1 files changed, 51 insertions, 0 deletions
diff --git a/sound/soc/codecs/wcd-dsp-utils.h b/sound/soc/codecs/wcd-dsp-utils.h
new file mode 100644
index 000000000000..81842f77260e
--- /dev/null
+++ b/sound/soc/codecs/wcd-dsp-utils.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+#ifndef __WCD_DSP_UTILS_H__
+#define __WCD_DSP_UTILS_H__
+
+#define WDSP_IMG_NAME_LEN_MAX    64
+
+#define WDSP_ELF_FLAG_EXECUTE    (1 << 0)
+#define WDSP_ELF_FLAG_WRITE      (1 << 1)
+#define WDSP_ELF_FLAG_READ       (1 << 2)
+
+#define WDSP_ELF_FLAG_RE (WDSP_ELF_FLAG_READ | WDSP_ELF_FLAG_EXECUTE)
+
+struct wdsp_img_segment {
+
+	/* Firmware for the slit image */
+	const struct firmware *split_fw;
+
+	/* Name of the split firmware file */
+	char split_fname[WDSP_IMG_NAME_LEN_MAX];
+
+	/* Address where the segment is to be loaded */
+	u32 load_addr;
+
+	/* Buffer to hold the data to be loaded */
+	u8 *data;
+
+	/* Size of the data to be loaded */
+	size_t size;
+
+	/* List node pointing to next segment */
+	struct list_head list;
+};
+
+int wdsp_get_segment_list(struct device *, const char *,
+			  unsigned int, struct list_head *,
+			  u32 *);
+void wdsp_flush_segment_list(struct list_head *);
+
+#endif /* __WCD_DSP_UTILS_H__ */