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, NULL)
  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, dai_link->codecs)
  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 *dai_name,
  63                                struct snd_soc_dai_link_component *dlc);
  64 int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai);
  65 void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai);
  66
  67 #define asoc_simple_card_parse_cpu(node, dai_link,                              \
  68                                    list_name, cells_name, is_single_link)       \
  69         asoc_simple_card_parse_dai(node, NULL,                                  \
  70                 &dai_link->cpu_of_node,                                         \
  71                 &dai_link->cpu_dai_name, list_name, cells_name, is_single_link)
  72 #define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name)     \
  73         asoc_simple_card_parse_dai(node, dai_link->codecs,                      \
  74                                    &dai_link->codec_of_node,                    \
  75                                    &dai_link->codec_dai_name,                   \
  76                                    list_name, cells_name, NULL)
  77 #define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name)  \
  78         asoc_simple_card_parse_dai(node, dai_link->platforms,                   \
  79                 &dai_link->platform_of_node,                                    \
  80                 NULL, list_name, cells_name, NULL)
  81 int asoc_simple_card_parse_dai(struct device_node *node,
  82                                   struct snd_soc_dai_link_component *dlc,
  83                                   struct device_node **endpoint_np,
  84                                   const char **dai_name,
  85                                   const char *list_name,
  86                                   const char *cells_name,
  87                                   int *is_single_links);
  88
  89 #define asoc_simple_card_parse_graph_cpu(ep, dai_link)                  \
  90         asoc_simple_card_parse_graph_dai(ep, NULL,                      \
  91                                          &dai_link->cpu_of_node,        \
  92                                          &dai_link->cpu_dai_name)
  93 #define asoc_simple_card_parse_graph_codec(ep, dai_link)                \
  94         asoc_simple_card_parse_graph_dai(ep, dai_link->codecs,          \
  95                                          &dai_link->codec_of_node,      \
  96                                          &dai_link->codec_dai_name)
  97 int asoc_simple_card_parse_graph_dai(struct device_node *ep,
  98                                      struct snd_soc_dai_link_component *dlc,
  99                                      struct device_node **endpoint_np,
 100                                      const char **dai_name);
 101
 102 #define asoc_simple_card_of_parse_tdm(np, dai)                  \
 103         snd_soc_of_parse_tdm_slot(np,   &(dai)->tx_slot_mask,   \
 104                                         &(dai)->rx_slot_mask,   \
 105                                         &(dai)->slots,          \
 106                                         &(dai)->slot_width);
 107
 108 int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
 109                               struct asoc_simple_dai *simple_dai);
 110
 111 void asoc_simple_card_canonicalize_platform(struct snd_soc_dai_link *dai_link);
 112 void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
 113                                       int is_single_links);
 114
 115 int asoc_simple_card_clean_reference(struct snd_soc_card *card);
 116
 117 void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data,
 118                                       struct snd_pcm_hw_params *params);
 119 void asoc_simple_card_parse_convert(struct device *dev,
 120                                     struct device_node *np, char *prefix,
 121                                     struct asoc_simple_card_data *data);
 122
 123 int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,
 124                                       char *prefix);
 125 int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
 126                                       char *prefix);
 127
 128 int asoc_simple_card_init_jack(struct snd_soc_card *card,
 129                                struct asoc_simple_jack *sjack,
 130                                int is_hp, char *prefix);
 131
 132 #endif /* __SIMPLE_CARD_UTILS_H */