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author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
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committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /sound/soc/wmt/wmt-pcm.h | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'sound/soc/wmt/wmt-pcm.h')
-rwxr-xr-x | sound/soc/wmt/wmt-pcm.h | 46 |
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 |