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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-10 08:52:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-10 08:52:35 -0700 |
| commit | edf2377c4776ce20ae990f27f0248e88a37e25c4 (patch) | |
| tree | 2072ff0353aac87a46fdd0e79fb6a3e666720ee0 /Documentation | |
| parent | 39de65aa2c3eee901db020a4f1396998e09602a3 (diff) | |
| parent | f1740e4cffede3e919a3511bf4e5113d642f09ec (diff) | |
Merge tag 'backlight-for-linus-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight
Pull backlight changes from Lee Jones:
- core: call put_device() instead of kfree()
- gpio-backlight: add DT support
- lm3639_bl driver: use managed resources
* tag 'backlight-for-linus-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
backlight: lm3639: Use devm_backlight_device_register()
backlight: gpio-backlight: Add DT support
backlight: core: Replace kfree with put_device
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/video/backlight/gpio-backlight.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/backlight/gpio-backlight.txt b/Documentation/devicetree/bindings/video/backlight/gpio-backlight.txt new file mode 100644 index 000000000000..321be6640533 --- /dev/null +++ b/Documentation/devicetree/bindings/video/backlight/gpio-backlight.txt @@ -0,0 +1,16 @@ +gpio-backlight bindings + +Required properties: + - compatible: "gpio-backlight" + - gpios: describes the gpio that is used for enabling/disabling the backlight. + refer to bindings/gpio/gpio.txt for more details. + +Optional properties: + - default-on: enable the backlight at boot. + +Example: + backlight { + compatible = "gpio-backlight"; + gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; + default-on; + }; |