include/sound/simple_card_utils.h

   1 /* SPDX-License-Identifier: GPL-2.0
   2  *
   3  * simple_card_utils.h
   4  *
   5  * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  */
   7
   8 #ifndef __SIMPLE_CARD_UTILS_H
   9 #define __SIMPLE_CARD_UTILS_H
  10
  11 #include <sound/soc.h>
  12
  13 #define asoc_simple_card_init_hp(card, sjack, prefix) \
  14         asoc_simple_card_init_jack(card, sjack, 1, prefix)
  15 #define asoc_simple_card_init_mic(card, sjack, prefix) \
  16         asoc_simple_card_init_jack(card, sjack, 0, prefix)
  17
  18 struct asoc_simple_dai {
  19         const char *name;
  20         unsigned int sysclk;
  21         int clk_direction;
  22         int slots;
  23         int slot_width;
  24         unsigned int tx_slot_mask;
  25         unsigned int rx_slot_mask;
  26         struct clk *clk;
  27 };
  28
  29 struct asoc_simple_card_data {
  30         u32 convert_rate;
  31         u32 convert_channels;
  32 };
  33
  34 struct asoc_simple_jack {
  35         struct snd_soc_jack jack;
  36         struct snd_soc_jack_pin pin;
  37         struct snd_soc_jack_gpio gpio;
  38 };
  39
  40 int asoc_simple_card_parse_daifmt(struct device *dev,
  41                                   struct device_node *node,
  42                                   struct device_node *codec,
  43                                   char *prefix,
  44                                   unsigned int *retfmt);
  45 __printf(3, 4)
  46 int asoc_simple_card_set_dailink_name(struct device *dev,
  47                                       struct snd_soc_dai_link *dai_link,
  48                                       const char *fmt, ...);
  49 int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
  50                                      char *prefix);
  51
  52 #define asoc_simple_card_parse_clk_cpu(dev, node, dai_link, simple_dai)         \
  53         asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai, \
  54                                    dai_link->cpu_dai_name)
  55 #define asoc_simple_card_parse_clk_codec(dev, node, dai_link, simple_dai)       \
  56         asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, simple_dai,\
  57                                    dai_link->codec_dai_name)
  58 int asoc_simple_card_parse_clk(struct device *dev,
  59                                struct device_node *node,
  60                                struct device_node *dai_of_node,
  61                                struct asoc_simple_dai *simple_dai,
  62                                const char *name);
  63 int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai);
  64 void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai);
  65
  66 #define asoc_simple_card_parse_cpu(node, dai_link,                              \
  67                                    list_name, cells_name, is_single_link)       \
  68         asoc_simple_card_parse_dai(node, &dai_link->cpu_of_node,                \
  69                 &dai_link->cpu_dai_name, list_name, cells_name, is_single_link)
  70 #define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name)     \
  71         asoc_simple_card_parse_dai(node, &dai_link->codec_of_node,              \
  72                 &dai_link->codec_dai_name, list_name, cells_name, NULL)
  73 #define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name)  \
  74         asoc_simple_card_parse_dai(node, &dai_link->platform_of_node,           \
  75                 NULL, list_name, cells_name, NULL)
  76 int asoc_simple_card_parse_dai(struct device_node *node,
  77                                   struct device_node **endpoint_np,
  78                                   const char **dai_name,
  79                                   const char *list_name,
  80                                   const char *cells_name,
  81                                   int *is_single_links);
  82
  83 #define asoc_simple_card_parse_graph_cpu(ep, dai_link)                  \
  84         asoc_simple_card_parse_graph_dai(ep, &dai_link->cpu_of_node,    \
  85                                          &dai_link->cpu_dai_name)
  86 #define asoc_simple_card_parse_graph_codec(ep, dai_link)                \
  87         asoc_simple_card_parse_graph_dai(ep, &dai_link->codec_of_node,  \
  88                                          &dai_link->codec_dai_name)
  89 int asoc_simple_card_parse_graph_dai(struct device_node *ep,
  90                                      struct device_node **endpoint_np,
  91                                      const char **dai_name);
  92
  93 #define asoc_simple_card_of_parse_tdm(np, dai)                  \
  94         snd_soc_of_parse_tdm_slot(np,   &(dai)->tx_slot_mask,   \
  95                                         &(dai)->rx_slot_mask,   \
  96                                         &(dai)->slots,          \
  97                                         &(dai)->slot_width);
  98
  99 int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
 100                               struct asoc_simple_dai *simple_dai);
 101
 102 int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link);
 103 void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
 104                                       int is_single_links);
 105
 106 int asoc_simple_card_clean_reference(struct snd_soc_card *card);
 107
 108 void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data,
 109                                       struct snd_pcm_hw_params *params);
 110 void asoc_simple_card_parse_convert(struct device *dev, char *prefix,
 111                                     struct asoc_simple_card_data *data);
 112
 113 int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,
 114                                       char *prefix,
 115                                       int optional);
 116 int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
 117                                       char *prefix);
 118
 119 int asoc_simple_card_init_jack(struct snd_soc_card *card,
 120                                struct asoc_simple_jack *sjack,
 121                                int is_hp, char *prefix);
 122
 123 #endif /* __SIMPLE_CARD_UTILS_H */