You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
2.5 KiB
106 lines
2.5 KiB
6 years ago
|
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>;
|
||
|
|
+ };
|
||
|
|
+ };
|
||
|
|
+ };
|
||
|
|
+};
|