linux-kernel - Re: [PATCH v3 1/3] Input: ads7846

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Date:   Mon, 8 May 2023 23:31:06 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     Aaro Koskinen <aaro.koskinen@....fi>,
        Janusz Krzysztofik <jmkrzyszt@...il.com>,
        Tony Lindgren <tony@...mide.com>,
        Russell King <linux@...linux.org.uk>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Mark Brown <broonie@...nel.org>,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
        Andreas Kemnade <andreas@...nade.info>,
        Helge Deller <deller@....de>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-input@...r.kernel.org, linux-spi@...r.kernel.org,
        linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-mmc@...r.kernel.org
Subject: Re: [PATCH v3 1/3] Input: ads7846 - Convert to use software nodes

On Mon, May 8, 2023 at 11:28 PM Dmitry Torokhov
<dmitry.torokhov@...il.com> wrote:
> On Mon, May 08, 2023 at 11:23:44PM +0200, Linus Walleij wrote:

> > > This needs to be
> > >
> > >         return !gpiod_get_value_raw(ts->gpio_pendown);
> >
> > There is no such function. The gpio descriptor runpath simply assumes that
> > device trees can be trusted.
>
> Sorry, this was supposed to be gpiod_get_raw_value():
>
> https://elixir.bootlin.com/linux/latest/source/drivers/gpio/gpiolib.c#L2854

I missed it, I should have very well understood you meant that one...
I just read the file too sloppily.

> Yeah, we we can land the DT fixes ahead of the driver change that would
> be great. Otherwise we need a temporary application of
> gpiod_get_raw_value().

If the patch is fine I will send it to the SoC tree and ask for it to be
applied as a fix.

Yours,
Linus Walleij