176 	int error;  in edt_ft5x06_ts_isr()  local
199 	error = edt_ft5x06_ts_readwrite(tsdata->client,  in edt_ft5x06_ts_isr()
202 	if (error) {  in edt_ft5x06_ts_isr()
204 				    error);  in edt_ft5x06_ts_isr()
286 	int error;  in edt_ft5x06_register_read()  local
294 		error = edt_ft5x06_ts_readwrite(tsdata->client, 2, wrbuf, 2,  in edt_ft5x06_register_read()
296 		if (error)  in edt_ft5x06_register_read()
297 			return error;  in edt_ft5x06_register_read()
310 		error = edt_ft5x06_ts_readwrite(tsdata->client, 1,  in edt_ft5x06_register_read()
312 		if (error)  in edt_ft5x06_register_read()
313 			return error;  in edt_ft5x06_register_read()
356 	int error = 0;  in edt_ft5x06_setting_show()  local
362 		error = -EIO;  in edt_ft5x06_setting_show()
376 		error = -ENODEV;  in edt_ft5x06_setting_show()
383 			error = val;  in edt_ft5x06_setting_show()
386 				dattr->attr.name, error);  in edt_ft5x06_setting_show()
403 	return error ?: count;  in edt_ft5x06_setting_show()
416 	int error;  in edt_ft5x06_setting_store()  local
422 		error = -EIO;  in edt_ft5x06_setting_store()
426 	error = kstrtouint(buf, 0, &val);  in edt_ft5x06_setting_store()
427 	if (error)  in edt_ft5x06_setting_store()
431 		error = -ERANGE;  in edt_ft5x06_setting_store()
445 		error = -ENODEV;  in edt_ft5x06_setting_store()
450 		error = edt_ft5x06_register_write(tsdata, addr, val);  in edt_ft5x06_setting_store()
451 		if (error) {  in edt_ft5x06_setting_store()
454 				dattr->attr.name, error);  in edt_ft5x06_setting_store()
462 	return error ?: count;  in edt_ft5x06_setting_store()
492 	int error;  in edt_ft5x06_factory_mode()  local
501 			error = -ENOMEM;  in edt_ft5x06_factory_mode()
510 	error = edt_ft5x06_register_write(tsdata, WORK_REGISTER_OPMODE, 0x03);  in edt_ft5x06_factory_mode()
511 	if (error) {  in edt_ft5x06_factory_mode()
513 			"failed to switch to factory mode, error %d\n", error);  in edt_ft5x06_factory_mode()
529 		error = -EIO;  in edt_ft5x06_factory_mode()
541 	return error;  in edt_ft5x06_factory_mode()
555 	int error;  in edt_ft5x06_work_mode()  local
558 	error = edt_ft5x06_register_write(tsdata, FACTORY_REGISTER_OPMODE, 0x1);  in edt_ft5x06_work_mode()
559 	if (error) {  in edt_ft5x06_work_mode()
561 			"failed to switch to work mode, error: %d\n", error);  in edt_ft5x06_work_mode()
562 		return error;  in edt_ft5x06_work_mode()
639 	int val, i, error;  in edt_ft5x06_debugfs_raw_data_read()  local
651 		error = -EIO;  in edt_ft5x06_debugfs_raw_data_read()
655 	error = edt_ft5x06_register_write(tsdata, 0x08, 0x01);  in edt_ft5x06_debugfs_raw_data_read()
656 	if (error) {  in edt_ft5x06_debugfs_raw_data_read()
658 			"failed to write 0x08 register, error %d\n", error);  in edt_ft5x06_debugfs_raw_data_read()
670 		error = val;  in edt_ft5x06_debugfs_raw_data_read()
672 			"failed to read 0x08 register, error %d\n", error);  in edt_ft5x06_debugfs_raw_data_read()
679 		error = -ETIMEDOUT;  in edt_ft5x06_debugfs_raw_data_read()
690 		error = edt_ft5x06_ts_readwrite(tsdata->client,  in edt_ft5x06_debugfs_raw_data_read()
693 		if (error)  in edt_ft5x06_debugfs_raw_data_read()
701 		error = -EFAULT;  in edt_ft5x06_debugfs_raw_data_read()
708 	return error ?: read;  in edt_ft5x06_debugfs_raw_data_read()
758 	int error;  in edt_ft5x06_ts_reset()  local
761 		error = devm_gpio_request_one(&client->dev,  in edt_ft5x06_ts_reset()
764 		if (error) {  in edt_ft5x06_ts_reset()
767 				tsdata->wake_pin, error);  in edt_ft5x06_ts_reset()
768 			return error;  in edt_ft5x06_ts_reset()
776 		error = devm_gpio_request_one(&client->dev,  in edt_ft5x06_ts_reset()
779 		if (error) {  in edt_ft5x06_ts_reset()
782 				tsdata->reset_pin, error);  in edt_ft5x06_ts_reset()
783 			return error;  in edt_ft5x06_ts_reset()
800 	int error;  in edt_ft5x06_ts_identify()  local
808 	error = edt_ft5x06_ts_readwrite(client, 1, "\xbb",  in edt_ft5x06_ts_identify()
810 	if (error)  in edt_ft5x06_ts_identify()
811 		return error;  in edt_ft5x06_ts_identify()
834 		error = edt_ft5x06_ts_readwrite(client, 1, "\xA6",  in edt_ft5x06_ts_identify()
836 		if (error)  in edt_ft5x06_ts_identify()
837 			return error;  in edt_ft5x06_ts_identify()
841 		error = edt_ft5x06_ts_readwrite(client, 1, "\xA8",  in edt_ft5x06_ts_identify()
843 		if (error)  in edt_ft5x06_ts_identify()
844 			return error;  in edt_ft5x06_ts_identify()
965 	int error;  in edt_ft5x06_ts_probe()  local
977 		error = edt_ft5x06_i2c_ts_probe_dt(&client->dev, tsdata);  in edt_ft5x06_ts_probe()
978 		if (error) {  in edt_ft5x06_ts_probe()
981 			return error;  in edt_ft5x06_ts_probe()
989 	error = edt_ft5x06_ts_reset(client, tsdata);  in edt_ft5x06_ts_probe()
990 	if (error)  in edt_ft5x06_ts_probe()
991 		return error;  in edt_ft5x06_ts_probe()
994 		error = devm_gpio_request_one(&client->dev, tsdata->irq_pin,  in edt_ft5x06_ts_probe()
996 		if (error) {  in edt_ft5x06_ts_probe()
999 				tsdata->irq_pin, error);  in edt_ft5x06_ts_probe()
1000 			return error;  in edt_ft5x06_ts_probe()
1015 	error = edt_ft5x06_ts_identify(client, tsdata, fw_version);  in edt_ft5x06_ts_probe()
1016 	if (error) {  in edt_ft5x06_ts_probe()
1018 		return error;  in edt_ft5x06_ts_probe()
1051 	error = input_mt_init_slots(input, MAX_SUPPORT_POINTS, 0);  in edt_ft5x06_ts_probe()
1052 	if (error) {  in edt_ft5x06_ts_probe()
1054 		return error;  in edt_ft5x06_ts_probe()
1060 	error = devm_request_threaded_irq(&client->dev, client->irq, NULL,  in edt_ft5x06_ts_probe()
1064 	if (error) {  in edt_ft5x06_ts_probe()
1066 		return error;  in edt_ft5x06_ts_probe()
1069 	error = sysfs_create_group(&client->dev.kobj, &edt_ft5x06_attr_group);  in edt_ft5x06_ts_probe()
1070 	if (error)  in edt_ft5x06_ts_probe()
1071 		return error;  in edt_ft5x06_ts_probe()
1073 	error = input_register_device(input);  in edt_ft5x06_ts_probe()
1074 	if (error)  in edt_ft5x06_ts_probe()
1088 	return error;  in edt_ft5x06_ts_probe()