enoch/armbian-build
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[ rockchip next ] improve ALSA config

Browse Source 
https://github.com/armbian/build/issues/1367
This commit is contained in:
Thomas McKahan 2019-06-09 00:18:49 -04:00
parent 251c8ec8f4
commit ad2588ede2
2 changed files with 78 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
packages/bsp/rockchip/asound.conf
View File

@ -6,8 +6,6 @@ pcm.OnBoard_D0 {
}
pcm.OnBoard_D1 {
type hw
@ -16,8 +14,6 @@ pcm.OnBoard_D1 {
}
pcm.OnBoard_D2 {
type hw
@ -25,3 +21,68 @@ pcm.OnBoard_D2 {
device 2
}
# Configuration to expose the SPDIF device of RK3288 to ALSA.
# The device tree must describe a simple-audio-card device named "SPDIF"
# for this to work properly
# This percolates to PulseAudio, which will eventually show the proper
# labels to the audio device
<confdir:pcm/iec958.conf>
cards.SPDIF.pcm.iec958.0 {
@args [ CARD AES0 AES1 AES2 AES3 ]
@args.CARD {
type string
}
@args.AES0 {
type integer
}
@args.AES1 {
type integer
}
@args.AES2 {
type integer
}
@args.AES3 {
type integer
}
type hw
card $CARD
}
# Configuration to expose the HDMI device of RK3288 to ALSA.
# The device tree must describe a simple-audio-card device named "DW-I2S-HDMI"
# for this to work properly
# This percolates to PulseAudio, which will eventually show the proper
# labels to the audio device
<confdir:pcm/hdmi.conf>
cards.DW-I2S-HDMI.pcm.hdmi.0 {
@args [ CARD DEVICE CTLINDEX AES0 AES1 AES2 AES3 ]
@args.CARD {
type string
}
@args.DEVICE {
type integer
}
@args.CTLINDEX {
type integer
}
@args.AES0 {
type integer
}
@args.AES1 {
type integer
}
@args.AES2 {
type integer
}
@args.AES3 {
type integer
}
type hw
card $CARD
}

13
patch/kernel/rockchip-next/general-adjust-tinker-dts-hdmi-sound.patch Normal file
View File

@ -0,0 +1,13 @@
diff --git a/arch/arm/boot/dts/rk3288-tinker.dts b/arch/arm/boot/dts/rk3288-tinker.dts
index 958c0f3bf..59b8d8eac 100644
--- a/arch/arm/boot/dts/rk3288-tinker.dts
+++ b/arch/arm/boot/dts/rk3288-tinker.dts
@@ -70,7 +70,7 @@
sound {
compatible = "simple-audio-card";
simple-audio-card,format = "i2s";
- simple-audio-card,name = "rockchip,tinker-codec";
+ simple-audio-card,name = "DW-I2S-HDMI";
simple-audio-card,mclk-fs = <512>;
simple-audio-card,codec {