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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Tue, 10 Apr 2018 21:08:39 +0300
Message-ID: <CAHp75VcXpXZ+Ue7Cz0ORupgUjLTCiEwFYb2cs9kePX6EbEs-+w@mail.gmail.com>
Subject: Re: [PATCH v3 1/4] gpio: pca953x: set the PCA_PCAL flag also when
 matching by DT
To:     "H. Nikolaus Schaller" <hns@goldelico.com>
Cc:     Kumar Gala <galak@codeaurora.org>,
        Rob Herring <robh+dt@kernel.org>,
        Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Linus Walleij <linus.walleij@linaro.org>,
        Alexandre Courbot <gnurou@gmail.com>,
        devicetree <devicetree@vger.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Discussions about the Letux Kernel 
        <letux-kernel@openphoenux.org>, kernel@pyra-handheld.com
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On Tue, Apr 10, 2018 at 7:07 PM, H. Nikolaus Schaller <hns@goldelico.com> wrote:
> The of_device_table is missing the PCA_PCAL flag so the
> pcal6524 would be operated in tca6424 compatibility mode which
> does not handle the new interrupt mask registers.


> +       { .compatible = "nxp,pcal6524", .data = OF_953X(24, PCA_INT |
> +                                                           PCA_PCAL), },
> +       { .compatible = "nxp,pcal9555a", .data = OF_953X(16, PCA_INT |
> +                                                            PCA_PCAL), },

Sorry didn't comment this earlier, though I think one line still
better to read disregard of 80 char limit.


-- 
With Best Regards,
Andy Shevchenko