96 	int error;  in ilitek_i2c_write_and_read()  local
114 		error = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));  in ilitek_i2c_write_and_read()
115 		if (error < 0)  in ilitek_i2c_write_and_read()
116 			return error;  in ilitek_i2c_write_and_read()
119 			error = i2c_transfer(client->adapter, msgs, 1);  in ilitek_i2c_write_and_read()
120 			if (error < 0)  in ilitek_i2c_write_and_read()
121 				return error;  in ilitek_i2c_write_and_read()
127 			error = i2c_transfer(client->adapter, msgs + 1, 1);  in ilitek_i2c_write_and_read()
128 			if (error < 0)  in ilitek_i2c_write_and_read()
129 				return error;  in ilitek_i2c_write_and_read()
150 	int error = 0;  in ilitek_process_and_report_v6()  local
160 	error = ilitek_i2c_write_and_read(ts, NULL, 0, 0, buf, 64);  in ilitek_process_and_report_v6()
161 	if (error) {  in ilitek_process_and_report_v6()
162 		dev_err(dev, "get touch info failed, err:%d\n", error);  in ilitek_process_and_report_v6()
170 		error = -EINVAL;  in ilitek_process_and_report_v6()
176 		error = ilitek_i2c_write_and_read(ts, NULL, 0, 0,  in ilitek_process_and_report_v6()
178 		if (error) {  in ilitek_process_and_report_v6()
180 				count, error);  in ilitek_process_and_report_v6()
209 	return error;  in ilitek_process_and_report_v6()
217 	int error;  in api_protocol_set_cmd()  local
223 	error = ts->ptl_cb_func[idx].func(ts, cmd, inbuf, outbuf);  in api_protocol_set_cmd()
224 	if (error)  in api_protocol_set_cmd()
225 		return error;  in api_protocol_set_cmd()
233 	int error;  in api_protocol_get_ptl_ver()  local
237 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 3);  in api_protocol_get_ptl_ver()
238 	if (error)  in api_protocol_get_ptl_ver()
239 		return error;  in api_protocol_get_ptl_ver()
250 	int error;  in api_protocol_get_mcu_ver()  local
254 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 32);  in api_protocol_get_mcu_ver()
255 	if (error)  in api_protocol_get_mcu_ver()
256 		return error;  in api_protocol_get_mcu_ver()
268 	int error;  in api_protocol_get_fw_ver()  local
272 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 8);  in api_protocol_get_fw_ver()
273 	if (error)  in api_protocol_get_fw_ver()
274 		return error;  in api_protocol_get_fw_ver()
284 	int error;  in api_protocol_get_scrn_res()  local
288 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 8);  in api_protocol_get_scrn_res()
289 	if (error)  in api_protocol_get_scrn_res()
290 		return error;  in api_protocol_get_scrn_res()
303 	int error;  in api_protocol_get_tp_res()  local
307 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 15);  in api_protocol_get_tp_res()
308 	if (error)  in api_protocol_get_tp_res()
309 		return error;  in api_protocol_get_tp_res()
324 	int error;  in api_protocol_get_ic_mode()  local
328 	error = ilitek_i2c_write_and_read(ts, buf, 1, 5, outbuf, 2);  in api_protocol_get_ic_mode()
329 	if (error)  in api_protocol_get_ic_mode()
330 		return error;  in api_protocol_get_ic_mode()
403 	int error;  in ilitek_protocol_init()  local
409 	error = api_protocol_set_cmd(ts, GET_PTL_VER, NULL, outbuf);  in ilitek_protocol_init()
410 	if (error)  in ilitek_protocol_init()
411 		return error;  in ilitek_protocol_init()
425 	int error;  in ilitek_read_tp_info()  local
427 	error = api_protocol_set_cmd(ts, GET_PTL_VER, NULL, outbuf);  in ilitek_read_tp_info()
428 	if (error)  in ilitek_read_tp_info()
429 		return error;  in ilitek_read_tp_info()
431 	error = api_protocol_set_cmd(ts, GET_MCU_VER, NULL, outbuf);  in ilitek_read_tp_info()
432 	if (error)  in ilitek_read_tp_info()
433 		return error;  in ilitek_read_tp_info()
435 	error = api_protocol_set_cmd(ts, GET_FW_VER, NULL, outbuf);  in ilitek_read_tp_info()
436 	if (error)  in ilitek_read_tp_info()
437 		return error;  in ilitek_read_tp_info()
440 		error = api_protocol_set_cmd(ts, GET_SCRN_RES, NULL,  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_TP_RES, NULL, outbuf);  in ilitek_read_tp_info()
447 	if (error)  in ilitek_read_tp_info()
448 		return error;  in ilitek_read_tp_info()
450 	error = api_protocol_set_cmd(ts, GET_IC_MODE, NULL, outbuf);  in ilitek_read_tp_info()
451 	if (error)  in ilitek_read_tp_info()
452 		return error;  in ilitek_read_tp_info()
459 	int error;  in ilitek_input_dev_init()  local
479 	error = input_mt_init_slots(input, ts->max_tp,  in ilitek_input_dev_init()
481 	if (error) {  in ilitek_input_dev_init()
482 		dev_err(dev, "initialize MT slots failed, err:%d\n", error);  in ilitek_input_dev_init()
483 		return error;  in ilitek_input_dev_init()
486 	error = input_register_device(input);  in ilitek_input_dev_init()
487 	if (error) {  in ilitek_input_dev_init()
488 		dev_err(dev, "register input device failed, err:%d\n", error);  in ilitek_input_dev_init()
489 		return error;  in ilitek_input_dev_init()
498 	int error;  in ilitek_i2c_isr()  local
500 	error = ilitek_process_and_report_v6(ts);  in ilitek_i2c_isr()
501 	if (error < 0) {  in ilitek_i2c_isr()
502 		dev_err(&ts->client->dev, "[%s] err:%d\n", __func__, error);  in ilitek_i2c_isr()
549 	int error;  in ilitek_ts_i2c_probe()  local
565 		error = PTR_ERR(ts->reset_gpio);  in ilitek_ts_i2c_probe()
566 		dev_err(dev, "request gpiod failed: %d", error);  in ilitek_ts_i2c_probe()
567 		return error;  in ilitek_ts_i2c_probe()
572 	error = ilitek_protocol_init(ts);  in ilitek_ts_i2c_probe()
573 	if (error) {  in ilitek_ts_i2c_probe()
574 		dev_err(dev, "protocol init failed: %d", error);  in ilitek_ts_i2c_probe()
575 		return error;  in ilitek_ts_i2c_probe()
578 	error = ilitek_read_tp_info(ts, true);  in ilitek_ts_i2c_probe()
579 	if (error) {  in ilitek_ts_i2c_probe()
580 		dev_err(dev, "read tp info failed: %d", error);  in ilitek_ts_i2c_probe()
581 		return error;  in ilitek_ts_i2c_probe()
584 	error = ilitek_input_dev_init(dev, ts);  in ilitek_ts_i2c_probe()
585 	if (error) {  in ilitek_ts_i2c_probe()
586 		dev_err(dev, "input dev init failed: %d", error);  in ilitek_ts_i2c_probe()
587 		return error;  in ilitek_ts_i2c_probe()
590 	error = devm_request_threaded_irq(dev, ts->client->irq,  in ilitek_ts_i2c_probe()
593 	if (error) {  in ilitek_ts_i2c_probe()
594 		dev_err(dev, "request threaded irq failed: %d\n", error);  in ilitek_ts_i2c_probe()
595 		return error;  in ilitek_ts_i2c_probe()
598 	error = devm_device_add_group(dev, &ilitek_attrs_group);  in ilitek_ts_i2c_probe()
599 	if (error) {  in ilitek_ts_i2c_probe()
600 		dev_err(dev, "sysfs create group failed: %d\n", error);  in ilitek_ts_i2c_probe()
601 		return error;  in ilitek_ts_i2c_probe()
611 	int error;  in ilitek_suspend()  local
616 		error = api_protocol_set_cmd(ts, SET_IC_SLEEP, NULL, NULL);  in ilitek_suspend()
617 		if (error)  in ilitek_suspend()
618 			return error;  in ilitek_suspend()
628 	int error;  in ilitek_resume()  local
631 		error = api_protocol_set_cmd(ts, SET_IC_WAKE, NULL, NULL);  in ilitek_resume()
632 		if (error)  in ilitek_resume()
633 			return error;  in ilitek_resume()