257 	int error;  in goodix_ts_read_input_report()  local
266 		error = goodix_i2c_read(ts->client, GOODIX_READ_COOR_ADDR,  in goodix_ts_read_input_report()
268 		if (error) {  in goodix_ts_read_input_report()
270 					error);  in goodix_ts_read_input_report()
271 			return error;  in goodix_ts_read_input_report()
281 				error = goodix_i2c_read(ts->client,  in goodix_ts_read_input_report()
287 				if (error)  in goodix_ts_read_input_report()
288 					return error;  in goodix_ts_read_input_report()
475 	int error;  in goodix_send_cfg()  local
477 	error = goodix_check_cfg(ts, cfg);  in goodix_send_cfg()
478 	if (error)  in goodix_send_cfg()
479 		return error;  in goodix_send_cfg()
481 	error = goodix_i2c_write(ts->client, ts->chip->config_addr, cfg->data,  in goodix_send_cfg()
483 	if (error) {  in goodix_send_cfg()
485 			error);  in goodix_send_cfg()
486 		return error;  in goodix_send_cfg()
498 	int error;  in goodix_int_sync()  local
500 	error = gpiod_direction_output(ts->gpiod_int, 0);  in goodix_int_sync()
501 	if (error)  in goodix_int_sync()
502 		return error;  in goodix_int_sync()
506 	error = gpiod_direction_input(ts->gpiod_int);  in goodix_int_sync()
507 	if (error)  in goodix_int_sync()
508 		return error;  in goodix_int_sync()
520 	int error;  in goodix_reset()  local
523 	error = gpiod_direction_output(ts->gpiod_rst, 0);  in goodix_reset()
524 	if (error)  in goodix_reset()
525 		return error;  in goodix_reset()
530 	error = gpiod_direction_output(ts->gpiod_int, ts->client->addr == 0x14);  in goodix_reset()
531 	if (error)  in goodix_reset()
532 		return error;  in goodix_reset()
536 	error = gpiod_direction_output(ts->gpiod_rst, 1);  in goodix_reset()
537 	if (error)  in goodix_reset()
538 		return error;  in goodix_reset()
543 	error = gpiod_direction_input(ts->gpiod_rst);  in goodix_reset()
544 	if (error)  in goodix_reset()
545 		return error;  in goodix_reset()
547 	error = goodix_int_sync(ts);  in goodix_reset()
548 	if (error)  in goodix_reset()
549 		return error;  in goodix_reset()
561 	int error;  in goodix_get_gpio_config()  local
571 		error = PTR_ERR(ts->avdd28);  in goodix_get_gpio_config()
572 		if (error != -EPROBE_DEFER)  in goodix_get_gpio_config()
574 				"Failed to get AVDD28 regulator: %d\n", error);  in goodix_get_gpio_config()
575 		return error;  in goodix_get_gpio_config()
580 		error = PTR_ERR(ts->vddio);  in goodix_get_gpio_config()
581 		if (error != -EPROBE_DEFER)  in goodix_get_gpio_config()
583 				"Failed to get VDDIO regulator: %d\n", error);  in goodix_get_gpio_config()
584 		return error;  in goodix_get_gpio_config()
590 		error = PTR_ERR(gpiod);  in goodix_get_gpio_config()
591 		if (error != -EPROBE_DEFER)  in goodix_get_gpio_config()
593 				GOODIX_GPIO_INT_NAME, error);  in goodix_get_gpio_config()
594 		return error;  in goodix_get_gpio_config()
602 		error = PTR_ERR(gpiod);  in goodix_get_gpio_config()
603 		if (error != -EPROBE_DEFER)  in goodix_get_gpio_config()
605 				GOODIX_GPIO_RST_NAME, error);  in goodix_get_gpio_config()
606 		return error;  in goodix_get_gpio_config()
625 	int error;  in goodix_read_config()  local
627 	error = goodix_i2c_read(ts->client, ts->chip->config_addr,  in goodix_read_config()
629 	if (error) {  in goodix_read_config()
631 			 error);  in goodix_read_config()
655 	int error;  in goodix_read_version()  local
659 	error = goodix_i2c_read(ts->client, GOODIX_REG_ID, buf, sizeof(buf));  in goodix_read_version()
660 	if (error) {  in goodix_read_version()
661 		dev_err(&ts->client->dev, "read version failed: %d\n", error);  in goodix_read_version()
662 		return error;  in goodix_read_version()
686 	int error;  in goodix_i2c_test()  local
690 		error = goodix_i2c_read(client, GOODIX_REG_ID,  in goodix_i2c_test()
692 		if (!error)  in goodix_i2c_test()
696 			retry, error);  in goodix_i2c_test()
700 	return error;  in goodix_i2c_test()
715 	int error;  in goodix_configure_dev()  local
774 	error = input_mt_init_slots(ts->input_dev, ts->max_touch_num,  in goodix_configure_dev()
776 	if (error) {  in goodix_configure_dev()
778 			"Failed to initialize MT slots: %d", error);  in goodix_configure_dev()
779 		return error;  in goodix_configure_dev()
782 	error = input_register_device(ts->input_dev);  in goodix_configure_dev()
783 	if (error) {  in goodix_configure_dev()
785 			"Failed to register input device: %d", error);  in goodix_configure_dev()
786 		return error;  in goodix_configure_dev()
790 	error = goodix_request_irq(ts);  in goodix_configure_dev()
791 	if (error) {  in goodix_configure_dev()
792 		dev_err(&ts->client->dev, "request IRQ failed: %d\n", error);  in goodix_configure_dev()
793 		return error;  in goodix_configure_dev()
810 	int error;  in goodix_config_cb()  local
814 		error = goodix_send_cfg(ts, cfg);  in goodix_config_cb()
815 		if (error)  in goodix_config_cb()
838 	int error;  in goodix_ts_probe()  local
856 	error = goodix_get_gpio_config(ts);  in goodix_ts_probe()
857 	if (error)  in goodix_ts_probe()
858 		return error;  in goodix_ts_probe()
861 	error = regulator_enable(ts->avdd28);  in goodix_ts_probe()
862 	if (error) {  in goodix_ts_probe()
865 			error);  in goodix_ts_probe()
866 		return error;  in goodix_ts_probe()
869 	error = regulator_enable(ts->vddio);  in goodix_ts_probe()
870 	if (error) {  in goodix_ts_probe()
873 			error);  in goodix_ts_probe()
875 		return error;  in goodix_ts_probe()
878 	error = devm_add_action_or_reset(&client->dev,  in goodix_ts_probe()
880 	if (error)  in goodix_ts_probe()
881 		return error;  in goodix_ts_probe()
885 		error = goodix_reset(ts);  in goodix_ts_probe()
886 		if (error) {  in goodix_ts_probe()
888 			return error;  in goodix_ts_probe()
892 	error = goodix_i2c_test(client);  in goodix_ts_probe()
893 	if (error) {  in goodix_ts_probe()
894 		dev_err(&client->dev, "I2C communication failure: %d\n", error);  in goodix_ts_probe()
895 		return error;  in goodix_ts_probe()
898 	error = goodix_read_version(ts);  in goodix_ts_probe()
899 	if (error) {  in goodix_ts_probe()
901 		return error;  in goodix_ts_probe()
913 		error = request_firmware_nowait(THIS_MODULE, true, ts->cfg_name,  in goodix_ts_probe()
916 		if (error) {  in goodix_ts_probe()
919 				error);  in goodix_ts_probe()
920 			return error;  in goodix_ts_probe()
925 		error = goodix_configure_dev(ts);  in goodix_ts_probe()
926 		if (error)  in goodix_ts_probe()
927 			return error;  in goodix_ts_probe()
947 	int error;  in goodix_suspend()  local
961 	error = gpiod_direction_output(ts->gpiod_int, 0);  in goodix_suspend()
962 	if (error) {  in goodix_suspend()
964 		return error;  in goodix_suspend()
969 	error = goodix_i2c_write_u8(ts->client, GOODIX_REG_COMMAND,  in goodix_suspend()
971 	if (error) {  in goodix_suspend()
991 	int error;  in goodix_resume()  local
1002 	error = gpiod_direction_output(ts->gpiod_int, 1);  in goodix_resume()
1003 	if (error)  in goodix_resume()
1004 		return error;  in goodix_resume()
1008 	error = goodix_int_sync(ts);  in goodix_resume()
1009 	if (error)  in goodix_resume()
1010 		return error;  in goodix_resume()
1012 	error = goodix_request_irq(ts);  in goodix_resume()
1013 	if (error)  in goodix_resume()
1014 		return error;  in goodix_resume()