From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDB9CC35250 for ; Sat, 8 Feb 2020 16:05:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5894217BA for ; Sat, 8 Feb 2020 16:05:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581177904; bh=Euyw5YRT5MdLDsoMxRjF1gQchnvFaODdk1aaTO+peYM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=aZmj5WVR3qbCekP7W50XJR2pWf3Myp8QvR5lm5qvSKp57OCnDC/YhfRgBveGTcAb6 AdumL11bAFQxMFoa9cC48/xxnN0iVXGNTdDRqW44SSMOWlJBzNtagJopbHrke4Y+lk z9cd4gof8sVxNvYG3DYYEq6WTFGkhsbuBS2+xIxU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727360AbgBHQFE (ORCPT ); Sat, 8 Feb 2020 11:05:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:34654 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727303AbgBHQFE (ORCPT ); Sat, 8 Feb 2020 11:05:04 -0500 Received: from archlinux (cpc149474-cmbg20-2-0-cust94.5-4.cable.virginm.net [82.4.196.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8CB8021775; Sat, 8 Feb 2020 16:04:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581177899; bh=Euyw5YRT5MdLDsoMxRjF1gQchnvFaODdk1aaTO+peYM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=I+IdUU7oB1pSPUncTKinXOjnafiCdiuY0GQwjCJZdsn0treXSpxmi9pPMiVZkZXsa uKtTbctn0wx59Zg4drSSoyQBLngCXC+wraY2H25POLakUFeA1rFaeWSLeLebfvblHA c4ui79vD/0uKZwhsZnNdadb4UAW3APjn4E+N8gQM= Date: Sat, 8 Feb 2020 16:04:54 +0000 From: Jonathan Cameron To: Olivier Moysan Cc: , , , , , , , , , Subject: Re: [PATCH 1/4] dt-bindings: iio: adc: sd modulator: add vref support Message-ID: <20200208160454.0f153bfb@archlinux> In-Reply-To: <20200204101008.11411-2-olivier.moysan@st.com> References: <20200204101008.11411-1-olivier.moysan@st.com> <20200204101008.11411-2-olivier.moysan@st.com> X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org 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 > + > required: > - compatible > - '#io-channel-cells'