54 lines
1.2 KiB
Plaintext
54 lines
1.2 KiB
Plaintext
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/ {
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vccadc_ref: vccadc-ref {
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compatible = "regulator-fixed";
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regulator-name = "vcc1v8_sys";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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adc_keys:adc-keys {
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status = "okay";
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compatible = "adc-keys";
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io-channels = <&saradc 1>;
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io-channel-names = "buttons";
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poll-interval = <100>;
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keyup-threshold-microvolt = <1800000>;
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button-up {
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label = "Volume Up";
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linux,code = <KEY_VOLUMEUP>;
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press-threshold-microvolt = <20000>;
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};
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button-down {
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label = "Volume Down";
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linux,code = <KEY_VOLUMEDOWN>;
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press-threshold-microvolt = <300000>;
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};
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back {
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label = "Back";
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linux,code = <KEY_BACK>;
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press-threshold-microvolt = <985000>;
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};
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menu {
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label = "Menu";
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linux,code = <KEY_MENU>;
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press-threshold-microvolt = <1314000>;
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};
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};
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};
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&saradc {
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status = "okay";
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vref-supply = <&vcca1v8_s3>;
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};
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