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Mon, 09 Feb 2026 08:43:08 -0800 (PST) Message-ID: <6b33ddfce874006bd10e223701802dec52fdddf9.camel@gmail.com> Subject: Re: [PATCH v2 3/4] dt-bindings: iio: adc: ad4080: add AD4880 support From: Nuno =?ISO-8859-1?Q?S=E1?= To: Krzysztof Kozlowski , Antoniu Miclaus Cc: Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , Nuno =?ISO-8859-1?Q?S=E1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Olivier Moysan , Mark Brown , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org Date: Mon, 09 Feb 2026 16:43:51 +0000 In-Reply-To: References: <290f35bcbd2f1ee68333ff65f89b54ec7fbb9c53.1770393792.git.antoniu.miclaus@analog.com> <20260207-evasive-mastodon-of-apotheosis-e663a1@quoll> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.2 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Sun, 2026-02-08 at 10:20 +0100, Krzysztof Kozlowski wrote: > On 08/02/2026 10:16, Nuno S=C3=A1 wrote: > > > > =C2=A0 > > > > =C2=A0=C2=A0 io-backends: > > > > -=C2=A0=C2=A0=C2=A0 maxItems: 1 > > > > +=C2=A0=C2=A0=C2=A0 minItems: 1 > > > > +=C2=A0=C2=A0=C2=A0 maxItems: 2 > > >=20 > > > Instead list the items with minItems, so the order is defined. > > >=20 > >=20 > > Also looks like we now need 'io-backend-names'. >=20 > No. Just define the order here. >=20 Things are still not really defined on the code side (I know bindings don't= care about the driver side) but io-backend-names is a standard property and we might actually end= up using it so that we know how to map the backend to a given channel. Unless what you're sayin= g is that in here, -names doesn't really makes sense given that we just want n io-backends for n adc = channels and having=C2=A0 -names as "adc1", "adc2", "adcn" is arguably useless. - Nuno S=C3=A1 > Best regards, > Krzysztof