drivers/hid/hid-steelseries.c

403 	struct steelseries_device *sd = hid_get_drvdata(hdev);
406 	if (sd->quirks & STEELSERIES_ARCTIS_1)
416 	struct steelseries_device *sd = container_of(work,
418 	struct hid_device *hdev = sd->hdev;
427 	struct steelseries_device *sd = power_supply_get_drvdata(psy);
435 		val->intval = sd->headset_connected ?
443 		val->intval = sd->battery_capacity;
474 static int steelseries_headset_battery_register(struct steelseries_device *sd)
477 	struct power_supply_config battery_cfg = { .drv_data = sd, };
481 	sd->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY;
482 	sd->battery_desc.properties = steelseries_headset_battery_props;
483 	sd->battery_desc.num_properties = ARRAY_SIZE(steelseries_headset_battery_props);
484 	sd->battery_desc.get_property = steelseries_headset_battery_get_property;
485 	sd->battery_desc.use_for_apm = 0;
487 	sd->battery_desc.name = devm_kasprintf(&sd->hdev->dev, GFP_KERNEL,
489 	if (!sd->battery_desc.name)
493 	steelseries_headset_set_wireless_status(sd->hdev, false);
494 	sd->battery_capacity = 100;
496 	sd->battery = devm_power_supply_register(&sd->hdev->dev,
497 			&sd->battery_desc, &battery_cfg);
498 	if (IS_ERR(sd->battery)) {
499 		ret = PTR_ERR(sd->battery);
500 		hid_err(sd->hdev,
505 	power_supply_powers(sd->battery, &sd->hdev->dev);
507 	INIT_DELAYED_WORK(&sd->battery_work, steelseries_headset_battery_timer_tick);
508 	steelseries_headset_fetch_battery(sd->hdev);
515 	struct steelseries_device *sd;
518 	sd = devm_kzalloc(&hdev->dev, sizeof(*sd), GFP_KERNEL);
519 	if (!sd)
521 	hid_set_drvdata(hdev, sd);
522 	sd->hdev = hdev;
523 	sd->quirks = id->driver_data;
525 	if (sd->quirks & STEELSERIES_SRWS1) {
538 	spin_lock_init(&sd->lock);
544 	if (steelseries_headset_battery_register(sd) < 0)
545 		hid_err(sd->hdev,
553 	struct steelseries_device *sd = hid_get_drvdata(hdev);
556 	if (sd->quirks & STEELSERIES_SRWS1) {
564 	spin_lock_irqsave(&sd->lock, flags);
565 	sd->removed = true;
566 	spin_unlock_irqrestore(&sd->lock, flags);
568 	cancel_delayed_work_sync(&sd->battery_work);
593 	struct steelseries_device *sd = hid_get_drvdata(hdev);
594 	int capacity = sd->battery_capacity;
595 	bool connected = sd->headset_connected;
599 	if (sd->quirks & STEELSERIES_SRWS1)
602 	if (sd->quirks & STEELSERIES_ARCTIS_1) {
603 		hid_dbg(sd->hdev,
617 	if (connected != sd->headset_connected) {
618 		hid_dbg(sd->hdev,
620 			sd->headset_connected ? "" : "not ",
622 		sd->headset_connected = connected;
626 	if (capacity != sd->battery_capacity) {
627 		hid_dbg(sd->hdev,
629 			sd->battery_capacity, capacity);
630 		sd->battery_capacity = capacity;
631 		power_supply_changed(sd->battery);
634 	spin_lock_irqsave(&sd->lock, flags);
635 	if (!sd->removed)
636 		schedule_delayed_work(&sd->battery_work,
638 	spin_unlock_irqrestore(&sd->lock, flags);