From: shengfei Xu <[email protected]>
The voltage value for switchout converters is always reported as 0 uV.
When the switch is enabled, it's voltage is same as input supply.
Fix this by implementing get_value for switchout converters.
Fixes: ee30068fa574 ("power: pmic: rk809: support rk809 pmic")
Signed-off-by: shengfei Xu <[email protected]>
[[email protected]: fix checkpatch error, update commit message]
Signed-off-by: Jonas Karlman <[email protected]>
---
v2:
- New patch
drivers/power/regulator/rk8xx.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/power/regulator/rk8xx.c b/drivers/power/regulator/rk8xx.c
index 9444daa85c19..e80bd6c37230 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;
}
--
2.41.0
