97 	int error;  in ilitek_i2c_write_and_read()  local
115 		error = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));  in ilitek_i2c_write_and_read()
116 		if (error < 0)  in ilitek_i2c_write_and_read()
117 			return error;  in ilitek_i2c_write_and_read()
120 			error = i2c_transfer(client->adapter, msgs, 1);  in ilitek_i2c_write_and_read()
121 			if (error < 0)  in ilitek_i2c_write_and_read()
122 				return error;  in ilitek_i2c_write_and_read()
128 			error = i2c_transfer(client->adapter, msgs + 1, 1);  in ilitek_i2c_write_and_read()
129 			if (error < 0)  in ilitek_i2c_write_and_read()
130 				return error;  in ilitek_i2c_write_and_read()
151 	int error = 0;  in ilitek_process_and_report_v6()  local
161 	error = ilitek_i2c_write_and_read(ts, NULL, 0, 0, buf, 64);  in ilitek_process_and_report_v6()
162 	if (error) {  in ilitek_process_and_report_v6()
163 		dev_err(dev, "get touch info failed, err:%d\n", error);  in ilitek_process_and_report_v6()
164 		return error;  in ilitek_process_and_report_v6()
181 		error = ilitek_i2c_write_and_read(ts, NULL, 0, 0,  in ilitek_process_and_report_v6()
183 		if (error) {  in ilitek_process_and_report_v6()
185 				count, error);  in ilitek_process_and_report_v6()
186 			return error;  in ilitek_process_and_report_v6()
222 	int error;  in api_protocol_set_cmd()  local
228 	error = ts->ptl_cb_func[idx].func(ts, cmd, inbuf, outbuf);  in api_protocol_set_cmd()
229 	if (error)  in api_protocol_set_cmd()
230 		return error;  in api_protocol_set_cmd()
238 	int error;  in api_protocol_get_ptl_ver()  local
242 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 3);  in api_protocol_get_ptl_ver()
243 	if (error)  in api_protocol_get_ptl_ver()
244 		return error;  in api_protocol_get_ptl_ver()
255 	int error;  in api_protocol_get_mcu_ver()  local
259 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 32);  in api_protocol_get_mcu_ver()
260 	if (error)  in api_protocol_get_mcu_ver()
261 		return error;  in api_protocol_get_mcu_ver()
273 	int error;  in api_protocol_get_fw_ver()  local
277 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 8);  in api_protocol_get_fw_ver()
278 	if (error)  in api_protocol_get_fw_ver()
279 		return error;  in api_protocol_get_fw_ver()
289 	int error;  in api_protocol_get_scrn_res()  local
293 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 8);  in api_protocol_get_scrn_res()
294 	if (error)  in api_protocol_get_scrn_res()
295 		return error;  in api_protocol_get_scrn_res()
308 	int error;  in api_protocol_get_tp_res()  local
312 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 15);  in api_protocol_get_tp_res()
313 	if (error)  in api_protocol_get_tp_res()
314 		return error;  in api_protocol_get_tp_res()
329 	int error;  in api_protocol_get_ic_mode()  local
333 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 2);  in api_protocol_get_ic_mode()
334 	if (error)  in api_protocol_get_ic_mode()
335 		return error;  in api_protocol_get_ic_mode()
408 	int error;  in ilitek_protocol_init()  local
414 	error = api_protocol_set_cmd(ts, GET_PTL_VER, NULL, outbuf);  in ilitek_protocol_init()
415 	if (error)  in ilitek_protocol_init()
416 		return error;  in ilitek_protocol_init()
430 	int error;  in ilitek_read_tp_info()  local
432 	error = api_protocol_set_cmd(ts, GET_PTL_VER, NULL, outbuf);  in ilitek_read_tp_info()
433 	if (error)  in ilitek_read_tp_info()
434 		return error;  in ilitek_read_tp_info()
436 	error = api_protocol_set_cmd(ts, GET_MCU_VER, NULL, outbuf);  in ilitek_read_tp_info()
437 	if (error)  in ilitek_read_tp_info()
438 		return error;  in ilitek_read_tp_info()
440 	error = api_protocol_set_cmd(ts, GET_FW_VER, NULL, outbuf);  in ilitek_read_tp_info()
441 	if (error)  in ilitek_read_tp_info()
442 		return error;  in ilitek_read_tp_info()
445 		error = api_protocol_set_cmd(ts, GET_SCRN_RES, NULL,  in ilitek_read_tp_info()
447 		if (error)  in ilitek_read_tp_info()
448 			return error;  in ilitek_read_tp_info()
451 	error = api_protocol_set_cmd(ts, GET_TP_RES, NULL, outbuf);  in ilitek_read_tp_info()
452 	if (error)  in ilitek_read_tp_info()
453 		return error;  in ilitek_read_tp_info()
455 	error = api_protocol_set_cmd(ts, GET_IC_MODE, NULL, outbuf);  in ilitek_read_tp_info()
456 	if (error)  in ilitek_read_tp_info()
457 		return error;  in ilitek_read_tp_info()
464 	int error;  in ilitek_input_dev_init()  local
484 	error = input_mt_init_slots(input, ts->max_tp,  in ilitek_input_dev_init()
486 	if (error) {  in ilitek_input_dev_init()
487 		dev_err(dev, "initialize MT slots failed, err:%d\n", error);  in ilitek_input_dev_init()
488 		return error;  in ilitek_input_dev_init()
491 	error = input_register_device(input);  in ilitek_input_dev_init()
492 	if (error) {  in ilitek_input_dev_init()
493 		dev_err(dev, "register input device failed, err:%d\n", error);  in ilitek_input_dev_init()
494 		return error;  in ilitek_input_dev_init()
503 	int error;  in ilitek_i2c_isr()  local
505 	error = ilitek_process_and_report_v6(ts);  in ilitek_i2c_isr()
506 	if (error < 0) {  in ilitek_i2c_isr()
507 		dev_err(&ts->client->dev, "[%s] err:%d\n", __func__, error);  in ilitek_i2c_isr()
551 	int error;  in ilitek_ts_i2c_probe()  local
567 		error = PTR_ERR(ts->reset_gpio);  in ilitek_ts_i2c_probe()
568 		dev_err(dev, "request gpiod failed: %d", error);  in ilitek_ts_i2c_probe()
569 		return error;  in ilitek_ts_i2c_probe()
574 	error = ilitek_protocol_init(ts);  in ilitek_ts_i2c_probe()
575 	if (error) {  in ilitek_ts_i2c_probe()
576 		dev_err(dev, "protocol init failed: %d", error);  in ilitek_ts_i2c_probe()
577 		return error;  in ilitek_ts_i2c_probe()
580 	error = ilitek_read_tp_info(ts, true);  in ilitek_ts_i2c_probe()
581 	if (error) {  in ilitek_ts_i2c_probe()
582 		dev_err(dev, "read tp info failed: %d", error);  in ilitek_ts_i2c_probe()
583 		return error;  in ilitek_ts_i2c_probe()
586 	error = ilitek_input_dev_init(dev, ts);  in ilitek_ts_i2c_probe()
587 	if (error) {  in ilitek_ts_i2c_probe()
588 		dev_err(dev, "input dev init failed: %d", error);  in ilitek_ts_i2c_probe()
589 		return error;  in ilitek_ts_i2c_probe()
592 	error = devm_request_threaded_irq(dev, ts->client->irq,  in ilitek_ts_i2c_probe()
595 	if (error) {  in ilitek_ts_i2c_probe()
596 		dev_err(dev, "request threaded irq failed: %d\n", error);  in ilitek_ts_i2c_probe()
597 		return error;  in ilitek_ts_i2c_probe()
607 	int error;  in ilitek_suspend()  local
612 		error = api_protocol_set_cmd(ts, SET_IC_SLEEP, NULL, NULL);  in ilitek_suspend()
613 		if (error)  in ilitek_suspend()
614 			return error;  in ilitek_suspend()
624 	int error;  in ilitek_resume()  local
627 		error = api_protocol_set_cmd(ts, SET_IC_WAKE, NULL, NULL);  in ilitek_resume()
628 		if (error)  in ilitek_resume()
629 			return error;  in ilitek_resume()