diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/typec/tcpm/tcpm.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 7747c7a154a4..8558ab006885 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -3430,6 +3430,14 @@ static void tcpm_unregister_altmodes(struct tcpm_port *port) memset(modep, 0, sizeof(*modep)); } +static void tcpm_set_partner_usb_comm_capable(struct tcpm_port *port, bool capable) +{ + tcpm_log(port, "Setting usb_comm capable %s", capable ? "true" : "false"); + + if (port->tcpc->set_partner_usb_comm_capable) + port->tcpc->set_partner_usb_comm_capable(port->tcpc, capable); +} + static void tcpm_reset_port(struct tcpm_port *port) { int ret; @@ -3446,6 +3454,7 @@ static void tcpm_reset_port(struct tcpm_port *port) port->attached = false; port->pd_capable = false; port->pps_data.supported = false; + tcpm_set_partner_usb_comm_capable(port, false); /* * First Rx ID should be 0; set this to a sentinel of -1 so that @@ -3786,6 +3795,8 @@ static void run_state_machine(struct tcpm_port *port) } } else { tcpm_pd_send_control(port, PD_CTRL_ACCEPT); + tcpm_set_partner_usb_comm_capable(port, + !!(port->sink_request & RDO_USB_COMM)); tcpm_set_state(port, SRC_TRANSITION_SUPPLY, PD_T_SRC_TRANSITION); } @@ -4005,6 +4016,8 @@ static void run_state_machine(struct tcpm_port *port) break; case SNK_NEGOTIATE_CAPABILITIES: port->pd_capable = true; + tcpm_set_partner_usb_comm_capable(port, + !!(port->source_caps[0] & PDO_FIXED_USB_COMM)); port->hard_reset_count = 0; ret = tcpm_pd_send_request(port); if (ret < 0) { |