From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B7CB2690F9; Thu, 14 Aug 2025 07:29:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755156547; cv=none; b=e2X1ru7xuRjAOznt5E//L7CCJtMmHVDQanQwuoAGVt7htmNCnq0WOvrNFwGiTtsDnML1wqGCX0diDY85MYKX+6Rqqe4GIQ7K11ol9cYEIy5+xTC2OjslG95uLyA0UyKfB3G1T9YwQyQP0JzOXL6kKUZTgM2HKHYqHKcWPGW8/pQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755156547; c=relaxed/simple; bh=yFHZE0Fem6LY03lyJJsU+PZNFRS6Y/kss8PySXhjW9k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=F4EoZ0AnXOMUt5BWcpw/r+JK2FlJQGBWoqWzjeKQ7N4uDdYS0otRhSxmuf1bzY4nuGp8BQFQKM8CK1bHZn2zvQgJRprOxa2Rah96pUxhcugY56glZ0wE0LlAurSQS+0GEW23NAt3gpv3LdFpvXsTahmlXijsrMcoOCLknoV5dQg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=twxsBirt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="twxsBirt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 69186C4CEEF; Thu, 14 Aug 2025 07:29:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755156547; bh=yFHZE0Fem6LY03lyJJsU+PZNFRS6Y/kss8PySXhjW9k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=twxsBirtdf1/fqUMGnjnp4W+W2EyaHiytp95UB5RLLzIBSMCZ+bU0ph8qSJcjOZk5 6+OZ1TC0mrpErUesb+58RtFxWpnrAsHEtLksdYn+oLVkjEe4q3I0koe+Lz2D2npIPU ATtrdMR0/b/ljxnABqi/xE/mLsdVbWvJ1ASvsSHZQWlDJXopOo3PToPl1DMtXk09UE tqBq2VoLmbv2HkAMM/XTgpmV1Ygiabsyn3hehtyTqpzFctcFFPbVrseZ/nF9XjzjaH LavCdWPcnC3OpNneRPS5rAMFRL0TAm0TTHecn+aNZpwnbpSw8wlsKgPBlisvXTM+MB qtSlCSmlMpWeQ== Date: Thu, 14 Aug 2025 09:29:04 +0200 From: Krzysztof Kozlowski To: Matti Vaittinen Cc: Matti Vaittinen , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , Nuno =?utf-8?B?U8Oh?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 09/11] dt-bindings: iio: adc: ad7476: Add ROHM bd79105 Message-ID: <20250814-hilarious-nonchalant-bat-b205cf@kuoka> References: <3f70f68665225be3091f8a0412e74037b6a2a88e.1754901948.git.mazziesaccount@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <3f70f68665225be3091f8a0412e74037b6a2a88e.1754901948.git.mazziesaccount@gmail.com> On Mon, Aug 11, 2025 at 11:52:04AM +0300, Matti Vaittinen wrote: > The ROHM BD79105 is a simple, 16-bit, 1-channel ADC with a 'CONVSTART' > pin used to start the ADC conversion. Other than the 'CONVSTART', there > are 3 supply pins (one used as a reference), analog inputs, ground and > communication pins. It's worth noting that the pin somewhat confusingly > labeled as 'DIN', is a pin which should be used as a chip-select. The IC > does not have any writable registers. > > The device is designed so that the output pin can, in addition to > outputting the data, be used as a 'data-ready'-IRQ. There are cases > where the IRQ can't be used (because it is delivered via SPI data-line). > Hence, some systems may use a GPIO for polling the data readiness. > > Add a compatible for the bd79105 and add the data-ready GPIO to the > binding. > > Signed-off-by: Matti Vaittinen > Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof