From: Linus Walleij <linus.walleij@linaro.org>
To: Marcelo Schmitt <marcelo.schmitt@analog.com>
Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
jic23@kernel.org, lars@metafoo.de, Michael.Hennerich@analog.com,
dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org,
robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
brgl@bgdev.pl, marcelo.schmitt1@gmail.com,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: Re: [PATCH v5 08/11] iio: adc: ad4170: Add GPIO controller support
Date: Wed, 18 Jun 2025 12:15:12 +0200 [thread overview]
Message-ID: <CACRpkdax5amh2ei9QJDzT12FQwg33Mnnv5iJphzM31gL1mupMw@mail.gmail.com> (raw)
In-Reply-To: <834e630a45f8b3ffe93f5663b356046d6c6fdd95.1749582679.git.marcelo.schmitt@analog.com>
On Tue, Jun 10, 2025 at 10:33 PM Marcelo Schmitt
<marcelo.schmitt@analog.com> wrote:
> The AD4170 has four multifunctional pins that can be used as GPIOs. The
> GPIO functionality can be accessed when the AD4170 chip is not busy
> performing continuous data capture or handling any other register
> read/write request. Also, the AD4170 does not provide any interrupt based
> on GPIO pin states so AD4170 GPIOs can't be used as interrupt sources.
>
> Implement gpio_chip callbacks to make AD4170 GPIO pins controllable through
> the gpiochip interface.
>
> Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Looks good to me!
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours,
Linus Walleij
next prev parent reply other threads:[~2025-06-18 10:15 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-10 20:30 [PATCH v5 00/11] iio: adc: Add support for AD4170 series of ADCs Marcelo Schmitt
2025-06-10 20:31 ` [PATCH v5 01/11] dt-bindings: iio: adc: Add AD4170 Marcelo Schmitt
2025-06-16 15:41 ` Conor Dooley
2025-06-16 17:58 ` Marcelo Schmitt
2025-06-16 20:41 ` David Lechner
2025-06-21 16:28 ` Jonathan Cameron
2025-06-23 16:03 ` Conor Dooley
2025-06-21 16:37 ` Jonathan Cameron
2025-06-10 20:31 ` [PATCH v5 02/11] iio: adc: Add basic support for AD4170 Marcelo Schmitt
2025-06-10 21:10 ` Andy Shevchenko
2025-06-11 21:04 ` Marcelo Schmitt
2025-06-12 12:48 ` Andy Shevchenko
2025-06-12 14:03 ` Marcelo Schmitt
2025-06-12 18:48 ` Andy Shevchenko
2025-06-14 10:51 ` Jonathan Cameron
2025-06-14 10:52 ` Jonathan Cameron
2025-06-16 20:41 ` David Lechner
2025-06-17 18:54 ` Marcelo Schmitt
2025-06-18 17:37 ` Dan Carpenter
2025-06-18 17:59 ` Andy Shevchenko
2025-06-10 20:31 ` [PATCH v5 03/11] iio: adc: ad4170: Add support for calibration gain Marcelo Schmitt
2025-06-10 20:32 ` [PATCH v5 04/11] iio: adc: ad4170: Add support for calibration bias Marcelo Schmitt
2025-06-10 20:32 ` [PATCH v5 05/11] iio: adc: ad4170: Add digital filter and sample frequency config support Marcelo Schmitt
2025-06-16 20:53 ` David Lechner
2025-06-10 20:32 ` [PATCH v5 06/11] iio: adc: ad4170: Add support for buffered data capture Marcelo Schmitt
2025-06-10 21:17 ` Andy Shevchenko
2025-06-10 20:33 ` [PATCH v5 07/11] iio: adc: ad4170: Add clock provider support Marcelo Schmitt
2025-06-16 21:11 ` David Lechner
2025-06-17 6:24 ` Andy Shevchenko
2025-06-10 20:33 ` [PATCH v5 08/11] iio: adc: ad4170: Add GPIO controller support Marcelo Schmitt
2025-06-18 10:15 ` Linus Walleij [this message]
2025-06-10 20:33 ` [PATCH v5 09/11] iio: adc: ad4170: Add support for internal temperature sensor Marcelo Schmitt
2025-06-10 20:33 ` [PATCH v5 10/11] iio: adc: ad4170: Add support for weigh scale and RTD sensors Marcelo Schmitt
2025-06-10 20:34 ` [PATCH v5 11/11] iio: adc: ad4170: Add timestamp channel Marcelo Schmitt
2025-06-14 11:04 ` [PATCH v5 00/11] iio: adc: Add support for AD4170 series of ADCs Jonathan Cameron
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