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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /sound/soc/samsung/dma.h
Initial import
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
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+++ b/sound/soc/samsung/dma.h
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+/*
+ * 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