[PATCH 1/1] arm64: dts: rockchip: fix adc button voltage on Radxa E52C
Chukun Pan <[email protected]>
| Newsgroups | org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-rockchip,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
The ADC button voltage should be around 1.8 V, not 18 mV. Signed-off-by: Chukun Pan <[email protected]> --- arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts index 854c118418eb..1eb919a58be2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts @@ -29,7 +29,7 @@ keys-0 { compatible = "adc-keys"; io-channels = <&saradc 0>; io-channel-names = "buttons"; - keyup-threshold-microvolt = <18000>; + keyup-threshold-microvolt = <1800000>; poll-interval = <100>; button-0 { -- 2.34.1