On Sun, 4 Aug 2024 23:10:24 +0200, Dragan Simic wrote:
> Increase the frequency of the PWM signal that drives the LED backlight of
> the Pinebook Pro's panel, from about 1.35 KHz (which equals to the PWM
> period of 740,740 ns), to exactly 8 kHz (which equals to the PWM period of
> 125,000 ns). Using a higher PWM frequency for the panel backlight, which
> reduces the flicker, can only be beneficial to the end users' eyes.
>
> On top of that, increasing the backlight PWM signal frequency reportedly
> eliminates the buzzing emitted from the Pinebook Pro's built-in speakers
> when certain backlight levels are set, which cause some weird interference
> with some of the components of the Pinebook Pro's audio chain.
>
> [...]
Applied, thanks!
[1/1] arm64: dts: rockchip: Raise Pinebook Pro's panel backlight PWM frequency
commit: 8c51521de18755d4112a77a598a348b38d0af370
Best regards,
--
Heiko Stuebner <heiko@xxxxxxxxx>
