Lines Matching refs:steam
143 static int steam_recv_report(struct steam_device *steam, in steam_recv_report() argument
150 r = steam->hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0]; in steam_recv_report()
152 hid_err(steam->hdev, "No HID_FEATURE_REPORT submitted - nothing to read\n"); in steam_recv_report()
169 ret = hid_hw_raw_request(steam->hdev, 0x00, in steam_recv_report()
178 static int steam_send_report(struct steam_device *steam, in steam_send_report() argument
186 r = steam->hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0]; in steam_send_report()
188 hid_err(steam->hdev, "No HID_FEATURE_REPORT submitted - nothing to read\n"); in steam_send_report()
209 ret = hid_hw_raw_request(steam->hdev, 0, in steam_send_report()
219 hid_err(steam->hdev, "%s: error %d (%*ph)\n", __func__, in steam_send_report()
224 static inline int steam_send_report_byte(struct steam_device *steam, u8 cmd) in steam_send_report_byte() argument
226 return steam_send_report(steam, &cmd, 1); in steam_send_report_byte()
229 static int steam_write_registers(struct steam_device *steam, in steam_write_registers() argument
239 va_start(args, steam); in steam_write_registers()
252 ret = steam_send_report(steam, cmd, 2 + cmd[1]); in steam_write_registers()
261 return steam_recv_report(steam, cmd, 2 + cmd[1]); in steam_write_registers()
264 static int steam_get_serial(struct steam_device *steam) in steam_get_serial() argument
274 ret = steam_send_report(steam, cmd, sizeof(cmd)); in steam_get_serial()
277 ret = steam_recv_report(steam, reply, sizeof(reply)); in steam_get_serial()
283 strscpy(steam->serial_no, reply + 3, sizeof(steam->serial_no)); in steam_get_serial()
292 static inline int steam_request_conn_status(struct steam_device *steam) in steam_request_conn_status() argument
294 return steam_send_report_byte(steam, STEAM_CMD_REQUEST_COMM_STATUS); in steam_request_conn_status()
297 static inline int steam_haptic_rumble(struct steam_device *steam, in steam_haptic_rumble() argument
312 return steam_send_report(steam, report, sizeof(report)); in steam_haptic_rumble()
317 struct steam_device *steam = container_of(work, struct steam_device, in steam_haptic_rumble_cb() local
319 steam_haptic_rumble(steam, 0, steam->rumble_left, in steam_haptic_rumble_cb()
320 steam->rumble_right, 2, 0); in steam_haptic_rumble_cb()
327 struct steam_device *steam = input_get_drvdata(dev); in steam_play_effect() local
329 steam->rumble_left = effect->u.rumble.strong_magnitude; in steam_play_effect()
330 steam->rumble_right = effect->u.rumble.weak_magnitude; in steam_play_effect()
332 return schedule_work(&steam->rumble_work); in steam_play_effect()
336 static void steam_set_lizard_mode(struct steam_device *steam, bool enable) in steam_set_lizard_mode() argument
340 steam_send_report_byte(steam, STEAM_CMD_DEFAULT_MAPPINGS); in steam_set_lizard_mode()
342 steam_send_report_byte(steam, STEAM_CMD_DEFAULT_MOUSE); in steam_set_lizard_mode()
343 steam_write_registers(steam, in steam_set_lizard_mode()
347 cancel_delayed_work_sync(&steam->heartbeat); in steam_set_lizard_mode()
350 steam_send_report_byte(steam, STEAM_CMD_CLEAR_MAPPINGS); in steam_set_lizard_mode()
352 if (steam->quirks & STEAM_QUIRK_DECK) { in steam_set_lizard_mode()
353 steam_write_registers(steam, in steam_set_lizard_mode()
364 if (!work_busy(&steam->heartbeat.work)) in steam_set_lizard_mode()
365 schedule_delayed_work(&steam->heartbeat, 5 * HZ); in steam_set_lizard_mode()
367 steam_write_registers(steam, in steam_set_lizard_mode()
378 struct steam_device *steam = input_get_drvdata(dev); in steam_input_open() local
380 mutex_lock(&steam->mutex); in steam_input_open()
381 if (!steam->client_opened && lizard_mode) in steam_input_open()
382 steam_set_lizard_mode(steam, false); in steam_input_open()
383 mutex_unlock(&steam->mutex); in steam_input_open()
389 struct steam_device *steam = input_get_drvdata(dev); in steam_input_close() local
391 mutex_lock(&steam->mutex); in steam_input_close()
392 if (!steam->client_opened && lizard_mode) in steam_input_close()
393 steam_set_lizard_mode(steam, true); in steam_input_close()
394 mutex_unlock(&steam->mutex); in steam_input_close()
408 struct steam_device *steam = power_supply_get_drvdata(psy); in steam_battery_get_property() local
414 spin_lock_irqsave(&steam->lock, flags); in steam_battery_get_property()
415 volts = steam->voltage; in steam_battery_get_property()
416 batt = steam->battery_charge; in steam_battery_get_property()
417 spin_unlock_irqrestore(&steam->lock, flags); in steam_battery_get_property()
439 static int steam_battery_register(struct steam_device *steam) in steam_battery_register() argument
442 struct power_supply_config battery_cfg = { .drv_data = steam, }; in steam_battery_register()
446 steam->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; in steam_battery_register()
447 steam->battery_desc.properties = steam_battery_props; in steam_battery_register()
448 steam->battery_desc.num_properties = ARRAY_SIZE(steam_battery_props); in steam_battery_register()
449 steam->battery_desc.get_property = steam_battery_get_property; in steam_battery_register()
450 steam->battery_desc.name = devm_kasprintf(&steam->hdev->dev, in steam_battery_register()
452 steam->serial_no); in steam_battery_register()
453 if (!steam->battery_desc.name) in steam_battery_register()
457 spin_lock_irqsave(&steam->lock, flags); in steam_battery_register()
458 steam->voltage = 3000; in steam_battery_register()
459 steam->battery_charge = 100; in steam_battery_register()
460 spin_unlock_irqrestore(&steam->lock, flags); in steam_battery_register()
462 battery = power_supply_register(&steam->hdev->dev, in steam_battery_register()
463 &steam->battery_desc, &battery_cfg); in steam_battery_register()
466 hid_err(steam->hdev, in steam_battery_register()
471 rcu_assign_pointer(steam->battery, battery); in steam_battery_register()
472 power_supply_powers(battery, &steam->hdev->dev); in steam_battery_register()
476 static int steam_input_register(struct steam_device *steam) in steam_input_register() argument
478 struct hid_device *hdev = steam->hdev; in steam_input_register()
483 input = rcu_dereference(steam->input); in steam_input_register()
494 input_set_drvdata(input, steam); in steam_input_register()
499 input->name = (steam->quirks & STEAM_QUIRK_WIRELESS) ? "Wireless Steam Controller" : in steam_input_register()
500 (steam->quirks & STEAM_QUIRK_DECK) ? "Steam Deck" : in steam_input_register()
503 input->uniq = steam->serial_no; in steam_input_register()
528 if (steam->quirks & STEAM_QUIRK_DECK) { in steam_input_register()
547 if (steam->quirks & STEAM_QUIRK_DECK) { in steam_input_register()
587 if (steam->quirks & STEAM_QUIRK_DECK) { in steam_input_register()
599 rcu_assign_pointer(steam->input, input); in steam_input_register()
607 static void steam_input_unregister(struct steam_device *steam) in steam_input_unregister() argument
611 input = rcu_dereference(steam->input); in steam_input_unregister()
615 RCU_INIT_POINTER(steam->input, NULL); in steam_input_unregister()
620 static void steam_battery_unregister(struct steam_device *steam) in steam_battery_unregister() argument
625 battery = rcu_dereference(steam->battery); in steam_battery_unregister()
630 RCU_INIT_POINTER(steam->battery, NULL); in steam_battery_unregister()
635 static int steam_register(struct steam_device *steam) in steam_register() argument
646 if (!steam->serial_no[0]) { in steam_register()
651 mutex_lock(&steam->mutex); in steam_register()
652 if (steam_get_serial(steam) < 0) in steam_register()
653 strscpy(steam->serial_no, "XXXXXXXXXX", in steam_register()
654 sizeof(steam->serial_no)); in steam_register()
655 mutex_unlock(&steam->mutex); in steam_register()
657 hid_info(steam->hdev, "Steam Controller '%s' connected", in steam_register()
658 steam->serial_no); in steam_register()
661 if (steam->quirks & STEAM_QUIRK_WIRELESS) in steam_register()
662 steam_battery_register(steam); in steam_register()
665 if (list_empty(&steam->list)) in steam_register()
666 list_add(&steam->list, &steam_devices); in steam_register()
670 mutex_lock(&steam->mutex); in steam_register()
671 client_opened = steam->client_opened; in steam_register()
673 steam_set_lizard_mode(steam, lizard_mode); in steam_register()
674 mutex_unlock(&steam->mutex); in steam_register()
677 ret = steam_input_register(steam); in steam_register()
684 static void steam_unregister(struct steam_device *steam) in steam_unregister() argument
686 steam_battery_unregister(steam); in steam_unregister()
687 steam_input_unregister(steam); in steam_unregister()
688 if (steam->serial_no[0]) { in steam_unregister()
689 hid_info(steam->hdev, "Steam Controller '%s' disconnected", in steam_unregister()
690 steam->serial_no); in steam_unregister()
692 list_del_init(&steam->list); in steam_unregister()
694 steam->serial_no[0] = 0; in steam_unregister()
700 struct steam_device *steam = container_of(work, struct steam_device, in steam_work_connect_cb() local
706 spin_lock_irqsave(&steam->lock, flags); in steam_work_connect_cb()
707 connected = steam->connected; in steam_work_connect_cb()
708 spin_unlock_irqrestore(&steam->lock, flags); in steam_work_connect_cb()
711 ret = steam_register(steam); in steam_work_connect_cb()
713 hid_err(steam->hdev, in steam_work_connect_cb()
718 steam_unregister(steam); in steam_work_connect_cb()
743 struct steam_device *steam = container_of(work, struct steam_device, in steam_lizard_mode_heartbeat() local
746 mutex_lock(&steam->mutex); in steam_lizard_mode_heartbeat()
747 if (!steam->client_opened && steam->client_hdev) { in steam_lizard_mode_heartbeat()
748 steam_send_report_byte(steam, STEAM_CMD_CLEAR_MAPPINGS); in steam_lizard_mode_heartbeat()
749 steam_write_registers(steam, in steam_lizard_mode_heartbeat()
752 schedule_delayed_work(&steam->heartbeat, 5 * HZ); in steam_lizard_mode_heartbeat()
754 mutex_unlock(&steam->mutex); in steam_lizard_mode_heartbeat()
759 struct steam_device *steam = hdev->driver_data; in steam_client_ll_parse() local
761 return hid_parse_report(hdev, steam->hdev->dev_rdesc, in steam_client_ll_parse()
762 steam->hdev->dev_rsize); in steam_client_ll_parse()
776 struct steam_device *steam = hdev->driver_data; in steam_client_ll_open() local
778 mutex_lock(&steam->mutex); in steam_client_ll_open()
779 steam->client_opened = true; in steam_client_ll_open()
780 mutex_unlock(&steam->mutex); in steam_client_ll_open()
782 steam_input_unregister(steam); in steam_client_ll_open()
789 struct steam_device *steam = hdev->driver_data; in steam_client_ll_close() local
794 spin_lock_irqsave(&steam->lock, flags); in steam_client_ll_close()
795 connected = steam->connected; in steam_client_ll_close()
796 spin_unlock_irqrestore(&steam->lock, flags); in steam_client_ll_close()
798 mutex_lock(&steam->mutex); in steam_client_ll_close()
799 steam->client_opened = false; in steam_client_ll_close()
801 steam_set_lizard_mode(steam, lizard_mode); in steam_client_ll_close()
802 mutex_unlock(&steam->mutex); in steam_client_ll_close()
805 steam_input_register(steam); in steam_client_ll_close()
813 struct steam_device *steam = hdev->driver_data; in steam_client_ll_raw_request() local
815 return hid_hw_raw_request(steam->hdev, reportnum, buf, count, in steam_client_ll_raw_request()
860 struct steam_device *steam; in steam_probe() local
883 steam = devm_kzalloc(&hdev->dev, sizeof(*steam), GFP_KERNEL); in steam_probe()
884 if (!steam) { in steam_probe()
888 steam->hdev = hdev; in steam_probe()
889 hid_set_drvdata(hdev, steam); in steam_probe()
890 spin_lock_init(&steam->lock); in steam_probe()
891 mutex_init(&steam->mutex); in steam_probe()
892 steam->quirks = id->driver_data; in steam_probe()
893 INIT_WORK(&steam->work_connect, steam_work_connect_cb); in steam_probe()
894 INIT_LIST_HEAD(&steam->list); in steam_probe()
895 INIT_DEFERRABLE_WORK(&steam->heartbeat, steam_lizard_mode_heartbeat); in steam_probe()
896 INIT_WORK(&steam->rumble_work, steam_haptic_rumble_cb); in steam_probe()
898 steam->client_hdev = steam_create_client_hid(hdev); in steam_probe()
899 if (IS_ERR(steam->client_hdev)) { in steam_probe()
900 ret = PTR_ERR(steam->client_hdev); in steam_probe()
903 steam->client_hdev->driver_data = steam; in steam_probe()
913 ret = hid_add_device(steam->client_hdev); in steam_probe()
925 if (steam->quirks & STEAM_QUIRK_WIRELESS) { in steam_probe()
928 steam->connected = false; in steam_probe()
929 steam_request_conn_status(steam); in steam_probe()
932 steam->connected = true; in steam_probe()
933 ret = steam_register(steam); in steam_probe()
949 hid_destroy_device(steam->client_hdev); in steam_probe()
951 cancel_work_sync(&steam->work_connect); in steam_probe()
952 cancel_delayed_work_sync(&steam->heartbeat); in steam_probe()
953 cancel_work_sync(&steam->rumble_work); in steam_probe()
962 struct steam_device *steam = hid_get_drvdata(hdev); in steam_remove() local
964 if (!steam || hdev->group == HID_GROUP_STEAM) { in steam_remove()
969 hid_destroy_device(steam->client_hdev); in steam_remove()
970 mutex_lock(&steam->mutex); in steam_remove()
971 steam->client_hdev = NULL; in steam_remove()
972 steam->client_opened = false; in steam_remove()
973 cancel_delayed_work_sync(&steam->heartbeat); in steam_remove()
974 mutex_unlock(&steam->mutex); in steam_remove()
975 cancel_work_sync(&steam->work_connect); in steam_remove()
976 if (steam->quirks & STEAM_QUIRK_WIRELESS) { in steam_remove()
981 steam_unregister(steam); in steam_remove()
984 static void steam_do_connect_event(struct steam_device *steam, bool connected) in steam_do_connect_event() argument
989 spin_lock_irqsave(&steam->lock, flags); in steam_do_connect_event()
990 changed = steam->connected != connected; in steam_do_connect_event()
991 steam->connected = connected; in steam_do_connect_event()
992 spin_unlock_irqrestore(&steam->lock, flags); in steam_do_connect_event()
994 if (changed && schedule_work(&steam->work_connect) == 0) in steam_do_connect_event()
1077 static void steam_do_input_event(struct steam_device *steam, in steam_do_input_event() argument
1244 static void steam_do_deck_input_event(struct steam_device *steam, in steam_do_deck_input_event() argument
1322 static void steam_do_battery_event(struct steam_device *steam, in steam_do_battery_event() argument
1332 battery = rcu_dereference(steam->battery); in steam_do_battery_event()
1334 spin_lock_irqsave(&steam->lock, flags); in steam_do_battery_event()
1335 steam->voltage = volts; in steam_do_battery_event()
1336 steam->battery_charge = batt; in steam_do_battery_event()
1337 spin_unlock_irqrestore(&steam->lock, flags); in steam_do_battery_event()
1347 struct steam_device *steam = hid_get_drvdata(hdev); in steam_raw_event() local
1351 if (!steam) in steam_raw_event()
1354 if (steam->client_opened) in steam_raw_event()
1355 hid_input_report(steam->client_hdev, HID_FEATURE_REPORT, in steam_raw_event()
1379 if (steam->client_opened) in steam_raw_event()
1382 input = rcu_dereference(steam->input); in steam_raw_event()
1384 steam_do_input_event(steam, input, data); in steam_raw_event()
1388 if (steam->client_opened) in steam_raw_event()
1391 input = rcu_dereference(steam->input); in steam_raw_event()
1393 steam_do_deck_input_event(steam, input, data); in steam_raw_event()
1404 steam_do_connect_event(steam, false); in steam_raw_event()
1407 steam_do_connect_event(steam, true); in steam_raw_event()
1412 if (steam->quirks & STEAM_QUIRK_WIRELESS) { in steam_raw_event()
1414 battery = rcu_dereference(steam->battery); in steam_raw_event()
1416 steam_do_battery_event(steam, battery, data); in steam_raw_event()
1421 steam_do_connect_event(steam, true); in steam_raw_event()
1433 struct steam_device *steam; in steam_param_set_lizard_mode() local
1441 list_for_each_entry(steam, &steam_devices, list) { in steam_param_set_lizard_mode()
1442 mutex_lock(&steam->mutex); in steam_param_set_lizard_mode()
1443 if (!steam->client_opened) in steam_param_set_lizard_mode()
1444 steam_set_lizard_mode(steam, lizard_mode); in steam_param_set_lizard_mode()
1445 mutex_unlock(&steam->mutex); in steam_param_set_lizard_mode()