From 676748389f5db74e7d28f9d630eebd75cb8a11b4 Mon Sep 17 00:00:00 2001 From: Sven Peter Date: Sat, 26 Feb 2022 13:59:12 +0100 Subject: usb: typec: tipd: Forward plug orientation to typec subsystem In order to bring up the USB3 PHY on the Apple M1 we need to know the orientation of the Type-C cable. Extract it from the status register and forward it to the typec subsystem. Reviewed-by: Heikki Krogerus Cc: stable Signed-off-by: Sven Peter Link: https://lore.kernel.org/r/20220226125912.59828-1-sven@svenpeter.dev Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/tipd/core.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/usb/typec/tipd/core.c') diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index 7ffcda94d323..16b4560216ba 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -256,6 +256,10 @@ static int tps6598x_connect(struct tps6598x *tps, u32 status) typec_set_pwr_opmode(tps->port, mode); typec_set_pwr_role(tps->port, TPS_STATUS_TO_TYPEC_PORTROLE(status)); typec_set_vconn_role(tps->port, TPS_STATUS_TO_TYPEC_VCONN(status)); + if (TPS_STATUS_TO_UPSIDE_DOWN(status)) + typec_set_orientation(tps->port, TYPEC_ORIENTATION_REVERSE); + else + typec_set_orientation(tps->port, TYPEC_ORIENTATION_NORMAL); tps6598x_set_data_role(tps, TPS_STATUS_TO_TYPEC_DATAROLE(status), true); tps->partner = typec_register_partner(tps->port, &desc); @@ -278,6 +282,7 @@ static void tps6598x_disconnect(struct tps6598x *tps, u32 status) typec_set_pwr_opmode(tps->port, TYPEC_PWR_MODE_USB); typec_set_pwr_role(tps->port, TPS_STATUS_TO_TYPEC_PORTROLE(status)); typec_set_vconn_role(tps->port, TPS_STATUS_TO_TYPEC_VCONN(status)); + typec_set_orientation(tps->port, TYPEC_ORIENTATION_NONE); tps6598x_set_data_role(tps, TPS_STATUS_TO_TYPEC_DATAROLE(status), false); power_supply_changed(tps->psy); -- cgit