From 5e8772f95ceae8cdffedc2a5813c1ee2348f1356 Mon Sep 17 00:00:00 2001
From: Ella Stanforth <ella@iglunix.org>
Date: Sat, 13 Jul 2024 08:09:51 +0000
Subject: [PATCH] contrib: add example rules script

---
 contrib/libudev-zero-rules-helper.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 contrib/libudev-zero-rules-helper.sh

diff --git a/contrib/libudev-zero-rules-helper.sh b/contrib/libudev-zero-rules-helper.sh
new file mode 100755
index 00000000..2e14a00a
--- /dev/null
+++ b/contrib/libudev-zero-rules-helper.sh
@@ -0,0 +1,15 @@
+#!/bin/sh -e
+
+if [ "$SUBSYSTEM" = "sound" ]
+then
+    if printf '%s' "$SYSNAME" | grep '^card' > /dev/null
+    then
+        printf 'SOUND_INITIALIZED=1\n'
+    fi
+
+    if printf '%s' "$SYSNAME" | grep '^pcmC.*D2c$' > /dev/null \
+        && grep '^AppleJ' "$SYSPATH/device/id" 2>/dev/null
+    then
+        printf 'ACP_IGNORE=1\n'
+    fi
+fi