1 files changed, 18 insertions, 0 deletions
diff --git a/sound/soc/samsung/dma.h b/sound/soc/samsung/dma.h
new file mode 100644
index 0000000000..7b5d4556e0
--- /dev/null
+++ b/sound/soc/samsung/dma.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * ALSA PCM interface for the Samsung SoC
+ */
+
+#ifndef _SAMSUNG_DMA_H
+#define _SAMSUNG_DMA_H
+
+#include <sound/dmaengine_pcm.h>
+
+/*
+ * @tx, @rx arguments can be NULL if the DMA channel names are "tx", "rx",
+ * otherwise actual DMA channel names must be passed to this function.
+ */
+int samsung_asoc_dma_platform_register(struct device *dev, dma_filter_fn filter,
+				       const char *tx, const char *rx,
+				       struct device *dma_dev);
+#endif /* _SAMSUNG_DMA_H */