diff options
Diffstat (limited to 'arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts')
-rw-r--r-- | arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts b/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts new file mode 100644 index 000000000000..d4bad8742a98 --- /dev/null +++ b/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts @@ -0,0 +1,46 @@ +// Definitions for IQaudIO DAC+ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2708"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4c { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4c>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + iqaudio_dac: __overlay__ { + compatible = "iqaudio,iqaudio-dac"; + i2s-controller = <&i2s>; + mute-gpios = <&gpio 22 0>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = <&iqaudio_dac>,"iqaudio,24db_digital_gain?"; + auto_mute_amp = <&iqaudio_dac>,"iqaudio-dac,auto-mute-amp?"; + unmute_amp = <&iqaudio_dac>,"iqaudio-dac,unmute-amp?"; + }; +}; |