98 	int error;  in ilitek_i2c_write_and_read()  local
116 		error = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));  in ilitek_i2c_write_and_read()
117 		if (error < 0)  in ilitek_i2c_write_and_read()
118 			return error;  in ilitek_i2c_write_and_read()
121 			error = i2c_transfer(client->adapter, msgs, 1);  in ilitek_i2c_write_and_read()
122 			if (error < 0)  in ilitek_i2c_write_and_read()
123 				return error;  in ilitek_i2c_write_and_read()
129 			error = i2c_transfer(client->adapter, msgs + 1, 1);  in ilitek_i2c_write_and_read()
130 			if (error < 0)  in ilitek_i2c_write_and_read()
131 				return error;  in ilitek_i2c_write_and_read()
152 	int error = 0;  in ilitek_process_and_report_v6()  local
162 	error = ilitek_i2c_write_and_read(ts, NULL, 0, 0, buf, 64);  in ilitek_process_and_report_v6()
163 	if (error) {  in ilitek_process_and_report_v6()
164 		dev_err(dev, "get touch info failed, err:%d\n", error);  in ilitek_process_and_report_v6()
165 		return error;  in ilitek_process_and_report_v6()
182 		error = ilitek_i2c_write_and_read(ts, NULL, 0, 0,  in ilitek_process_and_report_v6()
184 		if (error) {  in ilitek_process_and_report_v6()
186 				count, error);  in ilitek_process_and_report_v6()
187 			return error;  in ilitek_process_and_report_v6()
223 	int error;  in api_protocol_set_cmd()  local
229 	error = ts->ptl_cb_func[idx].func(ts, cmd, inbuf, outbuf);  in api_protocol_set_cmd()
230 	if (error)  in api_protocol_set_cmd()
231 		return error;  in api_protocol_set_cmd()
239 	int error;  in api_protocol_get_ptl_ver()  local
243 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 3);  in api_protocol_get_ptl_ver()
244 	if (error)  in api_protocol_get_ptl_ver()
245 		return error;  in api_protocol_get_ptl_ver()
256 	int error;  in api_protocol_get_mcu_ver()  local
260 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 32);  in api_protocol_get_mcu_ver()
261 	if (error)  in api_protocol_get_mcu_ver()
262 		return error;  in api_protocol_get_mcu_ver()
274 	int error;  in api_protocol_get_fw_ver()  local
278 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 8);  in api_protocol_get_fw_ver()
279 	if (error)  in api_protocol_get_fw_ver()
280 		return error;  in api_protocol_get_fw_ver()
290 	int error;  in api_protocol_get_scrn_res()  local
294 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 8);  in api_protocol_get_scrn_res()
295 	if (error)  in api_protocol_get_scrn_res()
296 		return error;  in api_protocol_get_scrn_res()
309 	int error;  in api_protocol_get_tp_res()  local
313 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 15);  in api_protocol_get_tp_res()
314 	if (error)  in api_protocol_get_tp_res()
315 		return error;  in api_protocol_get_tp_res()
330 	int error;  in api_protocol_get_ic_mode()  local
334 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 2);  in api_protocol_get_ic_mode()
335 	if (error)  in api_protocol_get_ic_mode()
336 		return error;  in api_protocol_get_ic_mode()
409 	int error;  in ilitek_protocol_init()  local
415 	error = api_protocol_set_cmd(ts, GET_PTL_VER, NULL, outbuf);  in ilitek_protocol_init()
416 	if (error)  in ilitek_protocol_init()
417 		return error;  in ilitek_protocol_init()
431 	int error;  in ilitek_read_tp_info()  local
433 	error = api_protocol_set_cmd(ts, GET_PTL_VER, NULL, outbuf);  in ilitek_read_tp_info()
434 	if (error)  in ilitek_read_tp_info()
435 		return error;  in ilitek_read_tp_info()
437 	error = api_protocol_set_cmd(ts, GET_MCU_VER, NULL, outbuf);  in ilitek_read_tp_info()
438 	if (error)  in ilitek_read_tp_info()
439 		return error;  in ilitek_read_tp_info()
441 	error = api_protocol_set_cmd(ts, GET_FW_VER, NULL, outbuf);  in ilitek_read_tp_info()
442 	if (error)  in ilitek_read_tp_info()
443 		return error;  in ilitek_read_tp_info()
446 		error = api_protocol_set_cmd(ts, GET_SCRN_RES, NULL,  in ilitek_read_tp_info()
448 		if (error)  in ilitek_read_tp_info()
449 			return error;  in ilitek_read_tp_info()
452 	error = api_protocol_set_cmd(ts, GET_TP_RES, NULL, outbuf);  in ilitek_read_tp_info()
453 	if (error)  in ilitek_read_tp_info()
454 		return error;  in ilitek_read_tp_info()
456 	error = api_protocol_set_cmd(ts, GET_IC_MODE, NULL, outbuf);  in ilitek_read_tp_info()
457 	if (error)  in ilitek_read_tp_info()
458 		return error;  in ilitek_read_tp_info()
465 	int error;  in ilitek_input_dev_init()  local
485 	error = input_mt_init_slots(input, ts->max_tp,  in ilitek_input_dev_init()
487 	if (error) {  in ilitek_input_dev_init()
488 		dev_err(dev, "initialize MT slots failed, err:%d\n", error);  in ilitek_input_dev_init()
489 		return error;  in ilitek_input_dev_init()
492 	error = input_register_device(input);  in ilitek_input_dev_init()
493 	if (error) {  in ilitek_input_dev_init()
494 		dev_err(dev, "register input device failed, err:%d\n", error);  in ilitek_input_dev_init()
495 		return error;  in ilitek_input_dev_init()
504 	int error;  in ilitek_i2c_isr()  local
506 	error = ilitek_process_and_report_v6(ts);  in ilitek_i2c_isr()
507 	if (error < 0) {  in ilitek_i2c_isr()
508 		dev_err(&ts->client->dev, "[%s] err:%d\n", __func__, error);  in ilitek_i2c_isr()
555 	int error;  in ilitek_ts_i2c_probe()  local
571 		error = PTR_ERR(ts->reset_gpio);  in ilitek_ts_i2c_probe()
572 		dev_err(dev, "request gpiod failed: %d", error);  in ilitek_ts_i2c_probe()
573 		return error;  in ilitek_ts_i2c_probe()
578 	error = ilitek_protocol_init(ts);  in ilitek_ts_i2c_probe()
579 	if (error) {  in ilitek_ts_i2c_probe()
580 		dev_err(dev, "protocol init failed: %d", error);  in ilitek_ts_i2c_probe()
581 		return error;  in ilitek_ts_i2c_probe()
584 	error = ilitek_read_tp_info(ts, true);  in ilitek_ts_i2c_probe()
585 	if (error) {  in ilitek_ts_i2c_probe()
586 		dev_err(dev, "read tp info failed: %d", error);  in ilitek_ts_i2c_probe()
587 		return error;  in ilitek_ts_i2c_probe()
590 	error = ilitek_input_dev_init(dev, ts);  in ilitek_ts_i2c_probe()
591 	if (error) {  in ilitek_ts_i2c_probe()
592 		dev_err(dev, "input dev init failed: %d", error);  in ilitek_ts_i2c_probe()
593 		return error;  in ilitek_ts_i2c_probe()
596 	error = devm_request_threaded_irq(dev, ts->client->irq,  in ilitek_ts_i2c_probe()
599 	if (error) {  in ilitek_ts_i2c_probe()
600 		dev_err(dev, "request threaded irq failed: %d\n", error);  in ilitek_ts_i2c_probe()
601 		return error;  in ilitek_ts_i2c_probe()
604 	error = devm_device_add_group(dev, &ilitek_attrs_group);  in ilitek_ts_i2c_probe()
605 	if (error) {  in ilitek_ts_i2c_probe()
606 		dev_err(dev, "sysfs create group failed: %d\n", error);  in ilitek_ts_i2c_probe()
607 		return error;  in ilitek_ts_i2c_probe()
617 	int error;  in ilitek_suspend()  local
622 		error = api_protocol_set_cmd(ts, SET_IC_SLEEP, NULL, NULL);  in ilitek_suspend()
623 		if (error)  in ilitek_suspend()
624 			return error;  in ilitek_suspend()
634 	int error;  in ilitek_resume()  local
637 		error = api_protocol_set_cmd(ts, SET_IC_WAKE, NULL, NULL);  in ilitek_resume()
638 		if (error)  in ilitek_resume()
639 			return error;  in ilitek_resume()