1 files changed, 29 insertions, 0 deletions
diff --git a/include/sound/cs42l52.h b/include/sound/cs42l52.h
new file mode 100644
index 0000000000..c20649666a
--- /dev/null
+++ b/include/sound/cs42l52.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/sound/cs42l52.h -- Platform data for CS42L52
+ *
+ * Copyright (c) 2012 Cirrus Logic Inc.
+ */
+
+#ifndef __CS42L52_H
+#define __CS42L52_H
+
+struct cs42l52_platform_data {
+
+	/* MICBIAS Level. Check datasheet Pg48 */
+	unsigned int micbias_lvl;
+
+	/* MICA mode selection Differential or Single-ended */
+	bool mica_diff_cfg;
+
+	/* MICB mode selection Differential or Single-ended */
+	bool micb_diff_cfg;
+
+	/* Charge Pump Freq. Check datasheet Pg73 */
+	unsigned int chgfreq;
+
+	/* Reset GPIO */
+	unsigned int reset_gpio;
+};
+
+#endif /* __CS42L52_H */