diff options
Diffstat (limited to 'board/dalboz')
| -rw-r--r-- | board/dalboz/board.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/board/dalboz/board.c b/board/dalboz/board.c index 412661fbba..85d7f32b11 100644 --- a/board/dalboz/board.c +++ b/board/dalboz/board.c @@ -158,6 +158,26 @@ void pcal6408_interrupt(enum gpio_signal signal) hook_call_deferred(&pcal6408_handler_data, 0); } +static int board_ps8743_mux_set(const struct usb_mux *me, + mux_state_t mux_state) +{ + int rv = EC_SUCCESS; + int reg = 0; + + rv = ps8743_read(me, PS8743_REG_MODE, ®); + if (rv) + return rv; + + /* Disable FLIP pin, enable I2C control. */ + reg |= PS8743_MODE_FLIP_REG_CONTROL; + /* Disable CE_USB pin, enable I2C control. */ + reg |= PS8743_MODE_USB_REG_CONTROL; + /* Disable CE_DP pin, enable I2C control. */ + reg |= PS8743_MODE_DP_REG_CONTROL; + + return ps8743_write(me, PS8743_REG_MODE, reg); +} + static void setup_fw_config(void) { uint32_t board_version = 0; @@ -167,6 +187,7 @@ static void setup_fw_config(void) ccprints("PS8743 USB MUX"); usb_muxes[USBC_PORT_C1].i2c_addr_flags = PS8743_I2C_ADDR1_FLAG; usb_muxes[USBC_PORT_C1].driver = &ps8743_usb_mux_driver; + usb_muxes[USBC_PORT_C1].board_set = &board_ps8743_mux_set; } else { ccprints("PS8740 USB MUX"); usb_muxes[USBC_PORT_C1].i2c_addr_flags = PS8740_I2C_ADDR0_FLAG; |