linux-kernel - Re: [PATCH v2] ARM: dts: imx6: RIoTboard provide gpio-line-names

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Message-ID: <20170725091043.GJ20064@dragon>
Date:   Tue, 25 Jul 2017 17:10:45 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] ARM: dts: imx6: RIoTboard provide gpio-line-names

On Tue, Jul 18, 2017 at 07:40:22AM +0200, Oleksij Rempel wrote:
> gpio-line-names may help to make work with GPIOs from user space easier.
> Following examples are provided with libgpiod
> https://github.com/brgl/libgpiod :
> |# Toggle a GPIO by name, then wait for the user to press ENTER.
> |$ gpioset --mode=wait `gpiofind "USR-LED-2"`=1
> |# Pause execution until a single event of any type occurs. Don't print
> |# anything. Find the line by name.
> |$ gpiomon --num-events=1 --silent `gpiofind "USR-IN"`
> 
> Used names was taken from RIoTboard schematics, version 1 (2013.12.07).
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

Applied, thanks.