Re: [PATCH 0/2] Backlight fixes for X1-based Surface Pro 11

[Bjorn Andersson]

On Sat, 17 Oct 2026 18:52:24 +0100, Dale Whinham wrote:
> The LCD variant of the Surface Pro 11 has had no working backlight
> control since the device was added. Its DT took the panel description
> from the OLED model, where pmc8380_3 gpio4 is the panel enable line.
> On the LCD model, gpio4 enables the backlight instead, and brightness
> is a PWM output from the PMK8550 LPG on gpio5. The supply is enabled
> by pmc8380_3 gpio10. This is the same arrangement as the ThinkPad T14s
> LCD and the Surface Laptop 7.
> 
> [...]

Applied, thanks!

[1/2] arm64: dts: qcom: x1-denali: Add missing pinctrl for eDP HPD
      commit: 2a9f7dd326116f10f6c4be60cadfc7293c2eab74
[2/2] arm64: dts: qcom: x1-denali: Add PWM backlight for LCD
      commit: 28184d5a3698d125bee804aafa638ce38a033c88

Best regards,
-- 
Bjorn Andersson <andersson@xxxxxxxxxx>