linux-kernel - Re: [PATCH v3 5/8] dt-bindings: input: document stpmic1 pmic onkey

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Message-ID: <20181012153359.GA31604@bogus>
Date:   Fri, 12 Oct 2018 10:33:59 -0500
From:   Rob Herring <robh@...nel.org>
To:     Pascal PAILLET-LME <p.paillet@...com>
Cc:     "dmitry.torokhov@...il.com" <dmitry.torokhov@...il.com>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "lee.jones@...aro.org" <lee.jones@...aro.org>,
        "lgirdwood@...il.com" <lgirdwood@...il.com>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "wim@...ux-watchdog.org" <wim@...ux-watchdog.org>,
        "linux@...ck-us.net" <linux@...ck-us.net>,
        "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-watchdog@...r.kernel.org" <linux-watchdog@...r.kernel.org>,
        "benjamin.gaignard@...aro.org" <benjamin.gaignard@...aro.org>,
        "eballetbo@...il.com" <eballetbo@...il.com>
Subject: Re: [PATCH v3 5/8] dt-bindings: input: document stpmic1 pmic onkey

On Mon, Oct 08, 2018 at 04:29:41PM +0000, Pascal PAILLET-LME wrote:
> From: pascal paillet <p.paillet@...com>
> 
> The stpmic1 pmic is able to manage an onkey button. It can be configured
> to shut-down the power supplies on a long key-press with an adjustable
> duration.
> 
> Signed-off-by: pascal paillet <p.paillet@...com>
> ---
> changes in v3:
> * Replace st,onkey-long-press-seconds and st,onkey-pwroff-enabled by 
> power-off-time-sec.
> 
>  .../devicetree/bindings/input/st,stpmic1-onkey.txt | 30 ++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt
> 
> diff --git a/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt b/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt
> new file mode 100644
> index 0000000..8c58186
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt
> @@ -0,0 +1,30 @@
> +STMicroelectronics STPMIC1 Onkey
> +
> +Required properties:
> +
> +- compatible = "st,stpmic1-onkey";
> +- interrupt-parent: phandle to the parent interrupt controller

Drop this.

> +- interrupts: interrupt line to use
> +- interrupt-names = "onkey-falling", "onkey-rising"
> +	onkey-falling: happens when onkey is pressed; IT_PONKEY_F of pmic
> +	onkey-rising: happens when onkey is released; IT_PONKEY_R of pmic
> +
> +Optional properties:
> +
> +- st,onkey-clear-cc-flag: onkey is able power on after an
> +  over-current shutdown event.
> +- st,onkey-pu-inactive: onkey pull up is not active
> +- power-off-time-sec: Duration in seconds which the key should be kept
> +        pressed for device to power off automatically (from 1 to 16 seconds).
> +        see See Documentation/devicetree/bindings/input/keys.txt
> +
> +Example:
> +
> +onkey {
> +	compatible = "st,stpmic1-onkey";
> +	interrupt-parent = <&pmic>;
> +	interrupts = <IT_PONKEY_F 0>,<IT_PONKEY_R 1>;
> +	interrupt-names = "onkey-falling", "onkey-rising";
> +	st,onkey-pwroff-enabled;
> +	st,onkey-long-press-seconds = <10>;
> +};
> -- 
> 1.9.1