113 	if (rdev->constraints && rdev->constraints->name)  in rdev_get_name()
114 		return rdev->constraints->name;  in rdev_get_name()
128 	if (!rdev->constraints) {  in regulator_ops_is_valid()
129 		rdev_err(rdev, "no constraints\n");  in regulator_ops_is_valid()
133 	if (rdev->constraints->valid_ops_mask & ops)  in regulator_ops_is_valid()
440 	if (*max_uV > rdev->constraints->max_uV)  in regulator_check_voltage()
441 		*max_uV = rdev->constraints->max_uV;  in regulator_check_voltage()
442 	if (*min_uV < rdev->constraints->min_uV)  in regulator_check_voltage()
443 		*min_uV = rdev->constraints->min_uV;  in regulator_check_voltage()
505 	if (*max_uA > rdev->constraints->max_uA)  in regulator_check_current_limit()
506 		*max_uA = rdev->constraints->max_uA;  in regulator_check_current_limit()
507 	if (*min_uA < rdev->constraints->min_uA)  in regulator_check_current_limit()
508 		*min_uA = rdev->constraints->min_uA;  in regulator_check_current_limit()
543 		if (rdev->constraints->valid_modes_mask & *mode)  in regulator_mode_constrain()
554 	if (rdev->constraints == NULL)  in regulator_get_suspend_state()
559 		return &rdev->constraints->state_standby;  in regulator_get_suspend_state()
561 		return &rdev->constraints->state_mem;  in regulator_get_suspend_state()
563 		return &rdev->constraints->state_disk;  in regulator_get_suspend_state()
732 	if (!rdev->constraints)  in regulator_min_uA_show()
735 	return sprintf(buf, "%d\n", rdev->constraints->min_uA);  in regulator_min_uA_show()
744 	if (!rdev->constraints)  in regulator_max_uA_show()
747 	return sprintf(buf, "%d\n", rdev->constraints->max_uA);  in regulator_max_uA_show()
756 	if (!rdev->constraints)  in regulator_min_uV_show()
759 	return sprintf(buf, "%d\n", rdev->constraints->min_uV);  in regulator_min_uV_show()
768 	if (!rdev->constraints)  in regulator_max_uV_show()
771 	return sprintf(buf, "%d\n", rdev->constraints->max_uV);  in regulator_max_uV_show()
820 	return sprintf(buf, "%d\n", rdev->constraints->state_mem.uV);  in regulator_suspend_mem_uV_show()
830 	return sprintf(buf, "%d\n", rdev->constraints->state_disk.uV);  in regulator_suspend_disk_uV_show()
840 	return sprintf(buf, "%d\n", rdev->constraints->state_standby.uV);  in regulator_suspend_standby_uV_show()
851 		rdev->constraints->state_mem.mode);  in regulator_suspend_mem_mode_show()
862 		rdev->constraints->state_disk.mode);  in regulator_suspend_disk_mode_show()
873 		rdev->constraints->state_standby.mode);  in regulator_suspend_standby_mode_show()
884 			rdev->constraints->state_mem.enabled);  in regulator_suspend_mem_state_show()
895 			rdev->constraints->state_disk.enabled);  in regulator_suspend_disk_state_show()
906 			rdev->constraints->state_standby.enabled);  in regulator_suspend_standby_state_show()
964 	current_uA += rdev->constraints->system_load;  in drms_uA_update()
985 			input_uV = rdev->constraints->input_uV;  in drms_uA_update()
1055 			rdev->constraints->initial_state);  in suspend_set_initial_state()
1065 	struct regulation_constraints *constraints = rdev->constraints;  in print_constraints_debug()  local
1071 	if (constraints->min_uV && constraints->max_uV) {  in print_constraints_debug()
1072 		if (constraints->min_uV == constraints->max_uV)  in print_constraints_debug()
1074 					   constraints->min_uV / 1000);  in print_constraints_debug()
1078 					   constraints->min_uV / 1000,  in print_constraints_debug()
1079 					   constraints->max_uV / 1000);  in print_constraints_debug()
1082 	if (!constraints->min_uV ||  in print_constraints_debug()
1083 	    constraints->min_uV != constraints->max_uV) {  in print_constraints_debug()
1090 	if (constraints->uV_offset)  in print_constraints_debug()
1092 				   constraints->uV_offset / 1000);  in print_constraints_debug()
1094 	if (constraints->min_uA && constraints->max_uA) {  in print_constraints_debug()
1095 		if (constraints->min_uA == constraints->max_uA)  in print_constraints_debug()
1097 					   constraints->min_uA / 1000);  in print_constraints_debug()
1101 					   constraints->min_uA / 1000,  in print_constraints_debug()
1102 					   constraints->max_uA / 1000);  in print_constraints_debug()
1105 	if (!constraints->min_uA ||  in print_constraints_debug()
1106 	    constraints->min_uA != constraints->max_uA) {  in print_constraints_debug()
1113 	if (constraints->valid_modes_mask & REGULATOR_MODE_FAST)  in print_constraints_debug()
1115 	if (constraints->valid_modes_mask & REGULATOR_MODE_NORMAL)  in print_constraints_debug()
1117 	if (constraints->valid_modes_mask & REGULATOR_MODE_IDLE)  in print_constraints_debug()
1119 	if (constraints->valid_modes_mask & REGULATOR_MODE_STANDBY)  in print_constraints_debug()
1138 	struct regulation_constraints *constraints = rdev->constraints;  in print_constraints()  local
1142 	if ((constraints->min_uV != constraints->max_uV) &&  in print_constraints()
1149 	struct regulation_constraints *constraints)  in machine_constraints_voltage()  argument
1155 	if (rdev->constraints->apply_uV &&  in machine_constraints_voltage()
1156 	    rdev->constraints->min_uV && rdev->constraints->max_uV) {  in machine_constraints_voltage()
1163 				  rdev->constraints->min_uV,  in machine_constraints_voltage()
1164 				  rdev->constraints->max_uV);  in machine_constraints_voltage()
1166 						  rdev->constraints->min_uV,  in machine_constraints_voltage()
1167 						  rdev->constraints->max_uV);  in machine_constraints_voltage()
1186 		if (current_uV < rdev->constraints->min_uV) {  in machine_constraints_voltage()
1187 			target_min = rdev->constraints->min_uV;  in machine_constraints_voltage()
1188 			target_max = rdev->constraints->min_uV;  in machine_constraints_voltage()
1191 		if (current_uV > rdev->constraints->max_uV) {  in machine_constraints_voltage()
1192 			target_min = rdev->constraints->max_uV;  in machine_constraints_voltage()
1193 			target_max = rdev->constraints->max_uV;  in machine_constraints_voltage()
1218 		int	cmin = constraints->min_uV;  in machine_constraints_voltage()
1219 		int	cmax = constraints->max_uV;  in machine_constraints_voltage()
1222 		   and the constraints are used by list_voltage. */  in machine_constraints_voltage()
1226 			constraints->min_uV = cmin;  in machine_constraints_voltage()
1227 			constraints->max_uV = cmax;  in machine_constraints_voltage()
1230 		/* voltage constraints are optional */  in machine_constraints_voltage()
1234 		/* else require explicit machine-level constraints */  in machine_constraints_voltage()
1236 			rdev_err(rdev, "invalid voltage constraints\n");  in machine_constraints_voltage()
1259 		/* final: [min_uV..max_uV] valid iff constraints valid */  in machine_constraints_voltage()
1262 				 "unsupportable voltage constraints %u-%uuV\n",  in machine_constraints_voltage()
1267 		/* use regulator's subset of machine constraints */  in machine_constraints_voltage()
1268 		if (constraints->min_uV < min_uV) {  in machine_constraints_voltage()
1270 				 constraints->min_uV, min_uV);  in machine_constraints_voltage()
1271 			constraints->min_uV = min_uV;  in machine_constraints_voltage()
1273 		if (constraints->max_uV > max_uV) {  in machine_constraints_voltage()
1275 				 constraints->max_uV, max_uV);  in machine_constraints_voltage()
1276 			constraints->max_uV = max_uV;  in machine_constraints_voltage()
1284 	struct regulation_constraints *constraints)  in machine_constraints_current()  argument
1289 	if (!constraints->min_uA && !constraints->max_uA)  in machine_constraints_current()
1292 	if (constraints->min_uA > constraints->max_uA) {  in machine_constraints_current()
1293 		rdev_err(rdev, "Invalid current constraints\n");  in machine_constraints_current()
1302 	/* Set regulator current in constraints range */  in machine_constraints_current()
1303 	ret = ops->set_current_limit(rdev, constraints->min_uA,  in machine_constraints_current()
1304 			constraints->max_uA);  in machine_constraints_current()
1316  * set_machine_constraints - sets regulator constraints
1321  * Constraints *must* be set by platform code in order for some
1330 	ret = machine_constraints_voltage(rdev, rdev->constraints);  in set_machine_constraints()
1334 	ret = machine_constraints_current(rdev, rdev->constraints);  in set_machine_constraints()
1338 	if (rdev->constraints->ilim_uA && ops->set_input_current_limit) {  in set_machine_constraints()
1340 						   rdev->constraints->ilim_uA);  in set_machine_constraints()
1348 	if (rdev->constraints->initial_state) {  in set_machine_constraints()
1356 	if (rdev->constraints->initial_mode) {  in set_machine_constraints()
1362 		ret = ops->set_mode(rdev, rdev->constraints->initial_mode);  in set_machine_constraints()
1367 	} else if (rdev->constraints->system_load) {  in set_machine_constraints()
1375 	if ((rdev->constraints->ramp_delay || rdev->constraints->ramp_disable)  in set_machine_constraints()
1377 		ret = ops->set_ramp_delay(rdev, rdev->constraints->ramp_delay);  in set_machine_constraints()
1384 	if (rdev->constraints->pull_down && ops->set_pull_down) {  in set_machine_constraints()
1392 	if (rdev->constraints->soft_start && ops->set_soft_start) {  in set_machine_constraints()
1400 	if (rdev->constraints->over_current_protection  in set_machine_constraints()
1410 	if (rdev->constraints->active_discharge && ops->set_active_discharge) {  in set_machine_constraints()
1411 		bool ad_state = (rdev->constraints->active_discharge ==  in set_machine_constraints()
1421 	/* If the constraints say the regulator should be on at this point  in set_machine_constraints()
1424 	if (rdev->constraints->always_on || rdev->constraints->boot_on) {  in set_machine_constraints()
1440 		if (rdev->constraints->always_on)  in set_machine_constraints()
1570 	const struct regulation_constraints *c = regulator->rdev->constraints;  in constraint_flags_read_file()
1696 	if (rdev->constraints && rdev->constraints->enable_time)  in _regulator_get_enable_time()
1697 		return rdev->constraints->enable_time;  in _regulator_get_enable_time()
1928 				 "incomplete constraints, dummy supplies not allowed\n");  in _regulator_get()
2737 	    (rdev->constraints && !rdev->constraints->always_on)) {  in _regulator_disable()
2786  * machine constraints permit this operation.
2917  * machine constraints permit this operation.
2974 		if (ret < rdev->constraints->min_uV)  in _regulator_list_voltage()
2976 		else if (ret > rdev->constraints->max_uV)  in _regulator_list_voltage()
3160 		return min_uV >= rdev->constraints->min_uV &&  in regulator_is_supported_voltage()
3161 				max_uV <= rdev->constraints->max_uV;  in regulator_is_supported_voltage()
3315 	if (rdev->constraints->ramp_delay)  in _regulator_set_voltage_time()
3316 		ramp_delay = rdev->constraints->ramp_delay;  in _regulator_set_voltage_time()
3319 	else if (rdev->constraints->settling_time)  in _regulator_set_voltage_time()
3320 		return rdev->constraints->settling_time;  in _regulator_set_voltage_time()
3321 	else if (rdev->constraints->settling_time_up &&  in _regulator_set_voltage_time()
3323 		return rdev->constraints->settling_time_up;  in _regulator_set_voltage_time()
3324 	else if (rdev->constraints->settling_time_down &&  in _regulator_set_voltage_time()
3326 		return rdev->constraints->settling_time_down;  in _regulator_set_voltage_time()
3349 	min_uV += rdev->constraints->uV_offset;  in _regulator_do_set_voltage()
3350 	max_uV += rdev->constraints->uV_offset;  in _regulator_do_set_voltage()
3509 	/* constraints check */  in regulator_set_voltage_unlocked()
3605 	struct regulation_constraints *constraints = rdev->constraints;  in regulator_limit_voltage_step()  local
3608 	if (!constraints->max_uV_step || !_regulator_is_enabled(rdev))  in regulator_limit_voltage_step()
3618 	if (abs(*current_uV - *min_uV) <= constraints->max_uV_step)  in regulator_limit_voltage_step()
3623 		*min_uV = min(*current_uV + constraints->max_uV_step,  in regulator_limit_voltage_step()
3626 		*min_uV = max(*current_uV - constraints->max_uV_step,  in regulator_limit_voltage_step()
3640 	struct regulation_constraints *constraints = rdev->constraints;  in regulator_get_optimal_voltage()  local
3658 		desired_min_uV = constraints->min_uV;  in regulator_get_optimal_voltage()
3659 		desired_max_uV = constraints->max_uV;  in regulator_get_optimal_voltage()
3698 	max_spread = constraints->max_spread[0];  in regulator_get_optimal_voltage()
3898  * request voltage that meets the system constraints will be used.
3899  * Regulator system constraints must be set for this regulator before
4174 	return ret - rdev->constraints->uV_offset;  in regulator_get_voltage_rdev()
4213  * NOTE: Regulator system constraints must be set for this regulator before
4230 	/* constraints check */  in regulator_set_current_limit()
4285  * NOTE: Regulator system constraints must be set for this regulator before
4311 	/* constraints check */  in regulator_set_mode()
4394  * DRMS (if enabled by constraints) to set the most efficient regulator
4410  * to the most efficient operating mode if platform constraints allow.
4450  * constraints allow this.  Bypass mode means that the regulator is
4854 	/* constraints need specific supporting methods */  in regulator_attr_is_visible()
4895 	kfree(rdev->constraints);  in regulator_dev_release()
5121 	if (!rdev->constraints->always_on) {  in generic_coupler_attach()
5283 	/* set regulator constraints */  in regulator_register()
5285 		rdev->constraints = kmemdup(&init_data->constraints,  in regulator_register()
5286 					    sizeof(*rdev->constraints),  in regulator_register()
5289 		rdev->constraints = kzalloc(sizeof(*rdev->constraints),  in regulator_register()
5291 	if (!rdev->constraints) {  in regulator_register()
5304 		 * to set the constraints */  in regulator_register()
5486  * regulator_has_full_constraints - the system has fully specified constraints
5627 	c = rdev->constraints;  in regulator_summary_show_subtree()
5838 	struct regulation_constraints *c = rdev->constraints;  in regulator_late_cleanup()
5871 		 * assume that full constraints are provided  in regulator_late_cleanup()
5875 		rdev_warn(rdev, "incomplete constraints, leaving on\n");  in regulator_late_cleanup()
5899 	 * for DT and ACPI as they have full constraints.  in regulator_init_complete_work_function()
5912 	 * enabling full constraints and since it's much more natural  in regulator_init_complete()
5914 	 * system has full constraints.  in regulator_init_complete()