From faa9791070520f8d5e7060e5668efd1302c86c66 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 | 39 ++++++++++++++++++++++++++++++++++++
 src/conf/cards/Makefile.am   |  1 +
 src/conf/cards/aliases.conf  |  1 +
 3 files changed, 41 insertions(+)
 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 000000000000..009000c63a19
--- /dev/null
+++ b/src/conf/cards/IMX-XCVR.conf
@@ -0,0 +1,39 @@
+#
+# Configuration for the IMX-XCVR sound card using software IEC958
+# subframe conversion
+#
+IMX-XCVR.pcm.default {
+	@args [ CARD ]
+	@args.CARD { type string }
+	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 iec958
+	slave {
+		format IEC958_SUBFRAME_LE
+		pcm {
+			type plug
+			slave.pcm {
+				type hw
+				card $CARD
+			}
+		}
+	}
+	status [ $AES0 $AES1 $AES2 $AES3 ]
+	preamble.z 0x0
+	preamble.x 0x1
+	preamble.y 0x3
+}
diff --git a/src/conf/cards/Makefile.am b/src/conf/cards/Makefile.am
index 3c29bd65d341..4502919e3bec 100644
--- a/src/conf/cards/Makefile.am
+++ b/src/conf/cards/Makefile.am
@@ -4,6 +4,7 @@ cfg_files = aliases.conf \
 	CS42888.conf \
 	IMX-HDMI.conf \
 	AK4458.conf \
+	IMX-XCVR.conf \
 	AACI.conf \
 	ATIIXP.conf \
 	ATIIXP-SPDMA.conf \
diff --git a/src/conf/cards/aliases.conf b/src/conf/cards/aliases.conf
index dda71d99916e..6dab14855f25 100644
--- a/src/conf/cards/aliases.conf
+++ b/src/conf/cards/aliases.conf
@@ -60,6 +60,7 @@ VC4-HDMI cards.vc4-hdmi
 imx-cs42888 cards.CS42888
 imx-hdmi-soc cards.IMX-HDMI
 ak4458-audio cards.AK4458
+imx-audio-xcvr cards.IMX-XCVR
 
 <confdir:ctl/default.conf>
 <confdir:pcm/default.conf>
-- 
2.42.0