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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-06-21 13:44:30 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-06-22 08:16:13 +0200 |
| commit | e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e (patch) | |
| tree | be013bf46292f4696ac776bc91c1cf35b7adab24 /dts/Bindings/leds/backlight/pwm-backlight.txt | |
| parent | fe040e0977fab29216f5039e8f9b04e6dbec859a (diff) | |
| download | barebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.gz barebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.xz | |
dts: update to v4.18-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/leds/backlight/pwm-backlight.txt')
| -rw-r--r-- | dts/Bindings/leds/backlight/pwm-backlight.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/dts/Bindings/leds/backlight/pwm-backlight.txt b/dts/Bindings/leds/backlight/pwm-backlight.txt index 764db86d44..3108109066 100644 --- a/dts/Bindings/leds/backlight/pwm-backlight.txt +++ b/dts/Bindings/leds/backlight/pwm-backlight.txt @@ -17,6 +17,10 @@ Optional properties: "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]) + - post-pwm-on-delay-ms: Delay in ms between setting an initial (non-zero) PWM + and enabling the backlight using GPIO. + - pwm-off-delay-ms: Delay in ms between disabling the backlight using GPIO + and setting PWM value to 0. [0]: Documentation/devicetree/bindings/pwm/pwm.txt [1]: Documentation/devicetree/bindings/gpio/gpio.txt @@ -32,4 +36,6 @@ Example: power-supply = <&vdd_bl_reg>; enable-gpios = <&gpio 58 0>; + post-pwm-on-delay-ms = <10>; + pwm-off-delay-ms = <10>; }; |