diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2016-11-10 08:29:15 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-11-11 18:36:38 +0300 |
| commit | 205321f0927ad2303e7f71767d402e0ff36a9a87 (patch) | |
| tree | fc103f416e5df36a8a2a6c5d88f24f4f6c5a65bc | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
| download | linux-205321f0927ad2303e7f71767d402e0ff36a9a87.tar.xz | |
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 <robh@kernel.org>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/lp873x.txt | 8 | ||||
| -rw-r--r-- | drivers/regulator/lp873x-regulator.c | 1 |
2 files changed, 9 insertions, 0 deletions
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"),\ |