From f80f8966c248d7450b60976e5de6d0ebb9f6a56c Mon Sep 17 00:00:00 2001
From: Matthias Reichl <hias@horus.com>
Date: Tue, 25 Jun 2019 22:54:32 +0200
Subject: [PATCH] RPi: add alsa card conf for bcm2835-audio

Signed-off-by: Matthias Reichl <hias@horus.com>
---
 .../usr/share/alsa/cards/bcm2835_alsa.conf    | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 projects/RPi/filesystem/usr/share/alsa/cards/bcm2835_alsa.conf

diff --git a/projects/RPi/filesystem/usr/share/alsa/cards/bcm2835_alsa.conf b/projects/RPi/filesystem/usr/share/alsa/cards/bcm2835_alsa.conf
new file mode 100644
index 0000000000..71b23fadb4
--- /dev/null
+++ b/projects/RPi/filesystem/usr/share/alsa/cards/bcm2835_alsa.conf
@@ -0,0 +1,37 @@
+<confdir:pcm/iec958.conf>
+bcm2835_alsa.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 hooks
+    slave.pcm {
+        type hw
+        card $CARD
+        device 1
+    }
+    hooks.0 {
+        type ctl_elems
+        hook_args [
+            {
+                interface PCM
+                name "IEC958 Playback Default"
+                lock true
+                preserve true
+                value [ $AES0 $AES1 $AES2 $AES3 ]
+            }
+        ]
+    }
+}