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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt | |
parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt')
-rw-r--r-- | Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt new file mode 100644 index 000000000..8bf2940f5 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt @@ -0,0 +1,29 @@ +SKY81452-backlight bindings + +Required properties: +- compatible : Must be "skyworks,sky81452-backlight" + +Optional properties: +- name : Name of backlight device. Default is 'lcd-backlight'. +- gpios : GPIO to use to EN pin. + See Documentation/devicetree/bindings/gpio/gpio.txt +- led-sources : List of enabled channels from 0 to 5. + See Documentation/devicetree/bindings/leds/common.txt +- skyworks,ignore-pwm : Ignore both PWM input +- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming. +- skyworks,phase-shift : Enable phase shift mode +- skyworks,short-detection-threshold-volt + : It should be one of 4, 5, 6 and 7V. +- skyworks,current-limit-mA + : It should be 2300mA or 2750mA. + +Example: + + backlight { + compatible = "skyworks,sky81452-backlight"; + name = "pwm-backlight"; + led-sources = <0 1 2 5>; + skyworks,ignore-pwm; + skyworks,phase-shift; + skyworks,current-limit-mA = <2300>; + }; |