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	Current ASoC is supporting snd_soc_dai_link_component for binding,
it is more useful than current legacy style.
Currently only codec is supporting it as multicodec (= codecs).
CPU will support multi style in the future.
We want to have it on Platform too in the future.
If all Codec/CPU/Platform are replaced into snd_soc_dai_link_component
style, we can remove legacy complex style.
This patch supports snd_soc_dai_link_component style
for simple-card-util for platform.
[current]
struct snd_soc_dai_link {
	...
	*cpu_name;
	*cpu_of_node;
	*cpu_dai_name;
	*codec_name;
	*codec_of_node;
	*codec_dai_name;
	*codecs;
	num_codecs;
	*platform_name;
	*platform_of_node;
	...
}
[in the future]
struct snd_soc_dai_link {
	...
	*cpus
	num_cpus;
	*codecs;
	num_codecs;
	*platform;
	...
}
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
		
	
			
		
			
				
	
	
		
			132 lines
		
	
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			132 lines
		
	
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0
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 *
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 * simple_card_utils.h
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 *
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 * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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 */
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#ifndef __SIMPLE_CARD_UTILS_H
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#define __SIMPLE_CARD_UTILS_H
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#include <sound/soc.h>
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#define asoc_simple_card_init_hp(card, sjack, prefix) \
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	asoc_simple_card_init_jack(card, sjack, 1, prefix)
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#define asoc_simple_card_init_mic(card, sjack, prefix) \
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	asoc_simple_card_init_jack(card, sjack, 0, prefix)
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struct asoc_simple_dai {
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	const char *name;
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	unsigned int sysclk;
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	int clk_direction;
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	int slots;
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	int slot_width;
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	unsigned int tx_slot_mask;
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	unsigned int rx_slot_mask;
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	struct clk *clk;
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};
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struct asoc_simple_card_data {
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	u32 convert_rate;
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	u32 convert_channels;
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};
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struct asoc_simple_jack {
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	struct snd_soc_jack jack;
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	struct snd_soc_jack_pin pin;
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	struct snd_soc_jack_gpio gpio;
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};
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int asoc_simple_card_parse_daifmt(struct device *dev,
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				  struct device_node *node,
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				  struct device_node *codec,
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				  char *prefix,
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				  unsigned int *retfmt);
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__printf(3, 4)
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int asoc_simple_card_set_dailink_name(struct device *dev,
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				      struct snd_soc_dai_link *dai_link,
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				      const char *fmt, ...);
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int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
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				     char *prefix);
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#define asoc_simple_card_parse_clk_cpu(dev, node, dai_link, simple_dai)		\
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	asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai, \
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				   dai_link->cpu_dai_name, NULL)
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#define asoc_simple_card_parse_clk_codec(dev, node, dai_link, simple_dai)	\
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	asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, simple_dai,\
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				   dai_link->codec_dai_name, dai_link->codecs)
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int asoc_simple_card_parse_clk(struct device *dev,
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			       struct device_node *node,
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			       struct device_node *dai_of_node,
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			       struct asoc_simple_dai *simple_dai,
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			       const char *dai_name,
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			       struct snd_soc_dai_link_component *dlc);
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int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai);
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void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai);
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#define asoc_simple_card_parse_cpu(node, dai_link,				\
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				   list_name, cells_name, is_single_link)	\
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	asoc_simple_card_parse_dai(node, NULL,					\
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		&dai_link->cpu_of_node,						\
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		&dai_link->cpu_dai_name, list_name, cells_name, is_single_link)
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#define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name)	\
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	asoc_simple_card_parse_dai(node, dai_link->codecs,			\
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				   &dai_link->codec_of_node,			\
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				   &dai_link->codec_dai_name,			\
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				   list_name, cells_name, NULL)
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#define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name)	\
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	asoc_simple_card_parse_dai(node, dai_link->platform,					\
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		&dai_link->platform_of_node,					\
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		NULL, list_name, cells_name, NULL)
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int asoc_simple_card_parse_dai(struct device_node *node,
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				  struct snd_soc_dai_link_component *dlc,
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				  struct device_node **endpoint_np,
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				  const char **dai_name,
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				  const char *list_name,
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				  const char *cells_name,
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				  int *is_single_links);
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#define asoc_simple_card_parse_graph_cpu(ep, dai_link)			\
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	asoc_simple_card_parse_graph_dai(ep, NULL,			\
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					 &dai_link->cpu_of_node,	\
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					 &dai_link->cpu_dai_name)
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#define asoc_simple_card_parse_graph_codec(ep, dai_link)		\
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	asoc_simple_card_parse_graph_dai(ep, dai_link->codecs,		\
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					 &dai_link->codec_of_node,	\
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					 &dai_link->codec_dai_name)
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int asoc_simple_card_parse_graph_dai(struct device_node *ep,
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				     struct snd_soc_dai_link_component *dlc,
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				     struct device_node **endpoint_np,
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				     const char **dai_name);
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#define asoc_simple_card_of_parse_tdm(np, dai)			\
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	snd_soc_of_parse_tdm_slot(np,	&(dai)->tx_slot_mask,	\
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					&(dai)->rx_slot_mask,	\
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					&(dai)->slots,		\
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					&(dai)->slot_width);
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int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
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			      struct asoc_simple_dai *simple_dai);
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int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link);
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void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
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				      int is_single_links);
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int asoc_simple_card_clean_reference(struct snd_soc_card *card);
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void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data,
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				      struct snd_pcm_hw_params *params);
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void asoc_simple_card_parse_convert(struct device *dev, char *prefix,
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				    struct asoc_simple_card_data *data);
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int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,
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				      char *prefix,
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				      int optional);
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int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
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				      char *prefix);
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int asoc_simple_card_init_jack(struct snd_soc_card *card,
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			       struct asoc_simple_jack *sjack,
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			       int is_hp, char *prefix);
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#endif /* __SIMPLE_CARD_UTILS_H */
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