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References: <20231001-pxa-gpio-v4-0-0f3b975e6ed5@skole.hr> <20231001-pxa-gpio-v4-6-0f3b975e6ed5@skole.hr>
In-Reply-To: <20231001-pxa-gpio-v4-6-0f3b975e6ed5@skole.hr>
From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Sun, 1 Oct 2023 17:56:11 +0300
Message-ID: <CAHp75VcKztuRsVjZ7GcSEOLcz_eDOrR6gbUVusvPFeTM0Tq0DA@mail.gmail.com>
Subject: Re: [PATCH RFC v4 6/6] input: ads7846: Move wait_for_sync() logic to driver
To:     =?UTF-8?Q?Duje_Mihanovi=C4=87?= <duje.mihanovic@skole.hr>
Cc:     Daniel Mack <daniel@zonque.org>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Robert Jarzmik <robert.jarzmik@free.fr>,
        Russell King <linux@armlinux.org.uk>,
        Alan Stern <stern@rowland.harvard.edu>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Bartosz Golaszewski <brgl@bgdev.pl>,
        Andy Shevchenko <andy@kernel.org>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org,
        linux-input@vger.kernel.org, linux-spi@vger.kernel.org
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On Sun, Oct 1, 2023 at 5:13=E2=80=AFPM Duje Mihanovi=C4=87 <duje.mihanovic@=
skole.hr> wrote:
>
> If this code is left in the board file, the sync GPIO would have to be
> separated into another lookup table during conversion to the GPIO
> descriptor API (which is also done in this patch).
>
> The only user of this code (Sharp Spitz) is also converted in this
> patch.

Suggested-by: Linus... ?

...

> +static void ads7846_wait_for_sync(struct ads7846 *ts)

I would name it ..._wait_for_sync_gpio.

...

> +       ts->sync =3D devm_gpiod_get_optional(dev, "sync", GPIOD_IN);
> +       if (IS_ERR(ts->sync)) {

> +               dev_err(dev, "Failed to get sync GPIO: %pe\n", ts->sync);
> +               return PTR_ERR(ts->sync);

return dev_err_probe(...); ?

> +       }

--=20
With Best Regards,
Andy Shevchenko