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authorAlexandre Courbot <acourbot@nvidia.com>2016-06-23 16:39:44 +0900
committerMark Brown <broonie@kernel.org>2016-06-23 11:34:35 +0100
commit27bfa8893b15a3fa22a593c90a48c8bcb1f9c75b (patch)
tree1b309e0c66596fcc8c7c9163cc41cb51a47c1664 /Documentation/devicetree/bindings/regulator/pwm-regulator.txt
parent830583004e615a4637eacc77866b84908414d7a0 (diff)
downloadlinux-27bfa8893b15a3fa22a593c90a48c8bcb1f9c75b.tar.gz
regulator: pwm: Support for enable GPIO
Add an optional enable GPIO to the pwm-regulator driver. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/regulator/pwm-regulator.txt')
-rw-r--r--Documentation/devicetree/bindings/regulator/pwm-regulator.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
index ed936f0f34f2..dd6f59cf1455 100644
--- a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
@@ -38,13 +38,18 @@ NB: To be clear, if voltage-table is provided, then the device will be used
in Voltage Table Mode. If no voltage-table is provided, then the device will
be used in Continuous Voltage Mode.
+Optional properties:
+--------------------
+- enable-gpios: GPIO to use to enable/disable the regulator
+
Any property defined as part of the core regulator binding can also be used.
(See: ../regulator/regulator.txt)
-Continuous Voltage Example:
+Continuous Voltage With Enable GPIO Example:
pwm_regulator {
compatible = "pwm-regulator;
pwms = <&pwm1 0 8448 0>;
+ enable-gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
regulator-min-microvolt = <1016000>;
regulator-max-microvolt = <1114000>;
regulator-name = "vdd_logic";