diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 9cfc29e7358f..d962f67c95ae 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4267,7 +4267,9 @@ static void run_state_machine(struct tcpm_port *port) if (port->slow_charger_loop && (current_lim > PD_P_SNK_STDBY_MW / 5)) current_lim = PD_P_SNK_STDBY_MW / 5; tcpm_set_current_limit(port, current_lim, 5000); - tcpm_set_charge(port, true); + /* Not sink vbus if operational current is 0mA */ + tcpm_set_charge(port, !!pdo_max_current(port->snk_pdo[0])); + if (!port->pd_supported) tcpm_set_state(port, SNK_READY, 0); else @@ -4550,7 +4552,8 @@ static void run_state_machine(struct tcpm_port *port) tcpm_set_current_limit(port, tcpm_get_current_limit(port), 5000); - tcpm_set_charge(port, true); + /* Not sink vbus if operational current is 0mA */ + tcpm_set_charge(port, !!pdo_max_current(port->snk_pdo[0])); } if (port->ams == HARD_RESET) tcpm_ams_finish(port); @@ -4853,7 +4856,8 @@ static void run_state_machine(struct tcpm_port *port) break; case PORT_RESET: tcpm_reset_port(port); - tcpm_set_cc(port, TYPEC_CC_OPEN); + tcpm_set_cc(port, tcpm_default_state(port) == SNK_UNATTACHED ? + TYPEC_CC_RD : tcpm_rp_cc(port)); tcpm_set_state(port, PORT_RESET_WAIT_OFF, PD_T_ERROR_RECOVERY); break;