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

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Message-ID: <CAMRc=McTdmgRhzN-tLdxvUXnxRVE7AiFDUJWPnnHC-pnfZc3uA@mail.gmail.com>
Date: Fri, 7 Mar 2025 14:45:21 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Jonathan Santos <Jonathan.Santos@...log.com>
Cc: linux-iio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org, 
	Sergiu Cuciurean <sergiu.cuciurean@...log.com>, lars@...afoo.de, Michael.Hennerich@...log.com, 
	marcelo.schmitt@...log.com, jic23@...nel.org, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, linus.walleij@...aro.org, 
	lgirdwood@...il.com, broonie@...nel.org, dlechner@...libre.com, 
	marcelo.schmitt1@...il.com, jonath4nns@...il.com
Subject: Re: [PATCH v4 12/17] iio: adc: ad7768-1: Add GPIO controller support

On Thu, Mar 6, 2025 at 10:03 PM Jonathan Santos
<Jonathan.Santos@...log.com> wrote:
>
> From: Sergiu Cuciurean <sergiu.cuciurean@...log.com>
>
> 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@...aro.org>
> Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@...log.com>
> Co-developed-by: Jonathan Santos <Jonathan.Santos@...log.com>
> Signed-off-by: Jonathan Santos <Jonathan.Santos@...log.com>
> ---

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