From patchwork Tue Jun 21 06:55:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Vaussard X-Patchwork-Id: 638499 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3rYdn014XWz9sBl for ; Tue, 21 Jun 2016 16:56:36 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=N72v7dO4; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754777AbcFUG4D (ORCPT ); Tue, 21 Jun 2016 02:56:03 -0400 Received: from mail-lf0-f65.google.com ([209.85.215.65]:33795 "EHLO mail-lf0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754767AbcFUGz7 (ORCPT ); Tue, 21 Jun 2016 02:55:59 -0400 Received: by mail-lf0-f65.google.com with SMTP id l184so1336193lfl.1; Mon, 20 Jun 2016 23:55:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=vKZjBI8Fs2vPeuwq8O7v8NL5nrvhVNXHJWlCb78233A=; b=N72v7dO4YpDPI+jrtbgtI/aJMWos5obi7hx7kGfU9EByJYT8JCtpNDN30mgtguuF2m UvWjhCe1TkzRPrtlNm6P1j30qOYSlO6Gv2QVEfpWzATJg3VBp3+N4SmwleYI0LiirQQO 49gbg8g25QRLT/ATOuL0FECGxZRmjpwPXC/AOhv8DaTeMQFw0vhokIjiGijKyOquOP49 Ppi+TYQPFinWdLN0GuZ4kEyPKD72t+I4ixmmVVsAcn/yFcv4P5wVsj47sVAm9iCQeFh1 Sj2uMfh1UQHion9A6qo1KCPhUKHK+bZg4hCrNv0E6hOrALQP/aPcSA6JTIMajy1lqLTh D4GQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=vKZjBI8Fs2vPeuwq8O7v8NL5nrvhVNXHJWlCb78233A=; b=faLaWyNxzNvlaf3wLZaQPTFeKUr8MwdedTE0TdRfjuK9u+N919dX813LxsKkjvh6iA TGNuX+dp/qZB5mPFRaAEeevKkK6RxjKAVGSHA5U0oYShY1BdYODgd4RS33oTpCCeQ8og Zg0izDOARr53H8aS/qxVFW0ajhm/Q89aY7KNqGw51WT6sJIYFtXa8+FutC0YH69JVkHr 0TtgHRZZADbPKF6sZACyk7fKQ1RJ+e4QeTYsa22Nlhz4xyBKVkZWdzrnL+HrLHld4knj sF2slmDh/DAVjr0oXl9/4ezg7Eb9wl1HyK96zUz0Rh5kNp+2sa2BLxCwtKNsIVuuHQ3B f2SA== X-Gm-Message-State: ALyK8tK2KiF8tfS1qjuMpJpp6QN13D4/2vj/GpVJOF+RyWfOfjdMF02KBFEFFLH9TFff8w== X-Received: by 10.28.215.139 with SMTP id o133mr1605993wmg.74.1466492156827; Mon, 20 Jun 2016 23:55:56 -0700 (PDT) Received: from a23pc05.heig-vd.ch ([193.134.219.72]) by smtp.googlemail.com with ESMTPSA id bb4sm27665408wjb.32.2016.06.20.23.55.55 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 20 Jun 2016 23:55:56 -0700 (PDT) From: Florian Vaussard X-Google-Original-From: Florian Vaussard To: devicetree@vger.kernel.org, Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Peter Rosin , Slawomir Stepien , Joachim Eastwood , Matt Ranostay , Cristina Moraru , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Florian Vaussard Subject: [PATCH 2/3] iio: potentiometer: mcp4531: Add device tree binding documentation Date: Tue, 21 Jun 2016 08:55:36 +0200 Message-Id: <1466492137-32683-3-git-send-email-florian.vaussard@heig-vd.ch> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1466492137-32683-1-git-send-email-florian.vaussard@heig-vd.ch> References: <1466492137-32683-1-git-send-email-florian.vaussard@heig-vd.ch> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the device tree documentation for all the supported parts. Apart the compatible string and standard I2C binding, no other binding is currently needed. Signed-off-by: Florian Vaussard --- .../bindings/iio/potentiometer/mcp4531.txt | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/mcp4531.txt diff --git a/Documentation/devicetree/bindings/iio/potentiometer/mcp4531.txt b/Documentation/devicetree/bindings/iio/potentiometer/mcp4531.txt new file mode 100644 index 0000000..b052299 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/potentiometer/mcp4531.txt @@ -0,0 +1,84 @@ +* Microchip MCP453X/454X/455X/456X/463X/464X/465X/466X Digital Potentiometer + driver + +The node for this driver must be a child node of a I2C controller, hence +all mandatory properties for your controller must be specified. See directory: + + Documentation/devicetree/bindings/i2c + +for more details. + +Required properties: + - compatible: Must be one of the following, depending on the + model: + "microchip,mcp4531-502" + "microchip,mcp4531-103" + "microchip,mcp4531-503" + "microchip,mcp4531-104" + "microchip,mcp4532-502" + "microchip,mcp4532-103" + "microchip,mcp4532-503" + "microchip,mcp4532-104" + "microchip,mcp4541-502" + "microchip,mcp4541-103" + "microchip,mcp4541-503" + "microchip,mcp4541-104" + "microchip,mcp4542-502" + "microchip,mcp4542-103" + "microchip,mcp4542-503" + "microchip,mcp4542-104" + "microchip,mcp4551-502" + "microchip,mcp4551-103" + "microchip,mcp4551-503" + "microchip,mcp4551-104" + "microchip,mcp4552-502" + "microchip,mcp4552-103" + "microchip,mcp4552-503" + "microchip,mcp4552-104" + "microchip,mcp4561-502" + "microchip,mcp4561-103" + "microchip,mcp4561-503" + "microchip,mcp4561-104" + "microchip,mcp4562-502" + "microchip,mcp4562-103" + "microchip,mcp4562-503" + "microchip,mcp4562-104" + "microchip,mcp4631-502" + "microchip,mcp4631-103" + "microchip,mcp4631-503" + "microchip,mcp4631-104" + "microchip,mcp4632-502" + "microchip,mcp4632-103" + "microchip,mcp4632-503" + "microchip,mcp4632-104" + "microchip,mcp4641-502" + "microchip,mcp4641-103" + "microchip,mcp4641-503" + "microchip,mcp4641-104" + "microchip,mcp4642-502" + "microchip,mcp4642-103" + "microchip,mcp4642-503" + "microchip,mcp4642-104" + "microchip,mcp4651-502" + "microchip,mcp4651-103" + "microchip,mcp4651-503" + "microchip,mcp4651-104" + "microchip,mcp4652-502" + "microchip,mcp4652-103" + "microchip,mcp4652-503" + "microchip,mcp4652-104" + "microchip,mcp4661-502" + "microchip,mcp4661-103" + "microchip,mcp4661-503" + "microchip,mcp4661-104" + "microchip,mcp4662-502" + "microchip,mcp4662-103" + "microchip,mcp4662-503" + "microchip,mcp4662-104" + -reg: Slave I2C address of the potentiometer + +Example: +mcp4561: mcp4561@2e { + compatible = "microchip,mcp4561-103"; + reg = <0x2e>; +};