From patchwork Tue Feb 6 07:39:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aishwarya Pant X-Patchwork-Id: 10202447 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id DC068601A1 for ; Tue, 6 Feb 2018 07:39:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CBB5428A68 for ; Tue, 6 Feb 2018 07:39:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BEB6028A7A; Tue, 6 Feb 2018 07:39:52 +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=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID 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 6E1FA28A68 for ; Tue, 6 Feb 2018 07:39:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752187AbeBFHju (ORCPT ); Tue, 6 Feb 2018 02:39:50 -0500 Received: from mail-io0-f194.google.com ([209.85.223.194]:39662 "EHLO mail-io0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752185AbeBFHju (ORCPT ); Tue, 6 Feb 2018 02:39:50 -0500 Received: by mail-io0-f194.google.com with SMTP id b198so1488309iof.6; Mon, 05 Feb 2018 23:39:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=aeexPeoTF9wYVxVvdbz22mBvz7HJ2XGRSL4S4HxYWJQ=; b=Dk+iAUxXcXPxTXE/YmAy7KL82+Ht70lim7wYj23ytORVd4B1q8/wuecaRwrXdm6QNp CJfsT/aCJkwFSfAAe9+NZ49B5aK81OvC5fQbZiyWfe9hWjT9FE+Shhxk/HK+3Jl8Me5R MsGbxT5ovKcHdDqKBpPMY3ypp+tkGu1GDKurek3WVf2B9Y/sgwHPP4Y78wn/ziv4R8qr 91yTTBEoXh8Jq12/hagQWB859sqCeAnXFZr5eDJGNna7wIBCvKUgJhw0MRcmi/yXKr3G qiYfDCsdfYt3AO6F/OBV4yK7GDd/3E8HF9WTwuQc/4vjAPCaN6I+H0pQwdUQ0SwmS472 M8ag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=aeexPeoTF9wYVxVvdbz22mBvz7HJ2XGRSL4S4HxYWJQ=; b=T8lZDVoYlHiZ4KeKYGxZdWqUSASjoYR6mPdHtrVIgMN/Ypb8pNXa8jT8Gi3bp2wwbb 6cAERXK+GWvA9XJzdftst/FjUaODu467ZQ9cVYf+/83y4a5X2FZppWvS8a+KokIWuyja XGkEA6q+ALp6FYsKyI6Wy1L5hAFw728qZ6hvdapmCwPmmKkeOkl6G+pElk+SDnzICTQQ tCvSAds0XgPiogzGewkW5zjjQ7ypf/GKa12hXtNoXSLmnKfHAsp5pyJVvldpsht8SPrV Yx2Gdai5W8nzROkwMWwsEaAekwQenRzSsj1oEqWkJv00fNQFHGoWABmCkhlm4GEV55VE QNeg== X-Gm-Message-State: APf1xPBjUhYh3Y4RscTQ9e6iebbQqFknw07xuXLQUbMjngL0wyl9NLWm IYLkQmvIxB+CFKz6Fos0JcQ= X-Google-Smtp-Source: AH8x224dp7GMEnwzH75esKspZZPerHhNBF6G/SCXPFLDhL4+yDhf1qcz/wEzNkjcpTyMx3aJlUacpw== X-Received: by 10.107.164.134 with SMTP id d6mr1884539ioj.176.1517902789232; Mon, 05 Feb 2018 23:39:49 -0800 (PST) Received: from mordor.localdomain ([49.205.217.87]) by smtp.gmail.com with ESMTPSA id e21sm6463504ita.28.2018.02.05.23.39.45 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 05 Feb 2018 23:39:48 -0800 (PST) Date: Tue, 6 Feb 2018 13:09:42 +0530 From: Aishwarya Pant To: Lee Jones , Daniel Thompson , Jingoo Han , Bartlomiej Zolnierkiewicz , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jonathan Corbet , Greg KH Cc: Julia Lawall Subject: [PATCH v2 1/3] backlight: lm3639: document sysfs attributes Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.3 (2018-01-21) Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add documentation for sysfs interfaces of Texas Instruments lm3639 backlight + flash led driver chip by looking through git commits and reading code. Signed-off-by: Aishwarya Pant Acked-by: Daniel Thompson --- Changes in v2: - Update contact information Documentation/ABI/testing/sysfs-class-backlight-lm3639 | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-backlight-lm3639 diff --git a/Documentation/ABI/testing/sysfs-class-backlight-lm3639 b/Documentation/ABI/testing/sysfs-class-backlight-lm3639 new file mode 100644 index 000000000000..f7e92a82ea25 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-backlight-lm3639 @@ -0,0 +1,11 @@ +sysfs interface for Texas Instruments lm3639 backlight + flash led driver chip +------------------------------------------------------------------------------ + +What: /sys/class/backlight//bled_mode +Date: Oct, 2012 +KernelVersion: v3.10 +Contact: dri-devel@lists.freedesktop.org +Description: + (WO) Write to the backlight mapping mode. The backlight current + can be mapped for either exponential (value "0") or linear + mapping modes (default).