From: shengfei Xu xsf@rock-chips.com
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 xsf@rock-chips.com [jonas@kwiboo.se: fix checkpatch error, update commit message] Signed-off-by: Jonas Karlman jonas@kwiboo.se --- 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; }