[U-Boot] [PATCH v2] regulator: Allow autosetting fixed regulators

Sven Schwermer sven at svenschwermer.de
Wed Jun 12 06:32:38 UTC 2019


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 at svenschwermer.de>
Cc: Jaehoon Chung <jh80.chung at samsung.com>
Cc: Peng Fan <peng.fan at 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))
-- 
2.17.1



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