950 				      "failed to set volt %lu uV for mem reg\n",  in npu_opp_helper()
958 				      "failed to set volt %lu uV for vdd reg\n",  in npu_opp_helper()
982 				      "failed to set volt %lu uV for vdd reg\n",  in npu_opp_helper()
990 				      "failed to set volt %lu uV for mem reg\n",  in npu_opp_helper()
1044 		LOG_DEV_INFO(dev, "set rknpu freq: %lu, volt: %lu\n",  in npu_devfreq_target()
1063 	unsigned long volt, old_volt = rknpu_dev->current_volt;  in npu_devfreq_target()  local
1078 	volt = dev_pm_opp_get_voltage(opp);  in npu_devfreq_target()
1088 		if (old_volt == volt)  in npu_devfreq_target()
1090 		ret = regulator_set_voltage(rknpu_dev->vdd, volt, INT_MAX);  in npu_devfreq_target()
1092 			LOG_DEV_ERROR(dev, "failed to set volt %lu\n", volt);  in npu_devfreq_target()
1095 		rknpu_dev->current_volt = volt;  in npu_devfreq_target()
1099 	if (rknpu_dev->vdd && old_volt != volt && old_freq < freq) {  in npu_devfreq_target()
1100 		ret = regulator_set_voltage(rknpu_dev->vdd, volt, INT_MAX);  in npu_devfreq_target()
1102 			LOG_DEV_ERROR(dev, "failed to increase volt %lu\n",  in npu_devfreq_target()
1103 				      volt);  in npu_devfreq_target()
1108 		      freq, volt);  in npu_devfreq_target()
1120 	if (rknpu_dev->vdd && old_volt != volt && old_freq > freq) {  in npu_devfreq_target()
1121 		ret = regulator_set_voltage(rknpu_dev->vdd, volt, INT_MAX);  in npu_devfreq_target()
1123 			LOG_DEV_ERROR(dev, "failed to decrease volt %lu\n",  in npu_devfreq_target()
1124 				      volt);  in npu_devfreq_target()
1128 	rknpu_dev->current_volt = volt;  in npu_devfreq_target()
1130 	LOG_DEV_INFO(dev, "set rknpu freq: %lu, volt: %lu\n",  in npu_devfreq_target()
1428 	unsigned long volt, old_freq, freq;  in npu_devfreq_adjust_current_freq_volt()  local
1440 	volt = dev_pm_opp_get_voltage(opp);  in npu_devfreq_adjust_current_freq_volt()
1447 		ret = regulator_set_voltage(rknpu_dev->vdd, volt, INT_MAX);  in npu_devfreq_adjust_current_freq_volt()
1449 			LOG_DEV_ERROR(dev, "failed to set volt %lu\n", volt);  in npu_devfreq_adjust_current_freq_volt()
1453 	LOG_DEV_DEBUG(dev, "adjust current freq=%luHz, volt=%luuV\n", freq,  in npu_devfreq_adjust_current_freq_volt()
1454 		      volt);  in npu_devfreq_adjust_current_freq_volt()
1461 		ret = regulator_set_voltage(rknpu_dev->vdd, volt, INT_MAX);  in npu_devfreq_adjust_current_freq_volt()
1463 			LOG_DEV_ERROR(dev, "failed to set volt %lu\n", volt);  in npu_devfreq_adjust_current_freq_volt()
1468 	rknpu_dev->current_volt = volt;  in npu_devfreq_adjust_current_freq_volt()
1487 		LOG_DEV_ERROR(dev, "failed to adjust current freq volt\n");  in rknpu_devfreq_init()