59 	struct qt2160_data *qt2160;  member
89 	struct qt2160_data *qt2160 = led->qt2160;  in qt2160_led_work()  local
90 	struct i2c_client *client = qt2160->client;  in qt2160_led_work()
94 	mutex_lock(&qt2160->led_lock);  in qt2160_led_work()
116 	mutex_unlock(&qt2160->led_lock);  in qt2160_led_work()
181 static int qt2160_get_key_matrix(struct qt2160_data *qt2160)  in qt2160_get_key_matrix()  argument
183 	struct i2c_client *client = qt2160->client;  in qt2160_get_key_matrix()
184 	struct input_dev *input = qt2160->input;  in qt2160_get_key_matrix()
202 	old_matrix = qt2160->key_matrix;  in qt2160_get_key_matrix()
203 	qt2160->key_matrix = new_matrix = (regs[2] << 8) | regs[1];  in qt2160_get_key_matrix()
210 			input_report_key(input, qt2160->keycodes[i], keyval);  in qt2160_get_key_matrix()
223 	struct qt2160_data *qt2160 = _qt2160;  in qt2160_irq()  local
226 	spin_lock_irqsave(&qt2160->lock, flags);  in qt2160_irq()
228 	mod_delayed_work(system_wq, &qt2160->dwork, 0);  in qt2160_irq()
230 	spin_unlock_irqrestore(&qt2160->lock, flags);  in qt2160_irq()
235 static void qt2160_schedule_read(struct qt2160_data *qt2160)  in qt2160_schedule_read()  argument
237 	spin_lock_irq(&qt2160->lock);  in qt2160_schedule_read()
238 	schedule_delayed_work(&qt2160->dwork, QT2160_CYCLE_INTERVAL);  in qt2160_schedule_read()
239 	spin_unlock_irq(&qt2160->lock);  in qt2160_schedule_read()
244 	struct qt2160_data *qt2160 =  in qt2160_worker()  local
247 	dev_dbg(&qt2160->client->dev, "worker\n");  in qt2160_worker()
249 	qt2160_get_key_matrix(qt2160);  in qt2160_worker()
252 	qt2160_schedule_read(qt2160);  in qt2160_worker()
290 static int qt2160_register_leds(struct qt2160_data *qt2160)  in qt2160_register_leds()  argument
292 	struct i2c_client *client = qt2160->client;  in qt2160_register_leds()
296 	mutex_init(&qt2160->led_lock);  in qt2160_register_leds()
299 		struct qt2160_led *led = &qt2160->leds[i];  in qt2160_register_leds()
306 		led->qt2160 = qt2160;  in qt2160_register_leds()
323 static void qt2160_unregister_leds(struct qt2160_data *qt2160)  in qt2160_unregister_leds()  argument
328 		led_classdev_unregister(&qt2160->leds[i].cdev);  in qt2160_unregister_leds()
329 		cancel_work_sync(&qt2160->leds[i].work);  in qt2160_unregister_leds()
335 static inline int qt2160_register_leds(struct qt2160_data *qt2160)  in qt2160_register_leds()  argument
340 static inline void qt2160_unregister_leds(struct qt2160_data *qt2160)  in qt2160_unregister_leds()  argument
380 	struct qt2160_data *qt2160;  in qt2160_probe()  local
398 	qt2160 = kzalloc(sizeof(struct qt2160_data), GFP_KERNEL);  in qt2160_probe()
400 	if (!qt2160 || !input) {  in qt2160_probe()
406 	qt2160->client = client;  in qt2160_probe()
407 	qt2160->input = input;  in qt2160_probe()
408 	INIT_DELAYED_WORK(&qt2160->dwork, qt2160_worker);  in qt2160_probe()
409 	spin_lock_init(&qt2160->lock);  in qt2160_probe()
414 	input->keycode = qt2160->keycodes;  in qt2160_probe()
415 	input->keycodesize = sizeof(qt2160->keycodes[0]);  in qt2160_probe()
421 		qt2160->keycodes[i] = qt2160_key2code[i];  in qt2160_probe()
435 				    IRQF_TRIGGER_FALLING, "qt2160", qt2160);  in qt2160_probe()
443 	error = qt2160_register_leds(qt2160);  in qt2160_probe()
449 	error = input_register_device(qt2160->input);  in qt2160_probe()
456 	i2c_set_clientdata(client, qt2160);  in qt2160_probe()
457 	qt2160_schedule_read(qt2160);  in qt2160_probe()
462 	qt2160_unregister_leds(qt2160);  in qt2160_probe()
465 		free_irq(client->irq, qt2160);  in qt2160_probe()
468 	kfree(qt2160);  in qt2160_probe()
474 	struct qt2160_data *qt2160 = i2c_get_clientdata(client);  in qt2160_remove()  local
476 	qt2160_unregister_leds(qt2160);  in qt2160_remove()
480 		free_irq(client->irq, qt2160);  in qt2160_remove()
482 	cancel_delayed_work_sync(&qt2160->dwork);  in qt2160_remove()
484 	input_unregister_device(qt2160->input);  in qt2160_remove()
485 	kfree(qt2160);  in qt2160_remove()