From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1517902789; cv=none; d=google.com; s=arc-20160816; b=GIP12aJFvYFZ1eK3YmGye3wnTItGPecU0S4LI7sTxYrSzq6vZgMZ/Cj+LD/eig7Kv/ t+rX4NzelpvYzW8dlBol9pCZPQiGk/9UuI1orTS6jvwzC0lhV8/U8llyXAKiB2VikEYC 8padLEUhNnptjcoMVGNge7yyuuEeafBkOjDkvNtOAMSlJZWN8Rk9yBpO1daLVg7K7Ws9 2W1eS3njfG3CUmP1xPuIHSN+TqxKGnU9m4xlaKeTW1Kxpf1q9+jF3bTdeO3LVYQ3sBHV 9WJ/3fjK/BiwfOi44QzrEuJzzfki5w4C6VT4Ot7TACHUm+QvgrSuI8Y5gU5q0uolBbyd mLgw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:dkim-signature :arc-authentication-results; bh=aeexPeoTF9wYVxVvdbz22mBvz7HJ2XGRSL4S4HxYWJQ=; b=rN9H5N6TT4u0CklCxGfOO6CTCY3WlksvU+MX/B2pWhkxV7d9MFUCyxuRIggkHmvypm c3RhHMj/hZhb9V3BIhHxxF5wfZOLqdnpdJGkntTIfMUHFMAzYUI2Ir6K6theZU5HyhL7 WhKdQ78HzMzklShlGuHGjrQ97HoXWJrEcq4HpW4DRDe+HJBr9lYKwuZ/NexTEI9Zhy7+ d1yvumOvp+y6XxhqOWdRSHgIZkfvNOBtM+PV2j2eo1R8LE54Jg8Ivi2fMNksdFeeIw6X ikWqmi345/PK5Is4qI7IQcNKtQx1ppPjomYZwYG40I//Bntb5Hm5+tUWFyN96vcSDHTO vK2A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=Dk+iAUxX; spf=pass (google.com: domain of aishpant@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=aishpant@gmail.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=Dk+iAUxX; spf=pass (google.com: domain of aishpant@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=aishpant@gmail.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com X-Google-Smtp-Source: AH8x224dp7GMEnwzH75esKspZZPerHhNBF6G/SCXPFLDhL4+yDhf1qcz/wEzNkjcpTyMx3aJlUacpw== 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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.3 (2018-01-21) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1591636435898483685?= X-GMAIL-MSGID: =?utf-8?q?1591636435898483685?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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). -- 2.16.1