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ARM: dts: rockchip: rv1106-evb: Add adc-key

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As saradc is disabled, so adc-key is disabled default.
To enable adc-key, add saradc as follow:

&saradc {
    status = "okay";
    vref-supply = <&vcc_1v8>;
};

Signed-off-by: Weiwen Chen <cww@rock-chips.com>
Change-Id: Ia111f503ed187432ca13dd9a6d37cc000ac25d2b
This commit is contained in:
Weiwen Chen
2022-10-18 20:46:21 +08:00
committed by Tao Huang
parent 3c9fec717e
commit a3bf5c75fc
1 changed files with 19 additions and 0 deletions
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arch/arm/boot/dts/rv1106-evb.dtsi
+19
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@@ -3,9 +3,28 @@
* Copyright (c) 2022 Rockchip Electronics Co., Ltd.
*/
#include "rv1106-amp.dtsi"
#include <dt-bindings/input/input.h>
/ {
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
poll-interval = <100>;
keyup-threshold-microvolt = <1800000>;
key_volumeup-key {
label = "key_volumeup";
linux,code = <KEY_VOLUMEUP>;
press-threshold-microvolt = <0>;
};
key_volumedown-key {
label = "key_volumedown";
linux,code = <KEY_VOLUMEDOWN>;
press-threshold-microvolt = <400781>;
};
};
};
&fiq_debugger {