drivers/hid/hid-nvidia-shield.c

301 static inline void thunderstrike_send_hostcmd_request(struct thunderstrike *ts)
303 	struct thunderstrike_hostcmd_req_report *report = ts->req_report_dmabuf;
304 	struct shield_device *shield_dev = &ts->base;
308 				 ts->req_report_dmabuf,
321 	struct thunderstrike *ts =
326 	report = ts->req_report_dmabuf;
328 	if (test_and_clear_bit(THUNDERSTRIKE_FW_VERSION_UPDATE, &ts->update_flags)) {
331 		thunderstrike_send_hostcmd_request(ts);
334 	if (test_and_clear_bit(THUNDERSTRIKE_LED_UPDATE, &ts->update_flags)) {
337 		report->led.state = ts->led_value;
338 		thunderstrike_send_hostcmd_request(ts);
341 	if (test_and_clear_bit(THUNDERSTRIKE_POWER_SUPPLY_STATS_UPDATE, &ts->update_flags)) {
344 		thunderstrike_send_hostcmd_request(ts);
348 		thunderstrike_send_hostcmd_request(ts);
351 	if (test_and_clear_bit(THUNDERSTRIKE_BOARD_INFO_UPDATE, &ts->update_flags)) {
354 		thunderstrike_send_hostcmd_request(ts);
357 	if (test_and_clear_bit(THUNDERSTRIKE_HAPTICS_UPDATE, &ts->update_flags)) {
362 		spin_lock_irqsave(&ts->haptics_update_lock, flags);
363 		report->haptics.motors = ts->haptics_val;
364 		spin_unlock_irqrestore(&ts->haptics_update_lock, flags);
366 		thunderstrike_send_hostcmd_request(ts);
370 static inline void thunderstrike_request_firmware_version(struct thunderstrike *ts)
372 	set_bit(THUNDERSTRIKE_FW_VERSION_UPDATE, &ts->update_flags);
373 	schedule_work(&ts->hostcmd_req_work);
376 static inline void thunderstrike_request_board_info(struct thunderstrike *ts)
378 	set_bit(THUNDERSTRIKE_BOARD_INFO_UPDATE, &ts->update_flags);
379 	schedule_work(&ts->hostcmd_req_work);
383 thunderstrike_update_haptics(struct thunderstrike *ts,
388 	spin_lock_irqsave(&ts->haptics_update_lock, flags);
389 	ts->haptics_val = *motors;
390 	spin_unlock_irqrestore(&ts->haptics_update_lock, flags);
392 	set_bit(THUNDERSTRIKE_HAPTICS_UPDATE, &ts->update_flags);
393 	schedule_work(&ts->hostcmd_req_work);
404 	struct thunderstrike *ts;
410 	ts = container_of(shield_dev, struct thunderstrike, base);
419 	return thunderstrike_update_haptics(ts, &motors);
427 	struct thunderstrike *ts;
429 	ts = container_of(shield_dev, struct thunderstrike, base);
431 	return ts->led_state;
439 	struct thunderstrike *ts;
441 	ts = container_of(shield_dev, struct thunderstrike, base);
445 		ts->led_value = THUNDERSTRIKE_LED_OFF;
448 		ts->led_value = THUNDERSTRIKE_LED_ON;
452 	set_bit(THUNDERSTRIKE_LED_UPDATE, &ts->update_flags);
453 	schedule_work(&ts->hostcmd_req_work);
462 	struct thunderstrike *ts;
465 	ts = container_of(shield_dev, struct thunderstrike, base);
466 	spin_lock(&ts->psy_stats_lock);
467 	prop_values = ts->psy_stats;
468 	spin_unlock(&ts->psy_stats_lock);
527 static inline void thunderstrike_request_psy_stats(struct thunderstrike *ts)
529 	set_bit(THUNDERSTRIKE_POWER_SUPPLY_STATS_UPDATE, &ts->update_flags);
530 	schedule_work(&ts->hostcmd_req_work);
535 	struct thunderstrike *ts =
538 	thunderstrike_request_psy_stats(ts);
593 	struct thunderstrike *ts = container_of(shield_dev, struct thunderstrike, base);
597 		ts->led_state = 0;
600 		ts->led_state = 1;
611 	struct thunderstrike *ts = container_of(shield_dev, struct thunderstrike, base);
630 	spin_lock(&ts->psy_stats_lock);
631 	ts->psy_stats.voltage_boot = voltage_boot;
632 	ts->psy_stats.voltage_avg = voltage_avg;
633 	ts->psy_stats.voltage_min = voltage_min;
634 	ts->psy_stats.voltage_now = voltage_now;
635 	ts->psy_stats.capacity = capacity;
636 	ts->psy_stats.temp = temp;
637 	spin_unlock(&ts->psy_stats_lock);
659 	struct thunderstrike *ts = container_of(shield_dev, struct thunderstrike, base);
706 	spin_lock(&ts->psy_stats_lock);
707 	ts->psy_stats.charge_type = charge_type;
708 	ts->psy_stats.status = status;
709 	spin_unlock(&ts->psy_stats_lock);
720 	struct thunderstrike *ts =
724 		thunderstrike_request_firmware_version(ts);
727 		thunderstrike_request_board_info(ts);
731 		thunderstrike_psy_stats_timer_handler(&ts->psy_stats_timer);
799 static inline int thunderstrike_led_create(struct thunderstrike *ts)
801 	struct led_classdev *led = &ts->led_dev;
803 	led->name = devm_kasprintf(&ts->base.hdev->dev, GFP_KERNEL,
804 				   "thunderstrike%d:blue:led", ts->id);
812 	return led_classdev_register(&ts->base.hdev->dev, led);
817 	struct thunderstrike *ts = container_of(shield_dev, struct thunderstrike, base);
827 	ts->psy_stats.capacity = 100;
828 	ts->psy_stats.temp = 182;
836 		devm_kasprintf(&ts->base.hdev->dev, GFP_KERNEL,
837 			       "thunderstrike_%d", ts->id);
864 	struct thunderstrike *ts;
867 	ts = devm_kzalloc(&hdev->dev, sizeof(*ts), GFP_KERNEL);
868 	if (!ts)
871 	ts->req_report_dmabuf = devm_kzalloc(
873 	if (!ts->req_report_dmabuf)
876 	shield_dev = &ts->base;
880 	spin_lock_init(&ts->haptics_update_lock);
881 	spin_lock_init(&ts->psy_stats_lock);
882 	INIT_WORK(&ts->hostcmd_req_work, thunderstrike_hostcmd_req_work_handler);
886 	ts->id = ida_alloc(&thunderstrike_ida, GFP_KERNEL);
887 	if (ts->id < 0)
888 		return ERR_PTR(ts->id);
890 	ts->haptics_dev = shield_haptics_create(shield_dev, thunderstrike_play_effect);
891 	if (IS_ERR(ts->haptics_dev)) {
893 		ret = PTR_ERR(ts->haptics_dev);
903 	ret = thunderstrike_led_create(ts);
909 	timer_setup(&ts->psy_stats_timer, thunderstrike_psy_stats_timer_handler, 0);
917 	if (ts->haptics_dev)
918 		input_unregister_device(ts->haptics_dev);
920 	ida_free(&thunderstrike_ida, ts->id);
924 static void thunderstrike_destroy(struct thunderstrike *ts)
926 	led_classdev_unregister(&ts->led_dev);
927 	power_supply_unregister(ts->base.battery_dev.psy);
928 	if (ts->haptics_dev)
929 		input_unregister_device(ts->haptics_dev);
930 	ida_free(&thunderstrike_ida, ts->id);
1047 	struct thunderstrike *ts;
1071 	ts = container_of(shield_dev, struct thunderstrike, base);
1092 	thunderstrike_destroy(ts);
1099 	struct thunderstrike *ts;
1101 	ts = container_of(dev, struct thunderstrike, base);
1104 	thunderstrike_destroy(ts);
1105 	del_timer_sync(&ts->psy_stats_timer);
1106 	cancel_work_sync(&ts->hostcmd_req_work);