diff options
| -rw-r--r-- | include/usb_pd.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/usb_pd.h b/include/usb_pd.h index 77549cd595..08858f7935 100644 --- a/include/usb_pd.h +++ b/include/usb_pd.h @@ -2329,6 +2329,17 @@ void pd_notify_dp_alt_mode_entry(void); enum pd_cc_states pd_get_cc_state( enum tcpc_cc_voltage_status cc1, enum tcpc_cc_voltage_status cc2); +/* + * Optional, get the board-specific SRC DTS polarity. + * + * This function is used for SRC DTS mode. The polarity is predetermined as a + * board-specific setting, i.e. what Rp impedance the CC lines are pulled. + * + * @param port USB-C port number + * @return port polarity (0=CC1, 1=CC2) + */ +__override_proto uint8_t board_get_src_dts_polarity(int port); + /* ----- Logging ----- */ #ifdef CONFIG_USB_PD_LOGGING /** |