From patchwork Wed Jul 23 08:10:52 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Jeong X-Patchwork-Id: 4609311 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 A09B2C0514 for ; Wed, 23 Jul 2014 08:11:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CC9BE20158 for ; Wed, 23 Jul 2014 08:11:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0BDF9200F3 for ; Wed, 23 Jul 2014 08:11:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752498AbaGWILa (ORCPT ); Wed, 23 Jul 2014 04:11:30 -0400 Received: from mail-pa0-f43.google.com ([209.85.220.43]:52188 "EHLO mail-pa0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757367AbaGWILS (ORCPT ); Wed, 23 Jul 2014 04:11:18 -0400 Received: by mail-pa0-f43.google.com with SMTP id lf10so1258804pab.16 for ; Wed, 23 Jul 2014 01:11:17 -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=tQrBZq2hOCHgaDX/RSDqd64KaJcdeKoLeXz9ZcSdP/0=; b=i/H29K08/23ERJzbi8PANn5KVa/eHUFwPzGnAJpQfdINqUlx5Iz+KFw4gCu2Gsl/x7 lXGuRYZZBfRq8YLw7se5QBpaJfSskMS5rT9YReob8x3zvZyh0KIPT5O1bGdF5ByJgQig F/eWzpr6FcEmJNMwweMq+4dyOWZAZll9WTisiaiRPFYUgfQpMKGbMTMhe7wSZmHP9GK1 Z57VVsUUdddYNa/nOLZEz2PLTnkpmvvAgX5dpccIOFhWbmdtZtU+PE9J+VOhVgzzjvhe 9KeaVzgRRKicCgeqGfmLG014vOsSk3rgNSqrAFhu9hZOsDzVV43o8IfLaSWZpau9CVgc VXmw== X-Received: by 10.68.139.74 with SMTP id qw10mr29422436pbb.100.1406103077399; Wed, 23 Jul 2014 01:11:17 -0700 (PDT) Received: from localhost.localdomain ([211.36.156.49]) by mx.google.com with ESMTPSA id ee5sm1520649pbc.47.2014.07.23.01.11.12 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 23 Jul 2014 01:11:16 -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 v6 2/2] backlight: device tree: add new tps611xx backlight binding Date: Wed, 23 Jul 2014 17:10:52 +0900 Message-Id: <1406103053-12225-3-git-send-email-gshark.jeong@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1406103053-12225-1-git-send-email-gshark.jeong@gmail.com> References: <1406103053-12225-1-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 --- [v6] Nothing changed from v5. Driver files were changed --- .../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; + };