sound/soc/samsung/dma.h

   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 */