122 #define ERROR			0x80  macro
332 	int error, error2;  in rohm_ts_manual_calibration()  local
347 	error = i2c_smbus_write_byte_data(client, INT_MASK,  in rohm_ts_manual_calibration()
350 	if (error)  in rohm_ts_manual_calibration()
353 	error = i2c_smbus_write_byte_data(client, TEST1,  in rohm_ts_manual_calibration()
355 	if (error)  in rohm_ts_manual_calibration()
364 		error = rohm_i2c_burst_read(client, PRM1_X_H, buf, sizeof(buf));  in rohm_ts_manual_calibration()
365 		if (error)  in rohm_ts_manual_calibration()
378 			error = i2c_smbus_write_byte_data(client, TEST1,  in rohm_ts_manual_calibration()
380 			if (error)  in rohm_ts_manual_calibration()
413 		error = i2c_smbus_write_byte_data(client,  in rohm_ts_manual_calibration()
415 		if (error)  in rohm_ts_manual_calibration()
418 		error = i2c_smbus_write_byte_data(client,  in rohm_ts_manual_calibration()
420 		if (error)  in rohm_ts_manual_calibration()
423 		error = i2c_smbus_write_byte_data(client,  in rohm_ts_manual_calibration()
425 		if (error)  in rohm_ts_manual_calibration()
431 		error = i2c_smbus_write_byte_data(client, FORCE_CALIBRATION,  in rohm_ts_manual_calibration()
433 		if (error)  in rohm_ts_manual_calibration()
436 		error = i2c_smbus_write_byte_data(client, FORCE_CALIBRATION,  in rohm_ts_manual_calibration()
438 		if (error)  in rohm_ts_manual_calibration()
442 		error = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_manual_calibration()
443 		if (error)  in rohm_ts_manual_calibration()
459 				error = val;  in rohm_ts_manual_calibration()
470 				error = val;  in rohm_ts_manual_calibration()
479 		error = i2c_smbus_write_byte_data(client, CALIBRATION_REG1,  in rohm_ts_manual_calibration()
481 		if (error)  in rohm_ts_manual_calibration()
484 		error = i2c_smbus_write_byte_data(client, CALIBRATION_REG2,  in rohm_ts_manual_calibration()
486 		if (error)  in rohm_ts_manual_calibration()
489 		error = i2c_smbus_write_byte_data(client, CALIBRATION_REG3,  in rohm_ts_manual_calibration()
491 		if (error)  in rohm_ts_manual_calibration()
495 		error = i2c_smbus_write_byte_data(client, TEST1,  in rohm_ts_manual_calibration()
498 		if (error)  in rohm_ts_manual_calibration()
504 		error = -EBUSY;  in rohm_ts_manual_calibration()
513 	return error ? error : error2;  in rohm_ts_manual_calibration()
536 	int error;  in rohm_ts_soft_irq()  local
539 	error = i2c_smbus_write_byte_data(client, INT_MASK, INT_ALL);  in rohm_ts_soft_irq()
540 	if (error)  in rohm_ts_soft_irq()
544 	error = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_soft_irq()
545 	if (error)  in rohm_ts_soft_irq()
550 	error = rohm_i2c_burst_read(client, POS_X1_H, buf, sizeof(buf));  in rohm_ts_soft_irq()
551 	if (error)  in rohm_ts_soft_irq()
629 		error = rohm_ts_manual_calibration(ts);  in rohm_ts_soft_irq()
630 		if (error)  in rohm_ts_soft_irq()
632 				 error);  in rohm_ts_soft_irq()
649 	int error, error2;  in rohm_ts_load_firmware()  local
652 	error = request_firmware(&fw, firmware_name, dev);  in rohm_ts_load_firmware()
653 	if (error) {  in rohm_ts_load_firmware()
655 			firmware_name, error);  in rohm_ts_load_firmware()
656 		return error;  in rohm_ts_load_firmware()
659 	error = i2c_smbus_write_byte_data(client, INT_MASK,  in rohm_ts_load_firmware()
662 	if (error)  in rohm_ts_load_firmware()
670 			error = i2c_smbus_write_byte_data(client, EX_WDAT, 0);  in rohm_ts_load_firmware()
671 			if (error)  in rohm_ts_load_firmware()
675 		error = i2c_smbus_write_byte_data(client, EX_ADDR_H, 0);  in rohm_ts_load_firmware()
676 		if (error)  in rohm_ts_load_firmware()
679 		error = i2c_smbus_write_byte_data(client, EX_ADDR_L, 0);  in rohm_ts_load_firmware()
680 		if (error)  in rohm_ts_load_firmware()
683 		error = i2c_smbus_write_byte_data(client, COMMON_SETUP1,  in rohm_ts_load_firmware()
685 		if (error)  in rohm_ts_load_firmware()
695 			error = i2c_smbus_write_i2c_block_data(client, EX_WDAT,  in rohm_ts_load_firmware()
697 			if (error)  in rohm_ts_load_firmware()
707 			error = status;  in rohm_ts_load_firmware()
712 		error = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_load_firmware()
713 		if (error)  in rohm_ts_load_firmware()
719 		error = -EIO;  in rohm_ts_load_firmware()
725 	return error ? error : error2;  in rohm_ts_load_firmware()
731 	int error;  in rohm_ts_update_setting()  local
740 			error = i2c_smbus_write_byte_data(ts->client,  in rohm_ts_update_setting()
743 			if (error)  in rohm_ts_update_setting()
744 				return error;  in rohm_ts_update_setting()
766 	int error;  in swap_xy_store()  local
768 	error = kstrtouint(buf, 0, &val);  in swap_xy_store()
769 	if (error)  in swap_xy_store()
770 		return error;  in swap_xy_store()
772 	error = rohm_ts_update_setting(ts, SWAP_XY, val);  in swap_xy_store()
773 	return error ?: count;  in swap_xy_store()
791 	int error;  in inv_x_store()  local
793 	error = kstrtouint(buf, 0, &val);  in inv_x_store()
794 	if (error)  in inv_x_store()
795 		return error;  in inv_x_store()
797 	error = rohm_ts_update_setting(ts, INV_X, val);  in inv_x_store()
798 	return error ?: count;  in inv_x_store()
816 	int error;  in inv_y_store()  local
818 	error = kstrtouint(buf, 0, &val);  in inv_y_store()
819 	if (error)  in inv_y_store()
820 		return error;  in inv_y_store()
822 	error = rohm_ts_update_setting(ts, INV_Y, val);  in inv_y_store()
823 	return error ?: count;  in inv_y_store()
841 	int error;  in rohm_ts_device_init()  local
851 	error = i2c_smbus_write_byte_data(client, SYSTEM,  in rohm_ts_device_init()
853 	if (error)  in rohm_ts_device_init()
854 		return error;  in rohm_ts_device_init()
860 	error = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_device_init()
861 	if (error)  in rohm_ts_device_init()
862 		return error;  in rohm_ts_device_init()
864 	error = i2c_smbus_write_byte_data(client, EX_WDAT, 0);  in rohm_ts_device_init()
865 	if (error)  in rohm_ts_device_init()
866 		return error;  in rohm_ts_device_init()
868 	error = i2c_smbus_write_byte_data(client, COMMON_SETUP1, 0);  in rohm_ts_device_init()
869 	if (error)  in rohm_ts_device_init()
870 		return error;  in rohm_ts_device_init()
872 	error = i2c_smbus_write_byte_data(client, COMMON_SETUP2, setup2);  in rohm_ts_device_init()
873 	if (error)  in rohm_ts_device_init()
874 		return error;  in rohm_ts_device_init()
876 	error = i2c_smbus_write_byte_data(client, COMMON_SETUP3,  in rohm_ts_device_init()
878 	if (error)  in rohm_ts_device_init()
879 		return error;  in rohm_ts_device_init()
881 	error = i2c_smbus_write_byte_data(client, THRESHOLD_GESTURE,  in rohm_ts_device_init()
883 	if (error)  in rohm_ts_device_init()
884 		return error;  in rohm_ts_device_init()
886 	error = i2c_smbus_write_byte_data(client, INTERVAL_TIME,  in rohm_ts_device_init()
888 	if (error)  in rohm_ts_device_init()
889 		return error;  in rohm_ts_device_init()
891 	error = i2c_smbus_write_byte_data(client, CPU_FREQ, CPU_FREQ_10MHZ);  in rohm_ts_device_init()
892 	if (error)  in rohm_ts_device_init()
893 		return error;  in rohm_ts_device_init()
895 	error = i2c_smbus_write_byte_data(client, PRM_SWOFF_TIME,  in rohm_ts_device_init()
897 	if (error)  in rohm_ts_device_init()
898 		return error;  in rohm_ts_device_init()
900 	error = i2c_smbus_write_byte_data(client, ADC_CTRL, ADC_DIV_DEFAULT);  in rohm_ts_device_init()
901 	if (error)  in rohm_ts_device_init()
902 		return error;  in rohm_ts_device_init()
904 	error = i2c_smbus_write_byte_data(client, ADC_WAIT, ADC_WAIT_DEFAULT);  in rohm_ts_device_init()
905 	if (error)  in rohm_ts_device_init()
906 		return error;  in rohm_ts_device_init()
911 	error = i2c_smbus_write_byte_data(client, STEP_X, STEP_X_DEFAULT);  in rohm_ts_device_init()
912 	if (error)  in rohm_ts_device_init()
913 		return error;  in rohm_ts_device_init()
915 	error = i2c_smbus_write_byte_data(client, STEP_Y, STEP_Y_DEFAULT);  in rohm_ts_device_init()
916 	if (error)  in rohm_ts_device_init()
917 		return error;  in rohm_ts_device_init()
919 	error = i2c_smbus_write_byte_data(client, OFFSET_X, OFFSET_X_DEFAULT);  in rohm_ts_device_init()
920 	if (error)  in rohm_ts_device_init()
921 		return error;  in rohm_ts_device_init()
923 	error = i2c_smbus_write_byte_data(client, OFFSET_Y, OFFSET_Y_DEFAULT);  in rohm_ts_device_init()
924 	if (error)  in rohm_ts_device_init()
925 		return error;  in rohm_ts_device_init()
927 	error = i2c_smbus_write_byte_data(client, THRESHOLD_TOUCH,  in rohm_ts_device_init()
929 	if (error)  in rohm_ts_device_init()
930 		return error;  in rohm_ts_device_init()
932 	error = i2c_smbus_write_byte_data(client, EVR_XY, EVR_XY_DEFAULT);  in rohm_ts_device_init()
933 	if (error)  in rohm_ts_device_init()
934 		return error;  in rohm_ts_device_init()
936 	error = i2c_smbus_write_byte_data(client, EVR_X, EVR_X_DEFAULT);  in rohm_ts_device_init()
937 	if (error)  in rohm_ts_device_init()
938 		return error;  in rohm_ts_device_init()
940 	error = i2c_smbus_write_byte_data(client, EVR_Y, EVR_Y_DEFAULT);  in rohm_ts_device_init()
941 	if (error)  in rohm_ts_device_init()
942 		return error;  in rohm_ts_device_init()
945 	error = i2c_smbus_write_byte_data(client, CALIBRATION_ADJUST,  in rohm_ts_device_init()
947 	if (error)  in rohm_ts_device_init()
948 		return error;  in rohm_ts_device_init()
950 	error = i2c_smbus_write_byte_data(client, SWCONT, SWCONT_DEFAULT);  in rohm_ts_device_init()
951 	if (error)  in rohm_ts_device_init()
952 		return error;  in rohm_ts_device_init()
954 	error = i2c_smbus_write_byte_data(client, TEST1,  in rohm_ts_device_init()
957 	if (error)  in rohm_ts_device_init()
958 		return error;  in rohm_ts_device_init()
960 	error = rohm_ts_load_firmware(client, BU21023_FIRMWARE_NAME);  in rohm_ts_device_init()
961 	if (error) {  in rohm_ts_device_init()
962 		dev_err(dev, "failed to load firmware: %d\n", error);  in rohm_ts_device_init()
963 		return error;  in rohm_ts_device_init()
972 	error = i2c_smbus_write_byte_data(client, CALIBRATION_REG1,  in rohm_ts_device_init()
974 	if (error)  in rohm_ts_device_init()
975 		return error;  in rohm_ts_device_init()
977 	error = i2c_smbus_write_byte_data(client, CALIBRATION_REG2,  in rohm_ts_device_init()
979 	if (error)  in rohm_ts_device_init()
980 		return error;  in rohm_ts_device_init()
982 	error = i2c_smbus_write_byte_data(client, CALIBRATION_REG3,  in rohm_ts_device_init()
984 	if (error)  in rohm_ts_device_init()
985 		return error;  in rohm_ts_device_init()
987 	error = i2c_smbus_write_byte_data(client, FORCE_CALIBRATION,  in rohm_ts_device_init()
989 	if (error)  in rohm_ts_device_init()
990 		return error;  in rohm_ts_device_init()
992 	error = i2c_smbus_write_byte_data(client, FORCE_CALIBRATION,  in rohm_ts_device_init()
994 	if (error)  in rohm_ts_device_init()
995 		return error;  in rohm_ts_device_init()
998 	error = i2c_smbus_write_byte_data(client, INT_CLEAR, 0xff);  in rohm_ts_device_init()
999 	if (error)  in rohm_ts_device_init()
1000 		return error;  in rohm_ts_device_init()
1003 	error = i2c_smbus_write_byte_data(client, INT_MASK,  in rohm_ts_device_init()
1006 	if (error)  in rohm_ts_device_init()
1007 		return error;  in rohm_ts_device_init()
1009 	error = i2c_smbus_write_byte_data(client, ERR_MASK,  in rohm_ts_device_init()
1012 	if (error)  in rohm_ts_device_init()
1013 		return error;  in rohm_ts_device_init()
1016 	error = i2c_smbus_write_byte_data(client, SYSTEM,  in rohm_ts_device_init()
1018 	if (error)  in rohm_ts_device_init()
1019 		return error;  in rohm_ts_device_init()
1026 	int error;  in rohm_ts_power_off()  local
1028 	error = i2c_smbus_write_byte_data(client, SYSTEM,  in rohm_ts_power_off()
1030 	if (error) {  in rohm_ts_power_off()
1032 			"failed to power off device CPU: %d\n", error);  in rohm_ts_power_off()
1033 		return error;  in rohm_ts_power_off()
1036 	error = i2c_smbus_write_byte_data(client, SYSTEM,  in rohm_ts_power_off()
1038 	if (error)  in rohm_ts_power_off()
1040 			"failed to power off the device: %d\n", error);  in rohm_ts_power_off()
1042 	return error;  in rohm_ts_power_off()
1049 	int error;  in rohm_ts_open()  local
1052 		error = rohm_ts_device_init(client, ts->setup2);  in rohm_ts_open()
1053 		if (error) {  in rohm_ts_open()
1055 				"device initialization failed: %d\n", error);  in rohm_ts_open()
1056 			return error;  in rohm_ts_open()
1079 	int error;  in rohm_bu21023_i2c_probe()  local
1092 	error = rohm_ts_power_off(client);  in rohm_bu21023_i2c_probe()
1093 	if (error)  in rohm_bu21023_i2c_probe()
1094 		return error;  in rohm_bu21023_i2c_probe()
1121 	error = input_mt_init_slots(input, MAX_CONTACTS,  in rohm_bu21023_i2c_probe()
1124 	if (error) {  in rohm_bu21023_i2c_probe()
1126 		return error;  in rohm_bu21023_i2c_probe()
1129 	error = devm_request_threaded_irq(dev, client->irq,  in rohm_bu21023_i2c_probe()
1132 	if (error) {  in rohm_bu21023_i2c_probe()
1133 		dev_err(dev, "failed to request IRQ: %d\n", error);  in rohm_bu21023_i2c_probe()
1134 		return error;  in rohm_bu21023_i2c_probe()
1137 	error = input_register_device(input);  in rohm_bu21023_i2c_probe()
1138 	if (error) {  in rohm_bu21023_i2c_probe()
1139 		dev_err(dev, "failed to register input device: %d\n", error);  in rohm_bu21023_i2c_probe()
1140 		return error;  in rohm_bu21023_i2c_probe()
1143 	return error;  in rohm_bu21023_i2c_probe()