1 /* SPDX-License-Identifier: GPL-2.0+ */ <<
2 /* 1 /*
3 * ALSA PCM interface for the Samsung SoC !! 2 * dma.h --
>> 3 *
>> 4 * This program is free software; you can redistribute it and/or modify it
>> 5 * under the terms of the GNU General Public License as published by the
>> 6 * Free Software Foundation; either version 2 of the License, or (at your
>> 7 * option) any later version.
>> 8 *
>> 9 * ALSA PCM interface for the Samsung SoC
4 */ 10 */
5 11
6 #ifndef _SAMSUNG_DMA_H !! 12 #ifndef _S3C_AUDIO_H
7 #define _SAMSUNG_DMA_H !! 13 #define _S3C_AUDIO_H
8 14
9 #include <sound/dmaengine_pcm.h> 15 #include <sound/dmaengine_pcm.h>
10 16
11 /* !! 17 struct s3c_dma_params {
12 * @tx, @rx arguments can be NULL if the DMA c !! 18 void *slave; /* Channel ID */
13 * otherwise actual DMA channel names must be !! 19 dma_addr_t dma_addr;
14 */ !! 20 int dma_size; /* Size of the DMA transfer */
15 int samsung_asoc_dma_platform_register(struct !! 21 char *ch_name;
16 const c !! 22 struct snd_dmaengine_dai_dma_data dma_data;
17 struct !! 23 };
18 #endif /* _SAMSUNG_DMA_H */ !! 24
>> 25 void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
>> 26 struct s3c_dma_params *playback,
>> 27 struct s3c_dma_params *capture);
>> 28 int samsung_asoc_dma_platform_register(struct device *dev);
>> 29
>> 30 #endif
19 31
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