diff options
| -rw-r--r-- | common/usb_pd_protocol.c | 13 | ||||
| -rw-r--r-- | include/usb_pd.h | 1 |
2 files changed, 13 insertions, 1 deletions
diff --git a/common/usb_pd_protocol.c b/common/usb_pd_protocol.c index 4ae13bd127..dae4ae789f 100644 --- a/common/usb_pd_protocol.c +++ b/common/usb_pd_protocol.c @@ -938,6 +938,8 @@ static void handle_data_request(int port, uint16_t head, pd[port].flags |= PD_FLAGS_SNK_CAP_RECVD; /* snk cap 0 should be fixed PDO */ pd_update_pdo_flags(port, payload[0]); + if (pd[port].task_state == PD_STATE_SRC_GET_SINK_CAP) + set_state(port, PD_STATE_SRC_READY); break; case PD_DATA_VENDOR_DEF: handle_vdm_request(port, cnt, payload); @@ -1821,6 +1823,7 @@ void pd_task(void) !(pd[port].flags & PD_FLAGS_SNK_CAP_RECVD)) { /* Get sink cap to know if dual-role device */ send_control(port, PD_CTRL_GET_SINK_CAP); + set_state(port, PD_STATE_SRC_GET_SINK_CAP); pd[port].flags &= ~PD_FLAGS_GET_SNK_CAP_SENT; break; } @@ -1861,6 +1864,13 @@ void pd_task(void) set_state(port, PD_STATE_SOFT_RESET); timeout = 10 * MSEC; break; + case PD_STATE_SRC_GET_SINK_CAP: + if (pd[port].last_state != pd[port].task_state) + set_state_timeout(port, + get_time().val + + PD_T_SENDER_RESPONSE, + PD_STATE_SRC_READY); + break; case PD_STATE_SRC_DR_SWAP: if (pd[port].last_state != pd[port].task_state) { res = send_control(port, PD_CTRL_DR_SWAP); @@ -2747,7 +2757,8 @@ static int command_pd(int argc, char **argv) "SRC_DISCONNECTED", "SRC_HARD_RESET_RECOVER", "SRC_STARTUP", "SRC_DISCOVERY", "SRC_NEGOCIATE", "SRC_ACCEPTED", "SRC_POWERED", - "SRC_TRANSITION", "SRC_READY", "SRC_DR_SWAP", + "SRC_TRANSITION", "SRC_READY", "SRC_GET_SNK_CAP", + "SRC_DR_SWAP", #ifdef CONFIG_USB_PD_DUAL_ROLE "SRC_SWAP_INIT", "SRC_SWAP_SNK_DISABLE", "SRC_SWAP_SRC_DISABLE", "SRC_SWAP_STANDBY", diff --git a/include/usb_pd.h b/include/usb_pd.h index 13e8a982e2..f04281140e 100644 --- a/include/usb_pd.h +++ b/include/usb_pd.h @@ -576,6 +576,7 @@ enum pd_states { PD_STATE_SRC_POWERED, PD_STATE_SRC_TRANSITION, PD_STATE_SRC_READY, + PD_STATE_SRC_GET_SINK_CAP, PD_STATE_SRC_DR_SWAP, #ifdef CONFIG_USB_PD_DUAL_ROLE |