diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/regulator/regulator_common.c | 10 | ||||
| -rw-r--r-- | drivers/power/regulator/regulator_common.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/power/regulator/regulator_common.c b/drivers/power/regulator/regulator_common.c index e3565d32a01..c80f10c3aa3 100644 --- a/drivers/power/regulator/regulator_common.c +++ b/drivers/power/regulator/regulator_common.c @@ -45,6 +45,16 @@ int regulator_common_of_to_plat(struct udevice *dev, dev_read_u32_default(dev, "u-boot,off-on-delay-us", 0); } + ret = device_get_supply_regulator(dev, "vin-supply", &plat->vin_supply); + if (ret) { + debug("Regulator vin regulator not defined: %d\n", ret); + if (ret != -ENOENT) + return ret; + } + + if (plat->vin_supply) + regulator_set_enable_if_allowed(plat->vin_supply, true); + return 0; } diff --git a/drivers/power/regulator/regulator_common.h b/drivers/power/regulator/regulator_common.h index d4962899d83..799c968d0b6 100644 --- a/drivers/power/regulator/regulator_common.h +++ b/drivers/power/regulator/regulator_common.h @@ -14,6 +14,7 @@ struct regulator_common_plat { unsigned int startup_delay_us; unsigned int off_on_delay_us; unsigned int enable_count; + struct udevice *vin_supply; }; int regulator_common_of_to_plat(struct udevice *dev, |