linux-kernel - Re: [PATCH v4 1/6] dt-bindings: pinctrl: add a 'drive-strength-microamp' property

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Message-ID: <7hzhnvfs4w.fsf@baylibre.com>
Date:   Thu, 09 May 2019 10:35:11 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Guillaume La Roque <glaroque@...libre.com>,
        linus.walleij@...aro.org
Cc:     jbrunet@...libre.com, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/6] dt-bindings: pinctrl: add a 'drive-strength-microamp' property

Guillaume La Roque <glaroque@...libre.com> writes:

> This property allow drive-strength parameter in uA instead of mA.
>
> Signed-off-by: Guillaume La Roque <glaroque@...libre.com>
> ---
>  Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
> index cef2b5855d60..84adce9f2a75 100644
> --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
> +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
> @@ -258,6 +258,7 @@ drive-push-pull		- drive actively high and low
>  drive-open-drain	- drive with open drain
>  drive-open-source	- drive with open source
>  drive-strength		- sink or source at most X mA
> +drive-strength-microamp	- sink or source at most X uA
>  input-enable		- enable input on pin (no effect on output, such as
>  			  enabling an input buffer)
>  input-disable		- disable input on pin (no effect on output, such as
> @@ -326,6 +327,8 @@ arguments are described below.
>  
>  - drive-strength takes as argument the target strength in mA.
>  
> +- drive-strength-uA takes as argument the target strength in uA.

s/uA/microamp/