1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright(c) 2019 Intel Corporation.
3
4 /*
5 * Intel SOF Machine driver for DA7219 + MAX98373/MAX98360A codec
6 */
7
8 #include <linux/input.h>
9 #include <linux/module.h>
10 #include <sound/pcm.h>
11 #include <sound/pcm_params.h>
12 #include <linux/platform_device.h>
13 #include <sound/soc.h>
14 #include <sound/soc-acpi.h>
15 #include "../../codecs/da7219.h"
16 #include "../../codecs/da7219-aad.h"
17 #include "hda_dsp_common.h"
18
19 #define DIALOG_CODEC_DAI "da7219-hifi"
20 #define MAX98373_CODEC_DAI "max98373-aif1"
21 #define MAXIM_DEV0_NAME "i2c-MX98373:00"
22 #define MAXIM_DEV1_NAME "i2c-MX98373:01"
23
24 struct hdmi_pcm {
25 struct list_head head;
26 struct snd_soc_dai *codec_dai;
27 int device;
28 };
29
30 struct card_private {
31 struct snd_soc_jack headset;
32 struct list_head hdmi_pcm_list;
33 struct snd_soc_jack hdmi[3];
34 };
35
platform_clock_control(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)36 static int platform_clock_control(struct snd_soc_dapm_widget *w,
37 struct snd_kcontrol *k, int event)
38 {
39 struct snd_soc_dapm_context *dapm = w->dapm;
40 struct snd_soc_card *card = dapm->card;
41 struct snd_soc_dai *codec_dai;
42 int ret = 0;
43
44 codec_dai = snd_soc_card_get_codec_dai(card, DIALOG_CODEC_DAI);
45 if (!codec_dai) {
46 dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
47 return -EIO;
48 }
49
50 if (SND_SOC_DAPM_EVENT_OFF(event)) {
51 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK,
52 0, 0);
53 if (ret)
54 dev_err(card->dev, "failed to stop PLL: %d\n", ret);
55 } else if (SND_SOC_DAPM_EVENT_ON(event)) {
56 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM,
57 0, DA7219_PLL_FREQ_OUT_98304);
58 if (ret)
59 dev_err(card->dev, "failed to start PLL: %d\n", ret);
60 }
61
62 return ret;
63 }
64
65 static const struct snd_kcontrol_new controls[] = {
66 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
67 SOC_DAPM_PIN_SWITCH("Headset Mic"),
68 SOC_DAPM_PIN_SWITCH("Left Spk"),
69 SOC_DAPM_PIN_SWITCH("Right Spk"),
70 };
71
72 static const struct snd_kcontrol_new m98360a_controls[] = {
73 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
74 SOC_DAPM_PIN_SWITCH("Headset Mic"),
75 SOC_DAPM_PIN_SWITCH("Spk"),
76 };
77
78 /* For MAX98373 amp */
79 static const struct snd_soc_dapm_widget widgets[] = {
80 SND_SOC_DAPM_HP("Headphone Jack", NULL),
81 SND_SOC_DAPM_MIC("Headset Mic", NULL),
82
83 SND_SOC_DAPM_SPK("Left Spk", NULL),
84 SND_SOC_DAPM_SPK("Right Spk", NULL),
85
86 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
87 platform_clock_control, SND_SOC_DAPM_POST_PMD |
88 SND_SOC_DAPM_PRE_PMU),
89
90 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
91 };
92
93 static const struct snd_soc_dapm_route audio_map[] = {
94 { "Headphone Jack", NULL, "HPL" },
95 { "Headphone Jack", NULL, "HPR" },
96
97 { "MIC", NULL, "Headset Mic" },
98
99 { "Headphone Jack", NULL, "Platform Clock" },
100 { "Headset Mic", NULL, "Platform Clock" },
101
102 { "Left Spk", NULL, "Left BE_OUT" },
103 { "Right Spk", NULL, "Right BE_OUT" },
104
105 /* digital mics */
106 {"DMic", NULL, "SoC DMIC"},
107 };
108
109 /* For MAX98360A amp */
110 static const struct snd_soc_dapm_widget max98360a_widgets[] = {
111 SND_SOC_DAPM_HP("Headphone Jack", NULL),
112 SND_SOC_DAPM_MIC("Headset Mic", NULL),
113
114 SND_SOC_DAPM_SPK("Spk", NULL),
115
116 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
117 platform_clock_control, SND_SOC_DAPM_POST_PMD |
118 SND_SOC_DAPM_PRE_PMU),
119
120 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
121 };
122
123 static const struct snd_soc_dapm_route max98360a_map[] = {
124 { "Headphone Jack", NULL, "HPL" },
125 { "Headphone Jack", NULL, "HPR" },
126
127 { "MIC", NULL, "Headset Mic" },
128
129 { "Headphone Jack", NULL, "Platform Clock" },
130 { "Headset Mic", NULL, "Platform Clock" },
131
132 {"Spk", NULL, "Speaker"},
133
134 /* digital mics */
135 {"DMic", NULL, "SoC DMIC"},
136 };
137
138 static struct snd_soc_jack_pin jack_pins[] = {
139 {
140 .pin = "Headphone Jack",
141 .mask = SND_JACK_HEADPHONE,
142 },
143 {
144 .pin = "Headset Mic",
145 .mask = SND_JACK_MICROPHONE,
146 },
147 };
148
149 static struct snd_soc_jack headset;
150
da7219_codec_init(struct snd_soc_pcm_runtime * rtd)151 static int da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
152 {
153 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
154 struct snd_soc_component *component = codec_dai->component;
155 struct snd_soc_jack *jack;
156 int ret;
157
158 /* Configure sysclk for codec */
159 ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24000000,
160 SND_SOC_CLOCK_IN);
161 if (ret) {
162 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
163 return ret;
164 }
165
166 /*
167 * Headset buttons map to the google Reference headset.
168 * These can be configured by userspace.
169 */
170 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
171 SND_JACK_HEADSET | SND_JACK_BTN_0 |
172 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
173 SND_JACK_BTN_3 | SND_JACK_LINEOUT,
174 &headset,
175 jack_pins,
176 ARRAY_SIZE(jack_pins));
177 if (ret) {
178 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
179 return ret;
180 }
181
182 jack = &headset;
183 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
184 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
185 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
186 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
187 da7219_aad_jack_det(component, jack);
188
189 return ret;
190 }
191
ssp1_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)192 static int ssp1_hw_params(struct snd_pcm_substream *substream,
193 struct snd_pcm_hw_params *params)
194 {
195 struct snd_soc_pcm_runtime *runtime = asoc_substream_to_rtd(substream);
196 int ret, j;
197
198 for (j = 0; j < runtime->dai_link->num_codecs; j++) {
199 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(runtime, j);
200
201 if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
202 /* vmon_slot_no = 0 imon_slot_no = 1 for TX slots */
203 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 3, 4, 16);
204 if (ret < 0) {
205 dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
206 return ret;
207 }
208 }
209 if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
210 /* vmon_slot_no = 2 imon_slot_no = 3 for TX slots */
211 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC, 3, 4, 16);
212 if (ret < 0) {
213 dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
214 return ret;
215 }
216 }
217 }
218
219 return 0;
220 }
221
222 static struct snd_soc_ops ssp1_ops = {
223 .hw_params = ssp1_hw_params,
224 };
225
226 static struct snd_soc_codec_conf max98373_codec_conf[] = {
227 {
228 .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
229 .name_prefix = "Right",
230 },
231 {
232 .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
233 .name_prefix = "Left",
234 },
235 };
236
hdmi_init(struct snd_soc_pcm_runtime * rtd)237 static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
238 {
239 struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
240 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
241 struct hdmi_pcm *pcm;
242
243 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
244 if (!pcm)
245 return -ENOMEM;
246
247 pcm->device = dai->id;
248 pcm->codec_dai = dai;
249
250 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
251
252 return 0;
253 }
254
card_late_probe(struct snd_soc_card * card)255 static int card_late_probe(struct snd_soc_card *card)
256 {
257 struct card_private *ctx = snd_soc_card_get_drvdata(card);
258 struct snd_soc_acpi_mach *mach = (card->dev)->platform_data;
259 struct hdmi_pcm *pcm;
260
261 if (mach->mach_params.common_hdmi_codec_drv) {
262 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
263 head);
264 return hda_dsp_hdmi_build_controls(card,
265 pcm->codec_dai->component);
266 }
267
268 return -EINVAL;
269 }
270
271 SND_SOC_DAILINK_DEF(ssp0_pin,
272 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
273 SND_SOC_DAILINK_DEF(ssp0_codec,
274 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", DIALOG_CODEC_DAI)));
275
276 SND_SOC_DAILINK_DEF(ssp1_pin,
277 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
278 SND_SOC_DAILINK_DEF(ssp1_amps,
279 DAILINK_COMP_ARRAY(
280 /* Left */ COMP_CODEC(MAXIM_DEV0_NAME, MAX98373_CODEC_DAI),
281 /* Right */ COMP_CODEC(MAXIM_DEV1_NAME, MAX98373_CODEC_DAI)));
282
283 SND_SOC_DAILINK_DEF(ssp1_m98360a,
284 DAILINK_COMP_ARRAY(COMP_CODEC("MX98360A:00", "HiFi")));
285
286 SND_SOC_DAILINK_DEF(dmic_pin,
287 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
288 SND_SOC_DAILINK_DEF(dmic_codec,
289 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
290
291 SND_SOC_DAILINK_DEF(dmic16k_pin,
292 DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
293
294 SND_SOC_DAILINK_DEF(idisp1_pin,
295 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
296 SND_SOC_DAILINK_DEF(idisp1_codec,
297 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
298
299 SND_SOC_DAILINK_DEF(idisp2_pin,
300 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
301 SND_SOC_DAILINK_DEF(idisp2_codec,
302 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
303
304 SND_SOC_DAILINK_DEF(idisp3_pin,
305 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
306 SND_SOC_DAILINK_DEF(idisp3_codec,
307 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
308
309 SND_SOC_DAILINK_DEF(platform, /* subject to be overridden during probe */
310 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
311
312 static struct snd_soc_dai_link dais[] = {
313 /* Back End DAI links */
314 {
315 .name = "SSP1-Codec",
316 .id = 0,
317 .ignore_pmdown_time = 1,
318 .no_pcm = 1,
319 .dpcm_playback = 1,
320 .dpcm_capture = 1, /* IV feedback */
321 .ops = &ssp1_ops,
322 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_amps, platform),
323 },
324 {
325 .name = "SSP0-Codec",
326 .id = 1,
327 .no_pcm = 1,
328 .init = da7219_codec_init,
329 .ignore_pmdown_time = 1,
330 .dpcm_playback = 1,
331 .dpcm_capture = 1,
332 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
333 },
334 {
335 .name = "dmic01",
336 .id = 2,
337 .ignore_suspend = 1,
338 .dpcm_capture = 1,
339 .no_pcm = 1,
340 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
341 },
342 {
343 .name = "iDisp1",
344 .id = 3,
345 .init = hdmi_init,
346 .dpcm_playback = 1,
347 .no_pcm = 1,
348 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
349 },
350 {
351 .name = "iDisp2",
352 .id = 4,
353 .init = hdmi_init,
354 .dpcm_playback = 1,
355 .no_pcm = 1,
356 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
357 },
358 {
359 .name = "iDisp3",
360 .id = 5,
361 .init = hdmi_init,
362 .dpcm_playback = 1,
363 .no_pcm = 1,
364 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
365 },
366 {
367 .name = "dmic16k",
368 .id = 6,
369 .ignore_suspend = 1,
370 .dpcm_capture = 1,
371 .no_pcm = 1,
372 SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform),
373 }
374 };
375
376 static struct snd_soc_card card_da7219_m98373 = {
377 .name = "da7219max",
378 .owner = THIS_MODULE,
379 .dai_link = dais,
380 .num_links = ARRAY_SIZE(dais),
381 .controls = controls,
382 .num_controls = ARRAY_SIZE(controls),
383 .dapm_widgets = widgets,
384 .num_dapm_widgets = ARRAY_SIZE(widgets),
385 .dapm_routes = audio_map,
386 .num_dapm_routes = ARRAY_SIZE(audio_map),
387 .codec_conf = max98373_codec_conf,
388 .num_configs = ARRAY_SIZE(max98373_codec_conf),
389 .fully_routed = true,
390 .late_probe = card_late_probe,
391 };
392
393 static struct snd_soc_card card_da7219_m98360a = {
394 .name = "da7219max98360a",
395 .owner = THIS_MODULE,
396 .dai_link = dais,
397 .num_links = ARRAY_SIZE(dais),
398 .controls = m98360a_controls,
399 .num_controls = ARRAY_SIZE(m98360a_controls),
400 .dapm_widgets = max98360a_widgets,
401 .num_dapm_widgets = ARRAY_SIZE(max98360a_widgets),
402 .dapm_routes = max98360a_map,
403 .num_dapm_routes = ARRAY_SIZE(max98360a_map),
404 .fully_routed = true,
405 .late_probe = card_late_probe,
406 };
407
audio_probe(struct platform_device * pdev)408 static int audio_probe(struct platform_device *pdev)
409 {
410 static struct snd_soc_card *card;
411 struct snd_soc_acpi_mach *mach;
412 struct card_private *ctx;
413 int ret;
414
415 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
416 if (!ctx)
417 return -ENOMEM;
418
419 /* By default dais[0] is configured for max98373 */
420 if (!strcmp(pdev->name, "sof_da7219_mx98360a")) {
421 dais[0] = (struct snd_soc_dai_link) {
422 .name = "SSP1-Codec",
423 .id = 0,
424 .no_pcm = 1,
425 .dpcm_playback = 1,
426 .ignore_pmdown_time = 1,
427 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_m98360a, platform) };
428 }
429
430 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
431 card = (struct snd_soc_card *)pdev->id_entry->driver_data;
432 card->dev = &pdev->dev;
433
434 mach = pdev->dev.platform_data;
435 ret = snd_soc_fixup_dai_links_platform_name(card,
436 mach->mach_params.platform);
437 if (ret)
438 return ret;
439
440 snd_soc_card_set_drvdata(card, ctx);
441
442 return devm_snd_soc_register_card(&pdev->dev, card);
443 }
444
445 static const struct platform_device_id board_ids[] = {
446 {
447 .name = "sof_da7219_mx98373",
448 .driver_data = (kernel_ulong_t)&card_da7219_m98373,
449 },
450 {
451 .name = "sof_da7219_mx98360a",
452 .driver_data = (kernel_ulong_t)&card_da7219_m98360a,
453 },
454 { }
455 };
456 MODULE_DEVICE_TABLE(platform, board_ids);
457
458 static struct platform_driver audio = {
459 .probe = audio_probe,
460 .driver = {
461 .name = "sof_da7219_max98_360a_373",
462 .pm = &snd_soc_pm_ops,
463 },
464 .id_table = board_ids,
465 };
466 module_platform_driver(audio)
467
468 /* Module information */
469 MODULE_DESCRIPTION("ASoC Intel(R) SOF Machine driver");
470 MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
471 MODULE_LICENSE("GPL v2");
472 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
473
