From: Ye Li <ye.li@nxp.com>
Date: Thu, 11 Sep 2025 10:56:07 +0000 (+0800)
Subject: power: regulator: Add vin-supply for GPIO and Fixed regulators
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f98d812e5353;p=pandora-u-boot.git

power: regulator: Add vin-supply for GPIO and Fixed regulators

Enable the vin-supply when probing the regulator device.

Signed-off-by: Ye Li <ye.li@nxp.com>
---

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,