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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 | 14 | #define asoc_simple_init_hp(card, sjack, prefix) \ |
764aafdb | 15 | asoc_simple_init_jack(card, sjack, 1, prefix, NULL) |
ad11e59f | 16 | #define asoc_simple_init_mic(card, sjack, prefix) \ |
764aafdb | 17 | asoc_simple_init_jack(card, sjack, 0, prefix, NULL) |
62c2c9fc | 18 | |
1e974e5b RF |
19 | struct asoc_simple_tdm_width_map { |
20 | u8 sample_bits; | |
21 | u8 slot_count; | |
22 | u16 slot_width; | |
23 | }; | |
24 | ||
cecdef36 KM |
25 | struct asoc_simple_dai { |
26 | const char *name; | |
27 | unsigned int sysclk; | |
a728f560 | 28 | int clk_direction; |
cecdef36 KM |
29 | int slots; |
30 | int slot_width; | |
31 | unsigned int tx_slot_mask; | |
32 | unsigned int rx_slot_mask; | |
33 | struct clk *clk; | |
5ca2ab45 | 34 | bool clk_fixed; |
1e974e5b RF |
35 | struct asoc_simple_tdm_width_map *tdm_width_map; |
36 | int n_tdm_widths; | |
cecdef36 KM |
37 | }; |
38 | ||
ad11e59f | 39 | struct asoc_simple_data { |
13bb1cc0 KM |
40 | u32 convert_rate; |
41 | u32 convert_channels; | |
047a0536 | 42 | const char *convert_sample_format; |
13bb1cc0 KM |
43 | }; |
44 | ||
62c2c9fc KS |
45 | struct asoc_simple_jack { |
46 | struct snd_soc_jack jack; | |
47 | struct snd_soc_jack_pin pin; | |
48 | struct snd_soc_jack_gpio gpio; | |
49 | }; | |
50 | ||
f2138aed KM |
51 | struct prop_nums { |
52 | int cpus; | |
53 | int codecs; | |
54 | int platforms; | |
55 | }; | |
56 | ||
e59289cd KM |
57 | struct asoc_simple_priv { |
58 | struct snd_soc_card snd_card; | |
59 | struct simple_dai_props { | |
60 | struct asoc_simple_dai *cpu_dai; | |
61 | struct asoc_simple_dai *codec_dai; | |
050c7950 KM |
62 | struct snd_soc_dai_link_component *cpus; |
63 | struct snd_soc_dai_link_component *codecs; | |
64 | struct snd_soc_dai_link_component *platforms; | |
ad11e59f | 65 | struct asoc_simple_data adata; |
e59289cd | 66 | struct snd_soc_codec_conf *codec_conf; |
f2138aed | 67 | struct prop_nums num; |
e59289cd KM |
68 | unsigned int mclk_fs; |
69 | } *dai_props; | |
70 | struct asoc_simple_jack hp_jack; | |
71 | struct asoc_simple_jack mic_jack; | |
72 | struct snd_soc_dai_link *dai_link; | |
73 | struct asoc_simple_dai *dais; | |
050c7950 | 74 | struct snd_soc_dai_link_component *dlcs; |
205eb17e | 75 | struct snd_soc_dai_link_component dummy; |
e59289cd KM |
76 | struct snd_soc_codec_conf *codec_conf; |
77 | struct gpio_desc *pa_gpio; | |
d09c774f SP |
78 | const struct snd_soc_ops *ops; |
79 | unsigned int dpcm_selectable:1; | |
80 | unsigned int force_dpcm:1; | |
e59289cd KM |
81 | }; |
82 | #define simple_priv_to_card(priv) (&(priv)->snd_card) | |
83 | #define simple_priv_to_props(priv, i) ((priv)->dai_props + (i)) | |
84 | #define simple_priv_to_dev(priv) (simple_priv_to_card(priv)->dev) | |
85 | #define simple_priv_to_link(priv, i) (simple_priv_to_card(priv)->dai_link + (i)) | |
86 | ||
9830d3e9 KM |
87 | #define simple_props_to_dlc_cpu(props, i) ((props)->cpus + i) |
88 | #define simple_props_to_dlc_codec(props, i) ((props)->codecs + i) | |
89 | #define simple_props_to_dlc_platform(props, i) ((props)->platforms + i) | |
90 | ||
91 | #define simple_props_to_dai_cpu(props, i) ((props)->cpu_dai + i) | |
92 | #define simple_props_to_dai_codec(props, i) ((props)->codec_dai + i) | |
93 | #define simple_props_to_codec_conf(props, i) ((props)->codec_conf + i) | |
94 | ||
fafc05aa KM |
95 | #define for_each_prop_dlc_cpus(props, i, cpu) \ |
96 | for ((i) = 0; \ | |
9830d3e9 KM |
97 | ((i) < (props)->num.cpus) && \ |
98 | ((cpu) = simple_props_to_dlc_cpu(props, i)); \ | |
fafc05aa | 99 | (i)++) |
9830d3e9 | 100 | #define for_each_prop_dlc_codecs(props, i, codec) \ |
fafc05aa | 101 | for ((i) = 0; \ |
9830d3e9 KM |
102 | ((i) < (props)->num.codecs) && \ |
103 | ((codec) = simple_props_to_dlc_codec(props, i)); \ | |
fafc05aa KM |
104 | (i)++) |
105 | #define for_each_prop_dlc_platforms(props, i, platform) \ | |
106 | for ((i) = 0; \ | |
9830d3e9 KM |
107 | ((i) < (props)->num.platforms) && \ |
108 | ((platform) = simple_props_to_dlc_platform(props, i)); \ | |
fafc05aa KM |
109 | (i)++) |
110 | #define for_each_prop_codec_conf(props, i, conf) \ | |
111 | for ((i) = 0; \ | |
112 | ((i) < (props)->num.codecs) && \ | |
113 | (props)->codec_conf && \ | |
9830d3e9 | 114 | ((conf) = simple_props_to_codec_conf(props, i)); \ |
fafc05aa KM |
115 | (i)++) |
116 | ||
117 | #define for_each_prop_dai_cpu(props, i, cpu) \ | |
118 | for ((i) = 0; \ | |
9830d3e9 KM |
119 | ((i) < (props)->num.cpus) && \ |
120 | ((cpu) = simple_props_to_dai_cpu(props, i)); \ | |
fafc05aa KM |
121 | (i)++) |
122 | #define for_each_prop_dai_codec(props, i, codec) \ | |
123 | for ((i) = 0; \ | |
9830d3e9 KM |
124 | ((i) < (props)->num.codecs) && \ |
125 | ((codec) = simple_props_to_dai_codec(props, i)); \ | |
fafc05aa KM |
126 | (i)++) |
127 | ||
7a226f2e | 128 | #define SNDRV_MAX_LINKS 512 |
343e55e7 | 129 | |
65a5056b | 130 | struct link_info { |
65a5056b | 131 | int link; /* number of link */ |
65a5056b | 132 | int cpu; /* turn for CPU / Codec */ |
343e55e7 | 133 | struct prop_nums num[SNDRV_MAX_LINKS]; |
65a5056b KM |
134 | }; |
135 | ||
ad11e59f KM |
136 | int asoc_simple_parse_daifmt(struct device *dev, |
137 | struct device_node *node, | |
138 | struct device_node *codec, | |
139 | char *prefix, | |
140 | unsigned int *retfmt); | |
1e974e5b RF |
141 | int asoc_simple_parse_tdm_width_map(struct device *dev, struct device_node *np, |
142 | struct asoc_simple_dai *dai); | |
143 | ||
e5668cae | 144 | __printf(3, 4) |
ad11e59f KM |
145 | int asoc_simple_set_dailink_name(struct device *dev, |
146 | struct snd_soc_dai_link *dai_link, | |
147 | const char *fmt, ...); | |
148 | int asoc_simple_parse_card_name(struct snd_soc_card *card, | |
149 | char *prefix); | |
150 | ||
ad11e59f KM |
151 | int asoc_simple_parse_clk(struct device *dev, |
152 | struct device_node *node, | |
ad11e59f | 153 | struct asoc_simple_dai *simple_dai, |
ad11e59f | 154 | struct snd_soc_dai_link_component *dlc); |
f38df5bf | 155 | int asoc_simple_startup(struct snd_pcm_substream *substream); |
686911b4 | 156 | void asoc_simple_shutdown(struct snd_pcm_substream *substream); |
f48dcbb6 KM |
157 | int asoc_simple_hw_params(struct snd_pcm_substream *substream, |
158 | struct snd_pcm_hw_params *params); | |
ad934ca8 | 159 | int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd); |
629f7544 KM |
160 | int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, |
161 | struct snd_pcm_hw_params *params); | |
bb6fc620 | 162 | |
ad11e59f | 163 | #define asoc_simple_parse_tdm(np, dai) \ |
e68ba207 KM |
164 | snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \ |
165 | &(dai)->rx_slot_mask, \ | |
166 | &(dai)->slots, \ | |
167 | &(dai)->slot_width); | |
168 | ||
c826ec03 KM |
169 | void asoc_simple_canonicalize_platform(struct snd_soc_dai_link_component *platforms, |
170 | struct snd_soc_dai_link_component *cpus); | |
171 | void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link_component *cpus, | |
172 | int is_single_links); | |
c262c9ab | 173 | |
e6f08af6 | 174 | void asoc_simple_clean_reference(struct snd_soc_card *card); |
0f4e0711 | 175 | |
fcfd763b | 176 | void asoc_simple_parse_convert(struct device_node *np, char *prefix, |
ad11e59f | 177 | struct asoc_simple_data *data); |
32def55d | 178 | bool asoc_simple_is_convert_required(const struct asoc_simple_data *data); |
13bb1cc0 | 179 | |
ad11e59f | 180 | int asoc_simple_parse_routing(struct snd_soc_card *card, |
33404f3f | 181 | char *prefix); |
ad11e59f | 182 | int asoc_simple_parse_widgets(struct snd_soc_card *card, |
b31f11d0 | 183 | char *prefix); |
90194281 PC |
184 | int asoc_simple_parse_pin_switches(struct snd_soc_card *card, |
185 | char *prefix); | |
3296d078 | 186 | |
ad11e59f | 187 | int asoc_simple_init_jack(struct snd_soc_card *card, |
62c2c9fc | 188 | struct asoc_simple_jack *sjack, |
764aafdb | 189 | int is_hp, char *prefix, char *pin); |
ad11e59f | 190 | int asoc_simple_init_priv(struct asoc_simple_priv *priv, |
65a5056b | 191 | struct link_info *li); |
f6fcc820 | 192 | int asoc_simple_remove(struct platform_device *pdev); |
0580dde5 | 193 | |
1a456b1c | 194 | int asoc_graph_card_probe(struct snd_soc_card *card); |
92939252 | 195 | int asoc_graph_is_ports0(struct device_node *port); |
1a456b1c | 196 | |
0580dde5 | 197 | #ifdef DEBUG |
af621959 DB |
198 | static inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv, |
199 | char *name, | |
200 | struct asoc_simple_dai *dai) | |
0580dde5 KM |
201 | { |
202 | struct device *dev = simple_priv_to_dev(priv); | |
203 | ||
52db6685 KM |
204 | /* dai might be NULL */ |
205 | if (!dai) | |
206 | return; | |
207 | ||
0580dde5 KM |
208 | if (dai->name) |
209 | dev_dbg(dev, "%s dai name = %s\n", | |
210 | name, dai->name); | |
0580dde5 KM |
211 | |
212 | if (dai->slots) | |
213 | dev_dbg(dev, "%s slots = %d\n", name, dai->slots); | |
214 | if (dai->slot_width) | |
215 | dev_dbg(dev, "%s slot width = %d\n", name, dai->slot_width); | |
216 | if (dai->tx_slot_mask) | |
217 | dev_dbg(dev, "%s tx slot mask = %d\n", name, dai->tx_slot_mask); | |
218 | if (dai->rx_slot_mask) | |
219 | dev_dbg(dev, "%s rx slot mask = %d\n", name, dai->rx_slot_mask); | |
220 | if (dai->clk) | |
221 | dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk)); | |
33cd6b19 KM |
222 | if (dai->sysclk) |
223 | dev_dbg(dev, "%s sysclk = %dHz\n", | |
224 | name, dai->sysclk); | |
225 | if (dai->clk || dai->sysclk) | |
226 | dev_dbg(dev, "%s direction = %s\n", | |
227 | name, dai->clk_direction ? "OUT" : "IN"); | |
0580dde5 KM |
228 | } |
229 | ||
af621959 | 230 | static inline void asoc_simple_debug_info(struct asoc_simple_priv *priv) |
0580dde5 KM |
231 | { |
232 | struct snd_soc_card *card = simple_priv_to_card(priv); | |
233 | struct device *dev = simple_priv_to_dev(priv); | |
234 | ||
235 | int i; | |
236 | ||
237 | if (card->name) | |
238 | dev_dbg(dev, "Card Name: %s\n", card->name); | |
239 | ||
240 | for (i = 0; i < card->num_links; i++) { | |
241 | struct simple_dai_props *props = simple_priv_to_props(priv, i); | |
242 | struct snd_soc_dai_link *link = simple_priv_to_link(priv, i); | |
fafc05aa KM |
243 | struct asoc_simple_dai *dai; |
244 | struct snd_soc_codec_conf *cnf; | |
245 | int j; | |
0580dde5 KM |
246 | |
247 | dev_dbg(dev, "DAI%d\n", i); | |
248 | ||
40d8cbe7 | 249 | dev_dbg(dev, "cpu num = %d\n", link->num_cpus); |
fafc05aa KM |
250 | for_each_prop_dai_cpu(props, j, dai) |
251 | asoc_simple_debug_dai(priv, "cpu", dai); | |
40d8cbe7 | 252 | dev_dbg(dev, "codec num = %d\n", link->num_codecs); |
fafc05aa KM |
253 | for_each_prop_dai_codec(props, j, dai) |
254 | asoc_simple_debug_dai(priv, "codec", dai); | |
0580dde5 KM |
255 | |
256 | if (link->name) | |
257 | dev_dbg(dev, "dai name = %s\n", link->name); | |
ac813c62 KM |
258 | if (link->dai_fmt) |
259 | dev_dbg(dev, "dai format = %04x\n", link->dai_fmt); | |
0580dde5 | 260 | if (props->adata.convert_rate) |
3919249e | 261 | dev_dbg(dev, "convert_rate = %d\n", props->adata.convert_rate); |
0580dde5 | 262 | if (props->adata.convert_channels) |
3919249e | 263 | dev_dbg(dev, "convert_channels = %d\n", props->adata.convert_channels); |
fafc05aa KM |
264 | for_each_prop_codec_conf(props, j, cnf) |
265 | if (cnf->name_prefix) | |
266 | dev_dbg(dev, "name prefix = %s\n", cnf->name_prefix); | |
0580dde5 | 267 | if (props->mclk_fs) |
3919249e | 268 | dev_dbg(dev, "mclk-fs = %d\n", props->mclk_fs); |
0580dde5 KM |
269 | } |
270 | } | |
271 | #else | |
272 | #define asoc_simple_debug_info(priv) | |
273 | #endif /* DEBUG */ | |
274 | ||
29a43aa9 | 275 | #endif /* __SIMPLE_CARD_UTILS_H */ |