From patchwork Fri Jan 26 14:50:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aishwarya Pant X-Patchwork-Id: 10186157 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 A0660601D5 for ; Fri, 26 Jan 2018 14:50:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8F5BB296DC for ; Fri, 26 Jan 2018 14:50:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 80D9D2974D; Fri, 26 Jan 2018 14:50:18 +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 F23C2296DC for ; Fri, 26 Jan 2018 14:50:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752441AbeAZOuR (ORCPT ); Fri, 26 Jan 2018 09:50:17 -0500 Received: from mail-pf0-f195.google.com ([209.85.192.195]:41804 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751505AbeAZOuQ (ORCPT ); Fri, 26 Jan 2018 09:50:16 -0500 Received: by mail-pf0-f195.google.com with SMTP id c6so388897pfi.8; Fri, 26 Jan 2018 06:50:16 -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=1bxeRaCR8bwBxnnxQeAGCYELbsyL7QYM9Rh07CpSxIA=; b=C6l3O0jcu78MPx7Qa98tpLGSgUfCRfJ/kxwzOLN1owFSLopMop+iqMILf86cf9iarV WDvOSHJ1axqQbDIXGmwPiDtWUiFf2PzDnmKJCXNHFWN9cBdAitd1nUc3CLNNyCx3f9nm ASre9mKWT6WAeSd64XM3yqsLhwr4Rg81VDmD+IYSAjpubinCu6TuieRZA5b8NeyvwQ3n npdZgq2gYTXkiUnwZfJ4UzTHY2F6UV8Dl/diDRrVtCJ8F9yJiHcf3t8Ur57Bjh7lljcB JnzTpKRmaEHhy421tfm/ByT2TphKm0879201Q0s3XAh+hgEw2DShII5Ra5UargJXyvs5 nMVw== 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=1bxeRaCR8bwBxnnxQeAGCYELbsyL7QYM9Rh07CpSxIA=; b=gVdexIlHoFr2afjC16Xl4VZVW2be4gLt7QCJ9FLIGOd60gIYQxdHh6sYzjngglMSkl JfqDTUIJ43V0jVy1+efgc96Tb+VBCRuSvRJVpvj/jJDtcStfRd29S0ezC1sINKxKPbyI DE56/K2bCFIvvEkGTCBJOHwPRWf9dsZYQaZTBTg7M+pQjQTjuf8QhgWGSE6UakSr9Fou X8ZquRLgCGZaLBuL/W5JGXrLzYPbboW5ZiHfWLTaVVQbl4JLFO+T5ZjXOJsSMvwlRney 7Huj0oUFrakBU+EZTEKJp8A24IOrIpjEBCrAZG1qW+wV9k1RBxXhE3RHWyYI4KWpWosZ zBPA== X-Gm-Message-State: AKwxytfScQI5HrWNGegmD4mmmxWL3/o45Zp1L8VOWHI9cab6x5IpSbzO FnHbfZENSDfV7bB5uNQbcmM= X-Google-Smtp-Source: AH8x226B0YShSRYrT0LKb6Off/BPxLCC0vM4vNfbOzL3UTHUZdBhgQ64TjcM2ANXjvf6fse0zn2PEg== X-Received: by 2002:a17:902:203:: with SMTP id 3-v6mr15108838plc.413.1516978215973; Fri, 26 Jan 2018 06:50:15 -0800 (PST) Received: from mordor.localdomain ([49.205.216.57]) by smtp.gmail.com with ESMTPSA id t8sm6584223pgn.93.2018.01.26.06.50.11 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 26 Jan 2018 06:50:15 -0800 (PST) Date: Fri, 26 Jan 2018 20:20:08 +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 , Milo Kim Cc: Julia Lawall Subject: [PATCH 1/5] backlight: lp8788: document sysfs attributes Message-ID: <6523e26889d3dd65e90ea27c0d302a95aeb9da8b.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 lp8788 backlight driver by looking through the code and the git commit history. Signed-off-by: Aishwarya Pant --- Documentation/ABI/testing/sysfs-class-backlight-lp8788 | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-backlight-lp8788 diff --git a/Documentation/ABI/testing/sysfs-class-backlight-lp8788 b/Documentation/ABI/testing/sysfs-class-backlight-lp8788 new file mode 100644 index 000000000000..c0e565c8d63d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-backlight-lp8788 @@ -0,0 +1,10 @@ +sysfs interface for Texas Instruments lp8788 mfd backlight driver +----------------------------------------------------------------- + +What: /sys/class/backlight//bl_ctl_mode +Date: Feb, 2013 +KernelVersion: v3.10 +Contact: Milo Kim +Description: + (RO) Displays whether the brightness is controlled by the PWM + input("PWM based") or the I2C register("Register based").