diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0146-Add-support-for-audioinjector.net-ultra-soundcard.-2.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0146-Add-support-for-audioinjector.net-ultra-soundcard.-2.patch | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0146-Add-support-for-audioinjector.net-ultra-soundcard.-2.patch b/target/linux/bcm27xx/patches-4.19/950-0146-Add-support-for-audioinjector.net-ultra-soundcard.-2.patch new file mode 100644 index 0000000000..583b2c8b5d --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0146-Add-support-for-audioinjector.net-ultra-soundcard.-2.patch @@ -0,0 +1,119 @@ +From e2516e3a7d2244f74c3267be8bdc143448c278be Mon Sep 17 00:00:00 2001 +From: Matt Flax <flatmax@flatmax.org> +Date: Tue, 28 Aug 2018 18:42:13 +1000 +Subject: [PATCH] Add support for audioinjector.net ultra soundcard. + (#2664) + +Uses the simple-audio-card ALSA machine driver. Sets up the machine +driver in the device tree overlay file. The overlays/Makefile is +altered to add the audioinjector-ultra.dtbo dtb overlay. + +Adds CONFIG_SND_SOC_CS4265 to the defconfig files. + +Signed-off-by: Matt Flax <flatmax@flatmax.org> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 6 ++ + .../overlays/audioinjector-ultra-overlay.dts | 71 +++++++++++++++++++ + 5 files changed, 80 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -15,6 +15,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + applepi-dac.dtbo \ + at86rf233.dtbo \ + audioinjector-addons.dtbo \ ++ audioinjector-ultra.dtbo \ + audioinjector-wm8731-audio.dtbo \ + audremap.dtbo \ + balena-fin.dtbo \ +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -389,6 +389,12 @@ Params: non-stop-clocks Keeps th + is paused or stopped (default off) + + ++Name: audioinjector-ultra ++Info: Configures the audioinjector.net ultra soundcard ++Load: dtoverlay=audioinjector-ultra ++Params: <None> ++ ++ + Name: audioinjector-wm8731-audio + Info: Configures the audioinjector.net audio add on soundcard + Load: dtoverlay=audioinjector-wm8731-audio +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts +@@ -0,0 +1,71 @@ ++// Definitions for audioinjector.net audio add on soundcard ++/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"; ++ ++ cs4265: cs4265@4e { ++ #sound-dai-cells = <0>; ++ compatible = "cirrus,cs4265"; ++ reg = <0x4e>; ++ reset-gpios = <&gpio 5 0>; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "simple-audio-card"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ ++ simple-audio-card,name = "audioinjector-ultra"; ++ ++ simple-audio-card,widgets = ++ "Line", "OUTPUTS", ++ "Line", "INPUTS"; ++ ++ simple-audio-card,routing = ++ "OUTPUTS","LINEOUTL", ++ "OUTPUTS","LINEOUTR", ++ "OUTPUTS","SPDIFOUT", ++ "LINEINL","INPUTS", ++ "LINEINR","INPUTS", ++ "MICL","INPUTS", ++ "MICR","INPUTS"; ++ ++ simple-audio-card,format = "i2s"; ++ ++ simple-audio-card,bitclock-master = <&sound_master>; ++ simple-audio-card,frame-master = <&sound_master>; ++ ++ simple-audio-card,cpu { ++ sound-dai = <&i2s>; ++ dai-tdm-slot-num = <2>; ++ dai-tdm-slot-width = <32>; ++ }; ++ ++ sound_master: simple-audio-card,codec { ++ sound-dai = <&cs4265>; ++ system-clock-frequency = <12288000>; ++ }; ++ }; ++ }; ++}; |