diff options
Diffstat (limited to 'drivers/power/regulator/regulator-uclass.c')
| -rw-r--r-- | drivers/power/regulator/regulator-uclass.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c index 4434e36..52a1070 100644 --- a/drivers/power/regulator/regulator-uclass.c +++ b/drivers/power/regulator/regulator-uclass.c @@ -41,6 +41,27 @@ int regulator_get_value(struct udevice *dev) int regulator_set_value(struct udevice *dev, int uV) { const struct dm_regulator_ops *ops = dev_get_driver_ops(dev); + struct dm_regulator_uclass_platdata *uc_pdata; + + uc_pdata = dev_get_uclass_platdata(dev); + if (uc_pdata->min_uV != -ENODATA && uV < uc_pdata->min_uV) + return -EINVAL; + if (uc_pdata->max_uV != -ENODATA && uV > uc_pdata->max_uV) + return -EINVAL; + + if (!ops || !ops->set_value) + return -ENOSYS; + + return ops->set_value(dev, uV); +} + +/* + * To be called with at most caution as there is no check + * before setting the actual voltage value. + */ +int regulator_set_value_force(struct udevice *dev, int uV) +{ + const struct dm_regulator_ops *ops = dev_get_driver_ops(dev); if (!ops || !ops->set_value) return -ENOSYS; @@ -61,6 +82,13 @@ int regulator_get_current(struct udevice *dev) int regulator_set_current(struct udevice *dev, int uA) { const struct dm_regulator_ops *ops = dev_get_driver_ops(dev); + struct dm_regulator_uclass_platdata *uc_pdata; + + uc_pdata = dev_get_uclass_platdata(dev); + if (uc_pdata->min_uA != -ENODATA && uA < uc_pdata->min_uA) + return -EINVAL; + if (uc_pdata->max_uA != -ENODATA && uA > uc_pdata->max_uA) + return -EINVAL; if (!ops || !ops->set_current) return -ENOSYS; |