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    Subject[PATCH v3 11/14] mfd/regulator: dt-bindings: max77686: Document gpio properties
    Date
    Document usage of gpio properties which turn on external/GPIO control
    over regulator.

    Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
    ---
    Documentation/devicetree/bindings/mfd/max77686.txt | 11 +++++++++--
    1 file changed, 9 insertions(+), 2 deletions(-)

    diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt
    index f4010a9f66eb..b8013e69da65 100644
    --- a/Documentation/devicetree/bindings/mfd/max77686.txt
    +++ b/Documentation/devicetree/bindings/mfd/max77686.txt
    @@ -22,7 +22,14 @@ Optional node:
    Required property:
    - compatible : Must be "maxim,max77686-pmic"

    - Optional properties: For each regulator use following format:
    + Optional properties:
    + - ldo20-gpio : GPIO to use for LDO20 enable control.
    + - ldo21-gpio : GPIO to use for LDO21 enable control.
    + - ldo22-gpio : GPIO to use for LDO22 enable control.
    + - buck8-gpio : GPIO to use for BUCK8 enable control.
    + - buck9-gpio : GPIO to use for BUCK9 enable control.
    +
    + For each regulator use following format:
    regulator_name {
    regulator-compatible = LDOn/BUCKn
    standard regulator constraints....
    @@ -42,7 +49,6 @@ to get matched with their hardware counterparts as follow:
    -BUCKn : 1-4.
    Use standard regulator bindings for it ('regulator-off-in-suspend').

    -
    Example:

    max77686@09 {
    @@ -53,6 +59,7 @@ Example:

    voltage-regulators {
    compatible = "maxim,max77686-pmic";
    + ldo21-gpio = <&gpy2 0 GPIO_ACTIVE_HIGH>;

    ldo11_reg {
    regulator-compatible = "LDO11";
    --
    1.9.1


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