1 files changed, 107 insertions, 0 deletions
diff --git a/recipes-multimedia/alsa/alsa-lib/0007-add-conf-for-imx-cs42448-sound-card.patch b/recipes-multimedia/alsa/alsa-lib/0007-add-conf-for-imx-cs42448-sound-card.patch
new file mode 100644
index 00000000..64e15be4
--- /dev/null
+++ b/recipes-multimedia/alsa/alsa-lib/0007-add-conf-for-imx-cs42448-sound-card.patch
@@ -0,0 +1,107 @@
+From 97d5e09a4166b45c567026e51b8a25ef5d7d587d Mon Sep 17 00:00:00 2001
+From: Chancel Liu <chancel.liu@nxp.com>
+Date: Fri, 29 Jul 2022 16:12:37 +0800
+Subject: [PATCH] add conf for imx-cs42448 sound card
+
+Upstream-Status: Inappropriate [i.MX specific]
+
+Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
+---
+ src/conf/cards/CS42448.conf | 58 +++++++++++++++++++++++++++++++++++++
+ src/conf/cards/Makefile.am  |  3 +-
+ src/conf/cards/aliases.conf |  1 +
+ 3 files changed, 61 insertions(+), 1 deletion(-)
+ create mode 100644 src/conf/cards/CS42448.conf
+
+diff --git a/src/conf/cards/CS42448.conf b/src/conf/cards/CS42448.conf
+new file mode 100644
+index 00000000..28ba5c48
+--- /dev/null
++++ b/src/conf/cards/CS42448.conf
+@@ -0,0 +1,58 @@
++#
++# Configuration for the CS42448 chip
++#
++
++# default with dmix & dsnoop
++CS42448.pcm.default {
++	@args [ CARD ]
++	@args.CARD {
++		type string
++	}
++	type asym
++	playback.pcm {
++		type plug
++		slave.pcm {
++			@func concat
++			strings [ "dmix:" $CARD ",FORMAT=S32_LE" ]
++		}
++	}
++	capture.pcm {
++		type plug
++		slave.pcm {
++			@func concat
++			strings [ "dsnoop:" $CARD ",FORMAT=S32_LE" ]
++		}
++	}
++}
++
++<confdir:pcm/surround51.conf>
++
++CS42448.pcm.surround51.0 {
++	@args [ CARD ]
++	@args.CARD {
++		type string
++	}
++	type plug
++	slave.pcm {
++		type hw
++		card $CARD
++	}
++	slave.channels 6
++}
++
++<confdir:pcm/surround71.conf>
++
++CS42448.pcm.surround71.0 {
++	@args [ CARD ]
++	@args.CARD {
++		type string
++	}
++	type plug
++	slave.pcm {
++		type hw
++		card $CARD
++	}
++	slave.channels 8
++}
++
++# vim: ft=alsaconf
+diff --git a/src/conf/cards/Makefile.am b/src/conf/cards/Makefile.am
+index 70b9bab3..6aba20b4 100644
+--- a/src/conf/cards/Makefile.am
++++ b/src/conf/cards/Makefile.am
+@@ -62,7 +62,8 @@ cfg_files = aliases.conf \
+ 	CS42888.conf \
+ 	IMX-HDMI.conf \
+ 	AK4458.conf \
+-	IMX-XCVR.conf
++	IMX-XCVR.conf \
++	CS42448.conf
+ 
+ if BUILD_ALISP
+ cfg_files += aliases.alisp
+diff --git a/src/conf/cards/aliases.conf b/src/conf/cards/aliases.conf
+index e824145d..a40d3731 100644
+--- a/src/conf/cards/aliases.conf
++++ b/src/conf/cards/aliases.conf
+@@ -61,6 +61,7 @@ imx-cs42888 cards.CS42888
+ imx-hdmi-soc cards.IMX-HDMI
+ ak4458-audio cards.AK4458
+ imx-audio-xcvr cards.IMX-XCVR
++imx-cs42448 cards.CS42448
+ 
+ <confdir:ctl/default.conf>
+ <confdir:pcm/default.conf>
+-- 
+2.17.1