From patchwork Fri Jan 26 14:53:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aishwarya Pant X-Patchwork-Id: 10186165 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 4B1BA601D5 for ; Fri, 26 Jan 2018 14:54:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 375DE29781 for ; Fri, 26 Jan 2018 14:54:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2B38629789; Fri, 26 Jan 2018 14:54:06 +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 A9AE829781 for ; Fri, 26 Jan 2018 14:54:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753344AbeAZOyF (ORCPT ); Fri, 26 Jan 2018 09:54:05 -0500 Received: from mail-pf0-f196.google.com ([209.85.192.196]:46433 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753029AbeAZOyE (ORCPT ); Fri, 26 Jan 2018 09:54:04 -0500 Received: by mail-pf0-f196.google.com with SMTP id y5so386924pff.13; Fri, 26 Jan 2018 06:54:04 -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=xgq0LOcYJc2FyfwvrrVvLZtFxoixgLiwGtonvuR167E=; b=LUM0Y1DKSBQXcZN2eOnqb0QDBcbe3yEUmcttbyKueSsJ5LzQBdeLG6Bx2jIOo6cuj7 rO/1ii7bh5dAyuej1e+kWR4H3r21wxhEjuM5ylBzd0uj37LWb9eOwY9DKQs8Cxvxz/Fo Ml3wuYwR0U1048KJvpZuk0QENRunbSV36TKM9BUMwl9ZJmoNfNOQeyfcvgq4tDcbpJQP sZQ5wedrvP9UqDVdHrfgvRfRumQW8MvhLJ0ev10LQkaVlDUDOzXQG6XBbd+V/lsvUgoE G2qI1/13TUt37vMG7iwQ+JIz9eIJHqPFIsFM/givujz358X0v18Lt6nsTerEoQBzQods kiiw== 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=xgq0LOcYJc2FyfwvrrVvLZtFxoixgLiwGtonvuR167E=; b=BM4v1XYP5E/Q/d6an7ZlTPAG1YiGTDMP5rca4YIJ0+zxDbGDrIAW+vH1NCfva+PFZS TxgweKEtWOsc8U1BKOn6mYOMI+EnQf7p5UIMZcTG/mPi6nWKuKUuzWY58fhApN2NoiX/ EwRU100NbRJStlyVB0/ThZX/yVFW4aNtLOw/I3pgVz6pQo5nBBu/JF8E+I++dx8Xf1dl BSqf/UfrHj6gpt1Mo6gScMNVONBVq/92GpxMC55XZbtVL2msaURpmN7jMUc5kg1uujRY LkELlMfkELjDw/7n19cIPwIIaL+gdx88NO0hmZoJtIYZcL2hoNb9ywSg4YKW4DImhmzr eoIw== X-Gm-Message-State: AKwxytcsrj8H05rl5Wsle4l9+DOx5U1OcbEH+EgIPqbWvURCJpdkWfP2 bEj9VnUPiF6kZW22sYFYtug= X-Google-Smtp-Source: AH8x225WENva1i28A+N+AunfnKL0Y77bhyicWectMPKrmyE9zYSM6l/krfZXeciJoBZloBvmRPyq8w== X-Received: by 10.98.200.78 with SMTP id z75mr19358362pff.114.1516978443601; Fri, 26 Jan 2018 06:54:03 -0800 (PST) Received: from mordor.localdomain ([49.205.216.57]) by smtp.gmail.com with ESMTPSA id r88sm20825232pfb.17.2018.01.26.06.53.59 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 26 Jan 2018 06:54:03 -0800 (PST) Date: Fri, 26 Jan 2018 20:23:57 +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 3/5] backlight: lm3639: document sysfs attributes Message-ID: <3b913654039eefb786abd6a29b99a74b8063830c.1516978005.git.aishpant@gmail.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.2 (2017-12-15) 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 --- Documentation/ABI/testing/sysfs-class-backlight-lm3639 | 13 +++++++++++++ 1 file changed, 13 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..ec87dc8f4395 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-backlight-lm3639 @@ -0,0 +1,13 @@ +sysfs interface for Texas Instruments lm3639 backlight + flash led driver chip +------------------------------------------------------------------------------ + +What: /sys/class/backlight//bled_mode +Date: Oct, 2012 +KernelVersion: v3.10 +Contact: Lee Jones , + Daniel Thompson , + Jingoo Han +Description: + (WO) Write to the backlight mapping mode. The backlight current + can be mapped for either exponential (value "0") or linear + mapping modes (default).