[RFC v3 2/2] backlight: device tree: add new tps611xx backlight driver

[Daniel Jeong]

This commit is about tps611xx device tree documentation.

Signed-off-by: Daniel Jeong <gshark.jeong@xxxxxxxxx>
---
 .../video/backlight/tps611xx-backlight.txt         |   16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/video/backlight/tps611xx-backlight.txt

diff --git a/Documentation/devicetree/bindings/video/backlight/tps611xx-backlight.txt b/Documentation/devicetree/bindings/video/backlight/tps611xx-backlight.txt
new file mode 100644
index 0000000..01f110d
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/backlight/tps611xx-backlight.txt
@@ -0,0 +1,16 @@
+TPS611xx family of backlight driver based on EasyScale.
+
+It supports tps61158, tps61161, tps61163 and tps61165.
+
+Required properties:
+- compatible: "ti,tps61158_bl", "ti,tps61161_bl", "ti,tps61163_bl", "ti,tps61165_bl"
+- rfa_en: enable request for acknowledge. ( 0 : disable , 1 : enable )
+- en_gpio_num: gpio number for en pin.
+
+Example:
+
+	backlight {
+		compatible = "ti,tps61163_bl";
+		rfa_en = <1>;
+		en_gpio_num = <45>;
+	};
-- 
1.7.9.5

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