diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0165-Added-support-for-mbed-AudioCODEC-TLV320AIC23B.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0165-Added-support-for-mbed-AudioCODEC-TLV320AIC23B.patch | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0165-Added-support-for-mbed-AudioCODEC-TLV320AIC23B.patch b/target/linux/brcm2708/patches-4.14/950-0165-Added-support-for-mbed-AudioCODEC-TLV320AIC23B.patch new file mode 100644 index 0000000000..582e2368ee --- /dev/null +++ b/target/linux/brcm2708/patches-4.14/950-0165-Added-support-for-mbed-AudioCODEC-TLV320AIC23B.patch @@ -0,0 +1,105 @@ +From 921c7f42c3ed6cebea4edff86bbe2b6c1b882d53 Mon Sep 17 00:00:00 2001 +From: Yevhen Kyriukha <kirgene@gmail.com> +Date: Sun, 14 Jan 2018 13:36:24 +0200 +Subject: [PATCH 165/454] Added support for mbed AudioCODEC (TLV320AIC23B) + +Signed-off-by: Yevhen Kyriukha <kirgene@gmail.com> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 6 ++ + .../boot/dts/overlays/mbed-dac-overlay.dts | 64 +++++++++++++++++++ + 3 files changed, 71 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/mbed-dac-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -58,6 +58,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + justboom-dac.dtbo \ + justboom-digi.dtbo \ + lirc-rpi.dtbo \ ++ mbed-dac.dtbo \ + mcp23017.dtbo \ + mcp23s17.dtbo \ + mcp2515-can0.dtbo \ +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -965,6 +965,12 @@ Params: gpio_out_pin GPIO for + (default "off") + + ++Name: mbed-dac ++Info: Configures the mbed AudioCODEC (TLV320AIC23B) ++Load: dtoverlay=mbed-dac ++Params: <None> ++ ++ + Name: mcp23017 + Info: Configures the MCP23017 I2C GPIO expander + Load: dtoverlay=mcp23017,<param>=<val> +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/mbed-dac-overlay.dts +@@ -0,0 +1,64 @@ ++// Definitions for mbed 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"; ++ ++ tlv320aic23: codec@1a { ++ #sound-dai-cells = <0>; ++ reg = <0x1a>; ++ compatible = "ti,tlv320aic23"; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "simple-audio-card"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ ++ simple-audio-card,name = "mbed-DAC"; ++ ++ simple-audio-card,widgets = ++ "Microphone", "Mic Jack", ++ "Line", "Line In", ++ "Headphone", "Headphone Jack"; ++ ++ simple-audio-card,routing = ++ "Headphone Jack", "LHPOUT", ++ "Headphone Jack", "RHPOUT", ++ "LLINEIN", "Line In", ++ "RLINEIN", "Line In", ++ "MICIN", "Mic Jack"; ++ ++ simple-audio-card,format = "i2s"; ++ ++ simple-audio-card,cpu { ++ sound-dai = <&i2s>; ++ }; ++ ++ sound_master: simple-audio-card,codec { ++ sound-dai = <&tlv320aic23>; ++ system-clock-frequency = <12288000>; ++ }; ++ }; ++ }; ++}; |