1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright(c) 2018 Intel Corporation.
3
4 /*
5 * Intel Geminilake I2S Machine Driver with MAX98357A & RT5682 Codecs
6 *
7 * Modified from:
8 * Intel Apollolake I2S Machine driver
9 */
10
11 #include <linux/input.h>
12 #include <linux/module.h>
13 #include <linux/platform_device.h>
14 #include <sound/core.h>
15 #include <sound/jack.h>
16 #include <sound/pcm.h>
17 #include <sound/pcm_params.h>
18 #include <sound/soc.h>
19 #include <sound/soc-acpi.h>
20 #include "../../codecs/rt5682.h"
21 #include "../../codecs/rt5682s.h"
22 #include "../../codecs/hdac_hdmi.h"
23 #include "hda_dsp_common.h"
24
25 /* The platform clock outputs 19.2Mhz clock to codec as I2S MCLK */
26 #define GLK_PLAT_CLK_FREQ 19200000
27 #define RT5682_PLL_FREQ (48000 * 512)
28 #define RT5682_DAI_NAME "rt5682-aif1"
29 #define RT5682S_DAI_NAME "rt5682s-aif1"
30 #define GLK_MAXIM_CODEC_DAI "HiFi"
31 #define RT5682_DEV0_NAME "i2c-10EC5682:00"
32 #define RT5682S_DEV0_NAME "i2c-RTL5682:00"
33 #define MAXIM_DEV0_NAME "MX98357A:00"
34 #define DUAL_CHANNEL 2
35 #define QUAD_CHANNEL 4
36 #define NAME_SIZE 32
37
38 static struct snd_soc_jack geminilake_hdmi[3];
39
40 struct glk_hdmi_pcm {
41 struct list_head head;
42 struct snd_soc_dai *codec_dai;
43 int device;
44 };
45
46 struct glk_card_private {
47 struct snd_soc_jack geminilake_headset;
48 struct list_head hdmi_pcm_list;
49 bool common_hdmi_codec_drv;
50 int is_rt5682s;
51 };
52
53 enum {
54 GLK_DPCM_AUDIO_PB = 0,
55 GLK_DPCM_AUDIO_CP,
56 GLK_DPCM_AUDIO_HS_PB,
57 GLK_DPCM_AUDIO_ECHO_REF_CP,
58 GLK_DPCM_AUDIO_REF_CP,
59 GLK_DPCM_AUDIO_DMIC_CP,
60 GLK_DPCM_AUDIO_HDMI1_PB,
61 GLK_DPCM_AUDIO_HDMI2_PB,
62 GLK_DPCM_AUDIO_HDMI3_PB,
63 };
64
65 static const struct snd_kcontrol_new geminilake_controls[] = {
66 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
67 SOC_DAPM_PIN_SWITCH("Headset Mic"),
68 SOC_DAPM_PIN_SWITCH("Spk"),
69 };
70
71 static const struct snd_soc_dapm_widget geminilake_widgets[] = {
72 SND_SOC_DAPM_HP("Headphone Jack", NULL),
73 SND_SOC_DAPM_MIC("Headset Mic", NULL),
74 SND_SOC_DAPM_SPK("Spk", NULL),
75 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
76 SND_SOC_DAPM_SPK("HDMI1", NULL),
77 SND_SOC_DAPM_SPK("HDMI2", NULL),
78 SND_SOC_DAPM_SPK("HDMI3", NULL),
79 };
80
81 static const struct snd_soc_dapm_route geminilake_map[] = {
82 /* HP jack connectors - unknown if we have jack detection */
83 { "Headphone Jack", NULL, "HPOL" },
84 { "Headphone Jack", NULL, "HPOR" },
85
86 /* speaker */
87 { "Spk", NULL, "Speaker" },
88
89 /* other jacks */
90 { "IN1P", NULL, "Headset Mic" },
91
92 /* digital mics */
93 { "DMic", NULL, "SoC DMIC" },
94
95 /* CODEC BE connections */
96 { "HiFi Playback", NULL, "ssp1 Tx" },
97 { "ssp1 Tx", NULL, "codec0_out" },
98
99 { "AIF1 Playback", NULL, "ssp2 Tx" },
100 { "ssp2 Tx", NULL, "codec1_out" },
101
102 { "codec0_in", NULL, "ssp2 Rx" },
103 { "ssp2 Rx", NULL, "AIF1 Capture" },
104
105 { "HDMI1", NULL, "hif5-0 Output" },
106 { "HDMI2", NULL, "hif6-0 Output" },
107 { "HDMI2", NULL, "hif7-0 Output" },
108
109 { "hifi3", NULL, "iDisp3 Tx" },
110 { "iDisp3 Tx", NULL, "iDisp3_out" },
111 { "hifi2", NULL, "iDisp2 Tx" },
112 { "iDisp2 Tx", NULL, "iDisp2_out" },
113 { "hifi1", NULL, "iDisp1 Tx" },
114 { "iDisp1 Tx", NULL, "iDisp1_out" },
115
116 /* DMIC */
117 { "dmic01_hifi", NULL, "DMIC01 Rx" },
118 { "DMIC01 Rx", NULL, "DMIC AIF" },
119 };
120
geminilake_ssp_fixup(struct snd_soc_pcm_runtime * rtd,struct snd_pcm_hw_params * params)121 static int geminilake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
122 struct snd_pcm_hw_params *params)
123 {
124 struct snd_interval *rate = hw_param_interval(params,
125 SNDRV_PCM_HW_PARAM_RATE);
126 struct snd_interval *chan = hw_param_interval(params,
127 SNDRV_PCM_HW_PARAM_CHANNELS);
128 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
129
130 /* The ADSP will convert the FE rate to 48k, stereo */
131 rate->min = rate->max = 48000;
132 chan->min = chan->max = DUAL_CHANNEL;
133
134 /* set SSP to 24 bit */
135 snd_mask_none(fmt);
136 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
137
138 return 0;
139 }
140
geminilake_rt5682_codec_init(struct snd_soc_pcm_runtime * rtd)141 static int geminilake_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
142 {
143 struct glk_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
144 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
145 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
146 struct snd_soc_jack *jack;
147 int pll_id, pll_source, clk_id, ret;
148
149 if (ctx->is_rt5682s) {
150 pll_id = RT5682S_PLL2;
151 pll_source = RT5682S_PLL_S_MCLK;
152 clk_id = RT5682S_SCLK_S_PLL2;
153 } else {
154 pll_id = RT5682_PLL1;
155 pll_source = RT5682_PLL1_S_MCLK;
156 clk_id = RT5682_SCLK_S_PLL1;
157 }
158
159 ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source,
160 GLK_PLAT_CLK_FREQ, RT5682_PLL_FREQ);
161 if (ret < 0) {
162 dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
163 return ret;
164 }
165
166 /* Configure sysclk for codec */
167 ret = snd_soc_dai_set_sysclk(codec_dai, clk_id,
168 RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
169 if (ret < 0)
170 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
171
172 /*
173 * Headset buttons map to the google Reference headset.
174 * These can be configured by userspace.
175 */
176 ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
177 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
178 SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
179 &ctx->geminilake_headset, NULL, 0);
180 if (ret) {
181 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
182 return ret;
183 }
184
185 jack = &ctx->geminilake_headset;
186
187 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
188 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
189 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
190 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
191
192 ret = snd_soc_component_set_jack(component, jack, NULL);
193
194 if (ret) {
195 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
196 return ret;
197 }
198
199 return ret;
200 };
201
geminilake_rt5682_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)202 static int geminilake_rt5682_hw_params(struct snd_pcm_substream *substream,
203 struct snd_pcm_hw_params *params)
204 {
205 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
206 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
207 int ret;
208
209 /* Set valid bitmask & configuration for I2S in 24 bit */
210 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2, 24);
211 if (ret < 0) {
212 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
213 return ret;
214 }
215
216 return ret;
217 }
218
219 static struct snd_soc_ops geminilake_rt5682_ops = {
220 .hw_params = geminilake_rt5682_hw_params,
221 };
222
geminilake_hdmi_init(struct snd_soc_pcm_runtime * rtd)223 static int geminilake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
224 {
225 struct glk_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
226 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
227 struct glk_hdmi_pcm *pcm;
228
229 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
230 if (!pcm)
231 return -ENOMEM;
232
233 pcm->device = GLK_DPCM_AUDIO_HDMI1_PB + dai->id;
234 pcm->codec_dai = dai;
235
236 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
237
238 return 0;
239 }
240
geminilake_rt5682_fe_init(struct snd_soc_pcm_runtime * rtd)241 static int geminilake_rt5682_fe_init(struct snd_soc_pcm_runtime *rtd)
242 {
243 struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
244 struct snd_soc_dapm_context *dapm;
245 int ret;
246
247 dapm = snd_soc_component_get_dapm(component);
248 ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
249 if (ret) {
250 dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret);
251 return ret;
252 }
253
254 return ret;
255 }
256
257 static const unsigned int rates[] = {
258 48000,
259 };
260
261 static const struct snd_pcm_hw_constraint_list constraints_rates = {
262 .count = ARRAY_SIZE(rates),
263 .list = rates,
264 .mask = 0,
265 };
266
267 static unsigned int channels_quad[] = {
268 QUAD_CHANNEL,
269 };
270
271 static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
272 .count = ARRAY_SIZE(channels_quad),
273 .list = channels_quad,
274 .mask = 0,
275 };
276
geminilake_dmic_fixup(struct snd_soc_pcm_runtime * rtd,struct snd_pcm_hw_params * params)277 static int geminilake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
278 struct snd_pcm_hw_params *params)
279 {
280 struct snd_interval *chan = hw_param_interval(params,
281 SNDRV_PCM_HW_PARAM_CHANNELS);
282
283 /*
284 * set BE channel constraint as user FE channels
285 */
286 chan->min = chan->max = 4;
287
288 return 0;
289 }
290
geminilake_dmic_startup(struct snd_pcm_substream * substream)291 static int geminilake_dmic_startup(struct snd_pcm_substream *substream)
292 {
293 struct snd_pcm_runtime *runtime = substream->runtime;
294
295 runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
296 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
297 &constraints_channels_quad);
298
299 return snd_pcm_hw_constraint_list(substream->runtime, 0,
300 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
301 }
302
303 static const struct snd_soc_ops geminilake_dmic_ops = {
304 .startup = geminilake_dmic_startup,
305 };
306
307 static const unsigned int rates_16000[] = {
308 16000,
309 };
310
311 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
312 .count = ARRAY_SIZE(rates_16000),
313 .list = rates_16000,
314 };
315
geminilake_refcap_startup(struct snd_pcm_substream * substream)316 static int geminilake_refcap_startup(struct snd_pcm_substream *substream)
317 {
318 return snd_pcm_hw_constraint_list(substream->runtime, 0,
319 SNDRV_PCM_HW_PARAM_RATE,
320 &constraints_16000);
321 };
322
323 static const struct snd_soc_ops geminilake_refcap_ops = {
324 .startup = geminilake_refcap_startup,
325 };
326
327 SND_SOC_DAILINK_DEF(dummy,
328 DAILINK_COMP_ARRAY(COMP_DUMMY()));
329
330 SND_SOC_DAILINK_DEF(system,
331 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
332
333 SND_SOC_DAILINK_DEF(system2,
334 DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
335
336 SND_SOC_DAILINK_DEF(echoref,
337 DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin")));
338
339 SND_SOC_DAILINK_DEF(reference,
340 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
341
342 SND_SOC_DAILINK_DEF(dmic,
343 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
344
345 SND_SOC_DAILINK_DEF(hdmi1,
346 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
347
348 SND_SOC_DAILINK_DEF(hdmi2,
349 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
350
351 SND_SOC_DAILINK_DEF(hdmi3,
352 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
353
354 SND_SOC_DAILINK_DEF(ssp1_pin,
355 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
356 SND_SOC_DAILINK_DEF(ssp1_codec,
357 DAILINK_COMP_ARRAY(COMP_CODEC(MAXIM_DEV0_NAME,
358 GLK_MAXIM_CODEC_DAI)));
359
360 SND_SOC_DAILINK_DEF(ssp2_pin,
361 DAILINK_COMP_ARRAY(COMP_CPU("SSP2 Pin")));
362 SND_SOC_DAILINK_DEF(ssp2_codec_5682,
363 DAILINK_COMP_ARRAY(COMP_CODEC(RT5682_DEV0_NAME,
364 RT5682_DAI_NAME)));
365 SND_SOC_DAILINK_DEF(ssp2_codec_5682s,
366 DAILINK_COMP_ARRAY(COMP_CODEC(RT5682S_DEV0_NAME,
367 RT5682S_DAI_NAME)));
368
369 SND_SOC_DAILINK_DEF(dmic_pin,
370 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
371 SND_SOC_DAILINK_DEF(dmic_codec,
372 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
373
374 SND_SOC_DAILINK_DEF(idisp1_pin,
375 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
376 SND_SOC_DAILINK_DEF(idisp1_codec,
377 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
378
379 SND_SOC_DAILINK_DEF(idisp2_pin,
380 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
381 SND_SOC_DAILINK_DEF(idisp2_codec,
382 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
383
384 SND_SOC_DAILINK_DEF(idisp3_pin,
385 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
386 SND_SOC_DAILINK_DEF(idisp3_codec,
387 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
388
389 SND_SOC_DAILINK_DEF(platform,
390 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0")));
391
392 /* geminilake digital audio interface glue - connects codec <--> CPU */
393 static struct snd_soc_dai_link geminilake_dais[] = {
394 /* Front End DAI links */
395 [GLK_DPCM_AUDIO_PB] = {
396 .name = "Glk Audio Port",
397 .stream_name = "Audio",
398 .dynamic = 1,
399 .nonatomic = 1,
400 .init = geminilake_rt5682_fe_init,
401 .trigger = {
402 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
403 .dpcm_playback = 1,
404 SND_SOC_DAILINK_REG(system, dummy, platform),
405 },
406 [GLK_DPCM_AUDIO_CP] = {
407 .name = "Glk Audio Capture Port",
408 .stream_name = "Audio Record",
409 .dynamic = 1,
410 .nonatomic = 1,
411 .trigger = {
412 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
413 .dpcm_capture = 1,
414 SND_SOC_DAILINK_REG(system, dummy, platform),
415 },
416 [GLK_DPCM_AUDIO_HS_PB] = {
417 .name = "Glk Audio Headset Playback",
418 .stream_name = "Headset Audio",
419 .dpcm_playback = 1,
420 .nonatomic = 1,
421 .dynamic = 1,
422 SND_SOC_DAILINK_REG(system2, dummy, platform),
423 },
424 [GLK_DPCM_AUDIO_ECHO_REF_CP] = {
425 .name = "Glk Audio Echo Reference cap",
426 .stream_name = "Echoreference Capture",
427 .init = NULL,
428 .dpcm_capture = 1,
429 .nonatomic = 1,
430 .dynamic = 1,
431 SND_SOC_DAILINK_REG(echoref, dummy, platform),
432 },
433 [GLK_DPCM_AUDIO_REF_CP] = {
434 .name = "Glk Audio Reference cap",
435 .stream_name = "Refcap",
436 .init = NULL,
437 .dpcm_capture = 1,
438 .nonatomic = 1,
439 .dynamic = 1,
440 .ops = &geminilake_refcap_ops,
441 SND_SOC_DAILINK_REG(reference, dummy, platform),
442 },
443 [GLK_DPCM_AUDIO_DMIC_CP] = {
444 .name = "Glk Audio DMIC cap",
445 .stream_name = "dmiccap",
446 .init = NULL,
447 .dpcm_capture = 1,
448 .nonatomic = 1,
449 .dynamic = 1,
450 .ops = &geminilake_dmic_ops,
451 SND_SOC_DAILINK_REG(dmic, dummy, platform),
452 },
453 [GLK_DPCM_AUDIO_HDMI1_PB] = {
454 .name = "Glk HDMI Port1",
455 .stream_name = "Hdmi1",
456 .dpcm_playback = 1,
457 .init = NULL,
458 .trigger = {
459 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
460 .nonatomic = 1,
461 .dynamic = 1,
462 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
463 },
464 [GLK_DPCM_AUDIO_HDMI2_PB] = {
465 .name = "Glk HDMI Port2",
466 .stream_name = "Hdmi2",
467 .dpcm_playback = 1,
468 .init = NULL,
469 .trigger = {
470 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
471 .nonatomic = 1,
472 .dynamic = 1,
473 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
474 },
475 [GLK_DPCM_AUDIO_HDMI3_PB] = {
476 .name = "Glk HDMI Port3",
477 .stream_name = "Hdmi3",
478 .trigger = {
479 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
480 .dpcm_playback = 1,
481 .init = NULL,
482 .nonatomic = 1,
483 .dynamic = 1,
484 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
485 },
486 /* Back End DAI links */
487 {
488 /* SSP1 - Codec */
489 .name = "SSP1-Codec",
490 .id = 0,
491 .no_pcm = 1,
492 .dai_fmt = SND_SOC_DAIFMT_I2S |
493 SND_SOC_DAIFMT_NB_NF |
494 SND_SOC_DAIFMT_CBC_CFC,
495 .ignore_pmdown_time = 1,
496 .be_hw_params_fixup = geminilake_ssp_fixup,
497 .dpcm_playback = 1,
498 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
499 },
500 {
501 /* SSP2 - Codec */
502 .name = "SSP2-Codec",
503 .id = 1,
504 .no_pcm = 1,
505 .init = geminilake_rt5682_codec_init,
506 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
507 SND_SOC_DAIFMT_CBC_CFC,
508 .ignore_pmdown_time = 1,
509 .be_hw_params_fixup = geminilake_ssp_fixup,
510 .ops = &geminilake_rt5682_ops,
511 .dpcm_playback = 1,
512 .dpcm_capture = 1,
513 SND_SOC_DAILINK_REG(ssp2_pin, ssp2_codec_5682, platform),
514 },
515 {
516 .name = "dmic01",
517 .id = 2,
518 .ignore_suspend = 1,
519 .be_hw_params_fixup = geminilake_dmic_fixup,
520 .dpcm_capture = 1,
521 .no_pcm = 1,
522 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
523 },
524 {
525 .name = "iDisp1",
526 .id = 3,
527 .init = geminilake_hdmi_init,
528 .dpcm_playback = 1,
529 .no_pcm = 1,
530 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
531 },
532 {
533 .name = "iDisp2",
534 .id = 4,
535 .init = geminilake_hdmi_init,
536 .dpcm_playback = 1,
537 .no_pcm = 1,
538 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
539 },
540 {
541 .name = "iDisp3",
542 .id = 5,
543 .init = geminilake_hdmi_init,
544 .dpcm_playback = 1,
545 .no_pcm = 1,
546 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
547 },
548 };
549
glk_card_late_probe(struct snd_soc_card * card)550 static int glk_card_late_probe(struct snd_soc_card *card)
551 {
552 struct glk_card_private *ctx = snd_soc_card_get_drvdata(card);
553 struct snd_soc_component *component = NULL;
554 char jack_name[NAME_SIZE];
555 struct glk_hdmi_pcm *pcm;
556 int err;
557 int i = 0;
558
559 if (list_empty(&ctx->hdmi_pcm_list))
560 return -EINVAL;
561
562 if (ctx->common_hdmi_codec_drv) {
563 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct glk_hdmi_pcm,
564 head);
565 component = pcm->codec_dai->component;
566 return hda_dsp_hdmi_build_controls(card, component);
567 }
568
569 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
570 component = pcm->codec_dai->component;
571 snprintf(jack_name, sizeof(jack_name),
572 "HDMI/DP, pcm=%d Jack", pcm->device);
573 err = snd_soc_card_jack_new(card, jack_name,
574 SND_JACK_AVOUT, &geminilake_hdmi[i],
575 NULL, 0);
576
577 if (err)
578 return err;
579
580 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
581 &geminilake_hdmi[i]);
582 if (err < 0)
583 return err;
584
585 i++;
586 }
587
588 return hdac_hdmi_jack_port_init(component, &card->dapm);
589 }
590
591 /* geminilake audio machine driver for SPT + RT5682 */
592 static struct snd_soc_card glk_audio_card_rt5682_m98357a = {
593 .name = "glkrt5682max",
594 .owner = THIS_MODULE,
595 .dai_link = geminilake_dais,
596 .num_links = ARRAY_SIZE(geminilake_dais),
597 .controls = geminilake_controls,
598 .num_controls = ARRAY_SIZE(geminilake_controls),
599 .dapm_widgets = geminilake_widgets,
600 .num_dapm_widgets = ARRAY_SIZE(geminilake_widgets),
601 .dapm_routes = geminilake_map,
602 .num_dapm_routes = ARRAY_SIZE(geminilake_map),
603 .fully_routed = true,
604 .late_probe = glk_card_late_probe,
605 };
606
geminilake_audio_probe(struct platform_device * pdev)607 static int geminilake_audio_probe(struct platform_device *pdev)
608 {
609 struct glk_card_private *ctx;
610 struct snd_soc_acpi_mach *mach;
611 const char *platform_name;
612 struct snd_soc_card *card;
613 int ret, i;
614
615 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
616 if (!ctx)
617 return -ENOMEM;
618
619 /* Detect the headset codec variant */
620 if (acpi_dev_present("RTL5682", NULL, -1)) {
621 /* ALC5682I-VS is detected */
622 ctx->is_rt5682s = 1;
623
624 for (i = 0; i < glk_audio_card_rt5682_m98357a.num_links; i++) {
625 if (strcmp(geminilake_dais[i].name, "SSP2-Codec"))
626 continue;
627
628 /* update the dai link to use rt5682s codec */
629 geminilake_dais[i].codecs = ssp2_codec_5682s;
630 geminilake_dais[i].num_codecs = ARRAY_SIZE(ssp2_codec_5682s);
631 break;
632 }
633 }
634
635 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
636
637 card = &glk_audio_card_rt5682_m98357a;
638 card->dev = &pdev->dev;
639 snd_soc_card_set_drvdata(card, ctx);
640
641 /* override plaform name, if required */
642 mach = pdev->dev.platform_data;
643 platform_name = mach->mach_params.platform;
644
645 ret = snd_soc_fixup_dai_links_platform_name(card, platform_name);
646 if (ret)
647 return ret;
648
649 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
650
651 return devm_snd_soc_register_card(&pdev->dev, card);
652 }
653
654 static const struct platform_device_id glk_board_ids[] = {
655 {
656 .name = "glk_rt5682_mx98357a",
657 .driver_data =
658 (kernel_ulong_t)&glk_audio_card_rt5682_m98357a,
659 },
660 { }
661 };
662 MODULE_DEVICE_TABLE(platform, glk_board_ids);
663
664 static struct platform_driver geminilake_audio = {
665 .probe = geminilake_audio_probe,
666 .driver = {
667 .name = "glk_rt5682_max98357a",
668 .pm = &snd_soc_pm_ops,
669 },
670 .id_table = glk_board_ids,
671 };
672 module_platform_driver(geminilake_audio)
673
674 /* Module information */
675 MODULE_DESCRIPTION("Geminilake Audio Machine driver-RT5682 & MAX98357A in I2S mode");
676 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
677 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
678 MODULE_LICENSE("GPL v2");
679 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
680