diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/950-0136-ASoC-A-simple-card-overlay-for-ADAU7002.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.9/950-0136-ASoC-A-simple-card-overlay-for-ADAU7002.patch | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.9/950-0136-ASoC-A-simple-card-overlay-for-ADAU7002.patch b/target/linux/brcm2708/patches-4.9/950-0136-ASoC-A-simple-card-overlay-for-ADAU7002.patch new file mode 100644 index 0000000000..4f122fcdb0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.9/950-0136-ASoC-A-simple-card-overlay-for-ADAU7002.patch @@ -0,0 +1,93 @@ +From 1cd1f19adbe020544e18193a006af9c71c8c82ca Mon Sep 17 00:00:00 2001 +From: chris johnson <plasticchris@gmail.com> +Date: Sun, 22 Jan 2017 03:27:31 +0000 +Subject: [PATCH] ASoC: A simple-card overlay for ADAU7002 + +Usage: `dtoverlay=adau7002-simple` +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 6 +++ + .../boot/dts/overlays/adau7002-simple-overlay.dts | 52 ++++++++++++++++++++++ + 3 files changed, 59 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -2,6 +2,7 @@ + + dtbo-$(CONFIG_ARCH_BCM2835) += \ + adau1977-adc.dtbo \ ++ adau7002-simple.dtbo \ + ads1015.dtbo \ + ads7846.dtbo \ + akkordion-iqdacplus.dtbo \ +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -168,6 +168,12 @@ Load: dtoverlay=adau1977-adc + Params: <None> + + ++Name: adau7002-simple ++Info: Overlay for the activation of ADAU7002 stereo PDM to I2S converter. ++Load: dtoverlay=adau7002-simple,<param>=<val> ++Params: card-name Override the default, "adau7002", card name. ++ ++ + Name: ads1015 + Info: Overlay for activation of Texas Instruments ADS1015 ADC over I2C + Load: dtoverlay=ads1015,<param>=<val> +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts +@@ -0,0 +1,52 @@ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&i2s>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target-path = "/"; ++ __overlay__ { ++ adau7002_codec: adau7002-codec { ++ #sound-dai-cells = <0>; ++ compatible = "adi,adau7002"; ++/* IOVDD-supply = <&supply>;*/ ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&sound>; ++ sound_overlay: __overlay__ { ++ compatible = "simple-audio-card"; ++ simple-audio-card,format = "i2s"; ++ simple-audio-card,name = "adau7002"; ++ simple-audio-card,bitclock-slave = <&dailink0_slave>; ++ simple-audio-card,frame-slave = <&dailink0_slave>; ++ simple-audio-card,widgets = ++ "Microphone", "Microphone Jack"; ++ simple-audio-card,routing = ++ "PDM_DAT", "Microphone Jack"; ++ status = "okay"; ++ simple-audio-card,cpu { ++ sound-dai = <&i2s>; ++ }; ++ dailink0_slave: simple-audio-card,codec { ++ sound-dai = <&adau7002_codec>; ++ }; ++ }; ++ }; ++ ++ ++ __overrides__ { ++ card-name = <&sound_overlay>,"simple-audio-card,name"; ++ }; ++}; |