linux-kernel - Re: [PATCH v3 11/11] dt-bindings: gpio: Add bindings for Cadence I3C gpio expander

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMuHMdWXb+eSTG28eKRzfP3mq=KLXikOt94MGNaS+MYeiVdr3w@mail.gmail.com>
Date:   Mon, 26 Mar 2018 13:35:53 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Boris Brezillon <boris.brezillon@...tlin.com>
Cc:     Wolfram Sang <wsa@...-dreams.de>,
        Linux I2C <linux-i2c@...r.kernel.org>,
        Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Przemyslaw Sroka <psroka@...ence.com>,
        Arkadiusz Golec <agolec@...ence.com>,
        Alan Douglas <adouglas@...ence.com>,
        Bartosz Folta <bfolta@...ence.com>,
        Damian Kos <dkos@...ence.com>,
        Alicja Jurasik-Urbaniak <alicja@...ence.com>,
        Cyprian Wronka <cwronka@...ence.com>,
        Suresh Punnoose <sureshp@...ence.com>,
        Rafal Ciepiela <rafalc@...ence.com>,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
        Nishanth Menon <nm@...com>, Rob Herring <robh+dt@...nel.org>,
        Pawel Moll <pawel.moll@....com>,
        Mark Rutland <mark.rutland@....com>,
        Ian Campbell <ijc+devicetree@...lion.org.uk>,
        Kumar Gala <galak@...eaurora.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Vitor Soares <Vitor.Soares@...opsys.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Xiang Lin <Xiang.Lin@...aptics.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>
Subject: Re: [PATCH v3 11/11] dt-bindings: gpio: Add bindings for Cadence I3C
 gpio expander

Hi Boris,

On Mon, Mar 26, 2018 at 1:25 PM, Boris Brezillon
<boris.brezillon@...tlin.com> wrote:
> On Mon, 26 Mar 2018 12:12:54 +0200
> Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
>> On Fri, Mar 23, 2018 at 12:00 PM, Boris Brezillon
>> <boris.brezillon@...tlin.com> wrote:
>> > Document the Cadence I3C gpio expander bindings.
>> >
>> > Signed-off-by: Boris Brezillon <boris.brezillon@...tlin.com>
>>
>> Thanks for your patch!
>>
>> > --- /dev/null
>> > +++ b/Documentation/devicetree/bindings/gpio/gpio-cdns-i3c.txt
>>
>> > +- #interrupt-cells : Should be 2.  The first cell is the GPIO number.
>> > +  The second cell bits[3:0] is used to specify trigger type and level flags:
>> > +      1 = low-to-high edge triggered.
>> > +      2 = high-to-low edge triggered.
>> > +      3 = triggered on both edges.
>> > +      4 = active high level-sensitive.
>> > +      8 = active low level-sensitive.
>>
>> These are identical to the values in <dt-bindings/interrupt-controller/irq.h>.
>> Perhaps you can refer to those definitions?
>
> Well, I'm not sure this is allowed since DT bindings docs are
> supposed to be OS-agnostic and macros defined in
> <dt-bindings/interrupt-controller/irq.h> are, AFAIK, only available to
> Linux.

If they're under include/dt-bindings/, they're part of the DT bindings.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds