From patchwork Tue Jul 15 10:09:18 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Jeong X-Patchwork-Id: 4552731 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8D1F0C0514 for ; Tue, 15 Jul 2014 10:10:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C7F282011E for ; Tue, 15 Jul 2014 10:10:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0547820114 for ; Tue, 15 Jul 2014 10:10:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758545AbaGOKJy (ORCPT ); Tue, 15 Jul 2014 06:09:54 -0400 Received: from mail-pa0-f44.google.com ([209.85.220.44]:37088 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758483AbaGOKJn (ORCPT ); Tue, 15 Jul 2014 06:09:43 -0400 Received: by mail-pa0-f44.google.com with SMTP id rd3so7098525pab.3 for ; Tue, 15 Jul 2014 03:09:42 -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=c0vXZM6bSQ+N/QQPsjXmpiwBemKmxmkM0j7cRh0oB3g=; b=DwBRDH5hEkghuPEPV2ma058Il1PjZCBfGXlBmxUOFDXuR8B77bQasIzVB8qslXViaN FrbuVxhZceZ1QjzQFAM6A1BR8Lm3Ss+khSN1TNrwGhhZZortFlDNfkZDCYlUvIG6GcF0 cBgOqUYYjhSjA/rH1BflSXE4zRXr/VzjfjOYOBrf/byGGs/kYjr0rwVZP5q4mj18o2AI pBccsnkErThQXlG2nuThYq5VIoTgqDFS3dYI3ursHidQU8qsMJbGMfNk9z1KPUOKJD+K wV4Ff1JwJDSd67KwaAZgdfTGiaQ6pMuQ4rSXMMgABTG8wBgqJxxdtmwvAWGX9Ar7Pt+d BcpA== X-Received: by 10.68.186.97 with SMTP id fj1mr21592007pbc.37.1405418982092; Tue, 15 Jul 2014 03:09:42 -0700 (PDT) Received: from localhost.localdomain ([117.111.16.9]) by mx.google.com with ESMTPSA id cm7sm17972317pdb.74.2014.07.15.03.09.37 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 15 Jul 2014 03:09:41 -0700 (PDT) From: Daniel Jeong To: Jingoo Han , Bryan Wu , Lee Jones , Jean-Christophe Plagniol-Villard , Tomi Valkeinen , Grant Likely , Rob Herring , Randy Dunlap Cc: Daniel Jeong , , , , , Daniel Jeong Subject: [RFC v5 2/2] backlight: device tree: add new tps611xx backlight binding Date: Tue, 15 Jul 2014 19:09:18 +0900 Message-Id: <1405418958-7596-3-git-send-email-gshark.jeong@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1405418958-7596-1-git-send-email-gshark.jeong@gmail.com> References: <1405418958-7596-1-git-send-email-gshark.jeong@gmail.com> Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This commit is about tps611xx device tree documentation. Signed-off-by: Daniel Jeong --- .../video/backlight/tps611xx-backlight.txt | 26 ++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/backlight/tps611xx-backlight.txt diff --git a/Documentation/devicetree/bindings/video/backlight/tps611xx-backlight.txt b/Documentation/devicetree/bindings/video/backlight/tps611xx-backlight.txt new file mode 100644 index 0000000..905c61b --- /dev/null +++ b/Documentation/devicetree/bindings/video/backlight/tps611xx-backlight.txt @@ -0,0 +1,26 @@ +TPS611xx family of backlight driver based on EasyScale. + +EasyScale is a simple but flexible one pin interface to configure the current. + +Required properties: +- compatible: should contain at least one of + "ti,tps61158" + "ti,tps61161" + "ti,tps61163" + "ti,tps61165" +- es-gpio : GPIO for easy-scale communication.(see GPIO binding[0]) + +Optional properties: +- rfa-enable: enable request for acknowledge. + If RFA is enabled, the data byte includes the RFA bit and device will wait + and check acknowledge from device. + +[0]: Documentation/devicetree/bindings/gpio/gpio.txt + +Example: + + backlight { + compatible = "ti,tps61163"; + es-gpio = <&gpio 45 0>; + rfa-enable; + };