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Tue, 11 Feb 2020 16:24:21 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6353110003A; Tue, 11 Feb 2020 16:24:20 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag6node2.st.com [10.75.127.17]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 2C9D12BEC69; Tue, 11 Feb 2020 16:24:20 +0100 (CET) Received: from SFHDAG6NODE2.st.com (10.75.127.17) by SFHDAG6NODE2.st.com (10.75.127.17) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 11 Feb 2020 16:24:19 +0100 Received: from SFHDAG6NODE2.st.com ([fe80::a56f:c186:bab7:13d6]) by SFHDAG6NODE2.st.com ([fe80::a56f:c186:bab7:13d6%20]) with mapi id 15.00.1347.000; Tue, 11 Feb 2020 16:24:19 +0100 From: Olivier MOYSAN To: Jonathan Cameron Subject: Re: [PATCH 1/4] dt-bindings: iio: adc: sd modulator: add vref support Thread-Topic: [PATCH 1/4] dt-bindings: iio: adc: sd modulator: add vref support Thread-Index: AQHV3qHoiCGlg6dSeUqjiNMk6pDzMqgWEKCA Date: Tue, 11 Feb 2020 15:24:19 +0000 Message-ID: References: <20200204101008.11411-1-olivier.moysan@st.com> <20200204101008.11411-2-olivier.moysan@st.com> <20200208160454.0f153bfb@archlinux> In-Reply-To: <20200208160454.0f153bfb@archlinux> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/8/20 5:04 PM, Jonathan Cameron wrote: > On Tue, 4 Feb 2020 11:10:05 +0100 > Olivier Moysan wrote: > >> Add vref supply support to sigma delta modulator. >> >> Signed-off-by: Olivier Moysan >> --- >> .../devicetree/bindings/iio/adc/sigma-delta-modulator.yaml | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml >> index a390343d0c2a..2afe0765e971 100644 >> --- a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml >> +++ b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml >> @@ -8,6 +8,7 @@ title: Device-Tree bindings for sigma delta modulator >> >> maintainers: >> - Arnaud Pouliquen >> + - Olivier Moysan >> >> properties: >> compatible: >> @@ -21,6 +22,9 @@ properties: >> '#io-channel-cells': >> const: 0 >> >> + vref-supply: >> + description: Phandle to the vref input analog reference voltage. > I note this in review of patch 2 but in general I'm not sure we should > be introducing this for generic devices. It's fine if we have an > explicit compatible but there is no reason to assume a generic sd-modulator > uses an external reference. > > Jonathan Ok, I will remove reference to external voltage for generic sd-modulator, in v2. I will add it for ads1201 compatible, instead. Thanks for your review Olivier >> + >> required: >> - compatible >> - '#io-channel-cells' _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel