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Diffstat (limited to 'sound/soc/mxs/mxs-pcm.h')
| -rw-r--r-- | sound/soc/mxs/mxs-pcm.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sound/soc/mxs/mxs-pcm.h b/sound/soc/mxs/mxs-pcm.h new file mode 100644 index 000000000000..738e3fd82d73 --- /dev/null +++ b/sound/soc/mxs/mxs-pcm.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _MXS_PCM_H +#define _MXS_PCM_H + +struct mxs_pcm_dma_params { + char *name; + int dma_bus; /* DMA bus */ + int dma_ch; /* DMA channel number */ + int irq; /* DMA interrupt number */ +}; +struct mxs_runtime_data { + u32 dma_ch; + u32 dma_period; + u32 dma_totsize; + unsigned long appl_ptr_bytes; + int format; + struct mxs_pcm_dma_params *params; + struct mxs_dma_desc *dma_desc_array[255]; +}; + +extern struct snd_soc_platform mxs_soc_platform; + +#endif |