diff options
Diffstat (limited to 'board/nami/board.c')
| -rw-r--r-- | board/nami/board.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/board/nami/board.c b/board/nami/board.c index d1436bf186..497d915f43 100644 --- a/board/nami/board.c +++ b/board/nami/board.c @@ -257,12 +257,19 @@ const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = { }, }; +static int ps8751_tune_mux(int port) +{ + /* 0x98 sets lower EQ of DP port (3.6db) */ + mux_write(port, PS8XXX_REG_MUX_DP_EQ_CONFIGURATION, 0x98); + return EC_SUCCESS; +} + struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = { - { + [USB_PD_PORT_PS8751] = { .driver = &tcpci_tcpm_usb_mux_driver, .hpd_update = &ps8xxx_tcpc_update_hpd_status, }, - { + [USB_PD_PORT_ANX7447] = { .driver = &anx7447_usb_mux_driver, .hpd_update = &anx7447_tcpc_update_hpd_status, } @@ -312,6 +319,9 @@ void board_tcpc_init(void) gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL); + if (oem == PROJECT_SONA && model != MODEL_SYNDRA) + usb_muxes[USB_PD_PORT_PS8751].board_init = ps8751_tune_mux; + /* * Initialize HPD to low; after sysjump SOC needs to see * HPD pulse to enable video path |