linux-kernel - Re: [PATCH v3 2/2] gpio: pca953x: Add support for the PCAL9535

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Message-ID: <CAMpxmJWF8uKf2iGP3cF2mOC7nozFD-hZh0wE9VFAqP+P-zAC9g@mail.gmail.com>
Date:   Tue, 16 Jun 2020 10:50:18 +0200
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Jan Kiszka <jan.kiszka@...mens.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio <linux-gpio@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>
Subject: Re: [PATCH v3 2/2] gpio: pca953x: Add support for the PCAL9535

pon., 15 cze 2020 o 15:22 Jan Kiszka <jan.kiszka@...mens.com> napisał(a):
>
> From: Jan Kiszka <jan.kiszka@...mens.com>
>
> The PCAL9535 is compatible to the PCA9535. Additionally, it comes with
> interrupt support and input latching. Other features are not supported
> by the GPIO subsystem.
>
> Datasheet: https://www.nxp.com/docs/en/data-sheet/PCAL9535A.pdf
>
> Signed-off-by: Jan Kiszka <jan.kiszka@...mens.com>
> ---
>  drivers/gpio/gpio-pca953x.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
> index 1fca8dd7824f..cd5fb522563e 100644
> --- a/drivers/gpio/gpio-pca953x.c
> +++ b/drivers/gpio/gpio-pca953x.c
> @@ -89,6 +89,7 @@ static const struct i2c_device_id pca953x_id[] = {
>
>         { "pcal6416", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
>         { "pcal6524", 24 | PCA953X_TYPE | PCA_LATCH_INT, },
> +       { "pcal9535", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
>         { "pcal9555a", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
>
>         { "max7310", 8  | PCA953X_TYPE, },
> @@ -1145,6 +1146,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
>
>         { .compatible = "nxp,pcal6416", .data = OF_953X(16, PCA_LATCH_INT), },
>         { .compatible = "nxp,pcal6524", .data = OF_953X(24, PCA_LATCH_INT), },
> +       { .compatible = "nxp,pcal9535", .data = OF_953X(16, PCA_LATCH_INT), },
>         { .compatible = "nxp,pcal9555a", .data = OF_953X(16, PCA_LATCH_INT), },
>
>         { .compatible = "maxim,max7310", .data = OF_953X( 8, 0), },
> --
> 2.26.2
>

Patch applied with Andy's review tag.

Bart