Re: [PATCH v6 6/6] arm64: dts: qcom: x1e78100-t14s: Enable audio headset support
From: Johan Hovold
Date: Wed Apr 02 2025 - 04:08:37 EST
On Thu, Mar 27, 2025 at 10:06:33AM +0000, Srinivas Kandagatla wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
>
> On Lenovo ThinkPad T14s, the headset is connected via a HiFi mux to
> support CTIA and OMTP headsets. This switch is used to minimise pop and
> click during headset type switching.
>
> Enable the mux controls required to power this switch along with wiring up
> gpio that control the headset switching.
>
> Without this, headset audio will be very noisy and might see headset
> detection errors.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Tested-by: Christopher Obbard <christopher.obbard@xxxxxxxxxx>
Looks good and both playback and recording works fine:
Reviewed-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Tested-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Johan