From patchwork Wed Feb 1 20:44:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marijn Suijten X-Patchwork-Id: 649262 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 166E6C64EC3 for ; Wed, 1 Feb 2023 20:45:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231269AbjBAUpd (ORCPT ); Wed, 1 Feb 2023 15:45:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230046AbjBAUp1 (ORCPT ); Wed, 1 Feb 2023 15:45:27 -0500 Received: from relay01.th.seeweb.it (relay01.th.seeweb.it [5.144.164.162]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CDD97B42A for ; Wed, 1 Feb 2023 12:45:02 -0800 (PST) Received: from localhost.localdomain (94-211-6-86.cable.dynamic.v4.ziggo.nl [94.211.6.86]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r1.th.seeweb.it (Postfix) with ESMTPSA id A2EF920396; Wed, 1 Feb 2023 21:45:00 +0100 (CET) From: Marijn Suijten To: phone-devel@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Jami Kettunen , Marijn Suijten , Jonathan Cameron , iio@vger.kernel.org, Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Manivannan Sadhasivam , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v3 3/3] dt-bindings: iio: adc: Require generic adc-chan name for channel nodes Date: Wed, 1 Feb 2023 21:44:47 +0100 Message-Id: <20230201204447.542385-4-marijn.suijten@somainline.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230201204447.542385-1-marijn.suijten@somainline.org> References: <20230201204447.542385-1-marijn.suijten@somainline.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org As discussed in [1] it is more convenient to use a generic adc-chan node name for ADC channels while storing a friendly - board-specific instead of PMIC-specific - name in the label, if/when desired to overwrite the channel description already contained (but previously unused) in the driver [2]. Replace the .* name pattern with the adc-chan literal, but leave the label property optional for bindings to choose to fall back a channel label hardcoded in the driver [2] instead. [1]: https://lore.kernel.org/linux-arm-msm/20221106193018.270106-1-marijn.suijten@somainline.org/T/#u [2]: https://lore.kernel.org/linux-arm-msm/20230116220909.196926-4-marijn.suijten@somainline.org/ Signed-off-by: Marijn Suijten Reviewed-by: Krzysztof Kozlowski --- .../bindings/iio/adc/qcom,spmi-vadc.yaml | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml index bd6e0d6f6e0c..9b1a60fe7599 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml @@ -54,7 +54,7 @@ required: - '#io-channel-cells' patternProperties: - "^.*@[0-9a-f]+$": + "^adc-chan@[0-9a-f]+$": type: object additionalProperties: false description: | @@ -148,7 +148,7 @@ allOf: then: patternProperties: - "^.*@[0-9a-f]+$": + "^adc-chan@[0-9a-f]+$": properties: qcom,decimation: enum: [ 512, 1024, 2048, 4096 ] @@ -171,7 +171,7 @@ allOf: then: patternProperties: - "^.*@[0-9a-f]+$": + "^adc-chan@[0-9a-f]+$": properties: qcom,decimation: enum: [ 256, 512, 1024 ] @@ -194,7 +194,7 @@ allOf: then: patternProperties: - "^.*@[0-9a-f]+$": + "^adc-chan@[0-9a-f]+$": properties: qcom,decimation: enum: [ 250, 420, 840 ] @@ -217,7 +217,7 @@ allOf: then: patternProperties: - "^.*@[0-9a-f]+$": + "^adc-chan@[0-9a-f]+$": properties: qcom,decimation: enum: [ 85, 340, 1360 ] @@ -292,16 +292,18 @@ examples: #io-channel-cells = <1>; /* Other properties are omitted */ - xo-therm@44 { + adc-chan@44 { reg = ; qcom,ratiometric; qcom,hw-settle-time = <200>; + label = "xo_therm"; }; - conn-therm@47 { + adc-chan@47 { reg = ; qcom,ratiometric; qcom,hw-settle-time = <200>; + label = "conn_therm"; }; }; };