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1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright(c) 2020 Intel Corporation. All rights reserved.
4#include <linux/module.h>
5#include <linux/string.h>
6#include <sound/pcm.h>
7#include <sound/soc.h>
8#include <sound/soc-acpi.h>
9#include <sound/soc-dai.h>
10#include <sound/soc-dapm.h>
11#include <uapi/sound/asound.h>
12#include "sof_maxim_common.h"
13
14#define MAX_98373_PIN_NAME 16
15
16const struct snd_soc_dapm_route max_98373_dapm_routes[] = {
17 /* speaker */
18 { "Left Spk", NULL, "Left BE_OUT" },
19 { "Right Spk", NULL, "Right BE_OUT" },
20};
21EXPORT_SYMBOL_NS(max_98373_dapm_routes, SND_SOC_INTEL_SOF_MAXIM_COMMON);
22
23static struct snd_soc_codec_conf max_98373_codec_conf[] = {
24 {
25 .dlc = COMP_CODEC_CONF(MAX_98373_DEV0_NAME),
26 .name_prefix = "Right",
27 },
28 {
29 .dlc = COMP_CODEC_CONF(MAX_98373_DEV1_NAME),
30 .name_prefix = "Left",
31 },
32};
33
34struct snd_soc_dai_link_component max_98373_components[] = {
35 { /* For Right */
36 .name = MAX_98373_DEV0_NAME,
37 .dai_name = MAX_98373_CODEC_DAI,
38 },
39 { /* For Left */
40 .name = MAX_98373_DEV1_NAME,
41 .dai_name = MAX_98373_CODEC_DAI,
42 },
43};
44EXPORT_SYMBOL_NS(max_98373_components, SND_SOC_INTEL_SOF_MAXIM_COMMON);
45
46static int max_98373_hw_params(struct snd_pcm_substream *substream,
47 struct snd_pcm_hw_params *params)
48{
49 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
50 struct snd_soc_dai *codec_dai;
51 int j;
52
53 for_each_rtd_codec_dais(rtd, j, codec_dai) {
54 if (!strcmp(codec_dai->component->name, MAX_98373_DEV0_NAME)) {
55 /* DEV0 tdm slot configuration */
56 snd_soc_dai_set_tdm_slot(codec_dai, 0x03, 3, 8, 32);
57 }
58 if (!strcmp(codec_dai->component->name, MAX_98373_DEV1_NAME)) {
59 /* DEV1 tdm slot configuration */
60 snd_soc_dai_set_tdm_slot(codec_dai, 0x0C, 3, 8, 32);
61 }
62 }
63 return 0;
64}
65
66int max_98373_trigger(struct snd_pcm_substream *substream, int cmd)
67{
68 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
69 struct snd_soc_dai *codec_dai;
70 struct snd_soc_dai *cpu_dai;
71 int j;
72 int ret = 0;
73
74 /* set spk pin by playback only */
75 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
76 return 0;
77
78 cpu_dai = asoc_rtd_to_cpu(rtd, 0);
79 for_each_rtd_codec_dais(rtd, j, codec_dai) {
80 struct snd_soc_dapm_context *dapm =
81 snd_soc_component_get_dapm(cpu_dai->component);
82 char pin_name[MAX_98373_PIN_NAME];
83
84 snprintf(pin_name, ARRAY_SIZE(pin_name), "%s Spk",
85 codec_dai->component->name_prefix);
86
87 switch (cmd) {
88 case SNDRV_PCM_TRIGGER_START:
89 case SNDRV_PCM_TRIGGER_RESUME:
90 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
91 ret = snd_soc_dapm_enable_pin(dapm, pin_name);
92 if (!ret)
93 snd_soc_dapm_sync(dapm);
94 break;
95 case SNDRV_PCM_TRIGGER_STOP:
96 case SNDRV_PCM_TRIGGER_SUSPEND:
97 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
98 ret = snd_soc_dapm_disable_pin(dapm, pin_name);
99 if (!ret)
100 snd_soc_dapm_sync(dapm);
101 break;
102 default:
103 break;
104 }
105 }
106
107 return ret;
108}
109EXPORT_SYMBOL_NS(max_98373_trigger, SND_SOC_INTEL_SOF_MAXIM_COMMON);
110
111struct snd_soc_ops max_98373_ops = {
112 .hw_params = max_98373_hw_params,
113 .trigger = max_98373_trigger,
114};
115EXPORT_SYMBOL_NS(max_98373_ops, SND_SOC_INTEL_SOF_MAXIM_COMMON);
116
117int max_98373_spk_codec_init(struct snd_soc_pcm_runtime *rtd)
118{
119 struct snd_soc_card *card = rtd->card;
120 int ret;
121
122 ret = snd_soc_dapm_add_routes(&card->dapm, max_98373_dapm_routes,
123 ARRAY_SIZE(max_98373_dapm_routes));
124 if (ret)
125 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
126 return ret;
127}
128EXPORT_SYMBOL_NS(max_98373_spk_codec_init, SND_SOC_INTEL_SOF_MAXIM_COMMON);
129
130void max_98373_set_codec_conf(struct snd_soc_card *card)
131{
132 card->codec_conf = max_98373_codec_conf;
133 card->num_configs = ARRAY_SIZE(max_98373_codec_conf);
134}
135EXPORT_SYMBOL_NS(max_98373_set_codec_conf, SND_SOC_INTEL_SOF_MAXIM_COMMON);
136
137/*
138 * Maxim MAX98390
139 */
140static const struct snd_soc_dapm_route max_98390_dapm_routes[] = {
141 /* speaker */
142 { "Left Spk", NULL, "Left BE_OUT" },
143 { "Right Spk", NULL, "Right BE_OUT" },
144};
145
146static const struct snd_kcontrol_new max_98390_tt_kcontrols[] = {
147 SOC_DAPM_PIN_SWITCH("TL Spk"),
148 SOC_DAPM_PIN_SWITCH("TR Spk"),
149};
150
151static const struct snd_soc_dapm_widget max_98390_tt_dapm_widgets[] = {
152 SND_SOC_DAPM_SPK("TL Spk", NULL),
153 SND_SOC_DAPM_SPK("TR Spk", NULL),
154};
155
156static const struct snd_soc_dapm_route max_98390_tt_dapm_routes[] = {
157 /* Tweeter speaker */
158 { "TL Spk", NULL, "Tweeter Left BE_OUT" },
159 { "TR Spk", NULL, "Tweeter Right BE_OUT" },
160};
161
162static struct snd_soc_codec_conf max_98390_codec_conf[] = {
163 {
164 .dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME),
165 .name_prefix = "Right",
166 },
167 {
168 .dlc = COMP_CODEC_CONF(MAX_98390_DEV1_NAME),
169 .name_prefix = "Left",
170 },
171};
172
173static struct snd_soc_codec_conf max_98390_4spk_codec_conf[] = {
174 {
175 .dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME),
176 .name_prefix = "Right",
177 },
178 {
179 .dlc = COMP_CODEC_CONF(MAX_98390_DEV1_NAME),
180 .name_prefix = "Left",
181 },
182 {
183 .dlc = COMP_CODEC_CONF(MAX_98390_DEV2_NAME),
184 .name_prefix = "Tweeter Right",
185 },
186 {
187 .dlc = COMP_CODEC_CONF(MAX_98390_DEV3_NAME),
188 .name_prefix = "Tweeter Left",
189 },
190};
191
192struct snd_soc_dai_link_component max_98390_components[] = {
193 {
194 .name = MAX_98390_DEV0_NAME,
195 .dai_name = MAX_98390_CODEC_DAI,
196 },
197 {
198 .name = MAX_98390_DEV1_NAME,
199 .dai_name = MAX_98390_CODEC_DAI,
200 },
201};
202EXPORT_SYMBOL_NS(max_98390_components, SND_SOC_INTEL_SOF_MAXIM_COMMON);
203
204struct snd_soc_dai_link_component max_98390_4spk_components[] = {
205 {
206 .name = MAX_98390_DEV0_NAME,
207 .dai_name = MAX_98390_CODEC_DAI,
208 },
209 {
210 .name = MAX_98390_DEV1_NAME,
211 .dai_name = MAX_98390_CODEC_DAI,
212 },
213 {
214 .name = MAX_98390_DEV2_NAME,
215 .dai_name = MAX_98390_CODEC_DAI,
216 },
217 {
218 .name = MAX_98390_DEV3_NAME,
219 .dai_name = MAX_98390_CODEC_DAI,
220 },
221};
222EXPORT_SYMBOL_NS(max_98390_4spk_components, SND_SOC_INTEL_SOF_MAXIM_COMMON);
223
224static int max_98390_hw_params(struct snd_pcm_substream *substream,
225 struct snd_pcm_hw_params *params)
226{
227 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
228 struct snd_soc_dai *codec_dai;
229 int i;
230
231 for_each_rtd_codec_dais(rtd, i, codec_dai) {
232 if (i >= ARRAY_SIZE(max_98390_4spk_components)) {
233 dev_err(codec_dai->dev, "invalid codec index %d\n", i);
234 return -ENODEV;
235 }
236
237 if (!strcmp(codec_dai->component->name, MAX_98390_DEV0_NAME)) {
238 /* DEV0 tdm slot configuration Right */
239 snd_soc_dai_set_tdm_slot(codec_dai, 0x01, 3, 4, 32);
240 }
241 if (!strcmp(codec_dai->component->name, MAX_98390_DEV1_NAME)) {
242 /* DEV1 tdm slot configuration Left */
243 snd_soc_dai_set_tdm_slot(codec_dai, 0x02, 3, 4, 32);
244 }
245
246 if (!strcmp(codec_dai->component->name, MAX_98390_DEV2_NAME)) {
247 /* DEVi2 tdm slot configuration Tweeter Right */
248 snd_soc_dai_set_tdm_slot(codec_dai, 0x04, 3, 4, 32);
249 }
250 if (!strcmp(codec_dai->component->name, MAX_98390_DEV3_NAME)) {
251 /* DEV3 tdm slot configuration Tweeter Left */
252 snd_soc_dai_set_tdm_slot(codec_dai, 0x08, 3, 4, 32);
253 }
254 }
255 return 0;
256}
257
258int max_98390_spk_codec_init(struct snd_soc_pcm_runtime *rtd)
259{
260 struct snd_soc_card *card = rtd->card;
261 int ret;
262
263 /* add regular speakers dapm route */
264 ret = snd_soc_dapm_add_routes(&card->dapm, max_98390_dapm_routes,
265 ARRAY_SIZE(max_98390_dapm_routes));
266 if (ret) {
267 dev_err(rtd->dev, "unable to add Left/Right Speaker dapm, ret %d\n", ret);
268 return ret;
269 }
270
271 /* add widgets/controls/dapm for tweeter speakers */
272 if (acpi_dev_present("MX98390", "3", -1)) {
273 ret = snd_soc_dapm_new_controls(&card->dapm, max_98390_tt_dapm_widgets,
274 ARRAY_SIZE(max_98390_tt_dapm_widgets));
275
276 if (ret) {
277 dev_err(rtd->dev, "unable to add tweeter dapm controls, ret %d\n", ret);
278 /* Don't need to add routes if widget addition failed */
279 return ret;
280 }
281
282 ret = snd_soc_add_card_controls(card, max_98390_tt_kcontrols,
283 ARRAY_SIZE(max_98390_tt_kcontrols));
284 if (ret) {
285 dev_err(rtd->dev, "unable to add tweeter card controls, ret %d\n", ret);
286 return ret;
287 }
288
289 ret = snd_soc_dapm_add_routes(&card->dapm, max_98390_tt_dapm_routes,
290 ARRAY_SIZE(max_98390_tt_dapm_routes));
291 if (ret)
292 dev_err(rtd->dev,
293 "unable to add Tweeter Left/Right Speaker dapm, ret %d\n", ret);
294 }
295 return ret;
296}
297EXPORT_SYMBOL_NS(max_98390_spk_codec_init, SND_SOC_INTEL_SOF_MAXIM_COMMON);
298
299const struct snd_soc_ops max_98390_ops = {
300 .hw_params = max_98390_hw_params,
301};
302EXPORT_SYMBOL_NS(max_98390_ops, SND_SOC_INTEL_SOF_MAXIM_COMMON);
303
304void max_98390_set_codec_conf(struct snd_soc_card *card, int ch)
305{
306 if (ch == ARRAY_SIZE(max_98390_4spk_codec_conf)) {
307 card->codec_conf = max_98390_4spk_codec_conf;
308 card->num_configs = ARRAY_SIZE(max_98390_4spk_codec_conf);
309 } else {
310 card->codec_conf = max_98390_codec_conf;
311 card->num_configs = ARRAY_SIZE(max_98390_codec_conf);
312 }
313}
314EXPORT_SYMBOL_NS(max_98390_set_codec_conf, SND_SOC_INTEL_SOF_MAXIM_COMMON);
315
316/*
317 * Maxim MAX98357A/MAX98360A
318 */
319static const struct snd_kcontrol_new max_98357a_kcontrols[] = {
320 SOC_DAPM_PIN_SWITCH("Spk"),
321};
322
323static const struct snd_soc_dapm_widget max_98357a_dapm_widgets[] = {
324 SND_SOC_DAPM_SPK("Spk", NULL),
325};
326
327static const struct snd_soc_dapm_route max_98357a_dapm_routes[] = {
328 /* speaker */
329 {"Spk", NULL, "Speaker"},
330};
331
332static struct snd_soc_dai_link_component max_98357a_components[] = {
333 {
334 .name = MAX_98357A_DEV0_NAME,
335 .dai_name = MAX_98357A_CODEC_DAI,
336 }
337};
338
339static struct snd_soc_dai_link_component max_98360a_components[] = {
340 {
341 .name = MAX_98360A_DEV0_NAME,
342 .dai_name = MAX_98357A_CODEC_DAI,
343 }
344};
345
346static int max_98357a_init(struct snd_soc_pcm_runtime *rtd)
347{
348 struct snd_soc_card *card = rtd->card;
349 int ret;
350
351 ret = snd_soc_dapm_new_controls(&card->dapm, max_98357a_dapm_widgets,
352 ARRAY_SIZE(max_98357a_dapm_widgets));
353 if (ret) {
354 dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
355 /* Don't need to add routes if widget addition failed */
356 return ret;
357 }
358
359 ret = snd_soc_add_card_controls(card, max_98357a_kcontrols,
360 ARRAY_SIZE(max_98357a_kcontrols));
361 if (ret) {
362 dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
363 return ret;
364 }
365
366 ret = snd_soc_dapm_add_routes(&card->dapm, max_98357a_dapm_routes,
367 ARRAY_SIZE(max_98357a_dapm_routes));
368
369 if (ret)
370 dev_err(rtd->dev, "unable to add dapm routes, ret %d\n", ret);
371
372 return ret;
373}
374
375void max_98357a_dai_link(struct snd_soc_dai_link *link)
376{
377 link->codecs = max_98357a_components;
378 link->num_codecs = ARRAY_SIZE(max_98357a_components);
379 link->init = max_98357a_init;
380}
381EXPORT_SYMBOL_NS(max_98357a_dai_link, SND_SOC_INTEL_SOF_MAXIM_COMMON);
382
383void max_98360a_dai_link(struct snd_soc_dai_link *link)
384{
385 link->codecs = max_98360a_components;
386 link->num_codecs = ARRAY_SIZE(max_98360a_components);
387 link->init = max_98357a_init;
388}
389EXPORT_SYMBOL_NS(max_98360a_dai_link, SND_SOC_INTEL_SOF_MAXIM_COMMON);
390
391MODULE_DESCRIPTION("ASoC Intel SOF Maxim helpers");
392MODULE_LICENSE("GPL");