linux-kernel - Re: [PATCH RESEND v2 0/2] pinctrl-meson: two small improvements

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Message-ID: <CACRpkdZ82tjcBc_kF29zUMiLLH==0zKbOd=fTRGq5-4FOiez5w@mail.gmail.com>
Date:   Tue, 28 Apr 2020 12:01:12 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "open list:ARM/Amlogic Meson..." <linux-amlogic@...ts.infradead.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Jerome Brunet <jbrunet@...libre.com>,
        Kevin Hilman <khilman@...libre.com>
Subject: Re: [PATCH RESEND v2 0/2] pinctrl-meson: two small improvements

On Fri, Apr 17, 2020 at 8:34 PM Martin Blumenstingl
<martin.blumenstingl@...glemail.com> wrote:

> While playing with audio output on Meson8b I found out that the
> vendor kernel uses a custom version of the GPIO_PULL_UP flag. I
> suspect that we will need this for audio support on Meson8b and/or
> Meson8m2 but I don't see it hurt other platforms.
>
> Also while comparing the register bits with the GPIO direction (of
> GPIOs exported to sysfs) I sometimes had a mismatch. This also wires
> up gpio_chip.get_direction to have sysfs and the actual registers in
> sync.

Patches applied.

Yours,
Linus Walleij