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Diffstat (limited to 'arch/arm/boot/dts/overlays/ads1015-overlay.dts')
-rw-r--r--arch/arm/boot/dts/overlays/ads1015-overlay.dts98
1 files changed, 98 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/overlays/ads1015-overlay.dts b/arch/arm/boot/dts/overlays/ads1015-overlay.dts
new file mode 100644
index 000000000000..deeee1228395
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/ads1015-overlay.dts
@@ -0,0 +1,98 @@
+/*
+ * 2016 - Erik Sejr
+ */
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "brcm,bcm2835";
+ /* ----------- ADS1015 ------------ */
+ fragment@0 {
+ target = <&i2c_arm>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ ads1015: ads1015 {
+ compatible = "ti,ads1015";
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x48>;
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&ads1015>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel_a: channel_a {
+ reg = <4>;
+ ti,gain = <2>;
+ ti,datarate = <4>;
+ };
+ };
+ };
+
+ fragment@2 {
+ target = <&ads1015>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel_b: channel_b {
+ reg = <5>;
+ ti,gain = <2>;
+ ti,datarate = <4>;
+ };
+ };
+ };
+
+ fragment@3 {
+ target = <&ads1015>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel_c: channel_c {
+ reg = <6>;
+ ti,gain = <2>;
+ ti,datarate = <4>;
+ };
+ };
+ };
+
+ fragment@4 {
+ target = <&ads1015>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel_d: channel_d {
+ reg = <7>;
+ ti,gain = <2>;
+ ti,datarate = <4>;
+ };
+ };
+ };
+
+ __overrides__ {
+ addr = <&ads1015>,"reg:0";
+ cha_enable = <0>,"=1";
+ cha_cfg = <&channel_a>,"reg:0";
+ cha_gain = <&channel_a>,"ti,gain:0";
+ cha_datarate = <&channel_a>,"ti,datarate:0";
+ chb_enable = <0>,"=2";
+ chb_cfg = <&channel_b>,"reg:0";
+ chb_gain = <&channel_b>,"ti,gain:0";
+ chb_datarate = <&channel_b>,"ti,datarate:0";
+ chc_enable = <0>,"=3";
+ chc_cfg = <&channel_c>,"reg:0";
+ chc_gain = <&channel_c>,"ti,gain:0";
+ chc_datarate = <&channel_c>,"ti,datarate:0";
+ chd_enable = <0>,"=4";
+ chd_cfg = <&channel_d>,"reg:0";
+ chd_gain = <&channel_d>,"ti,gain:0";
+ chd_datarate = <&channel_d>,"ti,datarate:0";
+ };
+
+};