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rockchip: io-domain: Add debug logging for regulators during probe

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Log the value of the regulators during initialization of the IO-domain
driver to aid in debugging GPIO voltage configuration problems.

Signed-off-by: Justin Klaassen <justin@tidylabs.net>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Justin Klaassen
2025-05-23 16:53:37 +00:00
committed by Kever Yang
parent 4aa110d73e
commit 81a26131bd
1 changed files with 4 additions and 1 deletions
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5
drivers/misc/rockchip-io-domain.c
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@@ -344,8 +344,10 @@ static int rockchip_iodomain_probe(struct udevice *dev)
continue;
ret = device_get_supply_regulator(dev, supply_name, &reg);
if (ret)
if (ret) {
dev_dbg(dev, "%s: Regulator not found\n", supply_name);
continue;
}
ret = regulator_autoset(reg);
if (ret && ret != -EALREADY && ret != -EMEDIUMTYPE &&
@@ -353,6 +355,7 @@ static int rockchip_iodomain_probe(struct udevice *dev)
continue;
uV = regulator_get_value(reg);
dev_dbg(dev, "%s: Regulator %s at %d uV\n", supply_name, reg->name, uV);
if (uV <= 0)
continue;