From 32d005f84ec360b27373a39cee31251a295af7a3 Mon Sep 17 00:00:00 2001
From: Vincent-FK <vincent.buso@funkey-project.com>
Date: Tue, 6 Apr 2021 08:40:06 +0200
Subject: [PATCH] Alsa sound downmixed to mono

---
 .../board/funkey/rootfs-overlay/etc/asound.conf   | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 FunKey/board/funkey/rootfs-overlay/etc/asound.conf

diff --git a/FunKey/board/funkey/rootfs-overlay/etc/asound.conf b/FunKey/board/funkey/rootfs-overlay/etc/asound.conf
new file mode 100644
index 0000000..1ddbac2
--- /dev/null
+++ b/FunKey/board/funkey/rootfs-overlay/etc/asound.conf
@@ -0,0 +1,15 @@
+pcm.monocard{
+  slave.pcm "hw:0"
+  slave.channels 2
+  type route
+  ttable {
+    # Copy both input channels to output channel 1 (Right).
+    0.1 1
+    1.1 1
+    # Send nothing to output channel 0 (Left).
+    0.0 0
+    1.0 0
+  }
+}
+
+pcm.!default monocard