx@marvell.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2 files changed