On Tue, Apr 16, 2024 at 05:20:50AM +0300, Dmitry Baryshkov wrote:
> Make typec_set_mode() also handle retimers in addition to muxes. Setting
> the USB mode requires retimers to be configured in addition to just
> switching the mux configuration.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> ---
> drivers/usb/typec/class.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
> index 9610e647a8d4..28d395535bd1 100644
> --- a/drivers/usb/typec/class.c
> +++ b/drivers/usb/typec/class.c
> @@ -2095,14 +2095,21 @@ EXPORT_SYMBOL_GPL(typec_get_orientation);
> * @mode: Accessory Mode, USB Operation or Safe State
> *
> * Configure @port for Accessory Mode @mode. This function will configure the
> - * muxes needed for @mode.
> + * muxes and retimeres needed for @mode.
> */
> int typec_set_mode(struct typec_port *port, int mode)
> {
> + struct typec_retimer_state retimer_state = { };
> struct typec_mux_state state = { };
> + int ret;
>
> + retimer_state.mode = mode;
> state.mode = mode;
>
> + ret = typec_retimer_set(port->retimer, &retimer_state);
> + if (ret)
> + return ret;
> +
> return typec_mux_set(port->mux, &state);
> }
> EXPORT_SYMBOL_GPL(typec_set_mode);
>
> --
> 2.39.2
--
heikki
