From patchwork Thu Nov 8 22:56:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 10675085 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B9E6E15A6 for ; Thu, 8 Nov 2018 22:56:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AAE7D2E636 for ; Thu, 8 Nov 2018 22:56:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9F3AA2E771; Thu, 8 Nov 2018 22:56:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 41F232E636 for ; Thu, 8 Nov 2018 22:56:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727266AbeKIIeB (ORCPT ); Fri, 9 Nov 2018 03:34:01 -0500 Received: from gate2.alliedtelesis.co.nz ([202.36.163.20]:44356 "EHLO gate2.alliedtelesis.co.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727231AbeKIIeB (ORCPT ); Fri, 9 Nov 2018 03:34:01 -0500 Received: from mmarshal3.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id D57CA8365D; Fri, 9 Nov 2018 11:56:11 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1541717771; bh=6MFMVJsYOxXnV8yXRYe6WaU0lNWyciNyE5lThyg4Tyo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=oQ32LbAvLa6LaGBQ7VjOzOzMEmId6HC8sP+iMUJ8X+o05JrBkCuK0LEZ0tIjWACJz uzBjgs7Q3NhF8ICP199burvP3S0DjvNcaomnNEc29gGPRHGRcQtUszValVRlAYihge UD+umfVczlIqmF5PsXWZn3B63Q9i1wD6m+T+JInaX11BLmXfTWkN6K3sN8YGp89Pnq XVrnisVj3HHwoS9sRzx/K/98fGmIILtC945pPZE2322cbeqct3dbZkJMVfQvGflCxi 33abwDSYaIpgpcEMjwwLqd6ipE5Uz7y9BwwxQ2/hHNBL1IJbDJqPurto1sy9ehwhMT wL+dJldQFDYTQ== Received: from smtp (Not Verified[10.32.16.33]) by mmarshal3.atlnz.lc with Trustwave SEG (v7,5,8,10121) id ; Fri, 09 Nov 2018 11:56:12 +1300 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by smtp (Postfix) with ESMTP id BAE4E13EEA1; Fri, 9 Nov 2018 11:56:16 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 975911E0968; Fri, 9 Nov 2018 11:56:11 +1300 (NZDT) From: Chris Packham To: linux@roeck-us.net, robh+dt@kernel.org, jdelvare@suse.com Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Packham , Mark Rutland Subject: [PATCH v2 1/2] dt-bindings: hwmon: add binding documentation for adt7475 Date: Fri, 9 Nov 2018 11:56:06 +1300 Message-Id: <20181108225607.7521-2-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181108225607.7521-1-chris.packham@alliedtelesis.co.nz> References: <20181108225607.7521-1-chris.packham@alliedtelesis.co.nz> MIME-Version: 1.0 x-atlnz-ls: pat Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP With the addition of the invert-pwm property the adt7475 needs its own binding documentation rather being captured under trivial-devices.txt. Signed-off-by: Chris Packham --- Changes in v2: - use pwm-polarity attiribute to indicate normal or inverted polarity. .../devicetree/bindings/hwmon/adt7475.txt | 24 +++++++++++++++++++ .../devicetree/bindings/trivial-devices.txt | 4 ---- 2 files changed, 24 insertions(+), 4 deletions(-) create mode 100644 Documentation/devicetree/bindings/hwmon/adt7475.txt diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.txt b/Documentation/devicetree/bindings/hwmon/adt7475.txt new file mode 100644 index 000000000000..d9212b5e9036 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adt7475.txt @@ -0,0 +1,24 @@ +*ADT7475 hwmon sensor. + +Required properties: +- compatible: One of + "adi,adt7473" + "adi,adt7475" + "adi,adt7476" + "adi,adt7490" + +- reg: I2C address + +optional properties: + +- pwm-polarity: This configures the polarity of the PWM. 0 + (PWM_POLARITY_NORMAL) uses logic high for 100% duty cycle. 1 + (PWM_POLARITY_INVERSED) uses logic low for 100% duty cycle. + +Example: + +hwmon@2e { + compatible = ; + reg = <0x2e>; + pwm-polarity = <1>; +}; diff --git a/Documentation/devicetree/bindings/trivial-devices.txt b/Documentation/devicetree/bindings/trivial-devices.txt index 69c934aec13b..4f29100d6bbf 100644 --- a/Documentation/devicetree/bindings/trivial-devices.txt +++ b/Documentation/devicetree/bindings/trivial-devices.txt @@ -14,10 +14,6 @@ ad,ad7414 SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert an ad,adm9240 ADM9240: Complete System Hardware Monitor for uProcessor-Based Systems adi,adt7461 +/-1C TDM Extended Temp Range I.C adt7461 +/-1C TDM Extended Temp Range I.C -adi,adt7473 +/-1C TDM Extended Temp Range I.C -adi,adt7475 +/-1C TDM Extended Temp Range I.C -adi,adt7476 +/-1C TDM Extended Temp Range I.C -adi,adt7490 +/-1C TDM Extended Temp Range I.C adi,adxl345 Three-Axis Digital Accelerometer adi,adxl346 Three-Axis Digital Accelerometer (backward-compatibility value "adi,adxl345" must be listed too) ams,iaq-core AMS iAQ-Core VOC Sensor