56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /*
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|  * Copyright (c) 2020 BayLibre, SAS.
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|  * Author: Jerome Brunet <jbrunet@baylibre.com>
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|  */
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| 
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| #ifndef _MESON_SND_CARD_H
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| #define _MESON_SND_CARD_H
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| 
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| struct device_node;
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| struct platform_device;
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| 
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| struct snd_soc_card;
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| struct snd_pcm_substream;
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| struct snd_pcm_hw_params;
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| 
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| #define DT_PREFIX "amlogic,"
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| 
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| struct meson_card_match_data {
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| 	int (*add_link)(struct snd_soc_card *card,
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| 			struct device_node *node,
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| 			int *index);
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| };
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| 
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| struct meson_card {
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| 	const struct meson_card_match_data *match_data;
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| 	struct snd_soc_card card;
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| 	void **link_data;
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| };
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| 
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| unsigned int meson_card_parse_daifmt(struct device_node *node,
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| 				     struct device_node *cpu_node);
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| 
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| int meson_card_i2s_set_sysclk(struct snd_pcm_substream *substream,
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| 			      struct snd_pcm_hw_params *params,
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| 			      unsigned int mclk_fs);
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| 
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| int meson_card_reallocate_links(struct snd_soc_card *card,
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| 				unsigned int num_links);
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| int meson_card_parse_dai(struct snd_soc_card *card,
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| 			 struct device_node *node,
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| 			 struct device_node **dai_of_node,
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| 			 const char **dai_name);
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| int meson_card_set_be_link(struct snd_soc_card *card,
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| 			   struct snd_soc_dai_link *link,
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| 			   struct device_node *node);
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| int meson_card_set_fe_link(struct snd_soc_card *card,
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| 			   struct snd_soc_dai_link *link,
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| 			   struct device_node *node,
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| 			   bool is_playback);
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| 
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| int meson_card_probe(struct platform_device *pdev);
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| int meson_card_remove(struct platform_device *pdev);
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| 
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| #endif /* _MESON_SND_CARD_H */
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