From patchwork Thu Jul 3 06:01:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Jeong X-Patchwork-Id: 4469531 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 5B0D59F36A for ; Thu, 3 Jul 2014 06:04:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7D94C20381 for ; Thu, 3 Jul 2014 06:04:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A69422037F for ; Thu, 3 Jul 2014 06:04:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755531AbaGCGEO (ORCPT ); Thu, 3 Jul 2014 02:04:14 -0400 Received: from mail-pd0-f171.google.com ([209.85.192.171]:37457 "EHLO mail-pd0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755349AbaGCGEM (ORCPT ); Thu, 3 Jul 2014 02:04:12 -0400 Received: by mail-pd0-f171.google.com with SMTP id fp1so13233315pdb.16 for ; Wed, 02 Jul 2014 23:04:11 -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=OgW0ffeYZdemAXWqXIfRxWEZWuv/VJMCfUnOwDL2pBE=; b=V+BtwFB8KVaxqRfzxLC+IdgE5f6BQtxZj7Sad1MeBQKlXTyv7bvwb468Uj2YIe04ef gtAS1Pj9WAf9OrFAH0idDFWkEpc/+AkFAjdnEOdiv75cjG91r3zUUzfml04Hvrpykk8f z98w8c9Ka4W0a6TPAO6gL22Q8p3kvDU51leGXKmXOG11LnY/WtAsfc3kScvqSJV76a+M OG4pQdsPLetezXe0u5LJbVDZALiM25DHSRFzv8IA9lPn7SSb3DtiMBgxDo4Z9Rt84PSt Hg9/DujCgPZ2A54S+EK+KvK9PRvGEVyxSqPU03gYhTXkqCZg+TS3oKd5R+GZ+H16UgtT KoaA== X-Received: by 10.66.148.196 with SMTP id tu4mr2603294pab.122.1404367451928; Wed, 02 Jul 2014 23:04:11 -0700 (PDT) Received: from localhost.localdomain ([192.163.20.20]) by mx.google.com with ESMTPSA id r1sm3696877pdm.16.2014.07.02.23.04.06 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 02 Jul 2014 23:04:11 -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 v4 2/2] backlight: device tree: add new tps611xx backlight binding Date: Thu, 3 Jul 2014 15:01:17 +0900 Message-Id: <1404367277-12003-3-git-send-email-gshark.jeong@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1404367277-12003-1-git-send-email-gshark.jeong@gmail.com> References: <1404367277-12003-1-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, T_DKIM_INVALID, T_RP_MATCHES_RCVD, 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 | 24 ++++++++++++++++++++ 1 file changed, 24 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..7af8182 --- /dev/null +++ b/Documentation/devicetree/bindings/video/backlight/tps611xx-backlight.txt @@ -0,0 +1,24 @@ +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_bl" + "ti,tps61161_bl" + "ti,tps61163_bl" + "ti,tps61165_bl" +- 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. +- es-gpio : GPIO for easy-scale communication.(see GPIO binding[0]) + +[0]: Documentation/devicetree/bindings/gpio/gpio.txt + +Example: + + backlight { + compatible = "ti,tps61163"; + rfa-enable; + es-gpio = <&gpio 45 0>; + };