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 B86A51AF0A7; Tue, 13 May 2025 14:39:16 +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=1747147156; cv=none; b=Vw6YVLJYMfdZxtHKV8gwKpLoenvhETkdrHZmOeiCOv7kiH5Giz2bTR1BbidCDRmkuuoUpbjSsM8+SX2FiR7IGjk5n4mSEjIPqUf8vp/jU6kg8bCSJOyHk2euzbVZcE50wLjM9jr808jznk/kNUevYze3zhzlMyKSG+RJQ+I6NxA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747147156; c=relaxed/simple; bh=78Y5nsSn8msKod2hNt2UnJfWyWqWqV+GVJgn5s8T3Gk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qOOmDIB+eNXdKmV6zbV7tULimB9WUuUxhmipNG/NZCx7FKf08drhCjG8tUaX7r7AK0BF8dLdl3FUXX/soNRWmdcLdRe531E2EoAA1Kg0u/0R8P8yAMhb7AyZDRXrBf76LyNRGrG0pQzzl7Y1gaayoWDZ5QUY90VbE3t6vAxF77E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=A41JKPij; 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="A41JKPij" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0CB42C4CEE4; Tue, 13 May 2025 14:39:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747147156; bh=78Y5nsSn8msKod2hNt2UnJfWyWqWqV+GVJgn5s8T3Gk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=A41JKPijktm+f+RGXnOom9m4ILl78/IyYQDQrNeVYzrb2fHt70U2ZEbcOMX4wtAZ6 dGA//+j2Je0TvzMMbGuAdK+uZPZtoAq9sKSsiF+aZTvDKo0cfeS3V1pYjm2GXzHhZQ crY0MUnnzTvs+asz2lO+0YDFS8oNgKQWGrhAeYi3VfIRHKTr1ZAYHv3BSB37ArVOeQ Atq/Vq8CwuVUKt7fdqpv+zfyaS/9jWZMgW6jLhVpcxP+iONLIEbT7h1tWkqdPRaSk9 JEmrYA7fX1+r0WMJu1B8Of7iD4wVEXaRZesxJaJ5VRiqx0SCNw25kPbNW9WE7YR5p7 oYRm8iYpBCYNw== Date: Tue, 13 May 2025 15:39:11 +0100 From: Conor Dooley To: Matti Vaittinen Cc: Matti Vaittinen , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] dt-bindings: iio: adc: Add ROHM BD79100G Message-ID: <20250513-coconut-reconfirm-b90590efeb45@spud> References: <7deb4b69795c298ba51c9b198bc87000ad35cc9b.1747123883.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: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="cZaU8kTRn+sahJLj" Content-Disposition: inline In-Reply-To: <7deb4b69795c298ba51c9b198bc87000ad35cc9b.1747123883.git.mazziesaccount@gmail.com> --cZaU8kTRn+sahJLj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 13, 2025 at 11:26:27AM +0300, Matti Vaittinen wrote: > The ROHM BD79100G is a 12-bit ADC which can be read over SPI. Device has > no MOSI pin. ADC results can be read from MISO by clocking in 16 bits. > The 4 leading bits will be zero, last 12 containig the data. I think it is probably worth mentioning why a rohm device is going into this binding (clone?) and that the 12-bit thing is a differentiator that is why you're not using a fallback. >=20 > Device has only VCC supply pin, which acts also as a VFS, determining the > voltage for full 12-bits. Specifying it is mandatory. >=20 > Signed-off-by: Matti Vaittinen > --- > Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml | 2 ++ > 1 file changed, 2 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml b/= Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml > index 44c671eeda73..10fb6e14c2d0 100644 > --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml > +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml > @@ -46,6 +46,7 @@ properties: > - ti,ads7867 > - ti,ads7868 > - lltc,ltc2314-14 > + - rohm,bu79100g > =20 > reg: > maxItems: 1 > @@ -96,6 +97,7 @@ allOf: > - ti,adc121s > - ti,ads7866 > - ti,ads7868 > + - rohm,bu79100g > then: > required: > - vcc-supply > --=20 > 2.49.0 >=20 --cZaU8kTRn+sahJLj Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaCNZjwAKCRB4tDGHoIJi 0sfZAP9Acd/fZWC6ewRdnPz+rvcYrfmun41w8NuwwkbNFOhUIgEA2la5SGiVOrwC aJ5qS6G67sDt8oplZ5HC3bFJxwBvqQg= =4wMc -----END PGP SIGNATURE----- --cZaU8kTRn+sahJLj--