drivers/regulator/core.c

102 				     int min_uV, int max_uV);
431 			    int *min_uV, int *max_uV)
433 	BUG_ON(*min_uV > *max_uV);
442 	if (*min_uV < rdev->constraints->min_uV)
443 		*min_uV = rdev->constraints->min_uV;
445 	if (*min_uV > *max_uV) {
447 			 *min_uV, *max_uV);
464 			      int *min_uV, int *max_uV,
476 		if (!voltage->min_uV && !voltage->max_uV)
481 		if (*min_uV < voltage->min_uV)
482 			*min_uV = voltage->min_uV;
485 	if (*min_uV > *max_uV) {
487 			*min_uV, *max_uV);
759 	return sprintf(buf, "%d\n", rdev->constraints->min_uV);
1071 	if (constraints->min_uV && constraints->max_uV) {
1072 		if (constraints->min_uV == constraints->max_uV)
1074 					   constraints->min_uV / 1000);
1078 					   constraints->min_uV / 1000,
1082 	if (!constraints->min_uV ||
1083 	    constraints->min_uV != constraints->max_uV) {
1142 	if ((constraints->min_uV != constraints->max_uV) &&
1156 	    rdev->constraints->min_uV && rdev->constraints->max_uV) {
1163 				  rdev->constraints->min_uV,
1166 						  rdev->constraints->min_uV,
1186 		if (current_uV < rdev->constraints->min_uV) {
1187 			target_min = rdev->constraints->min_uV;
1188 			target_max = rdev->constraints->min_uV;
1216 		int	min_uV = INT_MAX;
1218 		int	cmin = constraints->min_uV;
1226 			constraints->min_uV = cmin;
1244 		/* initial: [cmin..cmax] valid, [min_uV..max_uV] not */
1252 			/* maybe adjust [min_uV..max_uV] */
1253 			if (value >= cmin && value < min_uV)
1254 				min_uV = value;
1259 		/* final: [min_uV..max_uV] valid iff constraints valid */
1260 		if (max_uV < min_uV) {
1263 				 min_uV, max_uV);
1268 		if (constraints->min_uV < min_uV) {
1269 			rdev_dbg(rdev, "override min_uV, %d -> %d\n",
1270 				 constraints->min_uV, min_uV);
1271 			constraints->min_uV = min_uV;
1673 		debugfs_create_u32("min_uV", 0444, regulator->debugfs,
1674 				   &regulator->voltage[PM_SUSPEND_ON].min_uV);
2974 		if (ret < rdev->constraints->min_uV)
3138  * @min_uV: Minimum required voltage in uV.
3144 				   int min_uV, int max_uV)
3153 			return min_uV <= ret && ret <= max_uV;
3160 		return min_uV >= rdev->constraints->min_uV &&
3171 		if (ret >= min_uV && ret <= max_uV)
3179 static int regulator_map_voltage(struct regulator_dev *rdev, int min_uV,
3185 		return desc->ops->map_voltage(rdev, min_uV, max_uV);
3188 		return regulator_map_voltage_linear(rdev, min_uV, max_uV);
3191 		return regulator_map_voltage_linear_range(rdev, min_uV, max_uV);
3196 							min_uV, max_uV);
3198 	return regulator_map_voltage_iterate(rdev, min_uV, max_uV);
3202 				       int min_uV, int max_uV,
3209 	data.min_uV = min_uV;
3216 	ret = rdev->desc->ops->set_voltage(rdev, min_uV, max_uV, selector);
3233 	data.min_uV = uV;
3337 				     int min_uV, int max_uV)
3347 	trace_regulator_set_voltage(rdev_get_name(rdev), min_uV, max_uV);
3349 	min_uV += rdev->constraints->uV_offset;
3364 		ret = _regulator_call_set_voltage(rdev, min_uV, max_uV,
3376 		ret = regulator_map_voltage(rdev, min_uV, max_uV);
3379 			if (min_uV <= best_val && max_uV >= best_val) {
3447 				  int min_uV, int max_uV, suspend_state_t state)
3456 	if (min_uV < rstate->min_uV)
3457 		min_uV = rstate->min_uV;
3461 	sel = regulator_map_voltage(rdev, min_uV, max_uV);
3466 	if (uV >= min_uV && uV <= max_uV)
3473 					  int min_uV, int max_uV,
3486 	if (voltage->min_uV == min_uV && voltage->max_uV == max_uV)
3495 		if (min_uV <= current_uV && current_uV <= max_uV) {
3496 			voltage->min_uV = min_uV;
3510 	ret = regulator_check_voltage(rdev, &min_uV, &max_uV);
3515 	old_min_uV = voltage->min_uV;
3517 	voltage->min_uV = min_uV;
3523 		voltage->min_uV = old_min_uV;
3531 int regulator_set_voltage_rdev(struct regulator_dev *rdev, int min_uV,
3546 		selector = regulator_map_voltage(rdev, min_uV, max_uV);
3580 		ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
3582 		ret = _regulator_do_set_suspend_voltage(rdev, min_uV,
3603 					int *current_uV, int *min_uV)
3618 	if (abs(*current_uV - *min_uV) <= constraints->max_uV_step)
3622 	if (*current_uV < *min_uV)
3623 		*min_uV = min(*current_uV + constraints->max_uV_step,
3624 			      *min_uV);
3626 		*min_uV = max(*current_uV - constraints->max_uV_step,
3627 			      *min_uV);
3634 					 int *min_uV, int *max_uV,
3656 		 * to min_uV
3658 		desired_min_uV = constraints->min_uV;
3769 	*min_uV = desired_min_uV;
3887  * @min_uV: Minimum required voltage in uV
3902 int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
3909 	ret = regulator_set_voltage_unlocked(regulator, min_uV, max_uV,
3954 		if (voltage->min_uV || voltage->max_uV)
3963 					  int min_uV, int max_uV,
3973 	if (rstate->min_uV == rstate->max_uV) {
3978 	return regulator_set_voltage_unlocked(regulator, min_uV, max_uV, state);
3981 int regulator_set_suspend_voltage(struct regulator *regulator, int min_uV,
3993 	ret = _regulator_set_suspend_voltage(regulator, min_uV,
4096 	int ret, min_uV, max_uV;
4107 	if (!voltage->min_uV && !voltage->max_uV) {
4112 	min_uV = voltage->min_uV;
4116 	ret = regulator_check_voltage(rdev, &min_uV, &max_uV);
4120 	ret = regulator_check_consumers(rdev, &min_uV, &max_uV, 0);
4124 	ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
5632 				   c->min_uV / 1000, c->max_uV / 1000);
5660 				   consumer->voltage[PM_SUSPEND_ON].min_uV / 1000,