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