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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 | ||
b5a95c5b KM |
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 | 19 | struct simple_util_tdm_width_map { |
1e974e5b RF |
20 | u8 sample_bits; |
21 | u8 slot_count; | |
22 | u16 slot_width; | |
23 | }; | |
24 | ||
b5a95c5b | 25 | struct simple_util_dai { |
cecdef36 KM |
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; |
b5a95c5b | 35 | struct simple_util_tdm_width_map *tdm_width_map; |
1e974e5b | 36 | int n_tdm_widths; |
cecdef36 KM |
37 | }; |
38 | ||
b5a95c5b | 39 | struct simple_util_data { |
13bb1cc0 KM |
40 | u32 convert_rate; |
41 | u32 convert_channels; | |
047a0536 | 42 | const char *convert_sample_format; |
13bb1cc0 KM |
43 | }; |
44 | ||
b5a95c5b | 45 | struct simple_util_jack { |
62c2c9fc KS |
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 | ||
b5a95c5b | 57 | struct simple_util_priv { |
e59289cd KM |
58 | struct snd_soc_card snd_card; |
59 | struct simple_dai_props { | |
b5a95c5b KM |
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; |
e59289cd KM |
65 | unsigned int mclk_fs; |
66 | } *dai_props; | |
b5a95c5b KM |
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; |
e59289cd KM |
73 | struct snd_soc_codec_conf *codec_conf; |
74 | struct gpio_desc *pa_gpio; | |
d09c774f SP |
75 | const struct snd_soc_ops *ops; |
76 | unsigned int dpcm_selectable:1; | |
77 | unsigned int force_dpcm:1; | |
e59289cd KM |
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 | ||
9830d3e9 KM |
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 | ||
fafc05aa KM |
92 | #define for_each_prop_dlc_cpus(props, i, cpu) \ |
93 | for ((i) = 0; \ | |
9830d3e9 KM |
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; \ |
9830d3e9 KM |
99 | ((i) < (props)->num.codecs) && \ |
100 | ((codec) = simple_props_to_dlc_codec(props, i)); \ | |
fafc05aa KM |
101 | (i)++) |
102 | #define for_each_prop_dlc_platforms(props, i, platform) \ | |
103 | for ((i) = 0; \ | |
9830d3e9 KM |
104 | ((i) < (props)->num.platforms) && \ |
105 | ((platform) = simple_props_to_dlc_platform(props, i)); \ | |
fafc05aa KM |
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)); \ |
fafc05aa KM |
112 | (i)++) |
113 | ||
114 | #define for_each_prop_dai_cpu(props, i, cpu) \ | |
115 | for ((i) = 0; \ | |
9830d3e9 KM |
116 | ((i) < (props)->num.cpus) && \ |
117 | ((cpu) = simple_props_to_dai_cpu(props, i)); \ | |
fafc05aa KM |
118 | (i)++) |
119 | #define for_each_prop_dai_codec(props, i, codec) \ | |
120 | for ((i) = 0; \ | |
9830d3e9 KM |
121 | ((i) < (props)->num.codecs) && \ |
122 | ((codec) = simple_props_to_dai_codec(props, i)); \ | |
fafc05aa KM |
123 | (i)++) |
124 | ||
7a226f2e | 125 | #define SNDRV_MAX_LINKS 512 |
343e55e7 | 126 | |
65a5056b | 127 | struct 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]; |
65a5056b KM |
131 | }; |
132 | ||
b5a95c5b | 133 | int simple_util_parse_daifmt(struct device *dev, |
ad11e59f KM |
134 | struct device_node *node, |
135 | struct device_node *codec, | |
136 | char *prefix, | |
137 | unsigned int *retfmt); | |
b5a95c5b KM |
138 | int 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 | 142 | int simple_util_set_dailink_name(struct device *dev, |
ad11e59f KM |
143 | struct snd_soc_dai_link *dai_link, |
144 | const char *fmt, ...); | |
b5a95c5b | 145 | int simple_util_parse_card_name(struct snd_soc_card *card, |
ad11e59f KM |
146 | char *prefix); |
147 | ||
b5a95c5b | 148 | int 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); |
b5a95c5b KM |
152 | int simple_util_startup(struct snd_pcm_substream *substream); |
153 | void simple_util_shutdown(struct snd_pcm_substream *substream); | |
154 | int simple_util_hw_params(struct snd_pcm_substream *substream, | |
f48dcbb6 | 155 | struct snd_pcm_hw_params *params); |
b5a95c5b KM |
156 | int simple_util_dai_init(struct snd_soc_pcm_runtime *rtd); |
157 | int 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) \ |
e68ba207 KM |
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 | 166 | void simple_util_canonicalize_platform(struct snd_soc_dai_link_component *platforms, |
c826ec03 | 167 | struct snd_soc_dai_link_component *cpus); |
b5a95c5b | 168 | void simple_util_canonicalize_cpu(struct snd_soc_dai_link_component *cpus, |
c826ec03 | 169 | int is_single_links); |
c262c9ab | 170 | |
b5a95c5b | 171 | void simple_util_clean_reference(struct snd_soc_card *card); |
0f4e0711 | 172 | |
b5a95c5b KM |
173 | void simple_util_parse_convert(struct device_node *np, char *prefix, |
174 | struct simple_util_data *data); | |
175 | bool simple_util_is_convert_required(const struct simple_util_data *data); | |
13bb1cc0 | 176 | |
b5a95c5b | 177 | int simple_util_parse_routing(struct snd_soc_card *card, |
33404f3f | 178 | char *prefix); |
b5a95c5b | 179 | int simple_util_parse_widgets(struct snd_soc_card *card, |
b31f11d0 | 180 | char *prefix); |
b5a95c5b | 181 | int simple_util_parse_pin_switches(struct snd_soc_card *card, |
90194281 | 182 | char *prefix); |
3296d078 | 183 | |
b5a95c5b KM |
184 | int 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 | 187 | int simple_util_init_aux_jacks(struct simple_util_priv *priv, |
9b271207 | 188 | char *prefix); |
b5a95c5b | 189 | int simple_util_init_priv(struct simple_util_priv *priv, |
65a5056b | 190 | struct link_info *li); |
393df6f3 | 191 | void simple_util_remove(struct platform_device *pdev); |
0580dde5 | 192 | |
b5a95c5b KM |
193 | int graph_util_card_probe(struct snd_soc_card *card); |
194 | int graph_util_is_ports0(struct device_node *port); | |
195 | int 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 | |
d29351e8 DB |
198 | int graph_util_parse_link_direction(struct device_node *np, |
199 | bool *is_playback_only, bool *is_capture_only); | |
200 | ||
0580dde5 | 201 | #ifdef DEBUG |
b5a95c5b | 202 | static inline void simple_util_debug_dai(struct simple_util_priv *priv, |
af621959 | 203 | char *name, |
b5a95c5b | 204 | struct simple_util_dai *dai) |
0580dde5 KM |
205 | { |
206 | struct device *dev = simple_priv_to_dev(priv); | |
207 | ||
52db6685 KM |
208 | /* dai might be NULL */ |
209 | if (!dai) | |
210 | return; | |
211 | ||
0580dde5 KM |
212 | if (dai->name) |
213 | dev_dbg(dev, "%s dai name = %s\n", | |
214 | name, dai->name); | |
0580dde5 KM |
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)); | |
33cd6b19 KM |
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"); | |
0580dde5 KM |
232 | } |
233 | ||
b5a95c5b | 234 | static inline void simple_util_debug_info(struct simple_util_priv *priv) |
0580dde5 KM |
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; |
fafc05aa KM |
248 | struct snd_soc_codec_conf *cnf; |
249 | int j; | |
0580dde5 KM |
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); |
0580dde5 KM |
259 | |
260 | if (link->name) | |
261 | dev_dbg(dev, "dai name = %s\n", link->name); | |
ac813c62 KM |
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); |
fafc05aa KM |
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); |
0580dde5 KM |
273 | } |
274 | } | |
275 | #else | |
b5a95c5b | 276 | #define simple_util_debug_info(priv) |
0580dde5 KM |
277 | #endif /* DEBUG */ |
278 | ||
29a43aa9 | 279 | #endif /* __SIMPLE_CARD_UTILS_H */ |