diff mbox series

[1/8] usb: typec: Handle retimers in typec_set_mode()

Message ID 20240416-ucsi-glink-altmode-v1-1-890db00877ac@linaro.org
State New
Headers show
Series usb: typec: ucsi: glink: merge in altmode support | expand

Commit Message

Dmitry Baryshkov April 16, 2024, 2:20 a.m. UTC 
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@linaro.org>
---
 drivers/usb/typec/class.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

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);