Qualcomm Technologies, Inc. HID QVR (hid-qvr) driver

Required properties:
-compatible :
	To communicate with cdsp
		qcom,smp2pgpio-qvrexternal-5-out (outbound)
		qcom,smp2pgpio-qvrexternal-5-in (inbound)

Example:
	smp2pgpio_qvrexternal_5_out: qcom,smp2pgpio-qvrexternal-5-out {
		compatible = "qcom,smp2pgpio";
		qcom,entry-name = "qvrexternal";
		qcom,remote-pid = <5>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-controller;
		#interrupt-cells = <2>;
	};

	smp2pgpio_qvrexternal_5_in: qcom,smp2pgpio-qvrexternal-5-in {
			compatible = "qcom,smp2pgpio";
			qcom,entry-name = "qvrexternal";
			qcom,remote-pid = <5>;
			qcom,is-inbound;
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
	};

	qcom,smp2pgpio_client_qvrexternal_5_out {
			compatible = "qcom,smp2pgpio_client_qvrexternal_5_out";
			gpios = <&smp2pgpio_qvrexternal_5_out 0 0>;
	};

	qcom,smp2pgpio_client_qvrexternal_5_in {
			compatible = "qcom,smp2pgpio_client_qvrexternal_5_in";
			gpios = <&smp2pgpio_qvrexternal_5_in 0 0>;
	}