Add an auto-exposure lock feature to the Camera API.

Adds a new camera parameter for locking auto-exposure to its current
value. Also adds a function for checking if auto-exposure lock is
supported by the current platform.

Hidden for now.

Change-Id: Id452371191ab220318ce2cb98b8ee91bdde9aab6
2 files changed
tree: f964c9e090903f982d82c6b555fa78e9308d26cf
  1. camera/
  2. cmds/
  3. drm/
  4. include/
  5. media/
  6. services/