* Qualcomm Technologies, Inc. MSM Camera

Required properties:
- compatible :
    - "qcom,cam-req-mgr", "qcom,cam-sync"

- cam-bypass-driver :
  Usage: optional
  Value type: <u32>
  Definition: should contain drivers that required to bypass on camera,
    including rgltr, rgltr_mode, clks, cesta, icc.

- device-heap-size :
  Usage: optional
  Value type: <u32>
  Definition: heap size used for camera internal allocations (exa - hfi memory) which stay forever.

- session-heap-size :
  Usage: optional
  Value type: <u32>
  Definition: heap size used for session based allocations. These allocations must be freed at the
    end of session and the session-heap memory will be released to PVM at the end of usecase.

Example:

	qcom,cam-req-mgr {
		compatible = "qcom,cam-req-mgr";
		cam-bypass-driver = <(CAM_BYPASS_RGLTR |
			CAM_BYPASS_RGLTR_MODE |
			CAM_BYPASS_CLKS |
			CAM_BYPASS_CESTA |
			CAM_BYPASS_ICC)>;
		device-heap-size = <0x400000>;
		session-heap-size = <0xC800000>;
		status = "ok";
	};

   qcom,cam-sync {
       compatible = "qcom,cam-sync";
       status = "ok";
   };