Merge "dt-bindings: power: Update QG compatible strings and add IIO channels"

- compatible

	Usage:      required

	Value type: <string>

	Definition: Should be "qcom,qpnp-qg" or "qcom,qpnp-qg-lite".

	Definition: Should be "qcom,qpnp-qg-lite" for PM2250.

			Should be "qcom,pm6150-qg" for PM6150.

			Should be "qcom,pmi632-qg" for PMI632.

			Should be "qcom,pm7250b-qg" for PM7250B.

- qcom,pmic-revid

- io-channels

	Usage:      required

	Value type: <phandle>

	Definition: Should specify the phandle of PMIC revid module. This is

		    used to identify the PMIC subtype.

	Value type: <phandle-array>

	Definition: IIO channel specifiers for each name in io-channel-names.

- io-channel-names

	Usage:      required

	Value type: <string-array>

	Definition: Names of the IIO channels that are used by QG device.

- qcom,qg-vadc

	Usage:      required

========

pmi632_qg: qpnp,qg {

	compatible = "qcom,qpnp-qg";

	qcom,pmic-revid = <&pmi632_revid>;

	compatible = "qcom,pm7250b-qg";

	qcom,qg-vadc = <&pmi632_vadc>;

	qcom,vbatt-empty-mv = <3200>;

	qcom,vbatt-low-mv = <3500>;

	qcom,vbatt-cutoff-mv = <3400>;

	qcom,qg-iterm-ma = <100>;

	#io-channel-cells = <1>;

	io-channels = <&pm7250b_charger PSY_IIO_RECHARGE_SOC>,

		<&pm7250b_charger PSY_IIO_CHARGE_DONE>;

	io-channel-names = "recharge_soc",

			"charge_done";

	qcom,qgauge@4800 {

		status = "okay";