diff options
author | Takashi Iwai <tiwai@suse.de> | 2011-10-26 23:51:48 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2011-10-26 23:51:48 +0200 |
commit | 9430148d800dd929ad73da4c6afb67f793f8af43 (patch) | |
tree | 437d0aec41428cbb310a202100ba581c63fbe89e /sound/soc/mxs/mxs-pcm.h | |
parent | d22665702226e9c40bc331098559e3d55e7cd43d (diff) | |
parent | 88e24c3a4b30a6bd361f2b5ce602667a8161b2e8 (diff) |
Merge branch 'topic/remove-irqf_disable' into for-linus
Diffstat (limited to 'sound/soc/mxs/mxs-pcm.h')
-rw-r--r-- | sound/soc/mxs/mxs-pcm.h | 43 |
1 files changed, 43 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..f55ac4f7a76a --- /dev/null +++ b/sound/soc/mxs/mxs-pcm.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2011 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 + +#include <mach/dma.h> + +struct mxs_pcm_dma_params { + int chan_irq; + int chan_num; +}; + +struct mxs_pcm_runtime_data { + int period_bytes; + int periods; + int dma; + unsigned long offset; + unsigned long size; + void *buf; + int period_time; + struct dma_async_tx_descriptor *desc; + struct dma_chan *dma_chan; + struct mxs_dma_data dma_data; + struct mxs_pcm_dma_params *dma_params; +}; + +#endif |