diff options
| author | Marco Felsch <m.felsch@pengutronix.de> | 2024-07-01 15:21:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-03 16:05:38 +0200 |
| commit | 62ce9ef1479729b1a3f8a1b19900e28d68b3625e (patch) | |
| tree | 522dcb92af281ff0b8ca38530a67ccb82dd13237 /include/linux/usb/tcpci.h | |
| parent | 89b5a5a60771c60642d34019b3885d1d20934db8 (diff) | |
usb: typec: tcpci: add support to set connector orientation
This add the support to set the optional connector orientation bit which
is part of the optional CONFIG_STANDARD_OUTPUT register 0x18 [1]. This
allows system designers to connect the tcpc orientation pin directly to
the 2:1 ss-mux.
[1] https://www.usb.org/sites/default/files/documents/usb-port_controller_specification_rev2.0_v1.0_0.pdf
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20240701132133.3054394-1-m.felsch@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb/tcpci.h')
| -rw-r--r-- | include/linux/usb/tcpci.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h index 47a86b8a4a50..0ab39b6ea205 100644 --- a/include/linux/usb/tcpci.h +++ b/include/linux/usb/tcpci.h @@ -47,6 +47,9 @@ #define TCPC_SINK_FAST_ROLE_SWAP BIT(0) #define TCPC_CONFIG_STD_OUTPUT 0x18 +#define TCPC_CONFIG_STD_OUTPUT_ORIENTATION_MASK BIT(0) +#define TCPC_CONFIG_STD_OUTPUT_ORIENTATION_NORMAL 0 +#define TCPC_CONFIG_STD_OUTPUT_ORIENTATION_FLIPPED 1 #define TCPC_TCPC_CTRL 0x19 #define TCPC_TCPC_CTRL_ORIENTATION BIT(0) @@ -127,6 +130,7 @@ #define TCPC_DEV_CAP_2 0x26 #define TCPC_STD_INPUT_CAP 0x28 #define TCPC_STD_OUTPUT_CAP 0x29 +#define TCPC_STD_OUTPUT_CAP_ORIENTATION BIT(0) #define TCPC_MSG_HDR_INFO 0x2e #define TCPC_MSG_HDR_INFO_DATA_ROLE BIT(3) @@ -209,6 +213,9 @@ struct tcpci; * swap following Discover Identity on SOP' occurs. * Return true when the TCPM is allowed to request a Vconn swap * after Discovery Identity on SOP. + * @set_orientation: + * Optional; Enable setting the connector orientation + * CONFIG_STANDARD_OUTPUT (0x18) bit0. */ struct tcpci_data { struct regmap *regmap; @@ -216,6 +223,7 @@ struct tcpci_data { unsigned char auto_discharge_disconnect:1; unsigned char vbus_vsafe0v:1; unsigned char cable_comm_capable:1; + unsigned char set_orientation:1; int (*init)(struct tcpci *tcpci, struct tcpci_data *data); int (*set_vconn)(struct tcpci *tcpci, struct tcpci_data *data, |