34 lines
		
	
	
	
		
			754 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			34 lines
		
	
	
	
		
			754 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * ALSA PCM interface for the Stretch s6000 family | ||
|  |  * | ||
|  |  * Author:      Daniel Gloeckner, <dg@emlix.com> | ||
|  |  * Copyright:   (C) 2009 emlix GmbH <info@emlix.com> | ||
|  |  * | ||
|  |  * This program is free software; you can redistribute it and/or modify | ||
|  |  * it under the terms of the GNU General Public License version 2 as | ||
|  |  * published by the Free Software Foundation. | ||
|  |  */ | ||
|  | 
 | ||
|  | #ifndef _S6000_PCM_H
 | ||
|  | #define _S6000_PCM_H
 | ||
|  | 
 | ||
|  | struct snd_soc_dai; | ||
|  | struct snd_pcm_substream; | ||
|  | 
 | ||
|  | struct s6000_pcm_dma_params { | ||
|  | 	unsigned int (*check_xrun)(struct snd_soc_dai *cpu_dai); | ||
|  | 	int (*trigger)(struct snd_pcm_substream *substream, int cmd, int after); | ||
|  | 	dma_addr_t sif_in; | ||
|  | 	dma_addr_t sif_out; | ||
|  | 	u32 dma_in; | ||
|  | 	u32 dma_out; | ||
|  | 	int irq; | ||
|  | 	int same_rate; | ||
|  | 
 | ||
|  | 	spinlock_t lock; | ||
|  | 	int in_use; | ||
|  | 	int rate; | ||
|  | }; | ||
|  | 
 | ||
|  | #endif
 |