1 files changed, 51 insertions, 0 deletions
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h
new file mode 100644
index 000000000..5c99b3dac
--- /dev/null
+++ b/sound/soc/qcom/lpass.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * lpass.h - Definitions for the QTi LPASS
+ */
+
+#ifndef __LPASS_H__
+#define __LPASS_H__
+
+#include <linux/clk.h>
+#include <linux/compiler.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define LPASS_AHBIX_CLOCK_FREQUENCY		131072000
+
+/* Both the CPU DAI and platform drivers will access this data */
+struct lpass_data {
+
+	/* AHB-I/X bus clocks inside the low-power audio subsystem (LPASS) */
+	struct clk *ahbix_clk;
+
+	/* MI2S system clock */
+	struct clk *mi2s_osr_clk;
+
+	/* MI2S bit clock (derived from system clock by a divider */
+	struct clk *mi2s_bit_clk;
+
+	/* low-power audio interface (LPAIF) registers */
+	void __iomem *lpaif;
+
+	/* regmap backed by the low-power audio interface (LPAIF) registers */
+	struct regmap *lpaif_map;
+
+	/* interrupts from the low-power audio interface (LPAIF) */
+	int lpaif_irq;
+};
+
+/* register the platform driver from the CPU DAI driver */
+int asoc_qcom_lpass_platform_register(struct platform_device *);
+
+#endif /* __LPASS_H__ */