Fixed regulators don't have a set_value method. Therefore, trying to set their value will always return -ENOSYS.
Signed-off-by: Sven Schwermer sven@svenschwermer.de Cc: Jaehoon Chung jh80.chung@samsung.com Cc: Peng Fan peng.fan@nxp.com --- drivers/power/regulator/regulator-uclass.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c index 9118b8eb39..76be95bcd1 100644 --- a/drivers/power/regulator/regulator-uclass.c +++ b/drivers/power/regulator/regulator-uclass.c @@ -238,6 +238,9 @@ int regulator_autoset(struct udevice *dev) if (!uc_pdata->always_on && !uc_pdata->boot_on) return -EMEDIUMTYPE;
+ if (uc_pdata->type == REGULATOR_TYPE_FIXED) + return regulator_set_enable(dev, true); + if (uc_pdata->flags & REGULATOR_FLAG_AUTOSET_UV) ret = regulator_set_value(dev, uc_pdata->min_uV); if (!ret && (uc_pdata->flags & REGULATOR_FLAG_AUTOSET_UA))