1 files changed, 46 insertions, 0 deletions
diff --git a/sound/soc/wmt/wmt-pcm.h b/sound/soc/wmt/wmt-pcm.h
new file mode 100755
index 00000000..90ad7747
--- /dev/null
+++ b/sound/soc/wmt/wmt-pcm.h
@@ -0,0 +1,46 @@
+/*++ 
+ * linux/sound/soc/wmt/wmt-pcm.h
+ * WonderMedia audio driver for ALSA
+ *
+ * Copyright c 2010  WonderMedia  Technologies, Inc.
+ *
+ * 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.
+ *
+ * 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. 
+ *
+ * You should have received a copy of the GNU General Public License 
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * WonderMedia Technologies, Inc.
+ * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C
+--*/
+
+
+#ifndef __WMT_PCM_H__
+#define __WMT_PCM_H__
+
+struct wmt_pcm_dma_data {
+	char          *name;     /* stream identifier */
+	int           dma_req;   /* DMA request line */
+	unsigned long port_addr; /* transmit/receive register */
+	struct dma_device_cfg_s *dma_cfg;
+};
+
+typedef struct WFDStrmInfo {
+	unsigned int req_sz;
+	unsigned int avail_sz;
+	unsigned int buf_offset;
+} WFDStrmInfo_t;
+
+extern void wmt_pcm_wfd_start(void);
+extern unsigned int wmt_pcm_wfd_get_buf(void);
+extern void wmt_pcm_wfd_stop(void);
+extern int wmt_pcm_wfd_get_strm(WFDStrmInfo_t *info);
+
+#endif