Re: [PATCH v4 12/17] iio: adc: ad7768-1: Add GPIO controller support

From: Bartosz Golaszewski
Date: Fri Mar 07 2025 - 08:45:45 EST


On Thu, Mar 6, 2025 at 10:03 PM Jonathan Santos
<Jonathan.Santos@xxxxxxxxxx> wrote:
>
> From: Sergiu Cuciurean <sergiu.cuciurean@xxxxxxxxxx>
>
> The AD7768-1 has the ability to control other local hardware (such as gain
> stages),to power down other blocks in the signal chain, or read local
> status signals over the SPI interface.
>
> Add direct mode conditional locks in the gpio callbacks to prevent register
> access when the device is in buffered mode.
>
> This change exports the AD7768-1's four gpios and makes them accessible
> at an upper layer.
>
> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@xxxxxxxxxx>
> Co-developed-by: Jonathan Santos <Jonathan.Santos@xxxxxxxxxx>
> Signed-off-by: Jonathan Santos <Jonathan.Santos@xxxxxxxxxx>
> ---

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>