linux-kernel - Re: [PATCH v2 1/3] dt-bindings: iio: adc: ROHM BD79112 ADC/GPIO

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Message-ID: <20250904-suffering-napping-cfb886addf1e@spud>
Date: Thu, 4 Sep 2025 20:24:02 +0100
From: Conor Dooley <conor@...nel.org>
To: Matti Vaittinen <mazziesaccount@...il.com>
Cc: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>,
	Jonathan Cameron <jic23@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Marcelo Schmitt <marcelo.schmitt@...log.com>,
	Javier Carrasco <javier.carrasco.cruz@...il.com>,
	Tobias Sperling <tobias.sperling@...ting.com>,
	Antoniu Miclaus <antoniu.miclaus@...log.com>,
	Trevor Gamblin <tgamblin@...libre.com>,
	Esteban Blanc <eblanc@...libre.com>,
	Herve Codina <herve.codina@...tlin.com>,
	Ramona Alexandra Nechita <ramona.nechita@...log.com>,
	Eason Yang <j2anfernee@...il.com>,
	Pop Ioan Daniel <pop.ioan-daniel@...log.com>,
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH v2 1/3] dt-bindings: iio: adc: ROHM BD79112 ADC/GPIO

On Thu, Sep 04, 2025 at 03:36:30PM +0300, Matti Vaittinen wrote:
> The ROHM BD79112 is an ADC/GPIO with 32 channels. The channel inputs can
> be used as ADC or GPIO. Using the GPIOs as IRQ sources isn't supported.
> 
> The ADC is 12-bit, supporting input voltages up to 5.7V, and separate I/O
> voltage supply. Maximum SPI clock rate is 20 MHz (10 MHz with
> daisy-chain configuration) and maximum sampling rate is 1MSPS.
> 
> Add a device tree binding document for the ROHM BD79112.
> 
> Signed-off-by: Matti Vaittinen <mazziesaccount@...il.com>

Acked-by: Conor Dooley <conor.dooley@...rochip.com>

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