Re: [PATCH v3 1/3] Input: ads7846 - Convert to use software nodes

From: Linus Walleij <linus.walleij@linaro.org>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Aaro Koskinen <aaro.koskinen@iki.fi>,
	Janusz Krzysztofik <jmkrzyszt@gmail.com>,
	Tony Lindgren <tony@atomide.com>,
	Russell King <linux@armlinux.org.uk>,
	Daniel Mack <daniel@zonque.org>,
	Haojian Zhuang <haojian.zhuang@gmail.com>,
	Robert Jarzmik <robert.jarzmik@free.fr>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Mark Brown <broonie@kernel.org>,
	Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
	Andreas Kemnade <andreas@kemnade.info>,
	Helge Deller <deller@gmx.de>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org,
	linux-input@vger.kernel.org, linux-spi@vger.kernel.org,
	linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-mmc@vger.kernel.org
Subject: Re: [PATCH v3 1/3] Input: ads7846 - Convert to use software nodes
Date: Mon, 8 May 2023 23:31:06 +0200	[thread overview]
Message-ID: <CACRpkdae4+0vsJS71G6dR5PEpMw13JGJAJr9Jyf2T+Z8gOgoxQ@mail.gmail.com> (raw)
In-Reply-To: <ZFlpYff6I5V6JiH1@google.com>

On Mon, May 8, 2023 at 11:28 PM Dmitry Torokhov
<dmitry.torokhov@gmail.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