1## Camera HALs ## 2--- 3 4## Overview: ## 5 6The camera.* HAL tree is used by the Android camera service to discover and 7operate camera devices available on the device. 8 9More details and versioning information can be found within each particular HAL. 10 11More complete information about the Android camera HAL and subsystem can be found at 12[source.android.com](http://source.android.com/devices/camera/index.html). 13