Re: [PATCH 3/5] usb: typec: mux: ps883x: refactor DP altmode handling and support TYPEC_DP_STATE_F

[Abel Vesa]

On 26-07-18 19:06:31, Jens Glathe via B4 Relay wrote:
> From: Jens Glathe <jens.glathe@xxxxxxxxxxxxxxxxxxxxxx>
> 
> Several docks, including the Lenovo 40B0 and SSK SC220, still send the
> legacy TYPEC_DP_STATE_F mode request (deprecated since DisplayPort Alt
> Mode spec version 1.0b). Treat it as USB3 + DP altmode (same as
> TYPEC_DP_STATE_D) so that DP altmode works correctly, especially on
> the 40B0 in Type-C fallback mode.
> 
> Extract the state handling into ps883x_apply_dp_altmode() (modelled
> after qmp-combo-phy) for consistency.
> 
> Assisted-by: Grok(xAI):4.3
> Signed-off-by: Jens Glathe <jens.glathe@xxxxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>