diff options
Diffstat (limited to 'driver/tcpm/it83xx.c')
| -rw-r--r-- | driver/tcpm/it83xx.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/driver/tcpm/it83xx.c b/driver/tcpm/it83xx.c index fd03426e33..14e7571dc6 100644 --- a/driver/tcpm/it83xx.c +++ b/driver/tcpm/it83xx.c @@ -525,7 +525,14 @@ static int it83xx_tcpm_set_vconn(int port, int enable) static int it83xx_tcpm_set_msg_header(int port, int power_role, int data_role) { - it83xx_set_power_role(port, power_role); + /* PD_ROLE_SINK 0, PD_ROLE_SOURCE 1 */ + if (power_role == PD_ROLE_SOURCE) + /* bit0: source */ + SET_MASK(IT83XX_USBPD_PDMSR(port), BIT(0)); + else + /* bit0: sink */ + CLEAR_MASK(IT83XX_USBPD_PDMSR(port), BIT(0)); + it83xx_set_data_role(port, data_role); return EC_SUCCESS; |