Eric Lee / smarc-fsl-linux-kernel

Blame view

include/sound/simple_card_utils.h 3.96 KB
edit raw normal view history
81f7e3824   Eric Lee   Initial Release, ... 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
 
  /*
   * simple_card_utils.h
   *
   * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.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 __SIMPLE_CARD_UTILS_H
  #define __SIMPLE_CARD_UTILS_H
  
  #include <sound/soc.h>
  
  struct asoc_simple_dai {
  	const char *name;
  	unsigned int sysclk;
  	int clk_direction;
  	int slots;
  	int slot_width;
  	unsigned int tx_slot_mask;
  	unsigned int rx_slot_mask;
  	struct clk *clk;
  };
  
  struct asoc_simple_card_data {
  	u32 convert_rate;
  	u32 convert_channels;
  };
  
  int asoc_simple_card_parse_daifmt(struct device *dev,
  				  struct device_node *node,
  				  struct device_node *codec,
  				  char *prefix,
  				  unsigned int *retfmt);
  __printf(3, 4)
  int asoc_simple_card_set_dailink_name(struct device *dev,
  				      struct snd_soc_dai_link *dai_link,
  				      const char *fmt, ...);
  int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
  				     char *prefix);
  
  #define asoc_simple_card_parse_clk_cpu(dev, node, dai_link, simple_dai)		\
  	asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai, \
  				   dai_link->cpu_dai_name)
  #define asoc_simple_card_parse_clk_codec(dev, node, dai_link, simple_dai)	\
  	asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, simple_dai,\
  				   dai_link->codec_dai_name)
  int asoc_simple_card_parse_clk(struct device *dev,
  			       struct device_node *node,
  			       struct device_node *dai_of_node,
  			       struct asoc_simple_dai *simple_dai,
  			       const char *name);
  int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai);
  void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai);
  
  #define asoc_simple_card_parse_cpu(node, dai_link,				\
  				   list_name, cells_name, is_single_link)	\
  	asoc_simple_card_parse_dai(node, &dai_link->cpu_of_node,		\
  		&dai_link->cpu_dai_name, list_name, cells_name, is_single_link)
  #define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name)	\
  	asoc_simple_card_parse_dai(node, &dai_link->codec_of_node,		\
  		&dai_link->codec_dai_name, list_name, cells_name, NULL)
  #define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name)	\
  	asoc_simple_card_parse_dai(node, &dai_link->platform_of_node,		\
  		NULL, list_name, cells_name, NULL)
  int asoc_simple_card_parse_dai(struct device_node *node,
  				  struct device_node **endpoint_np,
  				  const char **dai_name,
  				  const char *list_name,
  				  const char *cells_name,
  				  int *is_single_links);
  
  #define asoc_simple_card_parse_graph_cpu(ep, dai_link)			\
  	asoc_simple_card_parse_graph_dai(ep, &dai_link->cpu_of_node,	\
  					 &dai_link->cpu_dai_name)
  #define asoc_simple_card_parse_graph_codec(ep, dai_link)		\
  	asoc_simple_card_parse_graph_dai(ep, &dai_link->codec_of_node,	\
  					 &dai_link->codec_dai_name)
  int asoc_simple_card_parse_graph_dai(struct device_node *ep,
  				     struct device_node **endpoint_np,
  				     const char **dai_name);
  
  #define asoc_simple_card_of_parse_tdm(np, dai)			\
  	snd_soc_of_parse_tdm_slot(np,	&(dai)->tx_slot_mask,	\
  					&(dai)->rx_slot_mask,	\
  					&(dai)->slots,		\
  					&(dai)->slot_width);
  
  int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
  			      struct asoc_simple_dai *simple_dai);
  
  int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link);
  void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
  				      int is_single_links);
  
  int asoc_simple_card_clean_reference(struct snd_soc_card *card);
  
  void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data,
  				      struct snd_pcm_hw_params *params);
  void asoc_simple_card_parse_convert(struct device *dev, char *prefix,
  				    struct asoc_simple_card_data *data);
  
  int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,
  				      char *prefix,
  				      int optional);
  int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
  				      char *prefix);
  
  #endif /* __SIMPLE_CARD_UTILS_H */