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3688569e81
In preparation for using the dmaengine helpers in ASoC rather than the dmaengine wrappers for the Samsung API wrap the configuration of dma_data. The dmaengine code expects different data to that used by the legacy API. Signed-off-by: Mark Brown <broonie@linaro.org>
32 lines
889 B
C
32 lines
889 B
C
/*
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* dma.h --
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* ALSA PCM interface for the Samsung SoC
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*/
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#ifndef _S3C_AUDIO_H
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#define _S3C_AUDIO_H
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struct s3c_dma_params {
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struct s3c2410_dma_client *client; /* stream identifier */
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int channel; /* Channel ID */
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dma_addr_t dma_addr;
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int dma_size; /* Size of the DMA transfer */
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unsigned ch;
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struct samsung_dma_ops *ops;
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char *ch_name;
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};
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void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
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struct s3c_dma_params *playback,
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struct s3c_dma_params *capture);
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int samsung_asoc_dma_platform_register(struct device *dev);
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void samsung_asoc_dma_platform_unregister(struct device *dev);
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#endif
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