Re: [PATCH v3 13/14] gpio: ad7768: Add AD7768 GPIO auxiliary driver

Linus Walleij <[email protected]>
Newsgroups org.kernel.vger.linux-gpio,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-doc,org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel
Message-ID <CAD++jL=LpUoV5k-2MO2MXuT1e4Vy2EMqkG6RQ=bgdpjDis3kXA@mail.gmail.com> 
On Thu, Aug 13, 2026 at 3:58 PM Janani Sunil <[email protected]> wrote:

> The AD7768 provides five GPIOs controlled through registers shared
> with the parent IIO device. Register an auxiliary gpio-regmap driver
> and use the parent device for runtime PM.
>
> The device has separate input-state and output-latch registers. Add a
> reg_mask_xlate() callback that checks the line direction and reads the
> programmed output latch for output lines while retaining input-state
> reads for input lines.
>
> Signed-off-by: Janani Sunil <[email protected]>

Nice patch!
Reviewed-by: Linus Walleij <[email protected]>

Yours,
Linus Walleij
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