1 files changed, 28 insertions, 0 deletions

diff --git a/include/sound/wm9090.h b/include/sound/wm9090.h
new file mode 100644
index 000000000000..3718928cde1a
--- /dev/null
+++ b/include/sound/wm9090.h
@@ -0,0 +1,28 @@
+/*
+ * linux/sound/wm9090.h -- Platform data for WM9090
+ *
+ * Copyright 2009, 2010 Wolfson Microelectronics. PLC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_SND_WM9090_H
+#define __LINUX_SND_WM9090_H
+
+struct wm9090_platform_data {
+        /* Line inputs 1 & 2 can optionally be differential */
+        unsigned int lin1_diff:1;
+        unsigned int lin2_diff:1;
+
+        /* AGC configuration.  This is intended to protect the speaker
+         * against overdriving and will therefore depend on the
+         * hardware setup with incorrect runtime configuration
+         * potentially causing hardware damage.
+         */
+        unsigned int agc_ena:1;
+        u16 agc[3];
+};
+
+#endif