Re: [PATCH 3/3] mfd: arizona: Update GPIO binding for newly supported flag

[Lee Jones <lee.jones@xxxxxxxxxx>]

On Tue, 16 May 2017, Charles Keepax wrote:

> Update the device tree binding to show that the new GPIO_SLEEP flags are
> now supported in the flags field of the GPIO binding for Arizona
> devices.
> 
> Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/mfd/arizona.txt | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> index 8f2e282..1729133 100644
> --- a/Documentation/devicetree/bindings/mfd/arizona.txt
> +++ b/Documentation/devicetree/bindings/mfd/arizona.txt
> @@ -30,7 +30,10 @@ Required properties:
>  
>    - gpio-controller : Indicates this device is a GPIO controller.
>    - #gpio-cells : Must be 2. The first cell is the pin number and the
> -    second cell is used to specify optional parameters (currently unused).
> +    second cell is used to specify optional parameters, the following flags
> +    are supported:
> +      "GPIO_SLEEP_MAY_LOOSE_OUTPUT" the output of this GPIO does not need to
> +      be maintained whilst the CODEC is in low power mode.

I guess this needs a GPIO and DT Ack.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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