diff options
| author | Sven Peter <sven@svenpeter.dev> | 2022-02-26 13:59:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-03 15:45:42 +0100 |
| commit | 676748389f5db74e7d28f9d630eebd75cb8a11b4 (patch) | |
| tree | a9d4e3db9754fe3d5aa3ce87074decb7b4776de5 /drivers/usb/typec/tipd/core.c | |
| parent | f8a98c45569a2bf2bf6c07fe83f41ee1f04bb29b (diff) | |
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 <heikki.krogerus@linux.intel.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Sven Peter <sven@svenpeter.dev>
Link: https://lore.kernel.org/r/20220226125912.59828-1-sven@svenpeter.dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/typec/tipd/core.c')
| -rw-r--r-- | drivers/usb/typec/tipd/core.c | 5 |
1 files changed, 5 insertions, 0 deletions
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); |