mirror of
https://github.com/torvalds/linux.git
synced 2024-12-28 22:02:28 +00:00
7755313e69
Backlights are generally a subtype of LEDs at least from a software point of view if not always electrically. Move the bindings from the video directory to underneath the leds dir. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org>
30 lines
922 B
Plaintext
30 lines
922 B
Plaintext
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>;
|
|
};
|