30 lines
		
	
	
		
			728 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			728 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  *  ALSA interface to cobalt PCM capture streams
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|  *
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|  *  Copyright 2014-2015 Cisco Systems, Inc. and/or its affiliates.
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|  *  All rights reserved.
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|  */
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| 
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| struct snd_card;
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| 
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| struct snd_cobalt_card {
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| 	struct cobalt_stream *s;
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| 	struct snd_card *sc;
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| 	unsigned int capture_transfer_done;
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| 	unsigned int hwptr_done_capture;
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| 	unsigned alsa_record_cnt;
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| 	struct snd_pcm_substream *capture_pcm_substream;
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| 
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| 	unsigned int pb_size;
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| 	unsigned int pb_count;
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| 	unsigned int pb_pos;
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| 	unsigned pb_filled;
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| 	bool alsa_pb_channel;
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| 	unsigned alsa_playback_cnt;
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| 	struct snd_pcm_substream *playback_pcm_substream;
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| };
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| 
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| int cobalt_alsa_init(struct cobalt_stream *s);
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| void cobalt_alsa_exit(struct cobalt_stream *s);
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