media: uvcvideo: Implement mask for V4L2_CTRL_TYPE_MENU

media: uvcvideo: Implement mask for V4L2_CTRL_TYPE_MENU

[ Upstream commit 5648b4fbda8c865790d49a31919f119e977f4bda ]

Replace the count with a mask field that lets us choose not only the max
value, but also the minimum value and what values are valid in between.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Stable-dep-of: 6f4bbdf6c701 ("media: uvcvideo: Refactor power_line_frequency_controls_limited")
Signed-off-by: Sasha Levin <sashal@kernel.org>