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| author | Rajeev Kumar <rajeev-dlh.kumar@st.com> | 2012-06-21 12:24:52 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-22 11:27:29 +0200 |
| commit | 241b446f30de171b627524c107ce03e5ecee0124 (patch) | |
| tree | 90bf38a13cddbac68f6a25d744f2931803258fb4 /include/sound | |
| parent | ASoC: Add support for synopsys i2s controller as per ASoC framework. (diff) | |
| download | linux-241b446f30de171b627524c107ce03e5ecee0124.tar.xz linux-241b446f30de171b627524c107ce03e5ecee0124.zip | |
ASoC: Add support for SPEAr ASoC pcm layer.
This patch add support for the SPEAr ASoC pcm layer in ASoC
framework. The pcm layer uses common snd_dmaengine framework.
Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/spear_dma.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/sound/spear_dma.h b/include/sound/spear_dma.h new file mode 100644 index 000000000000..1b365bfdfb37 --- /dev/null +++ b/include/sound/spear_dma.h @@ -0,0 +1,35 @@ +/* +* linux/spear_dma.h +* +* Copyright (ST) 2012 Rajeev Kumar (rajeev-dlh.kumar@st.com) +* +* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +* +*/ + +#ifndef SPEAR_DMA_H +#define SPEAR_DMA_H + +#include <linux/dmaengine.h> + +struct spear_dma_data { + void *data; + dma_addr_t addr; + u32 max_burst; + enum dma_slave_buswidth addr_width; + bool (*filter)(struct dma_chan *chan, void *slave); +}; + +#endif /* SPEAR_DMA_H */ |