From patchwork Thu Mar 17 22:30:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 12784633 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 A86F4C4332F for ; Thu, 17 Mar 2022 22:31:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229843AbiCQWcW (ORCPT ); Thu, 17 Mar 2022 18:32:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229821AbiCQWcU (ORCPT ); Thu, 17 Mar 2022 18:32:20 -0400 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [202.36.163.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53BBD18006B for ; Thu, 17 Mar 2022 15:31:01 -0700 (PDT) Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id 01FFB2C0AE0; Thu, 17 Mar 2022 22:31:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1647556260; bh=CB9o5+iAQCH3vvVKMRvsbRs7DvyhBXWTzdG/VJgZrQI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DqMZa1NQkjW9x3ndN2WpCPdlTImxyUrB9k3h48QYxcxCGFZn+aecnwp3E5nscaCNd lVfsmi4gpFaSzCMh+uCAXHjVOYC5gnX+treV3T3VXHP9TCHk7/9CxeZV9i3BPzZvA6 FHM4cjbwjWRpepb7/MJDREWnZoNwLEeCAiE1K304t2LcVKNFdXhtVdlhN/nS1P7IBT G5oUhFlTzfMoehjSten+SuSe9/Vaeidxavoeo8GV4s4hamB1tU0UvpQ1gENhBwHxk6 18c4wVqqO2o4oxeqmCbft5QqJo6nhMzgGJOGC65RrncYMV8WIieFD+9Ia4VoXB9f3x 1py/vFxz58Mcg== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Fri, 18 Mar 2022 11:30:59 +1300 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id A23B213EE37; Fri, 18 Mar 2022 11:30:59 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id A1E892A004D; Fri, 18 Mar 2022 11:30:56 +1300 (NZDT) From: Chris Packham To: jdelvare@suse.com, linux@roeck-us.net, robh+dt@kernel.org Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Packham Subject: [PATCH v2 1/3] dt-bindings: hwmon: Document adt7475 pin-function properties Date: Fri, 18 Mar 2022 11:30:48 +1300 Message-Id: <20220317223051.1227110-2-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220317223051.1227110-1-chris.packham@alliedtelesis.co.nz> References: <20220317223051.1227110-1-chris.packham@alliedtelesis.co.nz> MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.3 cv=Cfh2G4jl c=1 sm=1 tr=0 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=o8Y5sQTvuykA:10 a=VwQbUJbxAAAA:8 a=XrEdriJqPTbsqx2b3kgA:9 a=AjGcO6oz07-iQ99wixmX:22 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org The adt7473, adt7475, adt7476 and adt7490 have pins that can be used for different functions. Add bindings so that it is possible to describe what pin functions are intended by the hardware design. Signed-off-by: Chris Packham Reviewed-by: Krzysztof Kozlowski --- Notes: Changes in v2: - Add review from Krzysztof .../devicetree/bindings/hwmon/adt7475.yaml | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.yaml b/Documentation/devicetree/bindings/hwmon/adt7475.yaml index 7d9c083632b9..22beb37f1bf1 100644 --- a/Documentation/devicetree/bindings/hwmon/adt7475.yaml +++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml @@ -61,6 +61,26 @@ patternProperties: $ref: /schemas/types.yaml#/definitions/uint32 enum: [0, 1] + "adi,pin(5|10)-function": + description: | + Configures the function for pin 5 on the adi,adt7473 and adi,adt7475. Or + pin 10 on the adi,adt7476 and adi,adt7490. + $ref: /schemas/types.yaml#/definitions/string + enum: + - pwm2 + - smbalert# + + "adi,pin(9|14)-function": + description: | + Configures the function for pin 9 on the adi,adt7473 and adi,adt7475. Or + pin 14 on the adi,adt7476 and adi,adt7490 + $ref: /schemas/types.yaml#/definitions/string + enum: + - tach4 + - therm# + - smbalert# + - gpio + required: - compatible - reg @@ -79,6 +99,8 @@ examples: adi,bypass-attenuator-in0 = <1>; adi,bypass-attenuator-in1 = <0>; adi,pwm-active-state = <1 0 1>; + adi,pin10-function = "smbalert#"; + adi,pin14-function = "tach4"; }; };