Merge tag 'mm-stable-2024-03-13-20-04' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-block.git] / include / sound / simple_card_utils.h
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1/* SPDX-License-Identifier: GPL-2.0
2 *
29a43aa9 3 * simple_card_utils.h
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4 *
5 * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
abd3147e 6 */
d613a7f4 7
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8#ifndef __SIMPLE_CARD_UTILS_H
9#define __SIMPLE_CARD_UTILS_H
abd3147e 10
4bbee14d 11#include <linux/clk.h>
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12#include <sound/soc.h>
13
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14#define simple_util_init_hp(card, sjack, prefix) \
15 simple_util_init_jack(card, sjack, 1, prefix, NULL)
16#define simple_util_init_mic(card, sjack, prefix) \
17 simple_util_init_jack(card, sjack, 0, prefix, NULL)
18
b5a95c5b 19struct simple_util_tdm_width_map {
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20 u8 sample_bits;
21 u8 slot_count;
22 u16 slot_width;
23};
24
b5a95c5b 25struct simple_util_dai {
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26 const char *name;
27 unsigned int sysclk;
a728f560 28 int clk_direction;
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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;
b5a95c5b 35 struct simple_util_tdm_width_map *tdm_width_map;
1e974e5b 36 int n_tdm_widths;
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37};
38
b5a95c5b 39struct simple_util_data {
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40 u32 convert_rate;
41 u32 convert_channels;
047a0536 42 const char *convert_sample_format;
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43};
44
b5a95c5b 45struct simple_util_jack {
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46 struct snd_soc_jack jack;
47 struct snd_soc_jack_pin pin;
48 struct snd_soc_jack_gpio gpio;
49};
50
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51struct prop_nums {
52 int cpus;
53 int codecs;
54 int platforms;
55};
56
b5a95c5b 57struct simple_util_priv {
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58 struct snd_soc_card snd_card;
59 struct simple_dai_props {
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60 struct simple_util_dai *cpu_dai;
61 struct simple_util_dai *codec_dai;
62 struct simple_util_data adata;
e59289cd 63 struct snd_soc_codec_conf *codec_conf;
f2138aed 64 struct prop_nums num;
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65 unsigned int mclk_fs;
66 } *dai_props;
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67 struct simple_util_jack hp_jack;
68 struct simple_util_jack mic_jack;
9b271207 69 struct snd_soc_jack *aux_jacks;
e59289cd 70 struct snd_soc_dai_link *dai_link;
b5a95c5b 71 struct simple_util_dai *dais;
050c7950 72 struct snd_soc_dai_link_component *dlcs;
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73 struct snd_soc_codec_conf *codec_conf;
74 struct gpio_desc *pa_gpio;
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75 const struct snd_soc_ops *ops;
76 unsigned int dpcm_selectable:1;
77 unsigned int force_dpcm:1;
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78};
79#define simple_priv_to_card(priv) (&(priv)->snd_card)
80#define simple_priv_to_props(priv, i) ((priv)->dai_props + (i))
81#define simple_priv_to_dev(priv) (simple_priv_to_card(priv)->dev)
82#define simple_priv_to_link(priv, i) (simple_priv_to_card(priv)->dai_link + (i))
83
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84#define simple_props_to_dlc_cpu(props, i) ((props)->cpus + i)
85#define simple_props_to_dlc_codec(props, i) ((props)->codecs + i)
86#define simple_props_to_dlc_platform(props, i) ((props)->platforms + i)
87
88#define simple_props_to_dai_cpu(props, i) ((props)->cpu_dai + i)
89#define simple_props_to_dai_codec(props, i) ((props)->codec_dai + i)
90#define simple_props_to_codec_conf(props, i) ((props)->codec_conf + i)
91
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92#define for_each_prop_dlc_cpus(props, i, cpu) \
93 for ((i) = 0; \
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94 ((i) < (props)->num.cpus) && \
95 ((cpu) = simple_props_to_dlc_cpu(props, i)); \
fafc05aa 96 (i)++)
9830d3e9 97#define for_each_prop_dlc_codecs(props, i, codec) \
fafc05aa 98 for ((i) = 0; \
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99 ((i) < (props)->num.codecs) && \
100 ((codec) = simple_props_to_dlc_codec(props, i)); \
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101 (i)++)
102#define for_each_prop_dlc_platforms(props, i, platform) \
103 for ((i) = 0; \
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104 ((i) < (props)->num.platforms) && \
105 ((platform) = simple_props_to_dlc_platform(props, i)); \
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106 (i)++)
107#define for_each_prop_codec_conf(props, i, conf) \
108 for ((i) = 0; \
109 ((i) < (props)->num.codecs) && \
110 (props)->codec_conf && \
9830d3e9 111 ((conf) = simple_props_to_codec_conf(props, i)); \
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112 (i)++)
113
114#define for_each_prop_dai_cpu(props, i, cpu) \
115 for ((i) = 0; \
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116 ((i) < (props)->num.cpus) && \
117 ((cpu) = simple_props_to_dai_cpu(props, i)); \
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118 (i)++)
119#define for_each_prop_dai_codec(props, i, codec) \
120 for ((i) = 0; \
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121 ((i) < (props)->num.codecs) && \
122 ((codec) = simple_props_to_dai_codec(props, i)); \
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123 (i)++)
124
7a226f2e 125#define SNDRV_MAX_LINKS 512
343e55e7 126
65a5056b 127struct link_info {
65a5056b 128 int link; /* number of link */
65a5056b 129 int cpu; /* turn for CPU / Codec */
343e55e7 130 struct prop_nums num[SNDRV_MAX_LINKS];
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131};
132
b5a95c5b 133int simple_util_parse_daifmt(struct device *dev,
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134 struct device_node *node,
135 struct device_node *codec,
136 char *prefix,
137 unsigned int *retfmt);
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138int simple_util_parse_tdm_width_map(struct device *dev, struct device_node *np,
139 struct simple_util_dai *dai);
1e974e5b 140
e5668cae 141__printf(3, 4)
b5a95c5b 142int simple_util_set_dailink_name(struct device *dev,
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143 struct snd_soc_dai_link *dai_link,
144 const char *fmt, ...);
b5a95c5b 145int simple_util_parse_card_name(struct snd_soc_card *card,
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146 char *prefix);
147
b5a95c5b 148int simple_util_parse_clk(struct device *dev,
ad11e59f 149 struct device_node *node,
b5a95c5b 150 struct simple_util_dai *simple_dai,
ad11e59f 151 struct snd_soc_dai_link_component *dlc);
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152int simple_util_startup(struct snd_pcm_substream *substream);
153void simple_util_shutdown(struct snd_pcm_substream *substream);
154int simple_util_hw_params(struct snd_pcm_substream *substream,
f48dcbb6 155 struct snd_pcm_hw_params *params);
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156int simple_util_dai_init(struct snd_soc_pcm_runtime *rtd);
157int simple_util_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
629f7544 158 struct snd_pcm_hw_params *params);
bb6fc620 159
b5a95c5b 160#define simple_util_parse_tdm(np, dai) \
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161 snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \
162 &(dai)->rx_slot_mask, \
163 &(dai)->slots, \
164 &(dai)->slot_width);
165
b5a95c5b 166void simple_util_canonicalize_platform(struct snd_soc_dai_link_component *platforms,
c826ec03 167 struct snd_soc_dai_link_component *cpus);
b5a95c5b 168void simple_util_canonicalize_cpu(struct snd_soc_dai_link_component *cpus,
c826ec03 169 int is_single_links);
c262c9ab 170
b5a95c5b 171void simple_util_clean_reference(struct snd_soc_card *card);
0f4e0711 172
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173void simple_util_parse_convert(struct device_node *np, char *prefix,
174 struct simple_util_data *data);
175bool simple_util_is_convert_required(const struct simple_util_data *data);
13bb1cc0 176
b5a95c5b 177int simple_util_parse_routing(struct snd_soc_card *card,
33404f3f 178 char *prefix);
b5a95c5b 179int simple_util_parse_widgets(struct snd_soc_card *card,
b31f11d0 180 char *prefix);
b5a95c5b 181int simple_util_parse_pin_switches(struct snd_soc_card *card,
90194281 182 char *prefix);
3296d078 183
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184int simple_util_init_jack(struct snd_soc_card *card,
185 struct simple_util_jack *sjack,
764aafdb 186 int is_hp, char *prefix, char *pin);
b5a95c5b 187int simple_util_init_aux_jacks(struct simple_util_priv *priv,
9b271207 188 char *prefix);
b5a95c5b 189int simple_util_init_priv(struct simple_util_priv *priv,
65a5056b 190 struct link_info *li);
393df6f3 191void simple_util_remove(struct platform_device *pdev);
0580dde5 192
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193int graph_util_card_probe(struct snd_soc_card *card);
194int graph_util_is_ports0(struct device_node *port);
195int graph_util_parse_dai(struct device *dev, struct device_node *ep,
90de551c 196 struct snd_soc_dai_link_component *dlc, int *is_single_link);
1a456b1c 197
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198int graph_util_parse_link_direction(struct device_node *np,
199 bool *is_playback_only, bool *is_capture_only);
200
0580dde5 201#ifdef DEBUG
b5a95c5b 202static inline void simple_util_debug_dai(struct simple_util_priv *priv,
af621959 203 char *name,
b5a95c5b 204 struct simple_util_dai *dai)
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205{
206 struct device *dev = simple_priv_to_dev(priv);
207
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208 /* dai might be NULL */
209 if (!dai)
210 return;
211
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212 if (dai->name)
213 dev_dbg(dev, "%s dai name = %s\n",
214 name, dai->name);
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215
216 if (dai->slots)
217 dev_dbg(dev, "%s slots = %d\n", name, dai->slots);
218 if (dai->slot_width)
219 dev_dbg(dev, "%s slot width = %d\n", name, dai->slot_width);
220 if (dai->tx_slot_mask)
221 dev_dbg(dev, "%s tx slot mask = %d\n", name, dai->tx_slot_mask);
222 if (dai->rx_slot_mask)
223 dev_dbg(dev, "%s rx slot mask = %d\n", name, dai->rx_slot_mask);
224 if (dai->clk)
225 dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk));
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226 if (dai->sysclk)
227 dev_dbg(dev, "%s sysclk = %dHz\n",
228 name, dai->sysclk);
229 if (dai->clk || dai->sysclk)
230 dev_dbg(dev, "%s direction = %s\n",
231 name, dai->clk_direction ? "OUT" : "IN");
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232}
233
b5a95c5b 234static inline void simple_util_debug_info(struct simple_util_priv *priv)
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235{
236 struct snd_soc_card *card = simple_priv_to_card(priv);
237 struct device *dev = simple_priv_to_dev(priv);
238
239 int i;
240
241 if (card->name)
242 dev_dbg(dev, "Card Name: %s\n", card->name);
243
244 for (i = 0; i < card->num_links; i++) {
245 struct simple_dai_props *props = simple_priv_to_props(priv, i);
246 struct snd_soc_dai_link *link = simple_priv_to_link(priv, i);
b5a95c5b 247 struct simple_util_dai *dai;
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248 struct snd_soc_codec_conf *cnf;
249 int j;
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250
251 dev_dbg(dev, "DAI%d\n", i);
252
40d8cbe7 253 dev_dbg(dev, "cpu num = %d\n", link->num_cpus);
fafc05aa 254 for_each_prop_dai_cpu(props, j, dai)
b5a95c5b 255 simple_util_debug_dai(priv, "cpu", dai);
40d8cbe7 256 dev_dbg(dev, "codec num = %d\n", link->num_codecs);
fafc05aa 257 for_each_prop_dai_codec(props, j, dai)
b5a95c5b 258 simple_util_debug_dai(priv, "codec", dai);
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259
260 if (link->name)
261 dev_dbg(dev, "dai name = %s\n", link->name);
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262 if (link->dai_fmt)
263 dev_dbg(dev, "dai format = %04x\n", link->dai_fmt);
0580dde5 264 if (props->adata.convert_rate)
3919249e 265 dev_dbg(dev, "convert_rate = %d\n", props->adata.convert_rate);
0580dde5 266 if (props->adata.convert_channels)
3919249e 267 dev_dbg(dev, "convert_channels = %d\n", props->adata.convert_channels);
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268 for_each_prop_codec_conf(props, j, cnf)
269 if (cnf->name_prefix)
270 dev_dbg(dev, "name prefix = %s\n", cnf->name_prefix);
0580dde5 271 if (props->mclk_fs)
3919249e 272 dev_dbg(dev, "mclk-fs = %d\n", props->mclk_fs);
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273 }
274}
275#else
b5a95c5b 276#define simple_util_debug_info(priv)
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277#endif /* DEBUG */
278
29a43aa9 279#endif /* __SIMPLE_CARD_UTILS_H */