103 	if (rdev->constraints && rdev->constraints->name)  in rdev_get_name()
104 		return rdev->constraints->name;  in rdev_get_name()
119 	if (!rdev->constraints) {  in regulator_ops_is_valid()
120 		rdev_err(rdev, "no constraints\n");  in regulator_ops_is_valid()
124 	if (rdev->constraints->valid_ops_mask & ops)  in regulator_ops_is_valid()
431 	if (*max_uV > rdev->constraints->max_uV)  in regulator_check_voltage()
432 		*max_uV = rdev->constraints->max_uV;  in regulator_check_voltage()
433 	if (*min_uV < rdev->constraints->min_uV)  in regulator_check_voltage()
434 		*min_uV = rdev->constraints->min_uV;  in regulator_check_voltage()
496 	if (*max_uA > rdev->constraints->max_uA)  in regulator_check_current_limit()
497 		*max_uA = rdev->constraints->max_uA;  in regulator_check_current_limit()
498 	if (*min_uA < rdev->constraints->min_uA)  in regulator_check_current_limit()
499 		*min_uA = rdev->constraints->min_uA;  in regulator_check_current_limit()
535 		if (rdev->constraints->valid_modes_mask & *mode)  in regulator_mode_constrain()
546 	if (rdev->constraints == NULL)  in regulator_get_suspend_state()
551 		return &rdev->constraints->state_standby;  in regulator_get_suspend_state()
553 		return &rdev->constraints->state_mem;  in regulator_get_suspend_state()
555 		return &rdev->constraints->state_disk;  in regulator_get_suspend_state()
724 	if (!rdev->constraints)  in min_microamps_show()
727 	return sprintf(buf, "%d\n", rdev->constraints->min_uA);  in min_microamps_show()
736 	if (!rdev->constraints)  in max_microamps_show()
739 	return sprintf(buf, "%d\n", rdev->constraints->max_uA);  in max_microamps_show()
748 	if (!rdev->constraints)  in min_microvolts_show()
751 	return sprintf(buf, "%d\n", rdev->constraints->min_uV);  in min_microvolts_show()
760 	if (!rdev->constraints)  in max_microvolts_show()
763 	return sprintf(buf, "%d\n", rdev->constraints->max_uV);  in max_microvolts_show()
812 	return sprintf(buf, "%d\n", rdev->constraints->state_mem.uV);  in suspend_mem_microvolts_show()
821 	return sprintf(buf, "%d\n", rdev->constraints->state_disk.uV);  in suspend_disk_microvolts_show()
830 	return sprintf(buf, "%d\n", rdev->constraints->state_standby.uV);  in suspend_standby_microvolts_show()
840 		rdev->constraints->state_mem.mode);  in suspend_mem_mode_show()
850 		rdev->constraints->state_disk.mode);  in suspend_disk_mode_show()
860 		rdev->constraints->state_standby.mode);  in suspend_standby_mode_show()
870 			rdev->constraints->state_mem.enabled);  in suspend_mem_state_show()
880 			rdev->constraints->state_disk.enabled);  in suspend_disk_state_show()
890 			rdev->constraints->state_standby.enabled);  in suspend_standby_state_show()
971 	current_uA += rdev->constraints->system_load;  in drms_uA_update()
981 		 * Unfortunately in some cases the constraints->valid_ops has  in drms_uA_update()
987 		if (!rdev->constraints->valid_modes_mask) {  in drms_uA_update()
1007 			input_uV = rdev->constraints->input_uV;  in drms_uA_update()
1080 			rdev->constraints->initial_state);  in suspend_set_initial_state()
1090 	struct regulation_constraints *constraints = rdev->constraints;  in print_constraints_debug()  local
1096 	if (constraints->min_uV && constraints->max_uV) {  in print_constraints_debug()
1097 		if (constraints->min_uV == constraints->max_uV)  in print_constraints_debug()
1099 					   constraints->min_uV / 1000);  in print_constraints_debug()
1103 					   constraints->min_uV / 1000,  in print_constraints_debug()
1104 					   constraints->max_uV / 1000);  in print_constraints_debug()
1107 	if (!constraints->min_uV ||  in print_constraints_debug()
1108 	    constraints->min_uV != constraints->max_uV) {  in print_constraints_debug()
1115 	if (constraints->uV_offset)  in print_constraints_debug()
1117 				   constraints->uV_offset / 1000);  in print_constraints_debug()
1119 	if (constraints->min_uA && constraints->max_uA) {  in print_constraints_debug()
1120 		if (constraints->min_uA == constraints->max_uA)  in print_constraints_debug()
1122 					   constraints->min_uA / 1000);  in print_constraints_debug()
1126 					   constraints->min_uA / 1000,  in print_constraints_debug()
1127 					   constraints->max_uA / 1000);  in print_constraints_debug()
1130 	if (!constraints->min_uA ||  in print_constraints_debug()
1131 	    constraints->min_uA != constraints->max_uA) {  in print_constraints_debug()
1138 	if (constraints->valid_modes_mask & REGULATOR_MODE_FAST)  in print_constraints_debug()
1140 	if (constraints->valid_modes_mask & REGULATOR_MODE_NORMAL)  in print_constraints_debug()
1142 	if (constraints->valid_modes_mask & REGULATOR_MODE_IDLE)  in print_constraints_debug()
1144 	if (constraints->valid_modes_mask & REGULATOR_MODE_STANDBY)  in print_constraints_debug()
1163 	struct regulation_constraints *constraints = rdev->constraints;  in print_constraints()  local
1167 	if ((constraints->min_uV != constraints->max_uV) &&  in print_constraints()
1174 	struct regulation_constraints *constraints)  in machine_constraints_voltage()  argument
1180 	if (rdev->constraints->apply_uV &&  in machine_constraints_voltage()
1181 	    rdev->constraints->min_uV && rdev->constraints->max_uV) {  in machine_constraints_voltage()
1188 				  rdev->constraints->min_uV,  in machine_constraints_voltage()
1189 				  rdev->constraints->max_uV);  in machine_constraints_voltage()
1191 						  rdev->constraints->min_uV,  in machine_constraints_voltage()
1192 						  rdev->constraints->max_uV);  in machine_constraints_voltage()
1212 		if (current_uV < rdev->constraints->min_uV) {  in machine_constraints_voltage()
1213 			target_min = rdev->constraints->min_uV;  in machine_constraints_voltage()
1214 			target_max = rdev->constraints->min_uV;  in machine_constraints_voltage()
1217 		if (current_uV > rdev->constraints->max_uV) {  in machine_constraints_voltage()
1218 			target_min = rdev->constraints->max_uV;  in machine_constraints_voltage()
1219 			target_max = rdev->constraints->max_uV;  in machine_constraints_voltage()
1244 		int	cmin = constraints->min_uV;  in machine_constraints_voltage()
1245 		int	cmax = constraints->max_uV;  in machine_constraints_voltage()
1248 		 * and the constraints are used by list_voltage.  in machine_constraints_voltage()
1253 			constraints->min_uV = cmin;  in machine_constraints_voltage()
1254 			constraints->max_uV = cmax;  in machine_constraints_voltage()
1257 		/* voltage constraints are optional */  in machine_constraints_voltage()
1261 		/* else require explicit machine-level constraints */  in machine_constraints_voltage()
1263 			rdev_err(rdev, "invalid voltage constraints\n");  in machine_constraints_voltage()
1286 		/* final: [min_uV..max_uV] valid iff constraints valid */  in machine_constraints_voltage()
1289 				 "unsupportable voltage constraints %u-%uuV\n",  in machine_constraints_voltage()
1294 		/* use regulator's subset of machine constraints */  in machine_constraints_voltage()
1295 		if (constraints->min_uV < min_uV) {  in machine_constraints_voltage()
1297 				 constraints->min_uV, min_uV);  in machine_constraints_voltage()
1298 			constraints->min_uV = min_uV;  in machine_constraints_voltage()
1300 		if (constraints->max_uV > max_uV) {  in machine_constraints_voltage()
1302 				 constraints->max_uV, max_uV);  in machine_constraints_voltage()
1303 			constraints->max_uV = max_uV;  in machine_constraints_voltage()
1311 	struct regulation_constraints *constraints)  in machine_constraints_current()  argument
1316 	if (!constraints->min_uA && !constraints->max_uA)  in machine_constraints_current()
1319 	if (constraints->min_uA > constraints->max_uA) {  in machine_constraints_current()
1320 		rdev_err(rdev, "Invalid current constraints\n");  in machine_constraints_current()
1329 	/* Set regulator current in constraints range */  in machine_constraints_current()
1330 	ret = ops->set_current_limit(rdev, constraints->min_uA,  in machine_constraints_current()
1331 			constraints->max_uA);  in machine_constraints_current()
1389  * set_machine_constraints - sets regulator constraints
1394  * Constraints *must* be set by platform code in order for some
1403 	ret = machine_constraints_voltage(rdev, rdev->constraints);  in set_machine_constraints()
1407 	ret = machine_constraints_current(rdev, rdev->constraints);  in set_machine_constraints()
1411 	if (rdev->constraints->ilim_uA && ops->set_input_current_limit) {  in set_machine_constraints()
1413 						   rdev->constraints->ilim_uA);  in set_machine_constraints()
1421 	if (rdev->constraints->initial_state) {  in set_machine_constraints()
1429 	if (rdev->constraints->initial_mode) {  in set_machine_constraints()
1435 		ret = ops->set_mode(rdev, rdev->constraints->initial_mode);  in set_machine_constraints()
1440 	} else if (rdev->constraints->system_load) {  in set_machine_constraints()
1448 	if ((rdev->constraints->ramp_delay || rdev->constraints->ramp_disable)  in set_machine_constraints()
1450 		ret = ops->set_ramp_delay(rdev, rdev->constraints->ramp_delay);  in set_machine_constraints()
1457 	if (rdev->constraints->pull_down && ops->set_pull_down) {  in set_machine_constraints()
1465 	if (rdev->constraints->soft_start && ops->set_soft_start) {  in set_machine_constraints()
1487 	if (rdev->constraints->over_current_protection  in set_machine_constraints()
1489 		int lim = rdev->constraints->over_curr_limits.prot;  in set_machine_constraints()
1501 	if (rdev->constraints->over_current_detection)  in set_machine_constraints()
1504 					   &rdev->constraints->over_curr_limits);  in set_machine_constraints()
1515 	if (rdev->constraints->over_voltage_detection)  in set_machine_constraints()
1518 					   &rdev->constraints->over_voltage_limits);  in set_machine_constraints()
1529 	if (rdev->constraints->under_voltage_detection)  in set_machine_constraints()
1532 					   &rdev->constraints->under_voltage_limits);  in set_machine_constraints()
1543 	if (rdev->constraints->over_temp_detection)  in set_machine_constraints()
1546 					   &rdev->constraints->temp_limits);  in set_machine_constraints()
1557 	if (rdev->constraints->active_discharge && ops->set_active_discharge) {  in set_machine_constraints()
1558 		bool ad_state = (rdev->constraints->active_discharge ==  in set_machine_constraints()
1580 			rdev->constraints->always_on =  in set_machine_constraints()
1581 				rdev->supply->rdev->constraints->always_on;  in set_machine_constraints()
1583 			rdev->constraints->always_on = true;  in set_machine_constraints()
1589 	/* If the constraints say the regulator should be on at this point  in set_machine_constraints()
1592 	if (rdev->constraints->always_on || rdev->constraints->boot_on) {  in set_machine_constraints()
1614 		if (rdev->constraints->always_on)  in set_machine_constraints()
1744 	const struct regulation_constraints *c = regulator->rdev->constraints;  in constraint_flags_read_file()
1870 	if (rdev->constraints && rdev->constraints->enable_time)  in _regulator_get_enable_time()
1871 		return rdev->constraints->enable_time;  in _regulator_get_enable_time()
2124 				 "incomplete constraints, dummy supplies not allowed\n");  in _regulator_get()
2928 	    (rdev->constraints && !rdev->constraints->always_on)) {  in _regulator_disable()
2977  * machine constraints permit this operation.
3108  * machine constraints permit this operation.
3167 		if (ret < rdev->constraints->min_uV)  in _regulator_list_voltage()
3169 		else if (ret > rdev->constraints->max_uV)  in _regulator_list_voltage()
3355 		return min_uV >= rdev->constraints->min_uV &&  in regulator_is_supported_voltage()
3356 				max_uV <= rdev->constraints->max_uV;  in regulator_is_supported_voltage()
3510 	if (rdev->constraints->ramp_delay)  in _regulator_set_voltage_time()
3511 		ramp_delay = rdev->constraints->ramp_delay;  in _regulator_set_voltage_time()
3514 	else if (rdev->constraints->settling_time)  in _regulator_set_voltage_time()
3515 		return rdev->constraints->settling_time;  in _regulator_set_voltage_time()
3516 	else if (rdev->constraints->settling_time_up &&  in _regulator_set_voltage_time()
3518 		return rdev->constraints->settling_time_up;  in _regulator_set_voltage_time()
3519 	else if (rdev->constraints->settling_time_down &&  in _regulator_set_voltage_time()
3521 		return rdev->constraints->settling_time_down;  in _regulator_set_voltage_time()
3542 	min_uV += rdev->constraints->uV_offset;  in _regulator_do_set_voltage()
3543 	max_uV += rdev->constraints->uV_offset;  in _regulator_do_set_voltage()
3697 	/* constraints check */  in regulator_set_voltage_unlocked()
3793 	struct regulation_constraints *constraints = rdev->constraints;  in regulator_limit_voltage_step()  local
3796 	if (!constraints->max_uV_step || !_regulator_is_enabled(rdev))  in regulator_limit_voltage_step()
3806 	if (abs(*current_uV - *min_uV) <= constraints->max_uV_step)  in regulator_limit_voltage_step()
3811 		*min_uV = min(*current_uV + constraints->max_uV_step,  in regulator_limit_voltage_step()
3814 		*min_uV = max(*current_uV - constraints->max_uV_step,  in regulator_limit_voltage_step()
3828 	struct regulation_constraints *constraints = rdev->constraints;  in regulator_get_optimal_voltage()  local
3846 		desired_min_uV = constraints->min_uV;  in regulator_get_optimal_voltage()
3847 		desired_max_uV = constraints->max_uV;  in regulator_get_optimal_voltage()
3886 	max_spread = constraints->max_spread[0];  in regulator_get_optimal_voltage()
4086  * request voltage that meets the system constraints will be used.
4087  * Regulator system constraints must be set for this regulator before
4398 	return ret - rdev->constraints->uV_offset;  in regulator_get_voltage_rdev()
4437  * NOTE: Regulator system constraints must be set for this regulator before
4454 	/* constraints check */  in regulator_set_current_limit()
4509  * NOTE: Regulator system constraints must be set for this regulator before
4535 	/* constraints check */  in regulator_set_mode()
4632  * DRMS (if enabled by constraints) to set the most efficient regulator
4648  * to the most efficient operating mode if platform constraints allow.
4688  * constraints allow this.  Bypass mode means that the regulator is
5116 	/* constraints need specific supporting methods */  in regulator_attr_is_visible()
5158 	kfree(rdev->constraints);  in regulator_dev_release()
5384 	if (!rdev->constraints->always_on) {  in generic_coupler_attach()
5534 	/* set regulator constraints */  in regulator_register()
5536 		rdev->constraints = kmemdup(&init_data->constraints,  in regulator_register()
5537 					    sizeof(*rdev->constraints),  in regulator_register()
5540 		rdev->constraints = kzalloc(sizeof(*rdev->constraints),  in regulator_register()
5542 	if (!rdev->constraints) {  in regulator_register()
5548 		(rdev->constraints->always_on ||  in regulator_register()
5549 		 rdev->constraints->boot_on)) {  in regulator_register()
5580 		 * to set the constraints  in regulator_register()
5769  * regulator_has_full_constraints - the system has fully specified constraints
5910 	c = rdev->constraints;  in regulator_summary_show_subtree()
6120 	struct regulation_constraints *c = rdev->constraints;  in regulator_late_cleanup()
6148 		 * assume that full constraints are provided  in regulator_late_cleanup()
6152 		rdev_warn(rdev, "incomplete constraints, leaving on\n");  in regulator_late_cleanup()
6176 	 * for DT and ACPI as they have full constraints.  in regulator_init_complete_work_function()
6189 	 * enabling full constraints and since it's much more natural  in regulator_init_complete()
6191 	 * system has full constraints.  in regulator_init_complete()