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Commit 205321f0 authored by Lokesh Vutla's avatar Lokesh Vutla Committed by Mark Brown
Browse files

regulator: lp873x: Add support for populating input supply 



In order to have a proper topology of regulators for a platform, each
registering regulator needs to populate supply_name field for identifying
its supply's name. Add supply_name field for lp873x regulators.

Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarLokesh Vutla <lokeshvutla@ti.com>
Acked-for-MFD-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 1001354c

Documentation/devicetree/bindings/mfd/lp873x.txt

+8 −0
Original line number Diff line number Diff line
@@ -7,6 +7,9 @@ Required properties: 
  - #gpio-cells:	Should be two.  The first cell is the pin number and

			the second cell is used to specify flags.

			See ../gpio/gpio.txt for more information.

  - xxx-in-supply:	Phandle to parent supply node of each regulator

			populated under regulators node. xxx can be

			buck0, buck1, ldo0 or ldo1.

  - regulators:	List of child nodes that specify the regulator

			initialization data.

Example:
@@ -17,6 +20,11 @@ pmic: lp8733@60 { 
	gpio-controller;

	#gpio-cells = <2>;



	buck0-in-supply = <&vsys_3v3>;

	buck1-in-supply = <&vsys_3v3>;

	ldo0-in-supply = <&vsys_3v3>;

	ldo1-in-supply = <&vsys_3v3>;



	regulators {

		lp8733_buck0: buck0 {

			regulator-name = "lp8733-buck0";

drivers/regulator/lp873x-regulator.c

+1 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
	[_id] = {							\

		.desc = {						\

			.name			= _name,		\

			.supply_name		= _of "-in",		\

			.id			= _id,			\

			.of_match		= of_match_ptr(_of),	\

			.regulators_node	= of_match_ptr("regulators"),\