summaryrefslogtreecommitdiff
path: root/sound/soc/samsung/dma.h
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/samsung/dma.h')
-rw-r--r--sound/soc/samsung/dma.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/sound/soc/samsung/dma.h b/sound/soc/samsung/dma.h
new file mode 100644
index 000000000..0e85dcfec
--- /dev/null
+++ b/sound/soc/samsung/dma.h
@@ -0,0 +1,30 @@
+/*
+ * dma.h --
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * ALSA PCM interface for the Samsung SoC
+ */
+
+#ifndef _S3C_AUDIO_H
+#define _S3C_AUDIO_H
+
+#include <sound/dmaengine_pcm.h>
+
+struct s3c_dma_params {
+ int channel; /* Channel ID */
+ dma_addr_t dma_addr;
+ int dma_size; /* Size of the DMA transfer */
+ char *ch_name;
+ struct snd_dmaengine_dai_dma_data dma_data;
+};
+
+void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
+ struct s3c_dma_params *playback,
+ struct s3c_dma_params *capture);
+int samsung_asoc_dma_platform_register(struct device *dev);
+
+#endif