add via modify part source code for wm8880 4.4 kitkat

1 files changed, 33 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/sound/soc/wmt/wmt_swmixer.h b/ANDROID_3.4.5/sound/soc/wmt/wmt_swmixer.h
new file mode 100755
index 00000000..3163e5af
--- /dev/null
+++ b/ANDROID_3.4.5/sound/soc/wmt/wmt_swmixer.h
@@ -0,0 +1,33 @@
+/*++ 
+ * linux/sound/soc/wmt/wmt_swmixer.h
+ * WonderMedia I2S 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
+--*/
+
+
+typedef struct float_data {
+    unsigned long frac : 23;
+	unsigned long exp : 8;
+	unsigned long sign : 1;
+} float_data_t;
+ 
+void wmt_sw_u2s(int fmt, char *buffer, unsigned int chunksize);
+void wmt_pcm_fmt_trans(int fmt, int channel, char *src_buf, char *dst_buf, unsigned int chunksize);
+