diff options
| -rw-r--r-- | drivers/power/regulator/rk8xx.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/power/regulator/rk8xx.c b/drivers/power/regulator/rk8xx.c index 9444daa85c1..e80bd6c3723 100644 --- a/drivers/power/regulator/rk8xx.c +++ b/drivers/power/regulator/rk8xx.c @@ -1032,6 +1032,25 @@ static int switch_get_suspend_enable(struct udevice *dev) */ static int switch_get_value(struct udevice *dev) { + static const char * const supply_name_rk809[] = { + "vcc9-supply", + "vcc8-supply", + }; + struct rk8xx_priv *priv = dev_get_priv(dev->parent); + struct udevice *supply; + int id = dev->driver_data - 1; + + if (!switch_get_enable(dev)) + return 0; + + if (priv->variant == RK809_ID) { + if (!uclass_get_device_by_phandle(UCLASS_REGULATOR, + dev->parent, + supply_name_rk809[id], + &supply)) + return regulator_get_value(supply); + } + return 0; } |