From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aishwarya Pant Date: Fri, 26 Jan 2018 14:54:06 +0000 Subject: [PATCH 3/5] backlight: lm3639: document sysfs attributes Message-Id: <3b913654039eefb786abd6a29b99a74b8063830c.1516978005.git.aishpant@gmail.com> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 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 --- 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). -- 2.16.1