Lines Matching +full:vddrfa0p8 +full:- +full:supply
1 // SPDX-License-Identifier: GPL-2.0-only
5 * HCI_IBS (HCI In-Band Sleep) is Qualcomm's power management
14 * Written by Ohad Ben-Cohen <ohad@bencohen.org>
243 if (hu->serdev) { in qca_soc_type()
244 struct qca_serdev *qsd = serdev_device_get_drvdata(hu->serdev); in qca_soc_type()
246 soc_type = qsd->btsoc_type; in qca_soc_type()
256 if (hu->serdev) { in qca_get_firmware_name()
257 struct qca_serdev *qsd = serdev_device_get_drvdata(hu->serdev); in qca_get_firmware_name()
259 return qsd->firmware_name; in qca_get_firmware_name()
284 struct qca_data *qca = hu->priv; in serial_clock_vote()
287 bool old_vote = (qca->tx_vote | qca->rx_vote); in serial_clock_vote()
292 diff = jiffies_to_msecs(jiffies - qca->vote_last_jif); in serial_clock_vote()
295 qca->vote_off_ms += diff; in serial_clock_vote()
297 qca->vote_on_ms += diff; in serial_clock_vote()
301 qca->tx_vote = true; in serial_clock_vote()
302 qca->tx_votes_on++; in serial_clock_vote()
306 qca->rx_vote = true; in serial_clock_vote()
307 qca->rx_votes_on++; in serial_clock_vote()
311 qca->tx_vote = false; in serial_clock_vote()
312 qca->tx_votes_off++; in serial_clock_vote()
316 qca->rx_vote = false; in serial_clock_vote()
317 qca->rx_votes_off++; in serial_clock_vote()
325 new_vote = qca->rx_vote | qca->tx_vote; in serial_clock_vote()
329 __serial_clock_on(hu->tty); in serial_clock_vote()
331 __serial_clock_off(hu->tty); in serial_clock_vote()
336 diff = jiffies_to_msecs(jiffies - qca->vote_last_jif); in serial_clock_vote()
339 qca->votes_on++; in serial_clock_vote()
340 qca->vote_off_ms += diff; in serial_clock_vote()
342 qca->votes_off++; in serial_clock_vote()
343 qca->vote_on_ms += diff; in serial_clock_vote()
345 qca->vote_last_jif = jiffies; in serial_clock_vote()
356 struct qca_data *qca = hu->priv; in send_hci_ibs_cmd()
363 return -ENOMEM; in send_hci_ibs_cmd()
369 skb_queue_tail(&qca->txq, skb); in send_hci_ibs_cmd()
378 struct hci_uart *hu = qca->hu; in qca_wq_awake_device()
387 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in qca_wq_awake_device()
393 qca->ibs_sent_wakes++; in qca_wq_awake_device()
396 retrans_delay = msecs_to_jiffies(qca->wake_retrans); in qca_wq_awake_device()
397 mod_timer(&qca->wake_retrans_timer, jiffies + retrans_delay); in qca_wq_awake_device()
399 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_wq_awake_device()
409 struct hci_uart *hu = qca->hu; in qca_wq_awake_rx()
416 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in qca_wq_awake_rx()
417 qca->rx_ibs_state = HCI_IBS_RX_AWAKE; in qca_wq_awake_rx()
425 qca->ibs_sent_wacks++; in qca_wq_awake_rx()
427 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_wq_awake_rx()
437 struct hci_uart *hu = qca->hu; in qca_wq_serial_rx_clock_vote_off()
448 struct hci_uart *hu = qca->hu; in qca_wq_serial_tx_clock_vote_off()
464 struct hci_uart *hu = qca->hu; in hci_ibs_tx_idle_timeout()
467 BT_DBG("hu %p idle timeout in %d state", hu, qca->tx_ibs_state); in hci_ibs_tx_idle_timeout()
469 spin_lock_irqsave_nested(&qca->hci_ibs_lock, in hci_ibs_tx_idle_timeout()
472 switch (qca->tx_ibs_state) { in hci_ibs_tx_idle_timeout()
479 qca->tx_ibs_state = HCI_IBS_TX_ASLEEP; in hci_ibs_tx_idle_timeout()
480 qca->ibs_sent_slps++; in hci_ibs_tx_idle_timeout()
481 queue_work(qca->workqueue, &qca->ws_tx_vote_off); in hci_ibs_tx_idle_timeout()
487 BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state); in hci_ibs_tx_idle_timeout()
491 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in hci_ibs_tx_idle_timeout()
497 struct hci_uart *hu = qca->hu; in hci_ibs_wake_retrans_timeout()
502 hu, qca->tx_ibs_state); in hci_ibs_wake_retrans_timeout()
504 spin_lock_irqsave_nested(&qca->hci_ibs_lock, in hci_ibs_wake_retrans_timeout()
508 if (test_bit(QCA_SUSPENDING, &qca->flags)) { in hci_ibs_wake_retrans_timeout()
509 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in hci_ibs_wake_retrans_timeout()
513 switch (qca->tx_ibs_state) { in hci_ibs_wake_retrans_timeout()
521 qca->ibs_sent_wakes++; in hci_ibs_wake_retrans_timeout()
522 retrans_delay = msecs_to_jiffies(qca->wake_retrans); in hci_ibs_wake_retrans_timeout()
523 mod_timer(&qca->wake_retrans_timer, jiffies + retrans_delay); in hci_ibs_wake_retrans_timeout()
529 BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state); in hci_ibs_wake_retrans_timeout()
533 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in hci_ibs_wake_retrans_timeout()
544 struct hci_uart *hu = qca->hu; in qca_controller_memdump_timeout()
546 mutex_lock(&qca->hci_memdump_lock); in qca_controller_memdump_timeout()
547 if (test_bit(QCA_MEMDUMP_COLLECTION, &qca->flags)) { in qca_controller_memdump_timeout()
548 qca->memdump_state = QCA_MEMDUMP_TIMEOUT; in qca_controller_memdump_timeout()
549 if (!test_bit(QCA_HW_ERROR_EVENT, &qca->flags)) { in qca_controller_memdump_timeout()
553 hci_reset_dev(hu->hdev); in qca_controller_memdump_timeout()
557 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump_timeout()
570 return -EOPNOTSUPP; in qca_open()
574 return -ENOMEM; in qca_open()
576 skb_queue_head_init(&qca->txq); in qca_open()
577 skb_queue_head_init(&qca->tx_wait_q); in qca_open()
578 skb_queue_head_init(&qca->rx_memdump_q); in qca_open()
579 spin_lock_init(&qca->hci_ibs_lock); in qca_open()
580 mutex_init(&qca->hci_memdump_lock); in qca_open()
581 qca->workqueue = alloc_ordered_workqueue("qca_wq", 0); in qca_open()
582 if (!qca->workqueue) { in qca_open()
585 return -ENOMEM; in qca_open()
588 INIT_WORK(&qca->ws_awake_rx, qca_wq_awake_rx); in qca_open()
589 INIT_WORK(&qca->ws_awake_device, qca_wq_awake_device); in qca_open()
590 INIT_WORK(&qca->ws_rx_vote_off, qca_wq_serial_rx_clock_vote_off); in qca_open()
591 INIT_WORK(&qca->ws_tx_vote_off, qca_wq_serial_tx_clock_vote_off); in qca_open()
592 INIT_WORK(&qca->ctrl_memdump_evt, qca_controller_memdump); in qca_open()
593 INIT_DELAYED_WORK(&qca->ctrl_memdump_timeout, in qca_open()
595 init_waitqueue_head(&qca->suspend_wait_q); in qca_open()
597 qca->hu = hu; in qca_open()
598 init_completion(&qca->drop_ev_comp); in qca_open()
600 /* Assume we start with both sides asleep -- extra wakes OK */ in qca_open()
601 qca->tx_ibs_state = HCI_IBS_TX_ASLEEP; in qca_open()
602 qca->rx_ibs_state = HCI_IBS_RX_ASLEEP; in qca_open()
604 qca->vote_last_jif = jiffies; in qca_open()
606 hu->priv = qca; in qca_open()
608 if (hu->serdev) { in qca_open()
609 qcadev = serdev_device_get_drvdata(hu->serdev); in qca_open()
611 switch (qcadev->btsoc_type) { in qca_open()
617 hu->init_speed = qcadev->init_speed; in qca_open()
624 if (qcadev->oper_speed) in qca_open()
625 hu->oper_speed = qcadev->oper_speed; in qca_open()
628 timer_setup(&qca->wake_retrans_timer, hci_ibs_wake_retrans_timeout, 0); in qca_open()
629 qca->wake_retrans = IBS_WAKE_RETRANS_TIMEOUT_MS; in qca_open()
631 timer_setup(&qca->tx_idle_timer, hci_ibs_tx_idle_timeout, 0); in qca_open()
632 qca->tx_idle_delay = IBS_HOST_TX_IDLE_TIMEOUT_MS; in qca_open()
635 qca->tx_idle_delay, qca->wake_retrans); in qca_open()
643 struct qca_data *qca = hu->priv; in qca_debugfs_init()
647 if (!hdev->debugfs) in qca_debugfs_init()
650 if (test_and_set_bit(QCA_DEBUGFS_CREATED, &qca->flags)) in qca_debugfs_init()
653 ibs_dir = debugfs_create_dir("ibs", hdev->debugfs); in qca_debugfs_init()
657 debugfs_create_u8("tx_ibs_state", mode, ibs_dir, &qca->tx_ibs_state); in qca_debugfs_init()
658 debugfs_create_u8("rx_ibs_state", mode, ibs_dir, &qca->rx_ibs_state); in qca_debugfs_init()
660 &qca->ibs_sent_slps); in qca_debugfs_init()
662 &qca->ibs_sent_wakes); in qca_debugfs_init()
664 &qca->ibs_sent_wacks); in qca_debugfs_init()
666 &qca->ibs_recv_slps); in qca_debugfs_init()
668 &qca->ibs_recv_wakes); in qca_debugfs_init()
670 &qca->ibs_recv_wacks); in qca_debugfs_init()
671 debugfs_create_bool("tx_vote", mode, ibs_dir, &qca->tx_vote); in qca_debugfs_init()
672 debugfs_create_u64("tx_votes_on", mode, ibs_dir, &qca->tx_votes_on); in qca_debugfs_init()
673 debugfs_create_u64("tx_votes_off", mode, ibs_dir, &qca->tx_votes_off); in qca_debugfs_init()
674 debugfs_create_bool("rx_vote", mode, ibs_dir, &qca->rx_vote); in qca_debugfs_init()
675 debugfs_create_u64("rx_votes_on", mode, ibs_dir, &qca->rx_votes_on); in qca_debugfs_init()
676 debugfs_create_u64("rx_votes_off", mode, ibs_dir, &qca->rx_votes_off); in qca_debugfs_init()
677 debugfs_create_u64("votes_on", mode, ibs_dir, &qca->votes_on); in qca_debugfs_init()
678 debugfs_create_u64("votes_off", mode, ibs_dir, &qca->votes_off); in qca_debugfs_init()
679 debugfs_create_u32("vote_on_ms", mode, ibs_dir, &qca->vote_on_ms); in qca_debugfs_init()
680 debugfs_create_u32("vote_off_ms", mode, ibs_dir, &qca->vote_off_ms); in qca_debugfs_init()
684 debugfs_create_u32("wake_retrans", mode, ibs_dir, &qca->wake_retrans); in qca_debugfs_init()
686 &qca->tx_idle_delay); in qca_debugfs_init()
692 struct qca_data *qca = hu->priv; in qca_flush()
696 skb_queue_purge(&qca->tx_wait_q); in qca_flush()
697 skb_queue_purge(&qca->txq); in qca_flush()
705 struct qca_data *qca = hu->priv; in qca_close()
711 skb_queue_purge(&qca->tx_wait_q); in qca_close()
712 skb_queue_purge(&qca->txq); in qca_close()
713 skb_queue_purge(&qca->rx_memdump_q); in qca_close()
720 timer_shutdown_sync(&qca->tx_idle_timer); in qca_close()
721 timer_shutdown_sync(&qca->wake_retrans_timer); in qca_close()
722 destroy_workqueue(qca->workqueue); in qca_close()
723 qca->hu = NULL; in qca_close()
725 kfree_skb(qca->rx_skb); in qca_close()
727 hu->priv = NULL; in qca_close()
734 /* Called upon a wake-up-indication from the device.
739 struct qca_data *qca = hu->priv; in device_want_to_wakeup()
743 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in device_want_to_wakeup()
745 qca->ibs_recv_wakes++; in device_want_to_wakeup()
748 if (test_bit(QCA_SUSPENDING, &qca->flags)) { in device_want_to_wakeup()
749 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_want_to_wakeup()
753 switch (qca->rx_ibs_state) { in device_want_to_wakeup()
755 /* Make sure clock is on - we may have turned clock off since in device_want_to_wakeup()
758 queue_work(qca->workqueue, &qca->ws_awake_rx); in device_want_to_wakeup()
759 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_want_to_wakeup()
770 qca->ibs_sent_wacks++; in device_want_to_wakeup()
776 qca->rx_ibs_state); in device_want_to_wakeup()
780 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_want_to_wakeup()
786 /* Called upon a sleep-indication from the device.
791 struct qca_data *qca = hu->priv; in device_want_to_sleep()
793 BT_DBG("hu %p want to sleep in %d state", hu, qca->rx_ibs_state); in device_want_to_sleep()
795 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in device_want_to_sleep()
797 qca->ibs_recv_slps++; in device_want_to_sleep()
799 switch (qca->rx_ibs_state) { in device_want_to_sleep()
802 qca->rx_ibs_state = HCI_IBS_RX_ASLEEP; in device_want_to_sleep()
804 queue_work(qca->workqueue, &qca->ws_rx_vote_off); in device_want_to_sleep()
813 qca->rx_ibs_state); in device_want_to_sleep()
817 wake_up_interruptible(&qca->suspend_wait_q); in device_want_to_sleep()
819 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_want_to_sleep()
822 /* Called upon wake-up-acknowledgement from the device
827 struct qca_data *qca = hu->priv; in device_woke_up()
832 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in device_woke_up()
834 qca->ibs_recv_wacks++; in device_woke_up()
836 /* Don't react to the wake-up-acknowledgment when suspending. */ in device_woke_up()
837 if (test_bit(QCA_SUSPENDING, &qca->flags)) { in device_woke_up()
838 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_woke_up()
842 switch (qca->tx_ibs_state) { in device_woke_up()
846 qca->tx_ibs_state); in device_woke_up()
851 while ((skb = skb_dequeue(&qca->tx_wait_q))) in device_woke_up()
852 skb_queue_tail(&qca->txq, skb); in device_woke_up()
855 del_timer(&qca->wake_retrans_timer); in device_woke_up()
856 idle_delay = msecs_to_jiffies(qca->tx_idle_delay); in device_woke_up()
857 mod_timer(&qca->tx_idle_timer, jiffies + idle_delay); in device_woke_up()
858 qca->tx_ibs_state = HCI_IBS_TX_AWAKE; in device_woke_up()
864 qca->tx_ibs_state); in device_woke_up()
868 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in device_woke_up()
880 struct qca_data *qca = hu->priv; in qca_enqueue()
883 qca->tx_ibs_state); in qca_enqueue()
885 if (test_bit(QCA_SSR_TRIGGERED, &qca->flags)) { in qca_enqueue()
887 bt_dev_dbg(hu->hdev, "SSR is in progress"); in qca_enqueue()
895 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in qca_enqueue()
898 * Out-Of-Band(GPIOs control) sleep is selected. in qca_enqueue()
901 if (test_bit(QCA_IBS_DISABLED, &qca->flags) || in qca_enqueue()
902 test_bit(QCA_SUSPENDING, &qca->flags)) { in qca_enqueue()
903 skb_queue_tail(&qca->txq, skb); in qca_enqueue()
904 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_enqueue()
909 switch (qca->tx_ibs_state) { in qca_enqueue()
912 skb_queue_tail(&qca->txq, skb); in qca_enqueue()
913 idle_delay = msecs_to_jiffies(qca->tx_idle_delay); in qca_enqueue()
914 mod_timer(&qca->tx_idle_timer, jiffies + idle_delay); in qca_enqueue()
920 skb_queue_tail(&qca->tx_wait_q, skb); in qca_enqueue()
922 qca->tx_ibs_state = HCI_IBS_TX_WAKING; in qca_enqueue()
924 queue_work(qca->workqueue, &qca->ws_awake_device); in qca_enqueue()
930 skb_queue_tail(&qca->tx_wait_q, skb); in qca_enqueue()
935 qca->tx_ibs_state); in qca_enqueue()
940 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_enqueue()
988 if (get_unaligned_le16(skb->data) == QCA_DEBUG_HANDLE) in qca_recv_acl_data()
997 struct qca_data *qca = hu->priv; in qca_dmp_hdr()
1001 qca->controller_id); in qca_dmp_hdr()
1005 qca->fw_version); in qca_dmp_hdr()
1012 hu->serdev->dev.driver->name); in qca_dmp_hdr()
1020 struct hci_uart *hu = qca->hu; in qca_controller_memdump()
1023 struct qca_memdump_info *qca_memdump = qca->qca_memdump; in qca_controller_memdump()
1030 while ((skb = skb_dequeue(&qca->rx_memdump_q))) { in qca_controller_memdump()
1032 mutex_lock(&qca->hci_memdump_lock); in qca_controller_memdump()
1036 if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT || in qca_controller_memdump()
1037 qca->memdump_state == QCA_MEMDUMP_COLLECTED) { in qca_controller_memdump()
1038 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1046 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1050 qca->qca_memdump = qca_memdump; in qca_controller_memdump()
1053 qca->memdump_state = QCA_MEMDUMP_COLLECTING; in qca_controller_memdump()
1054 cmd_hdr = (void *) skb->data; in qca_controller_memdump()
1055 seq_no = __le16_to_cpu(cmd_hdr->seq_no); in qca_controller_memdump()
1066 set_bit(QCA_IBS_DISABLED, &qca->flags); in qca_controller_memdump()
1067 set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_controller_memdump()
1068 dump = (void *) skb->data; in qca_controller_memdump()
1069 qca_memdump->ram_dump_size = __le32_to_cpu(dump->dump_size); in qca_controller_memdump()
1070 if (!(qca_memdump->ram_dump_size)) { in qca_controller_memdump()
1071 bt_dev_err(hu->hdev, "Rx invalid memdump size"); in qca_controller_memdump()
1074 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1078 queue_delayed_work(qca->workqueue, in qca_controller_memdump()
1079 &qca->ctrl_memdump_timeout, in qca_controller_memdump()
1081 skb_pull(skb, sizeof(qca_memdump->ram_dump_size)); in qca_controller_memdump()
1082 qca_memdump->current_seq_no = 0; in qca_controller_memdump()
1083 qca_memdump->received_dump = 0; in qca_controller_memdump()
1084 ret = hci_devcd_init(hu->hdev, qca_memdump->ram_dump_size); in qca_controller_memdump()
1085 bt_dev_info(hu->hdev, "hci_devcd_init Return:%d", in qca_controller_memdump()
1088 kfree(qca->qca_memdump); in qca_controller_memdump()
1089 qca->qca_memdump = NULL; in qca_controller_memdump()
1090 qca->memdump_state = QCA_MEMDUMP_COLLECTED; in qca_controller_memdump()
1091 cancel_delayed_work(&qca->ctrl_memdump_timeout); in qca_controller_memdump()
1092 clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_controller_memdump()
1093 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1097 bt_dev_info(hu->hdev, "QCA collecting dump of size:%u", in qca_controller_memdump()
1098 qca_memdump->ram_dump_size); in qca_controller_memdump()
1105 if (!test_bit(QCA_MEMDUMP_COLLECTION, &qca->flags)) { in qca_controller_memdump()
1106 bt_dev_err(hu->hdev, "QCA: Discarding other packets"); in qca_controller_memdump()
1109 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1120 while ((seq_no > qca_memdump->current_seq_no + 1) && in qca_controller_memdump()
1123 bt_dev_err(hu->hdev, "QCA controller missed packet:%d", in qca_controller_memdump()
1124 qca_memdump->current_seq_no); in qca_controller_memdump()
1125 rx_size = qca_memdump->received_dump; in qca_controller_memdump()
1127 if (rx_size > qca_memdump->ram_dump_size) { in qca_controller_memdump()
1128 bt_dev_err(hu->hdev, in qca_controller_memdump()
1130 qca_memdump->received_dump); in qca_controller_memdump()
1133 hci_devcd_append_pattern(hu->hdev, 0x00, in qca_controller_memdump()
1135 qca_memdump->received_dump += QCA_DUMP_PACKET_SIZE; in qca_controller_memdump()
1136 qca_memdump->current_seq_no++; in qca_controller_memdump()
1139 rx_size = qca_memdump->received_dump + skb->len; in qca_controller_memdump()
1140 if (rx_size <= qca_memdump->ram_dump_size) { in qca_controller_memdump()
1142 (seq_no != qca_memdump->current_seq_no)) { in qca_controller_memdump()
1143 bt_dev_err(hu->hdev, in qca_controller_memdump()
1147 bt_dev_dbg(hu->hdev, in qca_controller_memdump()
1149 seq_no, skb->len); in qca_controller_memdump()
1150 hci_devcd_append(hu->hdev, skb); in qca_controller_memdump()
1151 qca_memdump->current_seq_no += 1; in qca_controller_memdump()
1152 qca_memdump->received_dump = rx_size; in qca_controller_memdump()
1154 bt_dev_err(hu->hdev, in qca_controller_memdump()
1156 qca_memdump->current_seq_no); in qca_controller_memdump()
1160 bt_dev_info(hu->hdev, in qca_controller_memdump()
1162 qca_memdump->received_dump, in qca_controller_memdump()
1163 qca_memdump->ram_dump_size); in qca_controller_memdump()
1164 hci_devcd_complete(hu->hdev); in qca_controller_memdump()
1165 cancel_delayed_work(&qca->ctrl_memdump_timeout); in qca_controller_memdump()
1166 kfree(qca->qca_memdump); in qca_controller_memdump()
1167 qca->qca_memdump = NULL; in qca_controller_memdump()
1168 qca->memdump_state = QCA_MEMDUMP_COLLECTED; in qca_controller_memdump()
1169 clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_controller_memdump()
1172 mutex_unlock(&qca->hci_memdump_lock); in qca_controller_memdump()
1181 struct qca_data *qca = hu->priv; in qca_controller_memdump_event()
1183 set_bit(QCA_SSR_TRIGGERED, &qca->flags); in qca_controller_memdump_event()
1184 skb_queue_tail(&qca->rx_memdump_q, skb); in qca_controller_memdump_event()
1185 queue_work(qca->workqueue, &qca->ctrl_memdump_evt); in qca_controller_memdump_event()
1193 struct qca_data *qca = hu->priv; in qca_recv_event()
1195 if (test_bit(QCA_DROP_VENDOR_EVENT, &qca->flags)) { in qca_recv_event()
1196 struct hci_event_hdr *hdr = (void *)skb->data; in qca_recv_event()
1208 if (hdr->evt == HCI_EV_VENDOR) in qca_recv_event()
1209 complete(&qca->drop_ev_comp); in qca_recv_event()
1220 if ((skb->data[0] == HCI_VENDOR_PKT) && in qca_recv_event()
1221 (get_unaligned_be16(skb->data + 2) == QCA_SSR_DUMP_HANDLE)) in qca_recv_event()
1259 struct qca_data *qca = hu->priv; in qca_recv()
1261 if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) in qca_recv()
1262 return -EUNATCH; in qca_recv()
1264 qca->rx_skb = h4_recv_buf(hu->hdev, qca->rx_skb, data, count, in qca_recv()
1266 if (IS_ERR(qca->rx_skb)) { in qca_recv()
1267 int err = PTR_ERR(qca->rx_skb); in qca_recv()
1268 bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err); in qca_recv()
1269 qca->rx_skb = NULL; in qca_recv()
1278 struct qca_data *qca = hu->priv; in qca_dequeue()
1280 return skb_dequeue(&qca->txq); in qca_dequeue()
1322 struct qca_data *qca = hu->priv; in qca_set_baudrate()
1327 return -EINVAL; in qca_set_baudrate()
1334 return -ENOMEM; in qca_set_baudrate()
1341 skb_queue_tail(&qca->txq, skb); in qca_set_baudrate()
1346 while (!skb_queue_empty(&qca->txq)) in qca_set_baudrate()
1349 if (hu->serdev) in qca_set_baudrate()
1350 serdev_device_wait_until_sent(hu->serdev, in qca_set_baudrate()
1374 if (hu->serdev) in host_set_baudrate()
1375 serdev_device_set_baudrate(hu->serdev, speed); in host_set_baudrate()
1389 * For example, wcn3990 supports RF COEX antenna for both Wi-Fi/BT in qca_send_power_pulse()
1391 * Wi-Fi/BT. Powering up the power sources will not enable BT, until in qca_send_power_pulse()
1396 bt_dev_dbg(hu->hdev, "sending power pulse %02x to controller", cmd); in qca_send_power_pulse()
1398 serdev_device_write_flush(hu->serdev); in qca_send_power_pulse()
1400 ret = serdev_device_write_buf(hu->serdev, &cmd, sizeof(cmd)); in qca_send_power_pulse()
1402 bt_dev_err(hu->hdev, "failed to send power pulse %02x", cmd); in qca_send_power_pulse()
1406 serdev_device_wait_until_sent(hu->serdev, timeout); in qca_send_power_pulse()
1424 if (hu->init_speed) in qca_get_speed()
1425 speed = hu->init_speed; in qca_get_speed()
1426 else if (hu->proto->init_speed) in qca_get_speed()
1427 speed = hu->proto->init_speed; in qca_get_speed()
1429 if (hu->oper_speed) in qca_get_speed()
1430 speed = hu->oper_speed; in qca_get_speed()
1431 else if (hu->proto->oper_speed) in qca_get_speed()
1432 speed = hu->proto->oper_speed; in qca_get_speed()
1450 return -EINVAL; in qca_check_speeds()
1456 return -EINVAL; in qca_check_speeds()
1465 struct qca_data *qca = hu->priv; in qca_set_speed()
1499 reinit_completion(&qca->drop_ev_comp); in qca_set_speed()
1500 set_bit(QCA_DROP_VENDOR_EVENT, &qca->flags); in qca_set_speed()
1508 bt_dev_dbg(hu->hdev, "Set UART speed to %d", speed); in qca_set_speed()
1509 ret = qca_set_baudrate(hu->hdev, qca_baudrate); in qca_set_speed()
1536 if (!wait_for_completion_timeout(&qca->drop_ev_comp, in qca_set_speed()
1538 bt_dev_err(hu->hdev, in qca_set_speed()
1540 ret = -ETIMEDOUT; in qca_set_speed()
1543 clear_bit(QCA_DROP_VENDOR_EVENT, &qca->flags); in qca_set_speed()
1556 struct qca_data *qca = hu->priv; in qca_send_crashbuffer()
1561 bt_dev_err(hu->hdev, "Failed to allocate memory for skb packet"); in qca_send_crashbuffer()
1562 return -ENOMEM; in qca_send_crashbuffer()
1572 bt_dev_info(hu->hdev, "crash the soc to collect controller dump"); in qca_send_crashbuffer()
1573 skb_queue_tail(&qca->txq, skb); in qca_send_crashbuffer()
1582 struct qca_data *qca = hu->priv; in qca_wait_for_dump_collection()
1584 wait_on_bit_timeout(&qca->flags, QCA_MEMDUMP_COLLECTION, in qca_wait_for_dump_collection()
1587 clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_wait_for_dump_collection()
1593 struct qca_data *qca = hu->priv; in qca_hw_error()
1595 set_bit(QCA_SSR_TRIGGERED, &qca->flags); in qca_hw_error()
1596 set_bit(QCA_HW_ERROR_EVENT, &qca->flags); in qca_hw_error()
1597 bt_dev_info(hdev, "mem_dump_status: %d", qca->memdump_state); in qca_hw_error()
1599 if (qca->memdump_state == QCA_MEMDUMP_IDLE) { in qca_hw_error()
1606 set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_hw_error()
1609 } else if (qca->memdump_state == QCA_MEMDUMP_COLLECTING) { in qca_hw_error()
1617 mutex_lock(&qca->hci_memdump_lock); in qca_hw_error()
1618 if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) { in qca_hw_error()
1619 bt_dev_err(hu->hdev, "clearing allocated memory due to memdump timeout"); in qca_hw_error()
1620 hci_devcd_abort(hu->hdev); in qca_hw_error()
1621 if (qca->qca_memdump) { in qca_hw_error()
1622 kfree(qca->qca_memdump); in qca_hw_error()
1623 qca->qca_memdump = NULL; in qca_hw_error()
1625 qca->memdump_state = QCA_MEMDUMP_TIMEOUT; in qca_hw_error()
1626 cancel_delayed_work(&qca->ctrl_memdump_timeout); in qca_hw_error()
1628 mutex_unlock(&qca->hci_memdump_lock); in qca_hw_error()
1630 if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT || in qca_hw_error()
1631 qca->memdump_state == QCA_MEMDUMP_COLLECTED) { in qca_hw_error()
1632 cancel_work_sync(&qca->ctrl_memdump_evt); in qca_hw_error()
1633 skb_queue_purge(&qca->rx_memdump_q); in qca_hw_error()
1636 clear_bit(QCA_HW_ERROR_EVENT, &qca->flags); in qca_hw_error()
1642 struct qca_data *qca = hu->priv; in qca_cmd_timeout()
1644 set_bit(QCA_SSR_TRIGGERED, &qca->flags); in qca_cmd_timeout()
1645 if (qca->memdump_state == QCA_MEMDUMP_IDLE) { in qca_cmd_timeout()
1646 set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); in qca_cmd_timeout()
1649 } else if (qca->memdump_state == QCA_MEMDUMP_COLLECTING) { in qca_cmd_timeout()
1657 mutex_lock(&qca->hci_memdump_lock); in qca_cmd_timeout()
1658 if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) { in qca_cmd_timeout()
1659 qca->memdump_state = QCA_MEMDUMP_TIMEOUT; in qca_cmd_timeout()
1660 if (!test_bit(QCA_HW_ERROR_EVENT, &qca->flags)) { in qca_cmd_timeout()
1664 hci_reset_dev(hu->hdev); in qca_cmd_timeout()
1667 mutex_unlock(&qca->hci_memdump_lock); in qca_cmd_timeout()
1679 wakeup = device_may_wakeup(&hu->serdev->ctrl->dev); in qca_wakeup()
1680 bt_dev_dbg(hu->hdev, "wakeup status : %d", wakeup); in qca_wakeup()
1695 qcadev = serdev_device_get_drvdata(hu->serdev); in qca_regulator_init()
1696 if (!qcadev->bt_power->vregs_on) { in qca_regulator_init()
1697 serdev_device_close(hu->serdev); in qca_regulator_init()
1702 ret = serdev_device_open(hu->serdev); in qca_regulator_init()
1704 bt_dev_err(hu->hdev, "failed to open port"); in qca_regulator_init()
1726 if (qcadev->bt_en) { in qca_regulator_init()
1727 gpiod_set_value_cansleep(qcadev->bt_en, 0); in qca_regulator_init()
1729 gpiod_set_value_cansleep(qcadev->bt_en, 1); in qca_regulator_init()
1731 if (qcadev->sw_ctrl) { in qca_regulator_init()
1732 sw_ctrl_state = gpiod_get_value_cansleep(qcadev->sw_ctrl); in qca_regulator_init()
1733 bt_dev_dbg(hu->hdev, "SW_CTRL is %d", sw_ctrl_state); in qca_regulator_init()
1758 serdev_device_close(hu->serdev); in qca_regulator_init()
1759 ret = serdev_device_open(hu->serdev); in qca_regulator_init()
1761 bt_dev_err(hu->hdev, "failed to open port"); in qca_regulator_init()
1775 struct qca_data *qca = hu->priv; in qca_power_on()
1778 /* Non-serdev device usually is powered by external power in qca_power_on()
1781 if (!hu->serdev) in qca_power_on()
1796 qcadev = serdev_device_get_drvdata(hu->serdev); in qca_power_on()
1797 if (qcadev->bt_en) { in qca_power_on()
1798 gpiod_set_value_cansleep(qcadev->bt_en, 1); in qca_power_on()
1804 clear_bit(QCA_BT_OFF, &qca->flags); in qca_power_on()
1820 /* QCA uses 1 as non-HCI data path id for HFP */ in qca_get_data_path_id()
1827 bt_dev_info(hdev, "HFP non-HCI data transport is supported"); in qca_configure_hfp_offload()
1828 hdev->get_data_path_id = qca_get_data_path_id; in qca_configure_hfp_offload()
1829 /* Do not need to send HCI_Configure_Data_Path to configure non-HCI in qca_configure_hfp_offload()
1832 hdev->get_codec_config_data = NULL; in qca_configure_hfp_offload()
1838 struct hci_dev *hdev = hu->hdev; in qca_setup()
1839 struct qca_data *qca = hu->priv; in qca_setup()
1852 clear_bit(QCA_ROM_FW, &qca->flags); in qca_setup()
1854 set_bit(QCA_IBS_DISABLED, &qca->flags); in qca_setup()
1859 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in qca_setup()
1890 qca->memdump_state = QCA_MEMDUMP_IDLE; in qca_setup()
1897 clear_bit(QCA_SSR_TRIGGERED, &qca->flags); in qca_setup()
1911 if (fwnode_property_present(dev_fwnode(hdev->dev.parent), "local-bd-address")) { in qca_setup()
1912 set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); in qca_setup()
1915 …bt_dev_dbg(hdev, "local-bd-address` is not present in the devicetree so not setting quirk bit for … in qca_setup()
1960 clear_bit(QCA_IBS_DISABLED, &qca->flags); in qca_setup()
1962 hu->hdev->hw_error = qca_hw_error; in qca_setup()
1963 hu->hdev->cmd_timeout = qca_cmd_timeout; in qca_setup()
1964 if (device_can_wakeup(hu->serdev->ctrl->dev.parent)) in qca_setup()
1965 hu->hdev->wakeup = qca_wakeup; in qca_setup()
1966 } else if (ret == -ENOENT) { in qca_setup()
1967 /* No patch/nvm-config found, run with original fw/config */ in qca_setup()
1968 set_bit(QCA_ROM_FW, &qca->flags); in qca_setup()
1970 } else if (ret == -EAGAIN) { in qca_setup()
1972 * Userspace firmware loader will return -EAGAIN in case no in qca_setup()
1973 * patch/nvm-config is found, so run with original fw/config. in qca_setup()
1975 set_bit(QCA_ROM_FW, &qca->flags); in qca_setup()
1983 if (hu->serdev) { in qca_setup()
1984 serdev_device_close(hu->serdev); in qca_setup()
1985 ret = serdev_device_open(hu->serdev); in qca_setup()
1997 hu->hdev->set_bdaddr = qca_set_bdaddr_rome; in qca_setup()
1999 hu->hdev->set_bdaddr = qca_set_bdaddr; in qca_setup()
2004 qca->fw_version = le16_to_cpu(ver.patch_ver); in qca_setup()
2005 qca->controller_id = le16_to_cpu(ver.rom_ver); in qca_setup()
2089 { "vddrfa0p8", 102000 },
2105 { "vddrfa0p8", 102000 },
2119 { "vddrfa0p8", 102000 },
2130 struct qca_data *qca = hu->priv; in qca_power_shutdown()
2139 spin_lock_irqsave(&qca->hci_ibs_lock, flags); in qca_power_shutdown()
2140 set_bit(QCA_IBS_DISABLED, &qca->flags); in qca_power_shutdown()
2142 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_power_shutdown()
2144 /* Non-serdev device usually is powered by external power in qca_power_shutdown()
2147 if (!hu->serdev) in qca_power_shutdown()
2150 qcadev = serdev_device_get_drvdata(hu->serdev); in qca_power_shutdown()
2164 gpiod_set_value_cansleep(qcadev->bt_en, 0); in qca_power_shutdown()
2167 if (qcadev->sw_ctrl) { in qca_power_shutdown()
2168 sw_ctrl_state = gpiod_get_value_cansleep(qcadev->sw_ctrl); in qca_power_shutdown()
2169 bt_dev_dbg(hu->hdev, "SW_CTRL is %d", sw_ctrl_state); in qca_power_shutdown()
2174 gpiod_set_value_cansleep(qcadev->bt_en, 0); in qca_power_shutdown()
2177 set_bit(QCA_BT_OFF, &qca->flags); in qca_power_shutdown()
2183 struct qca_data *qca = hu->priv; in qca_power_off()
2186 hu->hdev->hw_error = NULL; in qca_power_off()
2187 hu->hdev->cmd_timeout = NULL; in qca_power_off()
2189 del_timer_sync(&qca->wake_retrans_timer); in qca_power_off()
2190 del_timer_sync(&qca->tx_idle_timer); in qca_power_off()
2194 && qca->memdump_state == QCA_MEMDUMP_IDLE) { in qca_power_off()
2205 struct qca_power *power = qcadev->bt_power; in qca_regulator_enable()
2209 if (power->vregs_on) in qca_regulator_enable()
2212 BT_DBG("enabling %d regulators)", power->num_vregs); in qca_regulator_enable()
2214 ret = regulator_bulk_enable(power->num_vregs, power->vreg_bulk); in qca_regulator_enable()
2218 power->vregs_on = true; in qca_regulator_enable()
2220 ret = clk_prepare_enable(qcadev->susclk); in qca_regulator_enable()
2234 power = qcadev->bt_power; in qca_regulator_disable()
2237 if (!power->vregs_on) in qca_regulator_disable()
2240 regulator_bulk_disable(power->num_vregs, power->vreg_bulk); in qca_regulator_disable()
2241 power->vregs_on = false; in qca_regulator_disable()
2243 clk_disable_unprepare(qcadev->susclk); in qca_regulator_disable()
2253 bulk = devm_kcalloc(qca->dev, num_vregs, sizeof(*bulk), GFP_KERNEL); in qca_init_regulators()
2255 return -ENOMEM; in qca_init_regulators()
2258 bulk[i].supply = vregs[i].name; in qca_init_regulators()
2260 ret = devm_regulator_bulk_get(qca->dev, num_vregs, bulk); in qca_init_regulators()
2270 qca->vreg_bulk = bulk; in qca_init_regulators()
2271 qca->num_vregs = num_vregs; in qca_init_regulators()
2284 qcadev = devm_kzalloc(&serdev->dev, sizeof(*qcadev), GFP_KERNEL); in qca_serdev_probe()
2286 return -ENOMEM; in qca_serdev_probe()
2288 qcadev->serdev_hu.serdev = serdev; in qca_serdev_probe()
2289 data = device_get_match_data(&serdev->dev); in qca_serdev_probe()
2291 device_property_read_string(&serdev->dev, "firmware-name", in qca_serdev_probe()
2292 &qcadev->firmware_name); in qca_serdev_probe()
2293 device_property_read_u32(&serdev->dev, "max-speed", in qca_serdev_probe()
2294 &qcadev->oper_speed); in qca_serdev_probe()
2295 if (!qcadev->oper_speed) in qca_serdev_probe()
2299 qcadev->btsoc_type = data->soc_type; in qca_serdev_probe()
2301 qcadev->btsoc_type = QCA_ROME; in qca_serdev_probe()
2303 switch (qcadev->btsoc_type) { in qca_serdev_probe()
2311 qcadev->bt_power = devm_kzalloc(&serdev->dev, in qca_serdev_probe()
2314 if (!qcadev->bt_power) in qca_serdev_probe()
2315 return -ENOMEM; in qca_serdev_probe()
2317 qcadev->bt_power->dev = &serdev->dev; in qca_serdev_probe()
2318 err = qca_init_regulators(qcadev->bt_power, data->vregs, in qca_serdev_probe()
2319 data->num_vregs); in qca_serdev_probe()
2325 qcadev->bt_power->vregs_on = false; in qca_serdev_probe()
2327 qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", in qca_serdev_probe()
2329 if (IS_ERR_OR_NULL(qcadev->bt_en) && in qca_serdev_probe()
2330 (data->soc_type == QCA_WCN6750 || in qca_serdev_probe()
2331 data->soc_type == QCA_WCN6855)) { in qca_serdev_probe()
2332 dev_err(&serdev->dev, "failed to acquire BT_EN gpio\n"); in qca_serdev_probe()
2336 qcadev->sw_ctrl = devm_gpiod_get_optional(&serdev->dev, "swctrl", in qca_serdev_probe()
2338 if (IS_ERR_OR_NULL(qcadev->sw_ctrl) && in qca_serdev_probe()
2339 (data->soc_type == QCA_WCN6750 || in qca_serdev_probe()
2340 data->soc_type == QCA_WCN6855 || in qca_serdev_probe()
2341 data->soc_type == QCA_WCN7850)) in qca_serdev_probe()
2342 dev_warn(&serdev->dev, "failed to acquire SW_CTRL gpio\n"); in qca_serdev_probe()
2344 qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL); in qca_serdev_probe()
2345 if (IS_ERR(qcadev->susclk)) { in qca_serdev_probe()
2346 dev_err(&serdev->dev, "failed to acquire clk\n"); in qca_serdev_probe()
2347 return PTR_ERR(qcadev->susclk); in qca_serdev_probe()
2350 err = hci_uart_register_device(&qcadev->serdev_hu, &qca_proto); in qca_serdev_probe()
2358 qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", in qca_serdev_probe()
2360 if (IS_ERR_OR_NULL(qcadev->bt_en)) { in qca_serdev_probe()
2361 dev_warn(&serdev->dev, "failed to acquire enable gpio\n"); in qca_serdev_probe()
2365 qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL); in qca_serdev_probe()
2366 if (IS_ERR(qcadev->susclk)) { in qca_serdev_probe()
2367 dev_warn(&serdev->dev, "failed to acquire clk\n"); in qca_serdev_probe()
2368 return PTR_ERR(qcadev->susclk); in qca_serdev_probe()
2370 err = clk_set_rate(qcadev->susclk, SUSCLK_RATE_32KHZ); in qca_serdev_probe()
2374 err = clk_prepare_enable(qcadev->susclk); in qca_serdev_probe()
2378 err = hci_uart_register_device(&qcadev->serdev_hu, &qca_proto); in qca_serdev_probe()
2381 clk_disable_unprepare(qcadev->susclk); in qca_serdev_probe()
2386 hdev = qcadev->serdev_hu.hdev; in qca_serdev_probe()
2389 set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); in qca_serdev_probe()
2390 hdev->shutdown = qca_power_off; in qca_serdev_probe()
2397 if (data->capabilities & QCA_CAP_WIDEBAND_SPEECH) in qca_serdev_probe()
2399 &hdev->quirks); in qca_serdev_probe()
2401 if (data->capabilities & QCA_CAP_VALID_LE_STATES) in qca_serdev_probe()
2402 set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); in qca_serdev_probe()
2411 struct qca_power *power = qcadev->bt_power; in qca_serdev_remove()
2413 switch (qcadev->btsoc_type) { in qca_serdev_remove()
2421 if (power->vregs_on) { in qca_serdev_remove()
2422 qca_power_shutdown(&qcadev->serdev_hu); in qca_serdev_remove()
2428 if (qcadev->susclk) in qca_serdev_remove()
2429 clk_disable_unprepare(qcadev->susclk); in qca_serdev_remove()
2432 hci_uart_unregister_device(&qcadev->serdev_hu); in qca_serdev_remove()
2441 struct hci_uart *hu = &qcadev->serdev_hu; in qca_serdev_shutdown()
2442 struct hci_dev *hdev = hu->hdev; in qca_serdev_shutdown()
2443 struct qca_data *qca = hu->priv; in qca_serdev_shutdown()
2447 if (qcadev->btsoc_type == QCA_QCA6390) { in qca_serdev_shutdown()
2448 if (test_bit(QCA_BT_OFF, &qca->flags) || in qca_serdev_shutdown()
2449 !test_bit(HCI_RUNNING, &hdev->flags)) in qca_serdev_shutdown()
2478 struct hci_uart *hu = &qcadev->serdev_hu; in qca_suspend()
2479 struct qca_data *qca = hu->priv; in qca_suspend()
2486 set_bit(QCA_SUSPENDING, &qca->flags); in qca_suspend()
2489 * support in-band sleep in qca_suspend()
2491 if (test_bit(QCA_ROM_FW, &qca->flags)) in qca_suspend()
2498 if (test_bit(QCA_BT_OFF, &qca->flags) && in qca_suspend()
2499 !test_bit(QCA_SSR_TRIGGERED, &qca->flags)) in qca_suspend()
2502 if (test_bit(QCA_IBS_DISABLED, &qca->flags) || in qca_suspend()
2503 test_bit(QCA_SSR_TRIGGERED, &qca->flags)) { in qca_suspend()
2504 wait_timeout = test_bit(QCA_SSR_TRIGGERED, &qca->flags) ? in qca_suspend()
2512 wait_on_bit_timeout(&qca->flags, QCA_IBS_DISABLED, in qca_suspend()
2515 if (test_bit(QCA_IBS_DISABLED, &qca->flags)) { in qca_suspend()
2516 bt_dev_err(hu->hdev, "SSR or FW download time out"); in qca_suspend()
2517 ret = -ETIMEDOUT; in qca_suspend()
2522 cancel_work_sync(&qca->ws_awake_device); in qca_suspend()
2523 cancel_work_sync(&qca->ws_awake_rx); in qca_suspend()
2525 spin_lock_irqsave_nested(&qca->hci_ibs_lock, in qca_suspend()
2528 switch (qca->tx_ibs_state) { in qca_suspend()
2530 del_timer(&qca->wake_retrans_timer); in qca_suspend()
2533 del_timer(&qca->tx_idle_timer); in qca_suspend()
2535 serdev_device_write_flush(hu->serdev); in qca_suspend()
2537 ret = serdev_device_write_buf(hu->serdev, &cmd, sizeof(cmd)); in qca_suspend()
2544 qca->tx_ibs_state = HCI_IBS_TX_ASLEEP; in qca_suspend()
2545 qca->ibs_sent_slps++; in qca_suspend()
2553 BT_ERR("Spurious tx state %d", qca->tx_ibs_state); in qca_suspend()
2554 ret = -EINVAL; in qca_suspend()
2558 spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); in qca_suspend()
2564 serdev_device_wait_until_sent(hu->serdev, in qca_suspend()
2572 ret = wait_event_interruptible_timeout(qca->suspend_wait_q, in qca_suspend()
2573 qca->rx_ibs_state == HCI_IBS_RX_ASLEEP, in qca_suspend()
2576 ret = -ETIMEDOUT; in qca_suspend()
2583 clear_bit(QCA_SUSPENDING, &qca->flags); in qca_suspend()
2592 struct hci_uart *hu = &qcadev->serdev_hu; in qca_resume()
2593 struct qca_data *qca = hu->priv; in qca_resume()
2595 clear_bit(QCA_SUSPENDING, &qca->flags); in qca_resume()
2604 { .compatible = "qcom,qca2066-bt", .data = &qca_soc_data_qca2066},
2605 { .compatible = "qcom,qca6174-bt" },
2606 { .compatible = "qcom,qca6390-bt", .data = &qca_soc_data_qca6390},
2607 { .compatible = "qcom,qca9377-bt" },
2608 { .compatible = "qcom,wcn3988-bt", .data = &qca_soc_data_wcn3988},
2609 { .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990},
2610 { .compatible = "qcom,wcn3991-bt", .data = &qca_soc_data_wcn3991},
2611 { .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998},
2612 { .compatible = "qcom,wcn6750-bt", .data = &qca_soc_data_wcn6750},
2613 { .compatible = "qcom,wcn6855-bt", .data = &qca_soc_data_wcn6855},
2614 { .compatible = "qcom,wcn7850-bt", .data = &qca_soc_data_wcn7850},
2637 struct hci_uart *hu = &qcadev->serdev_hu; in hciqca_coredump()
2638 struct hci_dev *hdev = hu->hdev; in hciqca_coredump()
2640 if (hdev->dump.coredump) in hciqca_coredump()
2641 hdev->dump.coredump(hdev); in hciqca_coredump()