Commit e62d0170 authored by Peter Malkin's avatar Peter Malkin Committed by Phil Elwell
Browse files

Driver support for Google voiceHAT soundcard.

parent c3c18034

arch/arm/boot/dts/overlays/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ 
	enc28j60.dtbo \

	enc28j60-spi2.dtbo \

	fe-pi-audio.dtbo \

	googlevoicehat-soundcard.dtbo \

	gpio-ir.dtbo \

	gpio-poweroff.dtbo \

	hifiberry-amp.dtbo \

arch/arm/boot/dts/overlays/README

+6 −0
Original line number Diff line number Diff line
@@ -414,6 +414,12 @@ Load: dtoverlay=fe-pi-audio 
Params: <None>





Name:   googlevoicehat-soundcard

Info:   Configures the Google voiceHAT soundcard

Load:   dtoverlay=googlevoicehat-soundcard

Params: <None>





Name:   gpio-ir

Info:   Use GPIO pin as rc-core style infrared receiver input. The rc-core-

        based gpio_ir_recv driver maps received keys directly to a

arch/arm/boot/dts/overlays/googlevoicehat-soundcard-overlay.dts

0 → 100644
+49 −0
Original line number Diff line number Diff line 
// Definitions for Google voiceHAT v1 soundcard overlay

/dts-v1/;

/plugin/;



/ {

	compatible = "brcm,bcm2708";



	fragment@0 {

		target = <&i2s>;

		__overlay__ {

			status = "okay";

		};

	};



	fragment@1 {

		target = <&gpio>;

		__overlay__ {

			googlevoicehat_pins: googlevoicehat_pins {

				brcm,pins = <16>;

				brcm,function = <1>; /* out */

				brcm,pull = <0>; /* up */

			};

		};

	};





	fragment@2 {

		target-path = "/";

		__overlay__ {

			voicehat-codec {

				#sound-dai-cells = <0>;

				compatible = "google,voicehat";

				pinctrl-names = "default";

				pinctrl-0 = <&googlevoicehat_pins>;

				sdmode-gpios= <&gpio 16 0>;

				status = "okay";

			};

		};

	};



	fragment@3 {

		target = <&sound>;

		__overlay__ {

			compatible = "googlevoicehat,googlevoicehat-soundcard";

			i2s-controller = <&i2s>;

			status = "okay";

		};

	};

};

arch/arm/configs/bcm2709_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -888,6 +888,7 @@ CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m 
CONFIG_SND_BCM2708_SOC_IQAUDIO_DIGI=m

CONFIG_SND_BCM2708_SOC_RASPIDAC3=m

CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m

CONFIG_SND_BCM2708_SOC_GOOGLEVOICEHAT_SOUNDCARD=m

CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m

CONFIG_SND_AUDIOINJECTOR_OCTO_SOUNDCARD=m

CONFIG_SND_DIGIDAC1_SOUNDCARD=m

arch/arm/configs/bcmrpi_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -881,6 +881,7 @@ CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m 
CONFIG_SND_BCM2708_SOC_IQAUDIO_DIGI=m

CONFIG_SND_BCM2708_SOC_RASPIDAC3=m

CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m

CONFIG_SND_BCM2708_SOC_GOOGLEVOICEHAT_SOUNDCARD=m

CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m

CONFIG_SND_AUDIOINJECTOR_OCTO_SOUNDCARD=m

CONFIG_SND_DIGIDAC1_SOUNDCARD=m