1 files changed, 33 insertions, 0 deletions

diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h
new file mode 100644
index 000000000000..83c0ed7d55c9
--- /dev/null
+++ b/sound/soc/fsl/imx-pcm.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * This code is based on code copyrighted by Freescale,
+ * Liam Girdwood, Javier Martin and probably others.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef _IMX_PCM_H
+#define _IMX_PCM_H
+
+/*
+ * Do not change this as the FIQ handler depends on this size
+ */
+#define IMX_SSI_DMABUF_SIZE     (64 * 1024)
+
+struct imx_pcm_dma_params {
+        int dma;
+        unsigned long dma_addr;
+        int burstsize;
+        bool shared_peripheral; /* The peripheral is on SPBA bus */
+};
+
+int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
+                     struct vm_area_struct *vma);
+int imx_pcm_new(struct snd_soc_pcm_runtime *rtd);
+void imx_pcm_free(struct snd_pcm *pcm);
+
+#endif /* _IMX_PCM_H */