On Wed, 28 Mar 2018, Enric Balletbo i Serra wrote: > Hardware needs a delay between setting an initial (non-zero) PWM and > enabling the backlight using GPIO. The post-pwm-on-delay-ms specifies > this delay in milli seconds. Hardware also needs a delay between disabing > the backlight using GPIO and setting PWM value to 0. The pwm-off-delay-ms > is this delay in milli seconds. > > Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com> > Acked-by: Pavel Machek <pa...@ucw.cz> > Acked-by: Thierry Reding <thierry.red...@gmail.com> > Acked-by: Daniel Thompson <daniel.thomp...@linaro.org> > Reviewed-by: Rob Herring <r...@kernel.org> > --- > Based on the original Huang Lin <h...@rock-chips.com> work. > Changes since v5: > - Add Acked-by: Thierry Reding <thierry.red...@gmail.com> > - CC DT mainling list (for some reason dropped at some point, my > fault) > Changes since v4: > - Rebase on top of mainline. > Changes since v3: > - Replace us for ms. > - Add Acked-by: Pavel Machek <pa...@ucw.cz> > Changes since v2: > - Use separate properties (Rob Herring) > Changes since v1: > - As suggested by Daniel Thompson > - Do not assume power-on delay and power-off delay will be the same > --- > Documentation/devicetree/bindings/leds/backlight/pwm-backlight.txt | 6 ++++++ > 1 file changed, 6 insertions(+)
Applied, thanks. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
