camera2: Add READ_SETTINGS capability.

This capability is a subset of the MANUAL_SENSOR capability,
and indicates that the camera device can provide read-only
access to many of the sensor control values, even when these
settings cannot be manually changed.

Bug: 18281970
Change-Id: I28be92a85f0a843c690f9ff49263440cd871e40d
4 files changed
tree: 4063c1fc2819e3bbf04d78efadd0a221b0ea8d46
  1. audio_effects/
  2. audio_route/
  3. audio_utils/
  4. camera/
  5. private/
  6. CleanSpec.mk