MIRRORS/meta-freescale
1
0
Fork 0
mirror of git://git.yoctoproject.org/meta-freescale.git synced 2026-01-27 11:52:04 +01:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

alsa-lib: Add conf for i.MX XCVR sound card

Browse Source 
For EARC iec958 plugin running on 8M Plus, we need to deploy
IMX-XCVR.conf in Yocto rootfs.

Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com>
This commit is contained in:
Tom Hochstein 2020-09-09 13:30:42 -07:00 committed by Otavio Salvador
parent 8786908fcf
commit 91a3a45f14
2 changed files with 120 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

119
recipes-multimedia/alsa/alsa-lib/0006-add-conf-for-iMX-XCVR-sound-card.patch Executable file
View File

@ -0,0 +1,119 @@
From 2fd2737a1a0553e164d1b4f78687edf573f8e621 Mon Sep 17 00:00:00 2001
From: Viorel Suman <viorel.suman@nxp.com>
Date: Mon, 9 Mar 2020 14:25:46 +0200
Subject: [PATCH] add conf for iMX XCVR sound card
Upstream Status: Pending
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
---
src/conf/cards/IMX-XCVR.conf | 69 ++++++++++++++++++++++++++++++++++++++++++++
src/conf/cards/Makefile.am | 3 +-
src/conf/cards/aliases.conf | 1 +
3 files changed, 72 insertions(+), 1 deletion(-)
create mode 100755 src/conf/cards/IMX-XCVR.conf
diff --git a/src/conf/cards/IMX-XCVR.conf b/src/conf/cards/IMX-XCVR.conf
new file mode 100755
index 0000000..ee323c7
--- /dev/null
+++ b/src/conf/cards/IMX-XCVR.conf
@@ -0,0 +1,69 @@
+#
+# Configuration for the IMX-XCVR sound card using software IEC958
+# subframe conversion
+#
+IMX-XCVR.pcm.default {
+ @args [ CARD ]
+ @args.CARD { type string }
+ type asym
+ playback.pcm {
+ type linear
+ slave.pcm {
+ @func concat
+ strings [ "iec958:" $CARD ]
+ }
+ slave.format S24_LE
+ }
+ capture.pcm {
+ type plug
+ slave.pcm {
+ @func concat
+ strings [ "iec958:" $CARD ]
+ }
+ }
+}
+
+<confdir:pcm/iec958.conf>
+
+IMX-XCVR.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 asym
+ playback.pcm {
+ type hooks
+ slave.pcm {
+ type hw
+ card $CARD
+ }
+ hooks.0 {
+ type ctl_elems
+ hook_args [
+ {
+ interface PCM
+ name "IEC958 Playback Default"
+ preserve true
+ optional true
+ value [ $AES0 $AES1 $AES2 $AES3 ]
+ }
+ ]
+ }
+ }
+ capture.pcm {
+ type iec958
+ slave {
+ format IEC958_SUBFRAME_LE
+ pcm {
+ type plug
+ slave.pcm {
+ type hw
+ card $CARD
+ }
+ }
+ }
+ status [ $AES0 $AES1 $AES2 $AES3 ]
+ }
+}
diff --git a/src/conf/cards/Makefile.am b/src/conf/cards/Makefile.am
index 34fa5a3..70b9bab 100644
--- a/src/conf/cards/Makefile.am
+++ b/src/conf/cards/Makefile.am
@@ -61,7 +61,8 @@ cfg_files = aliases.conf \
VXPocket440.conf \
CS42888.conf \
IMX-HDMI.conf \
- AK4458.conf
+ AK4458.conf \
+ IMX-XCVR.conf
if BUILD_ALISP
cfg_files += aliases.alisp
diff --git a/src/conf/cards/aliases.conf b/src/conf/cards/aliases.conf
index 5d92ac7..c195848 100644
--- a/src/conf/cards/aliases.conf
+++ b/src/conf/cards/aliases.conf
@@ -60,6 +60,7 @@ VC4-HDMI cards.vc4-hdmi
cs42888-audio cards.CS42888
imx-hdmi-soc cards.IMX-HDMI
ak4458-audio cards.AK4458
+imx-audio-xcvr cards.IMX-XCVR
<confdir:pcm/default.conf>
<confdir:pcm/dmix.conf>
--
2.7.4

1
recipes-multimedia/alsa/alsa-lib_%.bbappend
View File

@ -4,6 +4,7 @@ IMX_PATCH = " \
file://0001-add-conf-for-multichannel-support-in-imx.patch \
file://0004-pcm-Don-t-store-the-state-for-SND_PCM_STATE_SUSPENDE.patch \
file://0005-add-ak4458-conf-for-multichannel-support.patch \
file://0006-add-conf-for-iMX-XCVR-sound-card.patch \
"
SRC_URI_append_imx = "${IMX_PATCH}"