33 lines
		
	
	
		
			746 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			746 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /*
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|  * Rockchip TRCM Pcm driver
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|  *
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|  * Copyright (C) 2023 Rockchip Electronics Co., Ltd.
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|  * Author: Sugar Zhang <sugar.zhang@rock-chips.com>
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|  *
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|  */
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| 
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| #ifndef _ROCKCHIP_TRCM_H
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| #define _ROCKCHIP_TRCM_H
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| 
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| #define SND_DMAENGINE_TRCM_DRV_NAME	"snd_dmaengine_trcm"
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| 
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| #if IS_REACHABLE(CONFIG_SND_SOC_ROCKCHIP_TRCM)
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| int dmaengine_trcm_dma_guard_ctrl(struct snd_soc_component *component,
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| 				  int stream, bool en);
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| int devm_snd_dmaengine_trcm_register(struct device *dev);
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| #else
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| static inline int dmaengine_trcm_dma_guard_ctrl(struct snd_soc_component *component,
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| 						int stream, bool en)
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| {
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| 	return -ENOSYS;
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| }
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| 
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| static inline int devm_snd_dmaengine_trcm_register(struct device *dev)
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| {
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| 	return -ENOSYS;
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| }
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| #endif
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| 
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| #endif
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