camera: Improve stabilization

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
camera: Enable semc video mode parameter when on video

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
camera: Add fake 720p support

Since 720p is tested & found to be totally unusable,
let's enable 864x480 that will appear as 720p in the camera app.

I tested it and it seems to be working, let's see how this will work.

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
camera: Little cleanup

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
camera: Add hdr scene mode

Enable sony's image stabilization in HDR mode
There might be more things we can do in the future to improve this

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
camera: Add metering mode support

Turn semc's parameters into standard generic parameters

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
camera: Set correct max focus areas

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
camera: Disable semc scene detect when in HDR mode

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>