projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d613a7f4 KM |
1 | /* SPDX-License-Identifier: GPL-2.0 |
| 2 | * | |
| 29a43aa9 | 3 | * simple_card_utils.h |
| abd3147e KM |
4 | * |
| 5 | * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | |
| abd3147e | 6 | */ |
| d613a7f4 | 7 | |
| 29a43aa9 KM |
8 | #ifndef __SIMPLE_CARD_UTILS_H |
| 9 | #define __SIMPLE_CARD_UTILS_H | |
| abd3147e | 10 | |
| 4bbee14d | 11 | #include <linux/clk.h> |
| abd3147e KM |
12 | #include <sound/soc.h> |
| 13 | ||
| ad11e59f KM |
14 | #define asoc_simple_init_hp(card, sjack, prefix) \ |
| 15 | asoc_simple_init_jack(card, sjack, 1, prefix) | |
| 16 | #define asoc_simple_init_mic(card, sjack, prefix) \ | |
| 17 | asoc_simple_init_jack(card, sjack, 0, prefix) | |
| 62c2c9fc | 18 | |
| cecdef36 KM |
19 | struct asoc_simple_dai { |
| 20 | const char *name; | |
| 21 | unsigned int sysclk; | |
| a728f560 | 22 | int clk_direction; |
| cecdef36 KM |
23 | int slots; |
| 24 | int slot_width; | |
| 25 | unsigned int tx_slot_mask; | |
| 26 | unsigned int rx_slot_mask; | |
| 27 | struct clk *clk; | |
| 28 | }; | |
| 29 | ||
| ad11e59f | 30 | struct asoc_simple_data { |
| 13bb1cc0 KM |
31 | u32 convert_rate; |
| 32 | u32 convert_channels; | |
| 33 | }; | |
| 34 | ||
| 62c2c9fc KS |
35 | struct asoc_simple_jack { |
| 36 | struct snd_soc_jack jack; | |
| 37 | struct snd_soc_jack_pin pin; | |
| 38 | struct snd_soc_jack_gpio gpio; | |
| 39 | }; | |
| 40 | ||
| e59289cd KM |
41 | struct asoc_simple_priv { |
| 42 | struct snd_soc_card snd_card; | |
| 43 | struct simple_dai_props { | |
| 44 | struct asoc_simple_dai *cpu_dai; | |
| 45 | struct asoc_simple_dai *codec_dai; | |
| f107294c | 46 | struct snd_soc_dai_link_component cpus; /* single cpu */ |
| e59289cd KM |
47 | struct snd_soc_dai_link_component codecs; /* single codec */ |
| 48 | struct snd_soc_dai_link_component platforms; | |
| ad11e59f | 49 | struct asoc_simple_data adata; |
| e59289cd KM |
50 | struct snd_soc_codec_conf *codec_conf; |
| 51 | unsigned int mclk_fs; | |
| 52 | } *dai_props; | |
| 53 | struct asoc_simple_jack hp_jack; | |
| 54 | struct asoc_simple_jack mic_jack; | |
| 55 | struct snd_soc_dai_link *dai_link; | |
| 56 | struct asoc_simple_dai *dais; | |
| 57 | struct snd_soc_codec_conf *codec_conf; | |
| 58 | struct gpio_desc *pa_gpio; | |
| 59 | }; | |
| 60 | #define simple_priv_to_card(priv) (&(priv)->snd_card) | |
| 61 | #define simple_priv_to_props(priv, i) ((priv)->dai_props + (i)) | |
| 62 | #define simple_priv_to_dev(priv) (simple_priv_to_card(priv)->dev) | |
| 63 | #define simple_priv_to_link(priv, i) (simple_priv_to_card(priv)->dai_link + (i)) | |
| 64 | ||
| 65a5056b KM |
65 | struct link_info { |
| 66 | int dais; /* number of dai */ | |
| 67 | int link; /* number of link */ | |
| 68 | int conf; /* number of codec_conf */ | |
| 69 | int cpu; /* turn for CPU / Codec */ | |
| 70 | }; | |
| 71 | ||
| ad11e59f KM |
72 | int asoc_simple_parse_daifmt(struct device *dev, |
| 73 | struct device_node *node, | |
| 74 | struct device_node *codec, | |
| 75 | char *prefix, | |
| 76 | unsigned int *retfmt); | |
| e5668cae | 77 | __printf(3, 4) |
| ad11e59f KM |
78 | int asoc_simple_set_dailink_name(struct device *dev, |
| 79 | struct snd_soc_dai_link *dai_link, | |
| 80 | const char *fmt, ...); | |
| 81 | int asoc_simple_parse_card_name(struct snd_soc_card *card, | |
| 82 | char *prefix); | |
| 83 | ||
| 84 | #define asoc_simple_parse_clk_cpu(dev, node, dai_link, simple_dai) \ | |
| f107294c | 85 | asoc_simple_parse_clk(dev, node, simple_dai, dai_link->cpus) |
| ad11e59f | 86 | #define asoc_simple_parse_clk_codec(dev, node, dai_link, simple_dai) \ |
| f107294c | 87 | asoc_simple_parse_clk(dev, node, simple_dai, dai_link->codecs) |
| ad11e59f KM |
88 | int asoc_simple_parse_clk(struct device *dev, |
| 89 | struct device_node *node, | |
| ad11e59f | 90 | struct asoc_simple_dai *simple_dai, |
| ad11e59f | 91 | struct snd_soc_dai_link_component *dlc); |
| f38df5bf | 92 | int asoc_simple_startup(struct snd_pcm_substream *substream); |
| 686911b4 | 93 | void asoc_simple_shutdown(struct snd_pcm_substream *substream); |
| f48dcbb6 KM |
94 | int asoc_simple_hw_params(struct snd_pcm_substream *substream, |
| 95 | struct snd_pcm_hw_params *params); | |
| ad934ca8 | 96 | int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd); |
| 629f7544 KM |
97 | int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, |
| 98 | struct snd_pcm_hw_params *params); | |
| bb6fc620 | 99 | |
| ad11e59f | 100 | #define asoc_simple_parse_cpu(node, dai_link, is_single_link) \ |
| f107294c | 101 | asoc_simple_parse_dai(node, dai_link->cpus, is_single_link) |
| ad11e59f | 102 | #define asoc_simple_parse_codec(node, dai_link) \ |
| f107294c | 103 | asoc_simple_parse_dai(node, dai_link->codecs, NULL) |
| ad11e59f | 104 | #define asoc_simple_parse_platform(node, dai_link) \ |
| f107294c | 105 | asoc_simple_parse_dai(node, dai_link->platforms, NULL) |
| 1689333f | 106 | |
| ad11e59f | 107 | #define asoc_simple_parse_tdm(np, dai) \ |
| e68ba207 KM |
108 | snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \ |
| 109 | &(dai)->rx_slot_mask, \ | |
| 110 | &(dai)->slots, \ | |
| 111 | &(dai)->slot_width); | |
| 112 | ||
| ad11e59f KM |
113 | void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link); |
| 114 | void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link *dai_link, | |
| 983cebd6 | 115 | int is_single_links); |
| c262c9ab | 116 | |
| ad11e59f | 117 | int asoc_simple_clean_reference(struct snd_soc_card *card); |
| 0f4e0711 | 118 | |
| ad11e59f | 119 | void asoc_simple_convert_fixup(struct asoc_simple_data *data, |
| 13bb1cc0 | 120 | struct snd_pcm_hw_params *params); |
| ad11e59f KM |
121 | void asoc_simple_parse_convert(struct device *dev, |
| 122 | struct device_node *np, char *prefix, | |
| 123 | struct asoc_simple_data *data); | |
| 13bb1cc0 | 124 | |
| ad11e59f | 125 | int asoc_simple_parse_routing(struct snd_soc_card *card, |
| 33404f3f | 126 | char *prefix); |
| ad11e59f | 127 | int asoc_simple_parse_widgets(struct snd_soc_card *card, |
| b31f11d0 | 128 | char *prefix); |
| 90194281 PC |
129 | int asoc_simple_parse_pin_switches(struct snd_soc_card *card, |
| 130 | char *prefix); | |
| 3296d078 | 131 | |
| ad11e59f | 132 | int asoc_simple_init_jack(struct snd_soc_card *card, |
| 62c2c9fc KS |
133 | struct asoc_simple_jack *sjack, |
| 134 | int is_hp, char *prefix); | |
| ad11e59f | 135 | int asoc_simple_init_priv(struct asoc_simple_priv *priv, |
| 65a5056b | 136 | struct link_info *li); |
| 0580dde5 KM |
137 | |
| 138 | #ifdef DEBUG | |
| af621959 DB |
139 | static inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv, |
| 140 | char *name, | |
| 141 | struct asoc_simple_dai *dai) | |
| 0580dde5 KM |
142 | { |
| 143 | struct device *dev = simple_priv_to_dev(priv); | |
| 144 | ||
| 52db6685 KM |
145 | /* dai might be NULL */ |
| 146 | if (!dai) | |
| 147 | return; | |
| 148 | ||
| 0580dde5 KM |
149 | if (dai->name) |
| 150 | dev_dbg(dev, "%s dai name = %s\n", | |
| 151 | name, dai->name); | |
| 152 | if (dai->sysclk) | |
| 153 | dev_dbg(dev, "%s sysclk = %d\n", | |
| 154 | name, dai->sysclk); | |
| 155 | ||
| 156 | dev_dbg(dev, "%s direction = %s\n", | |
| 157 | name, dai->clk_direction ? "OUT" : "IN"); | |
| 158 | ||
| 159 | if (dai->slots) | |
| 160 | dev_dbg(dev, "%s slots = %d\n", name, dai->slots); | |
| 161 | if (dai->slot_width) | |
| 162 | dev_dbg(dev, "%s slot width = %d\n", name, dai->slot_width); | |
| 163 | if (dai->tx_slot_mask) | |
| 164 | dev_dbg(dev, "%s tx slot mask = %d\n", name, dai->tx_slot_mask); | |
| 165 | if (dai->rx_slot_mask) | |
| 166 | dev_dbg(dev, "%s rx slot mask = %d\n", name, dai->rx_slot_mask); | |
| 167 | if (dai->clk) | |
| 168 | dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk)); | |
| 169 | } | |
| 170 | ||
| af621959 | 171 | static inline void asoc_simple_debug_info(struct asoc_simple_priv *priv) |
| 0580dde5 KM |
172 | { |
| 173 | struct snd_soc_card *card = simple_priv_to_card(priv); | |
| 174 | struct device *dev = simple_priv_to_dev(priv); | |
| 175 | ||
| 176 | int i; | |
| 177 | ||
| 178 | if (card->name) | |
| 179 | dev_dbg(dev, "Card Name: %s\n", card->name); | |
| 180 | ||
| 181 | for (i = 0; i < card->num_links; i++) { | |
| 182 | struct simple_dai_props *props = simple_priv_to_props(priv, i); | |
| 183 | struct snd_soc_dai_link *link = simple_priv_to_link(priv, i); | |
| 184 | ||
| 185 | dev_dbg(dev, "DAI%d\n", i); | |
| 186 | ||
| 187 | asoc_simple_debug_dai(priv, "cpu", props->cpu_dai); | |
| 188 | asoc_simple_debug_dai(priv, "codec", props->codec_dai); | |
| 189 | ||
| 190 | if (link->name) | |
| 191 | dev_dbg(dev, "dai name = %s\n", link->name); | |
| 192 | ||
| 193 | dev_dbg(dev, "dai format = %04x\n", link->dai_fmt); | |
| 194 | ||
| 195 | if (props->adata.convert_rate) | |
| 196 | dev_dbg(dev, "convert_rate = %d\n", | |
| 197 | props->adata.convert_rate); | |
| 198 | if (props->adata.convert_channels) | |
| 199 | dev_dbg(dev, "convert_channels = %d\n", | |
| 200 | props->adata.convert_channels); | |
| 201 | if (props->codec_conf && props->codec_conf->name_prefix) | |
| 202 | dev_dbg(dev, "name prefix = %s\n", | |
| 203 | props->codec_conf->name_prefix); | |
| 204 | if (props->mclk_fs) | |
| 205 | dev_dbg(dev, "mclk-fs = %d\n", | |
| 206 | props->mclk_fs); | |
| 207 | } | |
| 208 | } | |
| 209 | #else | |
| 210 | #define asoc_simple_debug_info(priv) | |
| 211 | #endif /* DEBUG */ | |
| 212 | ||
| 29a43aa9 | 213 | #endif /* __SIMPLE_CARD_UTILS_H */ |