ads1015-overlay.dts

/*
 * 2016 - Erik Sejr
 */
/dts-v1/;
/plugin/;

/ {
    compatible = "brcm,bcm2708";
    /* ----------- ADS1015 ------------ */
    fragment@0 {
        target = <&i2c_arm>;
        __overlay__ {
            #address-cells = <1>;
            #size-cells = <0>;
            status = "okay";
            ads1015: ads1015@48 {
                compatible = "ti,ads1015";
                status = "okay";
                #address-cells = <1>;
                #size-cells = <0>;
                reg = <0x48>;
            };
        };
    };

    fragment@1 {
        target-path = "i2c_arm/ads1015";
        __overlay__ {
            #address-cells = <1>;
            #size-cells = <0>;
            channel1: channel@1 {
                reg = <0>;
                ti,gain = <2>;
                ti,datarate = <4>;
            };
        };
    };

    fragment@2 {
        target-path = "i2c_arm/ads1015";
        __dormant__ {
            #address-cells = <1>;
            #size-cells = <0>;
            channel2: channel@2 {
                reg = <3>;
                ti,gain = <2>;
                ti,datarate = <4>;
            };
        };
    };

    fragment@3 {
        target-path = "i2c_arm/ads1015";
        __dormant__ {
            #address-cells = <1>;
            #size-cells = <0>;
            channel3: channel@3 {
                reg = <6>;
                ti,gain = <2>;
                ti,datarate = <4>;
            };
        };
    };

    fragment@4 {
        target-path = "i2c_arm/ads1015";
        __dormant__ {
            #address-cells = <1>;
            #size-cells = <0>;
            channel4: channel@4 {
                reg = <7>;
                ti,gain = <2>;
                ti,datarate = <4>;
            };
        };
    };

    __overrides__ {
        addr =            <&ads1015>,"reg:0";
        ch1_enable =      <0>,"=1";
        ch1_cfg =         <&channel1>,"reg:0";
        ch1_gain =        <&channel1>,"ti,gain:0";
        ch1_datarate =    <&channel1>,"ti,datarate:0";
        ch2_enable =      <0>,"=2";
        ch2_cfg =         <&channel2>,"reg:0";
        ch2_gain =        <&channel2>,"ti,gain:0";
        ch2_datarate =    <&channel2>,"ti,datarate:0";
        ch3_enable =      <0>,"=3";
        ch3_cfg =         <&channel3>,"reg:0";
        ch3_gain =        <&channel3>,"ti,gain:0";
        ch3_datarate =    <&channel3>,"ti,datarate:0";
        ch4_enable =      <0>,"=4";
        ch4_cfg =         <&channel4>,"reg:0";
        ch4_gain =        <&channel4>,"ti,gain:0";
        ch4_datarate =    <&channel4>,"ti,datarate:0";
   };

};