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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / sound / soc / intel / boards / sof_rt5682.c
blob8a13231dee15d494e6173902fce72ac1efe81c99
1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright(c) 2019 Intel Corporation.
3
4 /*
5 * Intel SOF Machine Driver with Realtek rt5682 Codec
6 * and speaker codec MAX98357A
7 */
8 #include <linux/i2c.h>
9 #include <linux/input.h>
10 #include <linux/module.h>
11 #include <linux/platform_device.h>
12 #include <linux/clk.h>
13 #include <linux/dmi.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/rt5682.h>
20 #include <sound/soc-acpi.h>
21 #include "../../codecs/rt5682.h"
22 #include "../../codecs/hdac_hdmi.h"
23 #include "../common/soc-intel-quirks.h"
24 #include "hda_dsp_common.h"
25
26 #define NAME_SIZE 32
27
28 #define SOF_RT5682_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0))
29 #define SOF_RT5682_SSP_CODEC_MASK (GENMASK(2, 0))
30 #define SOF_RT5682_MCLK_EN BIT(3)
31 #define SOF_RT5682_MCLK_24MHZ BIT(4)
32 #define SOF_SPEAKER_AMP_PRESENT BIT(5)
33 #define SOF_RT5682_SSP_AMP_SHIFT 6
34 #define SOF_RT5682_SSP_AMP_MASK (GENMASK(8, 6))
35 #define SOF_RT5682_SSP_AMP(quirk) \
36 (((quirk) << SOF_RT5682_SSP_AMP_SHIFT) & SOF_RT5682_SSP_AMP_MASK)
37 #define SOF_RT5682_MCLK_BYTCHT_EN BIT(9)
38 #define SOF_RT5682_NUM_HDMIDEV_SHIFT 10
39 #define SOF_RT5682_NUM_HDMIDEV_MASK (GENMASK(12, 10))
40 #define SOF_RT5682_NUM_HDMIDEV(quirk) \
41 ((quirk << SOF_RT5682_NUM_HDMIDEV_SHIFT) & SOF_RT5682_NUM_HDMIDEV_MASK)
42
43 /* Default: MCLK on, MCLK 19.2M, SSP0 */
44 static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
45 SOF_RT5682_SSP_CODEC(0);
46
47 static int is_legacy_cpu;
48
49 static struct snd_soc_jack sof_hdmi[3];
50
51 struct sof_hdmi_pcm {
52 struct list_head head;
53 struct snd_soc_dai *codec_dai;
54 int device;
55 };
56
57 struct sof_card_private {
58 struct clk *mclk;
59 struct snd_soc_jack sof_headset;
60 struct list_head hdmi_pcm_list;
61 bool common_hdmi_codec_drv;
62 };
63
64 static int sof_rt5682_quirk_cb(const struct dmi_system_id *id)
65 {
66 sof_rt5682_quirk = (unsigned long)id->driver_data;
67 return 1;
68 }
69
70 static const struct dmi_system_id sof_rt5682_quirk_table[] = {
71 {
72 .callback = sof_rt5682_quirk_cb,
73 .matches = {
74 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
75 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"),
76 },
77 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
78 },
79 {
80 .callback = sof_rt5682_quirk_cb,
81 .matches = {
82 DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
83 DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"),
84 },
85 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
86 },
87 {
88 .callback = sof_rt5682_quirk_cb,
89 .matches = {
90 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
91 DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"),
92 },
93 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
94 SOF_RT5682_MCLK_24MHZ |
95 SOF_RT5682_SSP_CODEC(1)),
96 },
97 {
98 .callback = sof_rt5682_quirk_cb,
99 .matches = {
100 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Hatch"),
101 },
102 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
103 SOF_RT5682_MCLK_24MHZ |
104 SOF_RT5682_SSP_CODEC(0) |
105 SOF_SPEAKER_AMP_PRESENT |
106 SOF_RT5682_SSP_AMP(1)),
107 },
108 {
109 .callback = sof_rt5682_quirk_cb,
110 .matches = {
111 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
112 DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
113 },
114 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
115 SOF_RT5682_SSP_CODEC(0)),
116 },
117 {}
118 };
119
120 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
121 {
122 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
123 struct snd_soc_dai *dai = rtd->codec_dai;
124 struct sof_hdmi_pcm *pcm;
125
126 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
127 if (!pcm)
128 return -ENOMEM;
129
130 /* dai_link id is 1:1 mapped to the PCM device */
131 pcm->device = rtd->dai_link->id;
132 pcm->codec_dai = dai;
133
134 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
135
136 return 0;
137 }
138
139 static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
140 {
141 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
142 struct snd_soc_component *component = rtd->codec_dai->component;
143 struct snd_soc_jack *jack;
144 int ret;
145
146 /* need to enable ASRC function for 24MHz mclk rate */
147 if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) &&
148 (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) {
149 rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER |
150 RT5682_AD_STEREO1_FILTER,
151 RT5682_CLK_SEL_I2S1_ASRC);
152 }
153
154 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
155 /*
156 * The firmware might enable the clock at
157 * boot (this information may or may not
158 * be reflected in the enable clock register).
159 * To change the rate we must disable the clock
160 * first to cover these cases. Due to common
161 * clock framework restrictions that do not allow
162 * to disable a clock that has not been enabled,
163 * we need to enable the clock first.
164 */
165 ret = clk_prepare_enable(ctx->mclk);
166 if (!ret)
167 clk_disable_unprepare(ctx->mclk);
168
169 ret = clk_set_rate(ctx->mclk, 19200000);
170
171 if (ret)
172 dev_err(rtd->dev, "unable to set MCLK rate\n");
173 }
174
175 /*
176 * Headset buttons map to the google Reference headset.
177 * These can be configured by userspace.
178 */
179 ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
180 SND_JACK_HEADSET | SND_JACK_BTN_0 |
181 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
182 SND_JACK_BTN_3,
183 &ctx->sof_headset, NULL, 0);
184 if (ret) {
185 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
186 return ret;
187 }
188
189 jack = &ctx->sof_headset;
190
191 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
192 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
193 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
194 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
195 ret = snd_soc_component_set_jack(component, jack, NULL);
196
197 if (ret) {
198 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
199 return ret;
200 }
201
202 return ret;
203 };
204
205 static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
206 struct snd_pcm_hw_params *params)
207 {
208 struct snd_soc_pcm_runtime *rtd = substream->private_data;
209 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
210 struct snd_soc_dai *codec_dai = rtd->codec_dai;
211 int clk_id, clk_freq, pll_out, ret;
212
213 if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) {
214 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
215 ret = clk_prepare_enable(ctx->mclk);
216 if (ret < 0) {
217 dev_err(rtd->dev,
218 "could not configure MCLK state");
219 return ret;
220 }
221 }
222
223 clk_id = RT5682_PLL1_S_MCLK;
224 if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)
225 clk_freq = 24000000;
226 else
227 clk_freq = 19200000;
228 } else {
229 clk_id = RT5682_PLL1_S_BCLK1;
230 clk_freq = params_rate(params) * 50;
231 }
232
233 pll_out = params_rate(params) * 512;
234
235 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
236 if (ret < 0)
237 dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret);
238
239 /* Configure sysclk for codec */
240 ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
241 pll_out, SND_SOC_CLOCK_IN);
242 if (ret < 0)
243 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
244
245 /*
246 * slot_width should equal or large than data length, set them
247 * be the same
248 */
249 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2,
250 params_width(params));
251 if (ret < 0) {
252 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
253 return ret;
254 }
255
256 return ret;
257 }
258
259 static struct snd_soc_ops sof_rt5682_ops = {
260 .hw_params = sof_rt5682_hw_params,
261 };
262
263 static struct snd_soc_dai_link_component platform_component[] = {
264 {
265 /* name might be overridden during probe */
266 .name = "0000:00:1f.3"
267 }
268 };
269
270 static int sof_card_late_probe(struct snd_soc_card *card)
271 {
272 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
273 struct snd_soc_component *component = NULL;
274 char jack_name[NAME_SIZE];
275 struct sof_hdmi_pcm *pcm;
276 int err = 0;
277 int i = 0;
278
279 /* HDMI is not supported by SOF on Baytrail/CherryTrail */
280 if (is_legacy_cpu)
281 return 0;
282
283 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm,
284 head);
285 component = pcm->codec_dai->component;
286
287 if (ctx->common_hdmi_codec_drv)
288 return hda_dsp_hdmi_build_controls(card, component);
289
290 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
291 component = pcm->codec_dai->component;
292 snprintf(jack_name, sizeof(jack_name),
293 "HDMI/DP, pcm=%d Jack", pcm->device);
294 err = snd_soc_card_jack_new(card, jack_name,
295 SND_JACK_AVOUT, &sof_hdmi[i],
296 NULL, 0);
297
298 if (err)
299 return err;
300
301 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
302 &sof_hdmi[i]);
303 if (err < 0)
304 return err;
305
306 i++;
307 }
308 if (!component)
309 return -EINVAL;
310
311 return hdac_hdmi_jack_port_init(component, &card->dapm);
312 }
313
314 static const struct snd_kcontrol_new sof_controls[] = {
315 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
316 SOC_DAPM_PIN_SWITCH("Headset Mic"),
317 SOC_DAPM_PIN_SWITCH("Spk"),
318 };
319
320 static const struct snd_soc_dapm_widget sof_widgets[] = {
321 SND_SOC_DAPM_HP("Headphone Jack", NULL),
322 SND_SOC_DAPM_MIC("Headset Mic", NULL),
323 SND_SOC_DAPM_SPK("Spk", NULL),
324 };
325
326 static const struct snd_soc_dapm_widget dmic_widgets[] = {
327 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
328 };
329
330 static const struct snd_soc_dapm_route sof_map[] = {
331 /* HP jack connectors - unknown if we have jack detection */
332 { "Headphone Jack", NULL, "HPOL" },
333 { "Headphone Jack", NULL, "HPOR" },
334
335 /* other jacks */
336 { "IN1P", NULL, "Headset Mic" },
337 };
338
339 static const struct snd_soc_dapm_route speaker_map[] = {
340 /* speaker */
341 { "Spk", NULL, "Speaker" },
342 };
343
344 static const struct snd_soc_dapm_route dmic_map[] = {
345 /* digital mics */
346 {"DMic", NULL, "SoC DMIC"},
347 };
348
349 static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
350 {
351 struct snd_soc_card *card = rtd->card;
352 int ret;
353
354 ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
355 ARRAY_SIZE(speaker_map));
356
357 if (ret)
358 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
359 return ret;
360 }
361
362 static int dmic_init(struct snd_soc_pcm_runtime *rtd)
363 {
364 struct snd_soc_card *card = rtd->card;
365 int ret;
366
367 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
368 ARRAY_SIZE(dmic_widgets));
369 if (ret) {
370 dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
371 /* Don't need to add routes if widget addition failed */
372 return ret;
373 }
374
375 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
376 ARRAY_SIZE(dmic_map));
377
378 if (ret)
379 dev_err(card->dev, "DMic map addition failed: %d\n", ret);
380
381 return ret;
382 }
383
384 /* sof audio machine driver for rt5682 codec */
385 static struct snd_soc_card sof_audio_card_rt5682 = {
386 .name = "rt5682", /* the sof- prefix is added by the core */
387 .owner = THIS_MODULE,
388 .controls = sof_controls,
389 .num_controls = ARRAY_SIZE(sof_controls),
390 .dapm_widgets = sof_widgets,
391 .num_dapm_widgets = ARRAY_SIZE(sof_widgets),
392 .dapm_routes = sof_map,
393 .num_dapm_routes = ARRAY_SIZE(sof_map),
394 .fully_routed = true,
395 .late_probe = sof_card_late_probe,
396 };
397
398 static struct snd_soc_dai_link_component rt5682_component[] = {
399 {
400 .name = "i2c-10EC5682:00",
401 .dai_name = "rt5682-aif1",
402 }
403 };
404
405 static struct snd_soc_dai_link_component dmic_component[] = {
406 {
407 .name = "dmic-codec",
408 .dai_name = "dmic-hifi",
409 }
410 };
411
412 static struct snd_soc_dai_link_component max98357a_component[] = {
413 {
414 .name = "MX98357A:00",
415 .dai_name = "HiFi",
416 }
417 };
418
419 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
420 int ssp_codec,
421 int ssp_amp,
422 int dmic_be_num,
423 int hdmi_num)
424 {
425 struct snd_soc_dai_link_component *idisp_components;
426 struct snd_soc_dai_link_component *cpus;
427 struct snd_soc_dai_link *links;
428 int i, id = 0;
429
430 links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
431 sof_audio_card_rt5682.num_links, GFP_KERNEL);
432 cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
433 sof_audio_card_rt5682.num_links, GFP_KERNEL);
434 if (!links || !cpus)
435 goto devm_err;
436
437 /* codec SSP */
438 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
439 "SSP%d-Codec", ssp_codec);
440 if (!links[id].name)
441 goto devm_err;
442
443 links[id].id = id;
444 links[id].codecs = rt5682_component;
445 links[id].num_codecs = ARRAY_SIZE(rt5682_component);
446 links[id].platforms = platform_component;
447 links[id].num_platforms = ARRAY_SIZE(platform_component);
448 links[id].init = sof_rt5682_codec_init;
449 links[id].ops = &sof_rt5682_ops;
450 links[id].nonatomic = true;
451 links[id].dpcm_playback = 1;
452 links[id].dpcm_capture = 1;
453 links[id].no_pcm = 1;
454 links[id].cpus = &cpus[id];
455 links[id].num_cpus = 1;
456 if (is_legacy_cpu) {
457 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
458 "ssp%d-port",
459 ssp_codec);
460 if (!links[id].cpus->dai_name)
461 goto devm_err;
462 } else {
463 /*
464 * Currently, On SKL+ platforms MCLK will be turned off in sof
465 * runtime suspended, and it will go into runtime suspended
466 * right after playback is stop. However, rt5682 will output
467 * static noise if sysclk turns off during playback. Set
468 * ignore_pmdown_time to power down rt5682 immediately and
469 * avoid the noise.
470 * It can be removed once we can control MCLK by driver.
471 */
472 links[id].ignore_pmdown_time = 1;
473 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
474 "SSP%d Pin",
475 ssp_codec);
476 if (!links[id].cpus->dai_name)
477 goto devm_err;
478 }
479 id++;
480
481 /* dmic */
482 if (dmic_be_num > 0) {
483 /* at least we have dmic01 */
484 links[id].name = "dmic01";
485 links[id].cpus = &cpus[id];
486 links[id].cpus->dai_name = "DMIC01 Pin";
487 links[id].init = dmic_init;
488 if (dmic_be_num > 1) {
489 /* set up 2 BE links at most */
490 links[id + 1].name = "dmic16k";
491 links[id + 1].cpus = &cpus[id + 1];
492 links[id + 1].cpus->dai_name = "DMIC16k Pin";
493 dmic_be_num = 2;
494 }
495 }
496
497 for (i = 0; i < dmic_be_num; i++) {
498 links[id].id = id;
499 links[id].num_cpus = 1;
500 links[id].codecs = dmic_component;
501 links[id].num_codecs = ARRAY_SIZE(dmic_component);
502 links[id].platforms = platform_component;
503 links[id].num_platforms = ARRAY_SIZE(platform_component);
504 links[id].ignore_suspend = 1;
505 links[id].dpcm_capture = 1;
506 links[id].no_pcm = 1;
507 id++;
508 }
509
510 /* HDMI */
511 if (hdmi_num > 0) {
512 idisp_components = devm_kzalloc(dev,
513 sizeof(struct snd_soc_dai_link_component) *
514 hdmi_num, GFP_KERNEL);
515 if (!idisp_components)
516 goto devm_err;
517 }
518 for (i = 1; i <= hdmi_num; i++) {
519 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
520 "iDisp%d", i);
521 if (!links[id].name)
522 goto devm_err;
523
524 links[id].id = id;
525 links[id].cpus = &cpus[id];
526 links[id].num_cpus = 1;
527 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
528 "iDisp%d Pin", i);
529 if (!links[id].cpus->dai_name)
530 goto devm_err;
531
532 idisp_components[i - 1].name = "ehdaudio0D2";
533 idisp_components[i - 1].dai_name = devm_kasprintf(dev,
534 GFP_KERNEL,
535 "intel-hdmi-hifi%d",
536 i);
537 if (!idisp_components[i - 1].dai_name)
538 goto devm_err;
539
540 links[id].codecs = &idisp_components[i - 1];
541 links[id].num_codecs = 1;
542 links[id].platforms = platform_component;
543 links[id].num_platforms = ARRAY_SIZE(platform_component);
544 links[id].init = sof_hdmi_init;
545 links[id].dpcm_playback = 1;
546 links[id].no_pcm = 1;
547 id++;
548 }
549
550 /* speaker amp */
551 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) {
552 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
553 "SSP%d-Codec", ssp_amp);
554 if (!links[id].name)
555 goto devm_err;
556
557 links[id].id = id;
558 links[id].codecs = max98357a_component;
559 links[id].num_codecs = ARRAY_SIZE(max98357a_component);
560 links[id].platforms = platform_component;
561 links[id].num_platforms = ARRAY_SIZE(platform_component);
562 links[id].init = speaker_codec_init,
563 links[id].nonatomic = true;
564 links[id].dpcm_playback = 1;
565 links[id].no_pcm = 1;
566 links[id].cpus = &cpus[id];
567 links[id].num_cpus = 1;
568 if (is_legacy_cpu) {
569 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
570 "ssp%d-port",
571 ssp_amp);
572 if (!links[id].cpus->dai_name)
573 goto devm_err;
574
575 } else {
576 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
577 "SSP%d Pin",
578 ssp_amp);
579 if (!links[id].cpus->dai_name)
580 goto devm_err;
581 }
582 }
583
584 return links;
585 devm_err:
586 return NULL;
587 }
588
589 static int sof_audio_probe(struct platform_device *pdev)
590 {
591 struct snd_soc_dai_link *dai_links;
592 struct snd_soc_acpi_mach *mach;
593 struct sof_card_private *ctx;
594 int dmic_be_num, hdmi_num;
595 int ret, ssp_amp, ssp_codec;
596
597 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
598 if (!ctx)
599 return -ENOMEM;
600
601 if (pdev->id_entry && pdev->id_entry->driver_data)
602 sof_rt5682_quirk = (unsigned long)pdev->id_entry->driver_data;
603
604 dmi_check_system(sof_rt5682_quirk_table);
605
606 mach = (&pdev->dev)->platform_data;
607
608 /* A speaker amp might not be present when the quirk claims one is.
609 * Detect this via whether the machine driver match includes quirk_data.
610 */
611 if ((sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data)
612 sof_rt5682_quirk &= ~SOF_SPEAKER_AMP_PRESENT;
613
614 if (soc_intel_is_byt() || soc_intel_is_cht()) {
615 is_legacy_cpu = 1;
616 dmic_be_num = 0;
617 hdmi_num = 0;
618 /* default quirk for legacy cpu */
619 sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
620 SOF_RT5682_MCLK_BYTCHT_EN |
621 SOF_RT5682_SSP_CODEC(2);
622 } else {
623 dmic_be_num = 2;
624 hdmi_num = (sof_rt5682_quirk & SOF_RT5682_NUM_HDMIDEV_MASK) >>
625 SOF_RT5682_NUM_HDMIDEV_SHIFT;
626 /* default number of HDMI DAI's */
627 if (!hdmi_num)
628 hdmi_num = 3;
629 }
630
631 /* need to get main clock from pmc */
632 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
633 ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
634 if (IS_ERR(ctx->mclk)) {
635 ret = PTR_ERR(ctx->mclk);
636
637 dev_err(&pdev->dev,
638 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
639 ret);
640 return ret;
641 }
642
643 ret = clk_prepare_enable(ctx->mclk);
644 if (ret < 0) {
645 dev_err(&pdev->dev,
646 "could not configure MCLK state");
647 return ret;
648 }
649 }
650
651 dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk);
652
653 ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >>
654 SOF_RT5682_SSP_AMP_SHIFT;
655
656 ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK;
657
658 /* compute number of dai links */
659 sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num;
660
661 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT)
662 sof_audio_card_rt5682.num_links++;
663
664 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
665 dmic_be_num, hdmi_num);
666 if (!dai_links)
667 return -ENOMEM;
668
669 sof_audio_card_rt5682.dai_link = dai_links;
670
671 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
672
673 sof_audio_card_rt5682.dev = &pdev->dev;
674
675 /* set platform name for each dailink */
676 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682,
677 mach->mach_params.platform);
678 if (ret)
679 return ret;
680
681 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
682
683 snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx);
684
685 return devm_snd_soc_register_card(&pdev->dev,
686 &sof_audio_card_rt5682);
687 }
688
689 static int sof_rt5682_remove(struct platform_device *pdev)
690 {
691 struct snd_soc_card *card = platform_get_drvdata(pdev);
692 struct snd_soc_component *component = NULL;
693
694 for_each_card_components(card, component) {
695 if (!strcmp(component->name, rt5682_component[0].name)) {
696 snd_soc_component_set_jack(component, NULL, NULL);
697 break;
698 }
699 }
700
701 return 0;
702 }
703
704 static const struct platform_device_id board_ids[] = {
705 {
706 .name = "sof_rt5682",
707 },
708 {
709 .name = "tgl_max98357a_rt5682",
710 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
711 SOF_RT5682_SSP_CODEC(0) |
712 SOF_SPEAKER_AMP_PRESENT |
713 SOF_RT5682_SSP_AMP(1) |
714 SOF_RT5682_NUM_HDMIDEV(4)),
715 },
716 { }
717 };
718
719 static struct platform_driver sof_audio = {
720 .probe = sof_audio_probe,
721 .remove = sof_rt5682_remove,
722 .driver = {
723 .name = "sof_rt5682",
724 .pm = &snd_soc_pm_ops,
725 },
726 .id_table = board_ids,
727 };
728 module_platform_driver(sof_audio)
729
730 /* Module information */
731 MODULE_DESCRIPTION("SOF Audio Machine driver");
732 MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>");
733 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
734 MODULE_LICENSE("GPL v2");
735 MODULE_ALIAS("platform:sof_rt5682");
736 MODULE_ALIAS("platform:tgl_max98357a_rt5682");
Linux with added FPC-III support