1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * ALSA PCM interface for the Samsung SoC
4  */
5 
6 #ifndef _SAMSUNG_DMA_H
7 #define _SAMSUNG_DMA_H
8 
9 #include <sound/dmaengine_pcm.h>
10 
11 /*
12  * @tx, @rx arguments can be NULL if the DMA channel names are "tx", "rx",
13  * otherwise actual DMA channel names must be passed to this function.
14  */
15 int samsung_asoc_dma_platform_register(struct device *dev, dma_filter_fn filter,
16 				       const char *tx, const char *rx,
17 				       struct device *dma_dev);
18 #endif /* _SAMSUNG_DMA_H */
19