1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
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);
|
