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/jack.h>
11 #include <sound/pcm.h>
12 #include <sound/pcm_params.h>
13 #include <linux/platform_device.h>
14 #include <sound/soc.h>
15 #include <sound/soc-acpi.h>
16 #include "../../codecs/da7219.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("Line Out"),
69 SOC_DAPM_PIN_SWITCH("Left Spk"),
70 SOC_DAPM_PIN_SWITCH("Right Spk"),
71 };
72
73 static const struct snd_kcontrol_new m98360a_controls[] = {
74 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
75 SOC_DAPM_PIN_SWITCH("Headset Mic"),
76 SOC_DAPM_PIN_SWITCH("Line Out"),
77 SOC_DAPM_PIN_SWITCH("Spk"),
78 };
79
80 /* For MAX98373 amp */
81 static const struct snd_soc_dapm_widget widgets[] = {
82 SND_SOC_DAPM_HP("Headphone Jack", NULL),
83 SND_SOC_DAPM_MIC("Headset Mic", NULL),
84 SND_SOC_DAPM_LINE("Line Out", NULL),
85
86 SND_SOC_DAPM_SPK("Left Spk", NULL),
87 SND_SOC_DAPM_SPK("Right Spk", NULL),
88
89 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
90 platform_clock_control, SND_SOC_DAPM_POST_PMD |
91 SND_SOC_DAPM_PRE_PMU),
92
93 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
94 };
95
96 static const struct snd_soc_dapm_route audio_map[] = {
97 { "Headphone Jack", NULL, "HPL" },
98 { "Headphone Jack", NULL, "HPR" },
99
100 { "MIC", NULL, "Headset Mic" },
101
102 { "Headphone Jack", NULL, "Platform Clock" },
103 { "Headset Mic", NULL, "Platform Clock" },
104 { "Line Out", NULL, "Platform Clock" },
105
106 { "Left Spk", NULL, "Left BE_OUT" },
107 { "Right Spk", NULL, "Right BE_OUT" },
108
109 /* digital mics */
110 {"DMic", NULL, "SoC DMIC"},
111 };
112
113 /* For MAX98360A amp */
114 static const struct snd_soc_dapm_widget max98360a_widgets[] = {
115 SND_SOC_DAPM_HP("Headphone Jack", NULL),
116 SND_SOC_DAPM_MIC("Headset Mic", NULL),
117 SND_SOC_DAPM_LINE("Line Out", NULL),
118
119 SND_SOC_DAPM_SPK("Spk", NULL),
120
121 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
122 platform_clock_control, SND_SOC_DAPM_POST_PMD |
123 SND_SOC_DAPM_PRE_PMU),
124
125 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
126 };
127
128 static const struct snd_soc_dapm_route max98360a_map[] = {
129 { "Headphone Jack", NULL, "HPL" },
130 { "Headphone Jack", NULL, "HPR" },
131
132 { "MIC", NULL, "Headset Mic" },
133
134 { "Headphone Jack", NULL, "Platform Clock" },
135 { "Headset Mic", NULL, "Platform Clock" },
136 { "Line Out", NULL, "Platform Clock" },
137
138 {"Spk", NULL, "Speaker"},
139
140 /* digital mics */
141 {"DMic", NULL, "SoC DMIC"},
142 };
143
144 static struct snd_soc_jack_pin jack_pins[] = {
145 {
146 .pin = "Headphone Jack",
147 .mask = SND_JACK_HEADPHONE,
148 },
149 {
150 .pin = "Headset Mic",
151 .mask = SND_JACK_MICROPHONE,
152 },
153 {
154 .pin = "Line Out",
155 .mask = SND_JACK_LINEOUT,
156 },
157 };
158
159 static struct snd_soc_jack headset;
160
da7219_codec_init(struct snd_soc_pcm_runtime * rtd)161 static int da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
162 {
163 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
164 struct snd_soc_component *component = codec_dai->component;
165 struct snd_soc_jack *jack;
166 int ret;
167
168 /* Configure sysclk for codec */
169 ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24000000,
170 SND_SOC_CLOCK_IN);
171 if (ret) {
172 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
173 return ret;
174 }
175
176 /*
177 * Headset buttons map to the google Reference headset.
178 * These can be configured by userspace.
179 */
180 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
181 SND_JACK_HEADSET | SND_JACK_BTN_0 |
182 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
183 SND_JACK_BTN_3 | SND_JACK_LINEOUT,
184 &headset,
185 jack_pins,
186 ARRAY_SIZE(jack_pins));
187 if (ret) {
188 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
189 return ret;
190 }
191
192 jack = &headset;
193 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
194 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
195 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
196 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
197 snd_soc_component_set_jack(component, jack, NULL);
198
199 return ret;
200 }
201
ssp1_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)202 static int ssp1_hw_params(struct snd_pcm_substream *substream,
203 struct snd_pcm_hw_params *params)
204 {
205 struct snd_soc_pcm_runtime *runtime = asoc_substream_to_rtd(substream);
206 int ret, j;
207
208 for (j = 0; j < runtime->dai_link->num_codecs; j++) {
209 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(runtime, j);
210
211 if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
212 /* vmon_slot_no = 0 imon_slot_no = 1 for TX slots */
213 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 3, 4, 16);
214 if (ret < 0) {
215 dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
216 return ret;
217 }
218 }
219 if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
220 /* vmon_slot_no = 2 imon_slot_no = 3 for TX slots */
221 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC, 3, 4, 16);
222 if (ret < 0) {
223 dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
224 return ret;
225 }
226 }
227 }
228
229 return 0;
230 }
231
232 static struct snd_soc_ops ssp1_ops = {
233 .hw_params = ssp1_hw_params,
234 };
235
236 static struct snd_soc_codec_conf max98373_codec_conf[] = {
237 {
238 .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
239 .name_prefix = "Right",
240 },
241 {
242 .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
243 .name_prefix = "Left",
244 },
245 };
246
hdmi_init(struct snd_soc_pcm_runtime * rtd)247 static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
248 {
249 struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
250 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
251 struct hdmi_pcm *pcm;
252
253 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
254 if (!pcm)
255 return -ENOMEM;
256
257 pcm->device = dai->id;
258 pcm->codec_dai = dai;
259
260 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
261
262 return 0;
263 }
264
card_late_probe(struct snd_soc_card * card)265 static int card_late_probe(struct snd_soc_card *card)
266 {
267 struct card_private *ctx = snd_soc_card_get_drvdata(card);
268 struct snd_soc_acpi_mach *mach = (card->dev)->platform_data;
269 struct hdmi_pcm *pcm;
270
271 if (mach->mach_params.common_hdmi_codec_drv) {
272 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
273 head);
274 return hda_dsp_hdmi_build_controls(card,
275 pcm->codec_dai->component);
276 }
277
278 return -EINVAL;
279 }
280
281 SND_SOC_DAILINK_DEF(ssp0_pin,
282 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
283 SND_SOC_DAILINK_DEF(ssp0_codec,
284 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", DIALOG_CODEC_DAI)));
285
286 SND_SOC_DAILINK_DEF(ssp1_pin,
287 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
288 SND_SOC_DAILINK_DEF(ssp1_amps,
289 DAILINK_COMP_ARRAY(
290 /* Left */ COMP_CODEC(MAXIM_DEV0_NAME, MAX98373_CODEC_DAI),
291 /* Right */ COMP_CODEC(MAXIM_DEV1_NAME, MAX98373_CODEC_DAI)));
292
293 SND_SOC_DAILINK_DEF(ssp1_m98360a,
294 DAILINK_COMP_ARRAY(COMP_CODEC("MX98360A:00", "HiFi")));
295
296 SND_SOC_DAILINK_DEF(dmic_pin,
297 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
298 SND_SOC_DAILINK_DEF(dmic_codec,
299 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
300
301 SND_SOC_DAILINK_DEF(dmic16k_pin,
302 DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
303
304 SND_SOC_DAILINK_DEF(idisp1_pin,
305 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
306 SND_SOC_DAILINK_DEF(idisp1_codec,
307 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
308
309 SND_SOC_DAILINK_DEF(idisp2_pin,
310 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
311 SND_SOC_DAILINK_DEF(idisp2_codec,
312 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
313
314 SND_SOC_DAILINK_DEF(idisp3_pin,
315 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
316 SND_SOC_DAILINK_DEF(idisp3_codec,
317 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
318
319 SND_SOC_DAILINK_DEF(platform, /* subject to be overridden during probe */
320 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
321
322 static struct snd_soc_dai_link dais[] = {
323 /* Back End DAI links */
324 {
325 .name = "SSP1-Codec",
326 .id = 0,
327 .ignore_pmdown_time = 1,
328 .no_pcm = 1,
329 .dpcm_playback = 1,
330 .dpcm_capture = 1, /* IV feedback */
331 .ops = &ssp1_ops,
332 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_amps, platform),
333 },
334 {
335 .name = "SSP0-Codec",
336 .id = 1,
337 .no_pcm = 1,
338 .init = da7219_codec_init,
339 .ignore_pmdown_time = 1,
340 .dpcm_playback = 1,
341 .dpcm_capture = 1,
342 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
343 },
344 {
345 .name = "dmic01",
346 .id = 2,
347 .ignore_suspend = 1,
348 .dpcm_capture = 1,
349 .no_pcm = 1,
350 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
351 },
352 {
353 .name = "iDisp1",
354 .id = 3,
355 .init = hdmi_init,
356 .dpcm_playback = 1,
357 .no_pcm = 1,
358 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
359 },
360 {
361 .name = "iDisp2",
362 .id = 4,
363 .init = hdmi_init,
364 .dpcm_playback = 1,
365 .no_pcm = 1,
366 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
367 },
368 {
369 .name = "iDisp3",
370 .id = 5,
371 .init = hdmi_init,
372 .dpcm_playback = 1,
373 .no_pcm = 1,
374 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
375 },
376 {
377 .name = "dmic16k",
378 .id = 6,
379 .ignore_suspend = 1,
380 .dpcm_capture = 1,
381 .no_pcm = 1,
382 SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform),
383 }
384 };
385
386 static struct snd_soc_card card_da7219_m98373 = {
387 .name = "da7219max",
388 .owner = THIS_MODULE,
389 .dai_link = dais,
390 .num_links = ARRAY_SIZE(dais),
391 .controls = controls,
392 .num_controls = ARRAY_SIZE(controls),
393 .dapm_widgets = widgets,
394 .num_dapm_widgets = ARRAY_SIZE(widgets),
395 .dapm_routes = audio_map,
396 .num_dapm_routes = ARRAY_SIZE(audio_map),
397 .codec_conf = max98373_codec_conf,
398 .num_configs = ARRAY_SIZE(max98373_codec_conf),
399 .fully_routed = true,
400 .late_probe = card_late_probe,
401 };
402
403 static struct snd_soc_card card_da7219_m98360a = {
404 .name = "da7219max98360a",
405 .owner = THIS_MODULE,
406 .dai_link = dais,
407 .num_links = ARRAY_SIZE(dais),
408 .controls = m98360a_controls,
409 .num_controls = ARRAY_SIZE(m98360a_controls),
410 .dapm_widgets = max98360a_widgets,
411 .num_dapm_widgets = ARRAY_SIZE(max98360a_widgets),
412 .dapm_routes = max98360a_map,
413 .num_dapm_routes = ARRAY_SIZE(max98360a_map),
414 .fully_routed = true,
415 .late_probe = card_late_probe,
416 };
417
audio_probe(struct platform_device * pdev)418 static int audio_probe(struct platform_device *pdev)
419 {
420 static struct snd_soc_card *card;
421 struct snd_soc_acpi_mach *mach;
422 struct card_private *ctx;
423 int ret;
424
425 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
426 if (!ctx)
427 return -ENOMEM;
428
429 /* By default dais[0] is configured for max98373 */
430 if (!strcmp(pdev->name, "sof_da7219_mx98360a")) {
431 dais[0] = (struct snd_soc_dai_link) {
432 .name = "SSP1-Codec",
433 .id = 0,
434 .no_pcm = 1,
435 .dpcm_playback = 1,
436 .ignore_pmdown_time = 1,
437 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_m98360a, platform) };
438 }
439
440 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
441 card = (struct snd_soc_card *)pdev->id_entry->driver_data;
442 card->dev = &pdev->dev;
443
444 mach = pdev->dev.platform_data;
445 ret = snd_soc_fixup_dai_links_platform_name(card,
446 mach->mach_params.platform);
447 if (ret)
448 return ret;
449
450 snd_soc_card_set_drvdata(card, ctx);
451
452 return devm_snd_soc_register_card(&pdev->dev, card);
453 }
454
455 static const struct platform_device_id board_ids[] = {
456 {
457 .name = "sof_da7219_mx98373",
458 .driver_data = (kernel_ulong_t)&card_da7219_m98373,
459 },
460 {
461 .name = "sof_da7219_mx98360a",
462 .driver_data = (kernel_ulong_t)&card_da7219_m98360a,
463 },
464 { }
465 };
466 MODULE_DEVICE_TABLE(platform, board_ids);
467
468 static struct platform_driver audio = {
469 .probe = audio_probe,
470 .driver = {
471 .name = "sof_da7219_max98_360a_373",
472 .pm = &snd_soc_pm_ops,
473 },
474 .id_table = board_ids,
475 };
476 module_platform_driver(audio)
477
478 /* Module information */
479 MODULE_DESCRIPTION("ASoC Intel(R) SOF Machine driver");
480 MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
481 MODULE_LICENSE("GPL v2");
482 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
483