On aries boards, the ADC is used for things such as jack detection
and battery temperature monitoring. It is connected to ldo4 of max8998,
so only enable that regulator when we are actually using the ADC.
Signed-off-by: Jonathan Bakker <xc-racer2@xxxxxxx>
---
Changes from v1
- Replace removed regulator-off-in-suspend
---
arch/arm/boot/dts/s5pv210-aries.dtsi | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi
index 945259aa5d55..9f4694d71203 100644
--- a/arch/arm/boot/dts/s5pv210-aries.dtsi
+++ b/arch/arm/boot/dts/s5pv210-aries.dtsi
@@ -195,7 +195,6 @@
regulator-name = "VADC_3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- regulator-always-on;
regulator-state-mem {
regulator-off-in-suspend;
@@ -539,6 +538,12 @@
};
};
+&adc {
+ vdd-supply = <&ldo4_reg>;
+
+ status = "okay";
+};
+
&fimd {
pinctrl-names = "default";
pinctrl-0 = <&lcd_clk &lcd_data24>;
--
2.20.1
