[PATCH v2 4/9] regulator: lp873x: Add support for populating input supply
From: Lokesh Vutla <hidden>
Date: 2016-10-21 10:38:36
Also in:
linux-devicetree, linux-omap
Subsystem:
multifunction devices (mfd), open firmware and flattened device tree bindings, the rest, voltage and current regulator framework · Maintainers:
Lee Jones, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Liam Girdwood, Mark Brown
Possibly related (same subject, not in this thread)
- 2016-11-09 · Re: [PATCH v2 4/9] regulator: lp873x: Add support for populating input supply · Tony Lindgren <hidden>
- 2016-11-09 · Re: [PATCH v2 4/9] regulator: lp873x: Add support for populating input supply · Rob Herring <hidden>
- 2016-11-02 · Re: [PATCH v2 4/9] regulator: lp873x: Add support for populating input supply · Lokesh Vutla <hidden>
- 2016-10-30 · Re: [PATCH v2 4/9] regulator: lp873x: Add support for populating input supply · Rob Herring <hidden>
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. Cc: Lee Jones <redacted> Cc: Keerthy <j-keerthy@ti.com> Signed-off-by: Lokesh Vutla <redacted> --- Documentation/devicetree/bindings/mfd/lp873x.txt | 8 ++++++++ drivers/regulator/lp873x-regulator.c | 1 + 2 files changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/lp873x.txt b/Documentation/devicetree/bindings/mfd/lp873x.txt
index 52766c2..998837a 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 should match + the supply_name populated in driver. - regulators: List of child nodes that specify the regulator initialization data. Example:
@@ -17,6 +20,11 @@ pmic: lp8733 at 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 e504b91..70e3df6 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"),\
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2.10.1