Re: [PATCH v2 1/3] regulator: axp20x: add drivevbus support for axp803
From: Chen-Yu Tsai
Date: Thu Dec 07 2017 - 21:18:50 EST
On Fri, Dec 8, 2017 at 3:04 AM, Jagan Teki <jagannadh.teki@xxxxxxxxx> wrote:
> Like axp221, axp223, axp813 the axp803 is also supporting external
> regulator to drive the OTG VBus through N_VBUSEN PMIC pin.
>
> Add support for it.
>
> Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
> ---
> Changes for v2:
> - New patch
>
> Documentation/devicetree/bindings/mfd/axp20x.txt | 2 +-
> drivers/regulator/axp20x-regulator.c | 2 ++
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt
> index 9455503..34f24a2 100644
> --- a/Documentation/devicetree/bindings/mfd/axp20x.txt
> +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt
> @@ -43,7 +43,7 @@ Optional properties:
> regulator to drive the OTG VBus, rather then
> as an input pin which signals whether the
> board is driving OTG VBus or not.
> - (axp221 / axp223 / axp813 only)
> + (axp221 / axp223 / axp803/ axp813 only)
There is also a table of regulators in that file. Please update it.
ChenYu
>
> - x-powers,master-mode: Boolean (axp806 only). Set this when the PMIC is
> wired for master mode. The default is slave mode.
> diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
> index 181622b..91b8ff8 100644
> --- a/drivers/regulator/axp20x-regulator.c
> +++ b/drivers/regulator/axp20x-regulator.c
> @@ -721,6 +721,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
> case AXP803_ID:
> regulators = axp803_regulators;
> nregulators = AXP803_REG_ID_MAX;
> + drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
> + "x-powers,drive-vbus-en");
> break;
> case AXP806_ID:
> regulators = axp806_regulators;
> --
> 2.7.4
>