From: Lokesh Vutla Date: Thu, 10 Nov 2016 05:29:15 +0000 (+0530) Subject: regulator: lp873x: Add support for populating input supply X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=205321f0927ad2303e7f71767d402e0ff36a9a87;p=linux-beck.git 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: Rob Herring Signed-off-by: Lokesh Vutla Acked-for-MFD-by: Lee Jones Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/mfd/lp873x.txt b/Documentation/devicetree/bindings/mfd/lp873x.txt index 52766c2035f7..ae9cf39bd101 100644 --- a/Documentation/devicetree/bindings/mfd/lp873x.txt +++ b/Documentation/devicetree/bindings/mfd/lp873x.txt @@ -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"; diff --git a/drivers/regulator/lp873x-regulator.c b/drivers/regulator/lp873x-regulator.c index e504b9148226..70e3df653381 100644 --- a/drivers/regulator/lp873x-regulator.c +++ b/drivers/regulator/lp873x-regulator.c @@ -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"),\