1 files changed, 25 insertions, 0 deletions
diff --git a/include/sound/wm9090.h b/include/sound/wm9090.h
new file mode 100644
index 000000000..0dd2c9397
--- /dev/null
+++ b/include/sound/wm9090.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/sound/wm9090.h -- Platform data for WM9090
+ *
+ * Copyright 2009, 2010 Wolfson Microelectronics. PLC.
+ */
+
+#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