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Diffstat (limited to 'arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts')
-rw-r--r--arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts b/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts
new file mode 100644
index 000000000000..298488e19156
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts
@@ -0,0 +1,40 @@
+// Definitions for ADAU1977 ADC
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "brcm,bcm2835";
+
+ fragment@0 {
+ target = <&i2c>;
+
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ adau1977: codec@11 {
+ compatible = "adi,adau1977";
+ reg = <0x11>;
+ reset-gpios = <&gpio 5 0>;
+ AVDD-supply = <&vdd_3v3_reg>;
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&i2s>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+ fragment@2 {
+ target = <&sound>;
+ __overlay__ {
+ compatible = "adi,adau1977-adc";
+ i2s-controller = <&i2s>;
+ status = "okay";
+ };
+ };
+};