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Subject[PATCH v2 1/3] backlight: lm3639: document sysfs attributes
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 <aishpant@gmail.com>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
---
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/<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
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