diff options
| -rw-r--r-- | baseboard/octopus/variant_usbc_standalone_tcpcs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/baseboard/octopus/variant_usbc_standalone_tcpcs.c b/baseboard/octopus/variant_usbc_standalone_tcpcs.c index d2da4595bb..fbae3e70d0 100644 --- a/baseboard/octopus/variant_usbc_standalone_tcpcs.c +++ b/baseboard/octopus/variant_usbc_standalone_tcpcs.c @@ -53,11 +53,21 @@ const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = { /******************************************************************************/ /* USB-C MUX Configuration */ +#if defined(VARIANT_OCTOPUS_TCPC_0_PS8751) +static int ps8751_tune_mux(int port) +{ + /* Tune USB mux registers for casta's port 0 Rx measurement */ + mux_write(port, PS8XXX_REG_MUX_USB_C2SS_EQ, 0x40); + return EC_SUCCESS; +} +#endif + struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = { [USB_PD_PORT_TCPC_0] = { #if defined(VARIANT_OCTOPUS_TCPC_0_PS8751) .driver = &tcpci_tcpm_usb_mux_driver, .hpd_update = &ps8xxx_tcpc_update_hpd_status, + .board_init = &ps8751_tune_mux, #else .driver = &anx7447_usb_mux_driver, .hpd_update = &anx7447_tcpc_update_hpd_status, |