Lines Matching refs:con
218 struct ucsi_connector *con; member
225 struct ucsi_connector *con = uwork->con; in ucsi_poll_worker() local
228 mutex_lock(&con->lock); in ucsi_poll_worker()
230 if (!con->partner) { in ucsi_poll_worker()
232 mutex_unlock(&con->lock); in ucsi_poll_worker()
237 ret = uwork->cb(con); in ucsi_poll_worker()
240 queue_delayed_work(con->wq, &uwork->work, uwork->delay); in ucsi_poll_worker()
246 mutex_unlock(&con->lock); in ucsi_poll_worker()
249 static int ucsi_partner_task(struct ucsi_connector *con, in ucsi_partner_task() argument
255 if (!con->partner) in ucsi_partner_task()
265 uwork->con = con; in ucsi_partner_task()
268 list_add_tail(&uwork->node, &con->partner_tasks); in ucsi_partner_task()
269 queue_delayed_work(con->wq, &uwork->work, delay); in ucsi_partner_task()
276 void ucsi_altmode_update_active(struct ucsi_connector *con) in ucsi_altmode_update_active() argument
284 command = UCSI_GET_CURRENT_CAM | UCSI_CONNECTOR_NUMBER(con->num); in ucsi_altmode_update_active()
285 ret = ucsi_send_command(con->ucsi, command, &cur, sizeof(cur)); in ucsi_altmode_update_active()
287 if (con->ucsi->version > 0x0100) { in ucsi_altmode_update_active()
288 dev_err(con->ucsi->dev, in ucsi_altmode_update_active()
296 altmode = typec_altmode_get_partner(con->port_altmode[cur]); in ucsi_altmode_update_active()
298 for (i = 0; con->partner_altmode[i]; i++) in ucsi_altmode_update_active()
299 typec_altmode_update_active(con->partner_altmode[i], in ucsi_altmode_update_active()
300 con->partner_altmode[i] == altmode); in ucsi_altmode_update_active()
341 static int ucsi_register_altmode(struct ucsi_connector *con, in ucsi_register_altmode() argument
350 override = !!(con->ucsi->cap.features & UCSI_CAP_ALT_MODE_OVERRIDE); in ucsi_register_altmode()
354 i = ucsi_next_altmode(con->port_altmode); in ucsi_register_altmode()
360 ret = ucsi_altmode_next_mode(con->port_altmode, desc->svid); in ucsi_register_altmode()
368 alt = ucsi_register_displayport(con, override, i, desc); in ucsi_register_altmode()
372 alt = typec_port_register_altmode(con->port, in ucsi_register_altmode()
375 alt = ucsi_register_displayport(con, override, in ucsi_register_altmode()
379 alt = typec_port_register_altmode(con->port, desc); in ucsi_register_altmode()
388 con->port_altmode[i] = alt; in ucsi_register_altmode()
391 i = ucsi_next_altmode(con->partner_altmode); in ucsi_register_altmode()
397 ret = ucsi_altmode_next_mode(con->partner_altmode, desc->svid); in ucsi_register_altmode()
403 alt = typec_partner_register_altmode(con->partner, desc); in ucsi_register_altmode()
409 con->partner_altmode[i] = alt; in ucsi_register_altmode()
412 i = ucsi_next_altmode(con->plug_altmode); in ucsi_register_altmode()
418 ret = ucsi_altmode_next_mode(con->plug_altmode, desc->svid); in ucsi_register_altmode()
424 alt = typec_plug_register_altmode(con->plug, desc); in ucsi_register_altmode()
430 con->plug_altmode[i] = alt; in ucsi_register_altmode()
441 dev_err(con->ucsi->dev, "failed to registers svid 0x%04x mode %d\n", in ucsi_register_altmode()
448 ucsi_register_altmodes_nvidia(struct ucsi_connector *con, u8 recipient) in ucsi_register_altmodes_nvidia() argument
455 struct ucsi *ucsi = con->ucsi; in ucsi_register_altmodes_nvidia()
464 max_altmodes = con->ucsi->cap.num_alt_modes; in ucsi_register_altmodes_nvidia()
474 command |= UCSI_GET_ALTMODE_CONNECTOR_NUMBER(con->num); in ucsi_register_altmodes_nvidia()
476 len = ucsi_send_command(con->ucsi, command, &alt, sizeof(alt)); in ucsi_register_altmodes_nvidia()
515 ret = ucsi_register_altmode(con, &desc, recipient); in ucsi_register_altmodes_nvidia()
523 static int ucsi_register_altmodes(struct ucsi_connector *con, u8 recipient) in ucsi_register_altmodes() argument
535 if (!(con->ucsi->cap.features & UCSI_CAP_ALT_MODE_DETAILS)) in ucsi_register_altmodes()
538 if (recipient == UCSI_RECIPIENT_SOP && con->partner_altmode[0]) in ucsi_register_altmodes()
541 if (con->ucsi->ops->update_altmodes) in ucsi_register_altmodes()
542 return ucsi_register_altmodes_nvidia(con, recipient); in ucsi_register_altmodes()
545 max_altmodes = con->ucsi->cap.num_alt_modes; in ucsi_register_altmodes()
551 command |= UCSI_GET_ALTMODE_CONNECTOR_NUMBER(con->num); in ucsi_register_altmodes()
553 len = ucsi_send_command(con->ucsi, command, alt, sizeof(alt)); in ucsi_register_altmodes()
577 ret = ucsi_register_altmode(con, &desc, recipient); in ucsi_register_altmodes()
586 static void ucsi_unregister_altmodes(struct ucsi_connector *con, u8 recipient) in ucsi_unregister_altmodes() argument
594 adev = con->port_altmode; in ucsi_unregister_altmodes()
597 adev = con->partner_altmode; in ucsi_unregister_altmodes()
600 adev = con->plug_altmode; in ucsi_unregister_altmodes()
619 static int ucsi_read_pdos(struct ucsi_connector *con, in ucsi_read_pdos() argument
623 struct ucsi *ucsi = con->ucsi; in ucsi_read_pdos()
629 ((con->status.flags & UCSI_CONSTAT_PWR_DIR) || in ucsi_read_pdos()
633 command = UCSI_COMMAND(UCSI_GET_PDOS) | UCSI_CONNECTOR_NUMBER(con->num); in ucsi_read_pdos()
646 static int ucsi_get_pdos(struct ucsi_connector *con, enum typec_role role, in ucsi_get_pdos() argument
653 ret = ucsi_read_pdos(con, role, is_partner, pdos, 0, UCSI_MAX_PDOS); in ucsi_get_pdos()
662 ret = ucsi_read_pdos(con, role, is_partner, pdos, UCSI_MAX_PDOS, in ucsi_get_pdos()
670 static int ucsi_get_src_pdos(struct ucsi_connector *con) in ucsi_get_src_pdos() argument
674 ret = ucsi_get_pdos(con, TYPEC_SOURCE, 1, con->src_pdos); in ucsi_get_src_pdos()
678 con->num_pdos = ret; in ucsi_get_src_pdos()
680 ucsi_port_psy_changed(con); in ucsi_get_src_pdos()
685 static struct usb_power_delivery_capabilities *ucsi_get_pd_caps(struct ucsi_connector *con, in ucsi_get_pd_caps() argument
692 ret = ucsi_get_pdos(con, role, is_partner, pd_caps.pdo); in ucsi_get_pd_caps()
701 return usb_power_delivery_register_capabilities(is_partner ? con->partner_pd : con->pd, in ucsi_get_pd_caps()
705 static int ucsi_read_identity(struct ucsi_connector *con, u8 recipient, in ucsi_read_identity() argument
708 struct ucsi *ucsi = con->ucsi; in ucsi_read_identity()
713 UCSI_CONNECTOR_NUMBER(con->num); in ucsi_read_identity()
726 static int ucsi_get_identity(struct ucsi_connector *con, u8 recipient, in ucsi_get_identity() argument
729 struct ucsi *ucsi = con->ucsi; in ucsi_get_identity()
740 ret = ucsi_read_identity(con, recipient, 0, 0x10, &resp); in ucsi_get_identity()
746 ret = ucsi_read_identity(con, recipient, 0x10, 0xc, in ucsi_get_identity()
757 ret = ucsi_read_identity(con, recipient, 0x0, 0x1c, &resp); in ucsi_get_identity()
771 static int ucsi_get_partner_identity(struct ucsi_connector *con) in ucsi_get_partner_identity() argument
775 ret = ucsi_get_identity(con, UCSI_RECIPIENT_SOP, in ucsi_get_partner_identity()
776 &con->partner_identity); in ucsi_get_partner_identity()
780 ret = typec_partner_set_identity(con->partner); in ucsi_get_partner_identity()
782 dev_err(con->ucsi->dev, "Failed to set partner identity (%d)\n", in ucsi_get_partner_identity()
789 static int ucsi_get_cable_identity(struct ucsi_connector *con) in ucsi_get_cable_identity() argument
793 ret = ucsi_get_identity(con, UCSI_RECIPIENT_SOP_P, in ucsi_get_cable_identity()
794 &con->cable_identity); in ucsi_get_cable_identity()
798 ret = typec_cable_set_identity(con->cable); in ucsi_get_cable_identity()
800 dev_err(con->ucsi->dev, "Failed to set cable identity (%d)\n", in ucsi_get_cable_identity()
807 static int ucsi_check_altmodes(struct ucsi_connector *con) in ucsi_check_altmodes() argument
811 ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP); in ucsi_check_altmodes()
813 dev_err(con->ucsi->dev, in ucsi_check_altmodes()
815 con->num, ret); in ucsi_check_altmodes()
818 if (con->partner_altmode[0]) { in ucsi_check_altmodes()
819 num_partner_am = ucsi_get_num_altmode(con->partner_altmode); in ucsi_check_altmodes()
821 typec_partner_set_num_altmodes(con->partner, num_partner_am); in ucsi_check_altmodes()
822 ucsi_altmode_update_active(con); in ucsi_check_altmodes()
829 static void ucsi_register_device_pdos(struct ucsi_connector *con) in ucsi_register_device_pdos() argument
831 struct ucsi *ucsi = con->ucsi; in ucsi_register_device_pdos()
835 if (con->pd) in ucsi_register_device_pdos()
838 con->pd = usb_power_delivery_register(ucsi->dev, &desc); in ucsi_register_device_pdos()
840 pd_cap = ucsi_get_pd_caps(con, TYPEC_SOURCE, false); in ucsi_register_device_pdos()
842 con->port_source_caps = pd_cap; in ucsi_register_device_pdos()
844 pd_cap = ucsi_get_pd_caps(con, TYPEC_SINK, false); in ucsi_register_device_pdos()
846 con->port_sink_caps = pd_cap; in ucsi_register_device_pdos()
848 typec_port_set_usb_power_delivery(con->port, con->pd); in ucsi_register_device_pdos()
851 static int ucsi_register_partner_pdos(struct ucsi_connector *con) in ucsi_register_partner_pdos() argument
853 struct usb_power_delivery_desc desc = { con->ucsi->cap.pd_version }; in ucsi_register_partner_pdos()
856 if (con->partner_pd) in ucsi_register_partner_pdos()
859 con->partner_pd = typec_partner_usb_power_delivery_register(con->partner, &desc); in ucsi_register_partner_pdos()
860 if (IS_ERR(con->partner_pd)) in ucsi_register_partner_pdos()
861 return PTR_ERR(con->partner_pd); in ucsi_register_partner_pdos()
863 cap = ucsi_get_pd_caps(con, TYPEC_SOURCE, true); in ucsi_register_partner_pdos()
867 con->partner_source_caps = cap; in ucsi_register_partner_pdos()
869 cap = ucsi_get_pd_caps(con, TYPEC_SINK, true); in ucsi_register_partner_pdos()
873 con->partner_sink_caps = cap; in ucsi_register_partner_pdos()
875 return typec_partner_set_usb_power_delivery(con->partner, con->partner_pd); in ucsi_register_partner_pdos()
878 static void ucsi_unregister_partner_pdos(struct ucsi_connector *con) in ucsi_unregister_partner_pdos() argument
880 usb_power_delivery_unregister_capabilities(con->partner_sink_caps); in ucsi_unregister_partner_pdos()
881 con->partner_sink_caps = NULL; in ucsi_unregister_partner_pdos()
882 usb_power_delivery_unregister_capabilities(con->partner_source_caps); in ucsi_unregister_partner_pdos()
883 con->partner_source_caps = NULL; in ucsi_unregister_partner_pdos()
884 usb_power_delivery_unregister(con->partner_pd); in ucsi_unregister_partner_pdos()
885 con->partner_pd = NULL; in ucsi_unregister_partner_pdos()
888 static int ucsi_register_plug(struct ucsi_connector *con) in ucsi_register_plug() argument
893 plug = typec_register_plug(con->cable, &desc); in ucsi_register_plug()
895 dev_err(con->ucsi->dev, in ucsi_register_plug()
896 "con%d: failed to register plug (%ld)\n", con->num, in ucsi_register_plug()
901 con->plug = plug; in ucsi_register_plug()
905 static void ucsi_unregister_plug(struct ucsi_connector *con) in ucsi_unregister_plug() argument
907 if (!con->plug) in ucsi_unregister_plug()
910 ucsi_unregister_altmodes(con, UCSI_RECIPIENT_SOP_P); in ucsi_unregister_plug()
911 typec_unregister_plug(con->plug); in ucsi_unregister_plug()
912 con->plug = NULL; in ucsi_unregister_plug()
915 static int ucsi_register_cable(struct ucsi_connector *con) in ucsi_register_cable() argument
920 switch (UCSI_CABLE_PROP_FLAG_PLUG_TYPE(con->cable_prop.flags)) { in ucsi_register_cable()
935 desc.identity = &con->cable_identity; in ucsi_register_cable()
937 con->cable_prop.flags); in ucsi_register_cable()
939 con->cable_prop.flags); in ucsi_register_cable()
941 cable = typec_register_cable(con->port, &desc); in ucsi_register_cable()
943 dev_err(con->ucsi->dev, in ucsi_register_cable()
944 "con%d: failed to register cable (%ld)\n", con->num, in ucsi_register_cable()
949 con->cable = cable; in ucsi_register_cable()
953 static void ucsi_unregister_cable(struct ucsi_connector *con) in ucsi_unregister_cable() argument
955 if (!con->cable) in ucsi_unregister_cable()
958 ucsi_unregister_plug(con); in ucsi_unregister_cable()
959 typec_unregister_cable(con->cable); in ucsi_unregister_cable()
960 memset(&con->cable_identity, 0, sizeof(con->cable_identity)); in ucsi_unregister_cable()
961 con->cable = NULL; in ucsi_unregister_cable()
964 static void ucsi_pwr_opmode_change(struct ucsi_connector *con) in ucsi_pwr_opmode_change() argument
966 switch (UCSI_CONSTAT_PWR_OPMODE(con->status.flags)) { in ucsi_pwr_opmode_change()
968 con->rdo = con->status.request_data_obj; in ucsi_pwr_opmode_change()
969 typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_PD); in ucsi_pwr_opmode_change()
970 ucsi_partner_task(con, ucsi_get_src_pdos, 30, 0); in ucsi_pwr_opmode_change()
971 ucsi_partner_task(con, ucsi_check_altmodes, 30, 0); in ucsi_pwr_opmode_change()
972 ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ); in ucsi_pwr_opmode_change()
975 con->rdo = 0; in ucsi_pwr_opmode_change()
976 typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_1_5A); in ucsi_pwr_opmode_change()
979 con->rdo = 0; in ucsi_pwr_opmode_change()
980 typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_3_0A); in ucsi_pwr_opmode_change()
983 con->rdo = 0; in ucsi_pwr_opmode_change()
984 typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_USB); in ucsi_pwr_opmode_change()
989 static int ucsi_register_partner(struct ucsi_connector *con) in ucsi_register_partner() argument
991 u8 pwr_opmode = UCSI_CONSTAT_PWR_OPMODE(con->status.flags); in ucsi_register_partner()
995 if (con->partner) in ucsi_register_partner()
1000 switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) { in ucsi_register_partner()
1012 ucsi_register_device_pdos(con); in ucsi_register_partner()
1014 desc.identity = &con->partner_identity; in ucsi_register_partner()
1016 desc.pd_revision = UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags); in ucsi_register_partner()
1018 partner = typec_register_partner(con->port, &desc); in ucsi_register_partner()
1020 dev_err(con->ucsi->dev, in ucsi_register_partner()
1021 "con%d: failed to register partner (%ld)\n", con->num, in ucsi_register_partner()
1026 con->partner = partner; in ucsi_register_partner()
1031 static void ucsi_unregister_partner(struct ucsi_connector *con) in ucsi_unregister_partner() argument
1033 if (!con->partner) in ucsi_unregister_partner()
1036 typec_set_mode(con->port, TYPEC_STATE_SAFE); in ucsi_unregister_partner()
1038 typec_partner_set_usb_power_delivery(con->partner, NULL); in ucsi_unregister_partner()
1039 ucsi_unregister_partner_pdos(con); in ucsi_unregister_partner()
1040 ucsi_unregister_altmodes(con, UCSI_RECIPIENT_SOP); in ucsi_unregister_partner()
1041 ucsi_unregister_cable(con); in ucsi_unregister_partner()
1042 typec_unregister_partner(con->partner); in ucsi_unregister_partner()
1043 memset(&con->partner_identity, 0, sizeof(con->partner_identity)); in ucsi_unregister_partner()
1044 con->partner = NULL; in ucsi_unregister_partner()
1047 static void ucsi_partner_change(struct ucsi_connector *con) in ucsi_partner_change() argument
1052 switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) { in ucsi_partner_change()
1058 typec_set_data_role(con->port, TYPEC_HOST); in ucsi_partner_change()
1062 typec_set_data_role(con->port, TYPEC_DEVICE); in ucsi_partner_change()
1068 if (con->status.flags & UCSI_CONSTAT_CONNECTED) { in ucsi_partner_change()
1069 switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) { in ucsi_partner_change()
1071 typec_set_mode(con->port, TYPEC_MODE_DEBUG); in ucsi_partner_change()
1074 typec_set_mode(con->port, TYPEC_MODE_AUDIO); in ucsi_partner_change()
1077 if (UCSI_CONSTAT_PARTNER_FLAGS(con->status.flags) == in ucsi_partner_change()
1079 typec_set_mode(con->port, TYPEC_STATE_USB); in ucsi_partner_change()
1084 if (!(UCSI_CONSTAT_PARTNER_FLAGS(con->status.flags) & UCSI_CONSTAT_PARTNER_FLAG_USB)) in ucsi_partner_change()
1087 ret = usb_role_switch_set_role(con->usb_role_sw, u_role); in ucsi_partner_change()
1089 dev_err(con->ucsi->dev, "con:%d: failed to set usb role:%d\n", in ucsi_partner_change()
1090 con->num, u_role); in ucsi_partner_change()
1093 static int ucsi_check_connector_capability(struct ucsi_connector *con) in ucsi_check_connector_capability() argument
1098 if (!con->partner || con->ucsi->version < UCSI_VERSION_2_0) in ucsi_check_connector_capability()
1101 command = UCSI_GET_CONNECTOR_CAPABILITY | UCSI_CONNECTOR_NUMBER(con->num); in ucsi_check_connector_capability()
1102 ret = ucsi_send_command(con->ucsi, command, &con->cap, sizeof(con->cap)); in ucsi_check_connector_capability()
1104 dev_err(con->ucsi->dev, "GET_CONNECTOR_CAPABILITY failed (%d)\n", ret); in ucsi_check_connector_capability()
1108 typec_partner_set_pd_revision(con->partner, in ucsi_check_connector_capability()
1109 UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags)); in ucsi_check_connector_capability()
1114 static int ucsi_check_connection(struct ucsi_connector *con) in ucsi_check_connection() argument
1116 u8 prev_flags = con->status.flags; in ucsi_check_connection()
1120 command = UCSI_GET_CONNECTOR_STATUS | UCSI_CONNECTOR_NUMBER(con->num); in ucsi_check_connection()
1121 ret = ucsi_send_command(con->ucsi, command, &con->status, sizeof(con->status)); in ucsi_check_connection()
1123 dev_err(con->ucsi->dev, "GET_CONNECTOR_STATUS failed (%d)\n", ret); in ucsi_check_connection()
1127 if (con->status.flags == prev_flags) in ucsi_check_connection()
1130 if (con->status.flags & UCSI_CONSTAT_CONNECTED) { in ucsi_check_connection()
1131 ucsi_register_partner(con); in ucsi_check_connection()
1132 ucsi_pwr_opmode_change(con); in ucsi_check_connection()
1133 ucsi_partner_change(con); in ucsi_check_connection()
1135 ucsi_partner_change(con); in ucsi_check_connection()
1136 ucsi_port_psy_changed(con); in ucsi_check_connection()
1137 ucsi_unregister_partner(con); in ucsi_check_connection()
1143 static int ucsi_check_cable(struct ucsi_connector *con) in ucsi_check_cable() argument
1148 if (con->cable) in ucsi_check_cable()
1151 command = UCSI_GET_CABLE_PROPERTY | UCSI_CONNECTOR_NUMBER(con->num); in ucsi_check_cable()
1152 ret = ucsi_send_command(con->ucsi, command, &con->cable_prop, in ucsi_check_cable()
1153 sizeof(con->cable_prop)); in ucsi_check_cable()
1155 dev_err(con->ucsi->dev, "GET_CABLE_PROPERTY failed (%d)\n", in ucsi_check_cable()
1160 ret = ucsi_register_cable(con); in ucsi_check_cable()
1164 if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE) { in ucsi_check_cable()
1165 ret = ucsi_get_cable_identity(con); in ucsi_check_cable()
1170 if (con->ucsi->cap.features & UCSI_CAP_ALT_MODE_DETAILS) { in ucsi_check_cable()
1171 ret = ucsi_register_plug(con); in ucsi_check_cable()
1175 ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP_P); in ucsi_check_cable()
1185 struct ucsi_connector *con = container_of(work, struct ucsi_connector, in ucsi_handle_connector_change() local
1187 struct ucsi *ucsi = con->ucsi; in ucsi_handle_connector_change()
1192 mutex_lock(&con->lock); in ucsi_handle_connector_change()
1194 command = UCSI_GET_CONNECTOR_STATUS | UCSI_CONNECTOR_NUMBER(con->num); in ucsi_handle_connector_change()
1196 ret = ucsi_send_command_common(ucsi, command, &con->status, in ucsi_handle_connector_change()
1197 sizeof(con->status), true); in ucsi_handle_connector_change()
1201 clear_bit(EVENT_PENDING, &con->ucsi->flags); in ucsi_handle_connector_change()
1205 trace_ucsi_connector_change(con->num, &con->status); in ucsi_handle_connector_change()
1208 ucsi->ops->connector_status(con); in ucsi_handle_connector_change()
1210 role = !!(con->status.flags & UCSI_CONSTAT_PWR_DIR); in ucsi_handle_connector_change()
1212 if (con->status.change & UCSI_CONSTAT_POWER_DIR_CHANGE) { in ucsi_handle_connector_change()
1213 typec_set_pwr_role(con->port, role); in ucsi_handle_connector_change()
1216 if (!completion_done(&con->complete)) in ucsi_handle_connector_change()
1217 complete(&con->complete); in ucsi_handle_connector_change()
1220 if (con->status.change & UCSI_CONSTAT_CONNECT_CHANGE) { in ucsi_handle_connector_change()
1221 typec_set_pwr_role(con->port, role); in ucsi_handle_connector_change()
1222 ucsi_port_psy_changed(con); in ucsi_handle_connector_change()
1223 ucsi_partner_change(con); in ucsi_handle_connector_change()
1225 if (con->status.flags & UCSI_CONSTAT_CONNECTED) { in ucsi_handle_connector_change()
1226 ucsi_register_partner(con); in ucsi_handle_connector_change()
1227 ucsi_partner_task(con, ucsi_check_connection, 1, HZ); in ucsi_handle_connector_change()
1228 ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ); in ucsi_handle_connector_change()
1229 if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE) in ucsi_handle_connector_change()
1230 ucsi_partner_task(con, ucsi_get_partner_identity, 1, HZ); in ucsi_handle_connector_change()
1231 if (con->ucsi->cap.features & UCSI_CAP_CABLE_DETAILS) in ucsi_handle_connector_change()
1232 ucsi_partner_task(con, ucsi_check_cable, 1, HZ); in ucsi_handle_connector_change()
1234 if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) == in ucsi_handle_connector_change()
1236 ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ); in ucsi_handle_connector_change()
1238 ucsi_unregister_partner(con); in ucsi_handle_connector_change()
1242 if (con->status.change & UCSI_CONSTAT_POWER_OPMODE_CHANGE || in ucsi_handle_connector_change()
1243 con->status.change & UCSI_CONSTAT_POWER_LEVEL_CHANGE) in ucsi_handle_connector_change()
1244 ucsi_pwr_opmode_change(con); in ucsi_handle_connector_change()
1246 if (con->partner && con->status.change & UCSI_CONSTAT_PARTNER_CHANGE) { in ucsi_handle_connector_change()
1247 ucsi_partner_change(con); in ucsi_handle_connector_change()
1250 if (!completion_done(&con->complete)) in ucsi_handle_connector_change()
1251 complete(&con->complete); in ucsi_handle_connector_change()
1254 if (con->status.change & UCSI_CONSTAT_CAM_CHANGE) in ucsi_handle_connector_change()
1255 ucsi_partner_task(con, ucsi_check_altmodes, 1, 0); in ucsi_handle_connector_change()
1258 mutex_unlock(&con->lock); in ucsi_handle_connector_change()
1268 struct ucsi_connector *con = &ucsi->connector[num - 1]; in ucsi_connector_change() local
1276 schedule_work(&con->work); in ucsi_connector_change()
1282 static int ucsi_reset_connector(struct ucsi_connector *con, bool hard) in ucsi_reset_connector() argument
1286 command = UCSI_CONNECTOR_RESET | UCSI_CONNECTOR_NUMBER(con->num); in ucsi_reset_connector()
1289 return ucsi_send_command(con->ucsi, command, NULL, 0); in ucsi_reset_connector()
1371 static int ucsi_role_cmd(struct ucsi_connector *con, u64 command) in ucsi_role_cmd() argument
1375 ret = ucsi_send_command(con->ucsi, command, NULL, 0); in ucsi_role_cmd()
1380 ucsi_reset_ppm(con->ucsi); in ucsi_role_cmd()
1382 c = UCSI_SET_NOTIFICATION_ENABLE | con->ucsi->ntfy; in ucsi_role_cmd()
1383 ucsi_send_command(con->ucsi, c, NULL, 0); in ucsi_role_cmd()
1385 ucsi_reset_connector(con, true); in ucsi_role_cmd()
1393 struct ucsi_connector *con = typec_get_drvdata(port); in ucsi_dr_swap() local
1398 mutex_lock(&con->lock); in ucsi_dr_swap()
1400 if (!con->partner) { in ucsi_dr_swap()
1405 partner_type = UCSI_CONSTAT_PARTNER_TYPE(con->status.flags); in ucsi_dr_swap()
1412 reinit_completion(&con->complete); in ucsi_dr_swap()
1414 command = UCSI_SET_UOR | UCSI_CONNECTOR_NUMBER(con->num); in ucsi_dr_swap()
1417 ret = ucsi_role_cmd(con, command); in ucsi_dr_swap()
1421 mutex_unlock(&con->lock); in ucsi_dr_swap()
1423 if (!wait_for_completion_timeout(&con->complete, in ucsi_dr_swap()
1430 mutex_unlock(&con->lock); in ucsi_dr_swap()
1437 struct ucsi_connector *con = typec_get_drvdata(port); in ucsi_pr_swap() local
1442 mutex_lock(&con->lock); in ucsi_pr_swap()
1444 if (!con->partner) { in ucsi_pr_swap()
1449 cur_role = !!(con->status.flags & UCSI_CONSTAT_PWR_DIR); in ucsi_pr_swap()
1454 reinit_completion(&con->complete); in ucsi_pr_swap()
1456 command = UCSI_SET_PDR | UCSI_CONNECTOR_NUMBER(con->num); in ucsi_pr_swap()
1459 ret = ucsi_role_cmd(con, command); in ucsi_pr_swap()
1463 mutex_unlock(&con->lock); in ucsi_pr_swap()
1465 if (!wait_for_completion_timeout(&con->complete, in ucsi_pr_swap()
1469 mutex_lock(&con->lock); in ucsi_pr_swap()
1472 if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) != in ucsi_pr_swap()
1474 ucsi_reset_connector(con, true); in ucsi_pr_swap()
1479 mutex_unlock(&con->lock); in ucsi_pr_swap()
1490 static struct fwnode_handle *ucsi_find_fwnode(struct ucsi_connector *con) in ucsi_find_fwnode() argument
1495 device_for_each_child_node(con->ucsi->dev, fwnode) in ucsi_find_fwnode()
1496 if (i++ == con->num) in ucsi_find_fwnode()
1501 static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con) in ucsi_register_port() argument
1503 struct typec_capability *cap = &con->typec_cap; in ucsi_register_port()
1510 name = kasprintf(GFP_KERNEL, "%s-con%d", dev_name(ucsi->dev), con->num); in ucsi_register_port()
1514 con->wq = create_singlethread_workqueue(name); in ucsi_register_port()
1516 if (!con->wq) in ucsi_register_port()
1519 INIT_WORK(&con->work, ucsi_handle_connector_change); in ucsi_register_port()
1520 init_completion(&con->complete); in ucsi_register_port()
1521 mutex_init(&con->lock); in ucsi_register_port()
1522 INIT_LIST_HEAD(&con->partner_tasks); in ucsi_register_port()
1523 con->ucsi = ucsi; in ucsi_register_port()
1525 cap->fwnode = ucsi_find_fwnode(con); in ucsi_register_port()
1526 con->usb_role_sw = fwnode_usb_role_switch_get(cap->fwnode); in ucsi_register_port()
1527 if (IS_ERR(con->usb_role_sw)) in ucsi_register_port()
1528 return dev_err_probe(ucsi->dev, PTR_ERR(con->usb_role_sw), in ucsi_register_port()
1529 "con%d: failed to get usb role switch\n", con->num); in ucsi_register_port()
1532 mutex_lock(&con->lock); in ucsi_register_port()
1536 command |= UCSI_CONNECTOR_NUMBER(con->num); in ucsi_register_port()
1537 ret = ucsi_send_command(ucsi, command, &con->cap, sizeof(con->cap)); in ucsi_register_port()
1541 if (con->cap.op_mode & UCSI_CONCAP_OPMODE_DRP) in ucsi_register_port()
1543 else if (con->cap.op_mode & UCSI_CONCAP_OPMODE_DFP) in ucsi_register_port()
1545 else if (con->cap.op_mode & UCSI_CONCAP_OPMODE_UFP) in ucsi_register_port()
1548 if ((con->cap.flags & UCSI_CONCAP_FLAG_PROVIDER) && in ucsi_register_port()
1549 (con->cap.flags & UCSI_CONCAP_FLAG_CONSUMER)) in ucsi_register_port()
1551 else if (con->cap.flags & UCSI_CONCAP_FLAG_PROVIDER) in ucsi_register_port()
1553 else if (con->cap.flags & UCSI_CONCAP_FLAG_CONSUMER) in ucsi_register_port()
1561 if (con->cap.op_mode & UCSI_CONCAP_OPMODE_AUDIO_ACCESSORY) in ucsi_register_port()
1563 if (con->cap.op_mode & UCSI_CONCAP_OPMODE_DEBUG_ACCESSORY) in ucsi_register_port()
1566 cap->driver_data = con; in ucsi_register_port()
1570 ucsi->ops->update_connector(con); in ucsi_register_port()
1572 ret = ucsi_register_port_psy(con); in ucsi_register_port()
1577 con->port = typec_register_port(ucsi->dev, cap); in ucsi_register_port()
1578 if (IS_ERR(con->port)) { in ucsi_register_port()
1579 ret = PTR_ERR(con->port); in ucsi_register_port()
1584 ucsi_register_device_pdos(con); in ucsi_register_port()
1587 ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_CON); in ucsi_register_port()
1590 con->num); in ucsi_register_port()
1595 command = UCSI_GET_CONNECTOR_STATUS | UCSI_CONNECTOR_NUMBER(con->num); in ucsi_register_port()
1596 ret = ucsi_send_command(ucsi, command, &con->status, sizeof(con->status)); in ucsi_register_port()
1598 dev_err(ucsi->dev, "con%d: failed to get status\n", con->num); in ucsi_register_port()
1605 ucsi->ops->connector_status(con); in ucsi_register_port()
1607 switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) { in ucsi_register_port()
1613 typec_set_data_role(con->port, TYPEC_HOST); in ucsi_register_port()
1617 typec_set_data_role(con->port, TYPEC_DEVICE); in ucsi_register_port()
1624 if (con->status.flags & UCSI_CONSTAT_CONNECTED) { in ucsi_register_port()
1625 typec_set_pwr_role(con->port, in ucsi_register_port()
1626 !!(con->status.flags & UCSI_CONSTAT_PWR_DIR)); in ucsi_register_port()
1627 ucsi_register_partner(con); in ucsi_register_port()
1628 ucsi_pwr_opmode_change(con); in ucsi_register_port()
1629 ucsi_port_psy_changed(con); in ucsi_register_port()
1630 if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE) in ucsi_register_port()
1631 ucsi_get_partner_identity(con); in ucsi_register_port()
1632 if (con->ucsi->cap.features & UCSI_CAP_CABLE_DETAILS) in ucsi_register_port()
1633 ucsi_check_cable(con); in ucsi_register_port()
1637 if (!(UCSI_CONSTAT_PARTNER_FLAGS(con->status.flags) & UCSI_CONSTAT_PARTNER_FLAG_USB)) in ucsi_register_port()
1640 ret = usb_role_switch_set_role(con->usb_role_sw, u_role); in ucsi_register_port()
1643 con->num, u_role); in ucsi_register_port()
1647 if (con->partner && in ucsi_register_port()
1648 UCSI_CONSTAT_PWR_OPMODE(con->status.flags) == in ucsi_register_port()
1650 ucsi_register_device_pdos(con); in ucsi_register_port()
1651 ucsi_get_src_pdos(con); in ucsi_register_port()
1652 ucsi_check_altmodes(con); in ucsi_register_port()
1655 trace_ucsi_register_port(con->num, &con->status); in ucsi_register_port()
1660 mutex_unlock(&con->lock); in ucsi_register_port()
1662 if (ret && con->wq) { in ucsi_register_port()
1663 destroy_workqueue(con->wq); in ucsi_register_port()
1664 con->wq = NULL; in ucsi_register_port()
1699 struct ucsi_connector *con, *connector; in ucsi_init() local
1766 for (con = connector; con->port; con++) { in ucsi_init()
1767 ucsi_unregister_partner(con); in ucsi_init()
1768 ucsi_unregister_altmodes(con, UCSI_RECIPIENT_CON); in ucsi_init()
1769 ucsi_unregister_port_psy(con); in ucsi_init()
1770 if (con->wq) in ucsi_init()
1771 destroy_workqueue(con->wq); in ucsi_init()
1773 usb_power_delivery_unregister_capabilities(con->port_sink_caps); in ucsi_init()
1774 con->port_sink_caps = NULL; in ucsi_init()
1775 usb_power_delivery_unregister_capabilities(con->port_source_caps); in ucsi_init()
1776 con->port_source_caps = NULL; in ucsi_init()
1777 usb_power_delivery_unregister(con->pd); in ucsi_init()
1778 con->pd = NULL; in ucsi_init()
1779 typec_unregister_port(con->port); in ucsi_init()
1780 con->port = NULL; in ucsi_init()
1793 struct ucsi_connector *con; in ucsi_resume_work() local
1805 for (con = ucsi->connector; con->port; con++) { in ucsi_resume_work()
1806 mutex_lock(&con->lock); in ucsi_resume_work()
1807 ucsi_partner_task(con, ucsi_check_connection, 1, 0); in ucsi_resume_work()
1808 mutex_unlock(&con->lock); in ucsi_resume_work()