linux-kernel - Re: [PATCH 2/2] leds: triggers: gpio: Rewrite to use trigger-sources

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Date:   Fri, 15 Sep 2023 20:14:19 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Jan Kundrát <jan.kundrat@...net.cz>,
        Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] leds: triggers: gpio: Rewrite to use trigger-sources

On Fri, Sep 15, 2023 at 4:15 PM Rob Herring <robh@...nel.org> wrote:

> > +     /*
> > +      * The generic property "trigger-sources" is followed,
> > +      * and we hope that this is a GPIO.
> > +      */
> > +     gpio_data->gpiod = fwnode_gpiod_get_index(dev->fwnode,
> > +                                               "trigger-sources",
> > +                                               0, GPIOD_IN,
> > +                                               "led-trigger");
>
> Isn't this going to look for "trigger-sources-gpio" and
> ""trigger-sources-gpios"?

Indeed. I'll simply code an exception for this into
gpiolib-of.c, it's an OF pecularity after all.

Yours,
Linus Walleij