X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2FDocumentation%2Fdevicetree%2Fbindings%2Fvideo%2Fbacklight%2Fpwm-backlight.txt;fp=kernel%2FDocumentation%2Fdevicetree%2Fbindings%2Fvideo%2Fbacklight%2Fpwm-backlight.txt;h=0000000000000000000000000000000000000000;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=764db86d441ad131aceca0e15146d5c914d97919;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt b/kernel/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt deleted file mode 100644 index 764db86d4..000000000 --- a/kernel/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt +++ /dev/null @@ -1,35 +0,0 @@ -pwm-backlight bindings - -Required properties: - - compatible: "pwm-backlight" - - pwms: OF device-tree PWM specification (see PWM binding[0]) - - brightness-levels: Array of distinct brightness levels. Typically these - are in the range from 0 to 255, but any range starting at 0 will do. - The actual brightness level (PWM duty cycle) will be interpolated - from these values. 0 means a 0% duty cycle (darkest/off), while the - last value in the array represents a 100% duty cycle (brightest). - - default-brightness-level: the default brightness level (index into the - array defined by the "brightness-levels" property) - - power-supply: regulator for supply voltage - -Optional properties: - - pwm-names: a list of names for the PWM devices specified in the - "pwms" property (see PWM binding[0]) - - enable-gpios: contains a single GPIO specifier for the GPIO which enables - and disables the backlight (see GPIO binding[1]) - -[0]: Documentation/devicetree/bindings/pwm/pwm.txt -[1]: Documentation/devicetree/bindings/gpio/gpio.txt - -Example: - - backlight { - compatible = "pwm-backlight"; - pwms = <&pwm 0 5000000>; - - brightness-levels = <0 4 8 16 32 64 128 255>; - default-brightness-level = <6>; - - power-supply = <&vdd_bl_reg>; - enable-gpios = <&gpio 58 0>; - };