On Mon, Mar 06, 2017 at 10:07:40PM +0530, Venkat Reddy Talla wrote:
> Adding tps65132 regulator devicetree binding documentation
>
> Signed-off-by: Venkat Reddy Talla <[email protected]>
> ---
> .../bindings/regulator/tps65132-regulator.txt | 46
> ++++++++++++++++++++++
> 1 file changed, 46 insertions(+)
> create mode 100644
> Documentation/devicetree/bindings/regulator/tps65132-regulator.txt
>
> diff --git
> a/Documentation/devicetree/bindings/regulator/tps65132-regulator.txt
> b/Documentation/devicetree/bindings/regulator/tps65132-regulator.txt
> new file mode 100644
> index 0000000..1ef6ede
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/tps65132-regulator.txt
> @@ -0,0 +1,46 @@
> +TPS65132 regulators
> +
> +Required properties:
> +- compatible: "ti,tps65132"
> +- reg: I2C slave address
> +
> +Optional Subnode:
> +Device supports two regulators OUTP and OUTN. A sub node within the
> + device node descrbe the properties of these regulators. The sub-node
> + names must be as follows:
> + -For regulator outp, the sub node name should be "outp".
> + -For regulator outn, the sub node name should be "outn".
> +
> +-ti,enable-gpio: Regulators are controlled by the input pins. If
> + it is connected to GPIO through host system then provide the
> + gpio number as per gpio.txt.
-gpios instead. Also, need to state the active state.
> +-ti,disable-active-discharge: Boolean, presence of this property
> + will disable active discharge on the regulator output.
> +-ti,active-discharge-gpio: Some configurations use delay mechanisms
-gpios and active state
> + on the enable pin, to keep the regulator enabled for some time after
> + the enable signal goes low. This GPIO is used to actively discharge
> + the delay mechanism. Requires specification of ti,active-discharge-time
> +-ti,active-discharges-time: how long the active discharge gpio should be
> + asserted for during active discharge, in microseconds.
unit suffix.
> +
> +Each regulator is defined using the standard binding for regulators.
> +
> +Example:
> +
> + tps65132@3e {
> + compatible = "ti,tps65132";
reg?
> +
> + outp {
> + regulator-name = "outp";
> + regulator-boot-on;
> + regulator-always-on;
> + ti,enable-gpio = <&gpio 23 0>;
> + };
> +
> + outn {
> + regulator-name = "outn";
> + regulator-boot-on;
> + regulator-always-on;
> + ti,enable-gpio = <&gpio 40 0>;
> + };
> + };
> --
> 2.1.4
>
