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1// SPDX-License-Identifier: GPL-2.0-only
2// Copyright(c) 2019-2020 Intel Corporation.
3
4/*
5 * Intel SOF Machine Driver with Realtek rt5682 Codec
6 * and speaker codec MAX98357A or RT1015.
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/sof.h>
20#include <sound/rt5682.h>
21#include <sound/rt5682s.h>
22#include <sound/soc-acpi.h>
23#include "../../codecs/rt5682.h"
24#include "../../codecs/rt5682s.h"
25#include "../../codecs/rt5645.h"
26#include "../common/soc-intel-quirks.h"
27#include "sof_board_helpers.h"
28#include "sof_maxim_common.h"
29#include "sof_realtek_common.h"
30
31/* Driver-specific board quirks: from bit 0 to 7 */
32#define SOF_RT5682_MCLK_EN BIT(0)
33
34/* Default: MCLK on, MCLK 19.2M, SSP0 */
35static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
36 SOF_SSP_PORT_CODEC(0);
37
38static int sof_rt5682_quirk_cb(const struct dmi_system_id *id)
39{
40 sof_rt5682_quirk = (unsigned long)id->driver_data;
41 return 1;
42}
43
44static const struct dmi_system_id sof_rt5682_quirk_table[] = {
45 {
46 .callback = sof_rt5682_quirk_cb,
47 .matches = {
48 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
49 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"),
50 },
51 .driver_data = (void *)(SOF_SSP_PORT_CODEC(2)),
52 },
53 {
54 .callback = sof_rt5682_quirk_cb,
55 .matches = {
56 DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
57 DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"),
58 },
59 .driver_data = (void *)(SOF_SSP_PORT_CODEC(2)),
60 },
61 {
62 .callback = sof_rt5682_quirk_cb,
63 .matches = {
64 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
65 DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"),
66 },
67 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
68 SOF_SSP_PORT_CODEC(1)),
69 },
70 {
71 .callback = sof_rt5682_quirk_cb,
72 .matches = {
73 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Volteer"),
74 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98373_ALC5682I_I2S_UP4"),
75 },
76 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
77 SOF_SSP_PORT_CODEC(0) |
78 SOF_SSP_PORT_AMP(2) |
79 SOF_NUM_IDISP_HDMI(4)),
80 },
81 {
82 .callback = sof_rt5682_quirk_cb,
83 .matches = {
84 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
85 DMI_MATCH(DMI_PRODUCT_NAME, "Alder Lake Client Platform"),
86 DMI_MATCH(DMI_OEM_STRING, "AUDIO-ADL_MAX98373_ALC5682I_I2S"),
87 },
88 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
89 SOF_SSP_PORT_CODEC(0) |
90 SOF_SSP_PORT_AMP(2) |
91 SOF_NUM_IDISP_HDMI(4)),
92 },
93 {
94 .callback = sof_rt5682_quirk_cb,
95 .matches = {
96 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Brya"),
97 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98390_ALC5682I_I2S"),
98 },
99 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
100 SOF_SSP_PORT_CODEC(0) |
101 SOF_SSP_PORT_AMP(2) |
102 SOF_NUM_IDISP_HDMI(4)),
103 },
104 {
105 .callback = sof_rt5682_quirk_cb,
106 .matches = {
107 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Brya"),
108 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98360_ALC5682I_I2S_AMP_SSP2"),
109 },
110 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
111 SOF_SSP_PORT_CODEC(0) |
112 SOF_SSP_PORT_AMP(2) |
113 SOF_NUM_IDISP_HDMI(4)),
114 },
115 {
116 .callback = sof_rt5682_quirk_cb,
117 .matches = {
118 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Rex"),
119 },
120 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
121 SOF_SSP_PORT_CODEC(2) |
122 SOF_SSP_PORT_AMP(0) |
123 SOF_SSP_PORT_BT_OFFLOAD(1) |
124 SOF_BT_OFFLOAD_PRESENT
125 ),
126 },
127 {}
128};
129
130static struct snd_soc_jack_pin jack_pins[] = {
131 {
132 .pin = "Headphone Jack",
133 .mask = SND_JACK_HEADPHONE,
134 },
135 {
136 .pin = "Headset Mic",
137 .mask = SND_JACK_MICROPHONE,
138 },
139};
140
141static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
142{
143 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
144 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
145 struct snd_soc_jack *jack = &ctx->headset_jack;
146 int extra_jack_data;
147 int ret, mclk_freq;
148
149 if (ctx->rt5682.mclk_en) {
150 mclk_freq = sof_dai_get_mclk(rtd);
151 if (mclk_freq <= 0) {
152 dev_err(rtd->dev, "invalid mclk freq %d\n", mclk_freq);
153 return -EINVAL;
154 }
155
156 /* need to enable ASRC function for 24MHz mclk rate */
157 if (mclk_freq == 24000000) {
158 dev_info(rtd->dev, "enable ASRC\n");
159
160 switch (ctx->codec_type) {
161 case CODEC_RT5650:
162 rt5645_sel_asrc_clk_src(component,
163 RT5645_DA_STEREO_FILTER |
164 RT5645_AD_STEREO_FILTER,
165 RT5645_CLK_SEL_I2S1_ASRC);
166 rt5645_sel_asrc_clk_src(component,
167 RT5645_DA_MONO_L_FILTER |
168 RT5645_DA_MONO_R_FILTER,
169 RT5645_CLK_SEL_I2S2_ASRC);
170 break;
171 case CODEC_RT5682:
172 rt5682_sel_asrc_clk_src(component,
173 RT5682_DA_STEREO1_FILTER |
174 RT5682_AD_STEREO1_FILTER,
175 RT5682_CLK_SEL_I2S1_ASRC);
176 break;
177 case CODEC_RT5682S:
178 rt5682s_sel_asrc_clk_src(component,
179 RT5682S_DA_STEREO1_FILTER |
180 RT5682S_AD_STEREO1_FILTER,
181 RT5682S_CLK_SEL_I2S1_ASRC);
182 break;
183 default:
184 dev_err(rtd->dev, "invalid codec type %d\n",
185 ctx->codec_type);
186 return -EINVAL;
187 }
188 }
189
190 if (ctx->rt5682.is_legacy_cpu) {
191 /*
192 * The firmware might enable the clock at
193 * boot (this information may or may not
194 * be reflected in the enable clock register).
195 * To change the rate we must disable the clock
196 * first to cover these cases. Due to common
197 * clock framework restrictions that do not allow
198 * to disable a clock that has not been enabled,
199 * we need to enable the clock first.
200 */
201 ret = clk_prepare_enable(ctx->rt5682.mclk);
202 if (!ret)
203 clk_disable_unprepare(ctx->rt5682.mclk);
204
205 ret = clk_set_rate(ctx->rt5682.mclk, 19200000);
206
207 if (ret)
208 dev_err(rtd->dev, "unable to set MCLK rate\n");
209 }
210 }
211
212 /*
213 * Headset buttons map to the google Reference headset.
214 * These can be configured by userspace.
215 */
216 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
217 SND_JACK_HEADSET | SND_JACK_BTN_0 |
218 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
219 SND_JACK_BTN_3,
220 jack,
221 jack_pins,
222 ARRAY_SIZE(jack_pins));
223 if (ret) {
224 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
225 return ret;
226 }
227
228 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
229 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
230 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
231 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
232
233 if (ctx->codec_type == CODEC_RT5650) {
234 extra_jack_data = SND_JACK_MICROPHONE | SND_JACK_BTN_0;
235 ret = snd_soc_component_set_jack(component, jack, &extra_jack_data);
236 } else
237 ret = snd_soc_component_set_jack(component, jack, NULL);
238
239 if (ret) {
240 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
241 return ret;
242 }
243
244 return ret;
245};
246
247static void sof_rt5682_codec_exit(struct snd_soc_pcm_runtime *rtd)
248{
249 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
250
251 snd_soc_component_set_jack(component, NULL, NULL);
252}
253
254static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
255 struct snd_pcm_hw_params *params)
256{
257 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
258 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
259 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
260 int pll_id, pll_source, pll_in, pll_out, clk_id, ret;
261
262 if (ctx->rt5682.mclk_en) {
263 if (ctx->rt5682.is_legacy_cpu) {
264 ret = clk_prepare_enable(ctx->rt5682.mclk);
265 if (ret < 0) {
266 dev_err(rtd->dev,
267 "could not configure MCLK state");
268 return ret;
269 }
270 }
271
272 switch (ctx->codec_type) {
273 case CODEC_RT5650:
274 pll_source = RT5645_PLL1_S_MCLK;
275 break;
276 case CODEC_RT5682:
277 pll_source = RT5682_PLL1_S_MCLK;
278 break;
279 case CODEC_RT5682S:
280 pll_source = RT5682S_PLL_S_MCLK;
281 break;
282 default:
283 dev_err(rtd->dev, "invalid codec type %d\n",
284 ctx->codec_type);
285 return -EINVAL;
286 }
287
288 /* get the tplg configured mclk. */
289 pll_in = sof_dai_get_mclk(rtd);
290 if (pll_in <= 0) {
291 dev_err(rtd->dev, "invalid mclk freq %d\n", pll_in);
292 return -EINVAL;
293 }
294 } else {
295 switch (ctx->codec_type) {
296 case CODEC_RT5650:
297 pll_source = RT5645_PLL1_S_BCLK1;
298 break;
299 case CODEC_RT5682:
300 pll_source = RT5682_PLL1_S_BCLK1;
301 break;
302 case CODEC_RT5682S:
303 pll_source = RT5682S_PLL_S_BCLK1;
304 break;
305 default:
306 dev_err(rtd->dev, "invalid codec type %d\n",
307 ctx->codec_type);
308 return -EINVAL;
309 }
310
311 /* get the tplg configured bclk. */
312 pll_in = sof_dai_get_bclk(rtd);
313 if (pll_in <= 0) {
314 dev_err(rtd->dev, "invalid bclk freq %d\n", pll_in);
315 return -EINVAL;
316 }
317 }
318
319 pll_out = params_rate(params) * 512;
320
321 /* when MCLK is 512FS, no need to set PLL configuration additionally. */
322 if (pll_in == pll_out) {
323 switch (ctx->codec_type) {
324 case CODEC_RT5650:
325 clk_id = RT5645_SCLK_S_MCLK;
326 break;
327 case CODEC_RT5682:
328 clk_id = RT5682_SCLK_S_MCLK;
329 break;
330 case CODEC_RT5682S:
331 clk_id = RT5682S_SCLK_S_MCLK;
332 break;
333 default:
334 dev_err(rtd->dev, "invalid codec type %d\n",
335 ctx->codec_type);
336 return -EINVAL;
337 }
338 } else {
339 switch (ctx->codec_type) {
340 case CODEC_RT5650:
341 pll_id = 0; /* not used in codec driver */
342 clk_id = RT5645_SCLK_S_PLL1;
343 break;
344 case CODEC_RT5682:
345 pll_id = RT5682_PLL1;
346 clk_id = RT5682_SCLK_S_PLL1;
347 break;
348 case CODEC_RT5682S:
349 /* check plla_table and pllb_table in rt5682s.c */
350 switch (pll_in) {
351 case 3072000:
352 case 24576000:
353 /*
354 * For MCLK = 24.576MHz and sample rate = 96KHz case, use PLL1 We don't test
355 * pll_out or params_rate() here since rt5682s PLL2 doesn't support 24.576MHz
356 * input, so we have no choice but to use PLL1. Besides, we will not use PLL at
357 * all if pll_in == pll_out. ex, MCLK = 24.576Mhz and sample rate = 48KHz
358 */
359 pll_id = RT5682S_PLL1;
360 clk_id = RT5682S_SCLK_S_PLL1;
361 break;
362 default:
363 pll_id = RT5682S_PLL2;
364 clk_id = RT5682S_SCLK_S_PLL2;
365 break;
366 }
367 break;
368 default:
369 dev_err(rtd->dev, "invalid codec type %d\n", ctx->codec_type);
370 return -EINVAL;
371 }
372
373 /* Configure pll for codec */
374 ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source, pll_in,
375 pll_out);
376 if (ret < 0)
377 dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret);
378 }
379
380 /* Configure sysclk for codec */
381 ret = snd_soc_dai_set_sysclk(codec_dai, clk_id,
382 pll_out, SND_SOC_CLOCK_IN);
383 if (ret < 0)
384 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
385
386 /*
387 * slot_width should equal or large than data length, set them
388 * be the same
389 */
390 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2,
391 params_width(params));
392 if (ret < 0) {
393 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
394 return ret;
395 }
396
397 return ret;
398}
399
400static const struct snd_soc_ops sof_rt5682_ops = {
401 .hw_params = sof_rt5682_hw_params,
402};
403
404static int sof_card_late_probe(struct snd_soc_card *card)
405{
406 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
407 struct snd_soc_dapm_context *dapm = &card->dapm;
408 int err;
409
410 if (ctx->amp_type == CODEC_MAX98373) {
411 /* Disable Left and Right Spk pin after boot */
412 snd_soc_dapm_disable_pin(dapm, "Left Spk");
413 snd_soc_dapm_disable_pin(dapm, "Right Spk");
414 err = snd_soc_dapm_sync(dapm);
415 if (err < 0)
416 return err;
417 }
418
419 return sof_intel_board_card_late_probe(card);
420}
421
422static const struct snd_kcontrol_new sof_controls[] = {
423 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
424 SOC_DAPM_PIN_SWITCH("Headset Mic"),
425};
426
427static const struct snd_soc_dapm_widget sof_widgets[] = {
428 SND_SOC_DAPM_HP("Headphone Jack", NULL),
429 SND_SOC_DAPM_MIC("Headset Mic", NULL),
430};
431
432static const struct snd_soc_dapm_route sof_map[] = {
433 /* HP jack connectors - unknown if we have jack detection */
434 { "Headphone Jack", NULL, "HPOL" },
435 { "Headphone Jack", NULL, "HPOR" },
436
437 /* other jacks */
438 { "IN1P", NULL, "Headset Mic" },
439};
440
441static const struct snd_kcontrol_new rt5650_spk_kcontrols[] = {
442 SOC_DAPM_PIN_SWITCH("Left Spk"),
443 SOC_DAPM_PIN_SWITCH("Right Spk"),
444
445};
446
447static const struct snd_soc_dapm_widget rt5650_spk_widgets[] = {
448 SND_SOC_DAPM_SPK("Left Spk", NULL),
449 SND_SOC_DAPM_SPK("Right Spk", NULL),
450};
451
452static const struct snd_soc_dapm_route rt5650_spk_dapm_routes[] = {
453 /* speaker */
454 { "Left Spk", NULL, "SPOL" },
455 { "Right Spk", NULL, "SPOR" },
456};
457
458static int rt5650_spk_init(struct snd_soc_pcm_runtime *rtd)
459{
460 struct snd_soc_card *card = rtd->card;
461 int ret;
462
463 ret = snd_soc_dapm_new_controls(&card->dapm, rt5650_spk_widgets,
464 ARRAY_SIZE(rt5650_spk_widgets));
465 if (ret) {
466 dev_err(rtd->dev, "fail to add rt5650 spk widgets, ret %d\n",
467 ret);
468 return ret;
469 }
470
471 ret = snd_soc_add_card_controls(card, rt5650_spk_kcontrols,
472 ARRAY_SIZE(rt5650_spk_kcontrols));
473 if (ret) {
474 dev_err(rtd->dev, "fail to add rt5650 spk kcontrols, ret %d\n",
475 ret);
476 return ret;
477 }
478
479 ret = snd_soc_dapm_add_routes(&card->dapm, rt5650_spk_dapm_routes,
480 ARRAY_SIZE(rt5650_spk_dapm_routes));
481 if (ret)
482 dev_err(rtd->dev, "fail to add dapm routes, ret=%d\n", ret);
483
484 return ret;
485}
486
487/* sof audio machine driver for rt5682 codec */
488static struct snd_soc_card sof_audio_card_rt5682 = {
489 .name = "rt5682", /* the sof- prefix is added by the core */
490 .owner = THIS_MODULE,
491 .controls = sof_controls,
492 .num_controls = ARRAY_SIZE(sof_controls),
493 .dapm_widgets = sof_widgets,
494 .num_dapm_widgets = ARRAY_SIZE(sof_widgets),
495 .dapm_routes = sof_map,
496 .num_dapm_routes = ARRAY_SIZE(sof_map),
497 .fully_routed = true,
498 .late_probe = sof_card_late_probe,
499};
500
501static struct snd_soc_dai_link_component rt5682_component[] = {
502 {
503 .name = "i2c-10EC5682:00",
504 .dai_name = "rt5682-aif1",
505 }
506};
507
508static struct snd_soc_dai_link_component rt5682s_component[] = {
509 {
510 .name = "i2c-RTL5682:00",
511 .dai_name = "rt5682s-aif1",
512 }
513};
514
515static struct snd_soc_dai_link_component rt5650_components[] = {
516 {
517 .name = "i2c-10EC5650:00",
518 .dai_name = "rt5645-aif1",
519 },
520 {
521 .name = "i2c-10EC5650:00",
522 .dai_name = "rt5645-aif2",
523 }
524};
525
526static int
527sof_card_dai_links_create(struct device *dev, struct snd_soc_card *card,
528 struct sof_card_private *ctx)
529{
530 int ret;
531
532 ret = sof_intel_board_set_dai_link(dev, card, ctx);
533 if (ret)
534 return ret;
535
536 if (!ctx->codec_link) {
537 dev_err(dev, "codec link not available");
538 return -EINVAL;
539 }
540
541 /* codec-specific fields for headphone codec */
542 switch (ctx->codec_type) {
543 case CODEC_RT5650:
544 ctx->codec_link->codecs = &rt5650_components[0];
545 ctx->codec_link->num_codecs = 1;
546 break;
547 case CODEC_RT5682:
548 ctx->codec_link->codecs = rt5682_component;
549 ctx->codec_link->num_codecs = ARRAY_SIZE(rt5682_component);
550 break;
551 case CODEC_RT5682S:
552 ctx->codec_link->codecs = rt5682s_component;
553 ctx->codec_link->num_codecs = ARRAY_SIZE(rt5682s_component);
554 break;
555 default:
556 dev_err(dev, "invalid codec type %d\n", ctx->codec_type);
557 return -EINVAL;
558 }
559
560 ctx->codec_link->init = sof_rt5682_codec_init;
561 ctx->codec_link->exit = sof_rt5682_codec_exit;
562 ctx->codec_link->ops = &sof_rt5682_ops;
563
564 if (!ctx->rt5682.is_legacy_cpu) {
565 /*
566 * Currently, On SKL+ platforms MCLK will be turned off in sof
567 * runtime suspended, and it will go into runtime suspended
568 * right after playback is stop. However, rt5682 will output
569 * static noise if sysclk turns off during playback. Set
570 * ignore_pmdown_time to power down rt5682 immediately and
571 * avoid the noise.
572 * It can be removed once we can control MCLK by driver.
573 */
574 ctx->codec_link->ignore_pmdown_time = 1;
575 }
576
577 if (ctx->amp_type == CODEC_NONE)
578 return 0;
579
580 if (!ctx->amp_link) {
581 dev_err(dev, "amp link not available");
582 return -EINVAL;
583 }
584
585 /* codec-specific fields for speaker amplifier */
586 switch (ctx->amp_type) {
587 case CODEC_MAX98357A:
588 max_98357a_dai_link(ctx->amp_link);
589 break;
590 case CODEC_MAX98360A:
591 max_98360a_dai_link(ctx->amp_link);
592 break;
593 case CODEC_MAX98373:
594 max_98373_dai_link(dev, ctx->amp_link);
595 break;
596 case CODEC_MAX98390:
597 max_98390_dai_link(dev, ctx->amp_link);
598 break;
599 case CODEC_RT1011:
600 sof_rt1011_dai_link(dev, ctx->amp_link);
601 break;
602 case CODEC_RT1015:
603 sof_rt1015_dai_link(ctx->amp_link);
604 break;
605 case CODEC_RT1015P:
606 sof_rt1015p_dai_link(ctx->amp_link);
607 break;
608 case CODEC_RT1019P:
609 sof_rt1019p_dai_link(ctx->amp_link);
610 break;
611 case CODEC_RT5650:
612 /* use AIF2 to support speaker pipeline */
613 ctx->amp_link->codecs = &rt5650_components[1];
614 ctx->amp_link->num_codecs = 1;
615 ctx->amp_link->init = rt5650_spk_init;
616 ctx->amp_link->ops = &sof_rt5682_ops;
617 break;
618 default:
619 dev_err(dev, "invalid amp type %d\n", ctx->amp_type);
620 return -EINVAL;
621 }
622
623 return 0;
624}
625
626#define GLK_LINK_ORDER SOF_LINK_ORDER(SOF_LINK_AMP, \
627 SOF_LINK_CODEC, \
628 SOF_LINK_DMIC01, \
629 SOF_LINK_IDISP_HDMI, \
630 SOF_LINK_NONE, \
631 SOF_LINK_NONE, \
632 SOF_LINK_NONE)
633
634static int sof_audio_probe(struct platform_device *pdev)
635{
636 struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
637 struct sof_card_private *ctx;
638 char *card_name;
639 int ret;
640
641 if (pdev->id_entry && pdev->id_entry->driver_data)
642 sof_rt5682_quirk = (unsigned long)pdev->id_entry->driver_data;
643
644 dmi_check_system(sof_rt5682_quirk_table);
645
646 dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk);
647
648 /* initialize ctx with board quirk */
649 ctx = sof_intel_board_get_ctx(&pdev->dev, sof_rt5682_quirk);
650 if (!ctx)
651 return -ENOMEM;
652
653 if (ctx->codec_type == CODEC_RT5650) {
654 card_name = devm_kstrdup(&pdev->dev, "rt5650", GFP_KERNEL);
655 if (!card_name)
656 return -ENOMEM;
657
658 sof_audio_card_rt5682.name = card_name;
659
660 /* create speaker dai link also */
661 if (ctx->amp_type == CODEC_NONE)
662 ctx->amp_type = CODEC_RT5650;
663 }
664
665 if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
666 ctx->hdmi.idisp_codec = true;
667
668 if (soc_intel_is_byt() || soc_intel_is_cht()) {
669 ctx->rt5682.is_legacy_cpu = true;
670 ctx->dmic_be_num = 0;
671 /* HDMI is not supported by SOF on Baytrail/CherryTrail */
672 ctx->hdmi_num = 0;
673 } else if (soc_intel_is_glk()) {
674 /* dmic16k not support */
675 ctx->dmic_be_num = 1;
676
677 /* overwrite the DAI link order for GLK boards */
678 ctx->link_order_overwrite = GLK_LINK_ORDER;
679
680 /* backward-compatible with existing devices */
681 switch (ctx->amp_type) {
682 case CODEC_MAX98357A:
683 card_name = devm_kstrdup(&pdev->dev, "glkrt5682max",
684 GFP_KERNEL);
685 if (!card_name)
686 return -ENOMEM;
687
688 sof_audio_card_rt5682.name = card_name;
689 break;
690 default:
691 break;
692 }
693 } else if (soc_intel_is_cml()) {
694 /* backward-compatible with existing devices */
695 switch (ctx->amp_type) {
696 case CODEC_RT1011:
697 card_name = devm_kstrdup(&pdev->dev, "cml_rt1011_rt5682",
698 GFP_KERNEL);
699 if (!card_name)
700 return -ENOMEM;
701
702 sof_audio_card_rt5682.name = card_name;
703 break;
704 default:
705 break;
706 }
707 }
708
709 if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) {
710 ctx->rt5682.mclk_en = true;
711
712 /* need to get main clock from pmc */
713 if (ctx->rt5682.is_legacy_cpu) {
714 ctx->rt5682.mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
715 if (IS_ERR(ctx->rt5682.mclk)) {
716 ret = PTR_ERR(ctx->rt5682.mclk);
717
718 dev_err(&pdev->dev,
719 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
720 ret);
721 return ret;
722 }
723
724 ret = clk_prepare_enable(ctx->rt5682.mclk);
725 if (ret < 0) {
726 dev_err(&pdev->dev,
727 "could not configure MCLK state");
728 return ret;
729 }
730 }
731 }
732
733 /* update dai_link */
734 ret = sof_card_dai_links_create(&pdev->dev, &sof_audio_card_rt5682, ctx);
735 if (ret)
736 return ret;
737
738 /* update codec_conf */
739 switch (ctx->amp_type) {
740 case CODEC_MAX98373:
741 max_98373_set_codec_conf(&sof_audio_card_rt5682);
742 break;
743 case CODEC_MAX98390:
744 max_98390_set_codec_conf(&pdev->dev, &sof_audio_card_rt5682);
745 break;
746 case CODEC_RT1011:
747 sof_rt1011_codec_conf(&pdev->dev, &sof_audio_card_rt5682);
748 break;
749 case CODEC_RT1015:
750 sof_rt1015_codec_conf(&sof_audio_card_rt5682);
751 break;
752 case CODEC_RT1015P:
753 sof_rt1015p_codec_conf(&sof_audio_card_rt5682);
754 break;
755 case CODEC_MAX98357A:
756 case CODEC_MAX98360A:
757 case CODEC_RT1019P:
758 case CODEC_RT5650:
759 case CODEC_NONE:
760 /* no codec conf required */
761 break;
762 default:
763 dev_err(&pdev->dev, "invalid amp type %d\n", ctx->amp_type);
764 return -EINVAL;
765 }
766
767 sof_audio_card_rt5682.dev = &pdev->dev;
768
769 /* set platform name for each dailink */
770 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682,
771 mach->mach_params.platform);
772 if (ret)
773 return ret;
774
775 snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx);
776
777 return devm_snd_soc_register_card(&pdev->dev,
778 &sof_audio_card_rt5682);
779}
780
781static const struct platform_device_id board_ids[] = {
782 {
783 .name = "sof_rt5682",
784 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
785 SOF_SSP_PORT_CODEC(2)),
786 },
787 {
788 .name = "glk_rt5682_def",
789 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
790 SOF_SSP_PORT_CODEC(2) |
791 SOF_SSP_PORT_AMP(1)),
792 },
793 {
794 .name = "icl_rt5682_def",
795 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
796 SOF_SSP_PORT_CODEC(0)),
797 },
798 {
799 .name = "cml_rt5682_def",
800 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
801 SOF_SSP_PORT_CODEC(0) |
802 SOF_SSP_PORT_AMP(1)),
803 },
804 {
805 .name = "jsl_rt5682_def",
806 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
807 SOF_SSP_PORT_CODEC(0) |
808 SOF_SSP_PORT_AMP(1)),
809 },
810 {
811 .name = "tgl_rt5682_def",
812 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
813 SOF_SSP_PORT_CODEC(0) |
814 SOF_SSP_PORT_AMP(1) |
815 SOF_NUM_IDISP_HDMI(4) |
816 SOF_SSP_PORT_BT_OFFLOAD(2) |
817 SOF_BT_OFFLOAD_PRESENT),
818 },
819 {
820 .name = "adl_rt5682_def",
821 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
822 SOF_SSP_PORT_CODEC(0) |
823 SOF_SSP_PORT_AMP(1) |
824 SOF_NUM_IDISP_HDMI(4) |
825 SOF_SSP_PORT_BT_OFFLOAD(2) |
826 SOF_BT_OFFLOAD_PRESENT),
827 },
828 {
829 .name = "adl_mx98357_rt5682",
830 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
831 SOF_SSP_PORT_CODEC(0) |
832 SOF_SSP_PORT_AMP(2) |
833 SOF_NUM_IDISP_HDMI(4)),
834 },
835 {
836 .name = "adl_rt5682_c1_h02",
837 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
838 SOF_SSP_PORT_CODEC(1) |
839 /* SSP 0 and SSP 2 are used for HDMI IN */
840 SOF_SSP_MASK_HDMI_CAPTURE(0x5)),
841 },
842 {
843 .name = "rpl_mx98357_rt5682",
844 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
845 SOF_SSP_PORT_CODEC(0) |
846 SOF_SSP_PORT_AMP(2) |
847 SOF_NUM_IDISP_HDMI(4)),
848 },
849 {
850 .name = "rpl_rt5682_def",
851 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
852 SOF_SSP_PORT_CODEC(0) |
853 SOF_SSP_PORT_AMP(1) |
854 SOF_NUM_IDISP_HDMI(4) |
855 SOF_SSP_PORT_BT_OFFLOAD(2) |
856 SOF_BT_OFFLOAD_PRESENT),
857 },
858 {
859 .name = "rpl_rt5682_c1_h02",
860 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
861 SOF_SSP_PORT_CODEC(1) |
862 /* SSP 0 and SSP 2 are used for HDMI IN */
863 SOF_SSP_MASK_HDMI_CAPTURE(0x5)),
864 },
865 {
866 .name = "mtl_rt5682_def",
867 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
868 SOF_SSP_PORT_CODEC(0) |
869 SOF_SSP_PORT_AMP(1) |
870 SOF_SSP_PORT_BT_OFFLOAD(2) |
871 SOF_BT_OFFLOAD_PRESENT),
872 },
873 {
874 .name = "mtl_rt5682_c1_h02",
875 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
876 SOF_SSP_PORT_CODEC(1) |
877 /* SSP 0 and SSP 2 are used for HDMI IN */
878 SOF_SSP_MASK_HDMI_CAPTURE(0x5)),
879 },
880 {
881 .name = "arl_rt5682_c1_h02",
882 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
883 SOF_SSP_PORT_CODEC(1) |
884 /* SSP 0 and SSP 2 are used for HDMI IN */
885 SOF_SSP_MASK_HDMI_CAPTURE(0x5)),
886 },
887 {
888 .name = "ptl_rt5682_def",
889 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
890 SOF_SSP_PORT_CODEC(0) |
891 SOF_SSP_PORT_AMP(1) |
892 SOF_SSP_PORT_BT_OFFLOAD(2) |
893 SOF_BT_OFFLOAD_PRESENT),
894 },
895 { }
896};
897MODULE_DEVICE_TABLE(platform, board_ids);
898
899static struct platform_driver sof_audio = {
900 .probe = sof_audio_probe,
901 .driver = {
902 .name = "sof_rt5682",
903 .pm = &snd_soc_pm_ops,
904 },
905 .id_table = board_ids,
906};
907module_platform_driver(sof_audio)
908
909/* Module information */
910MODULE_DESCRIPTION("SOF Audio Machine driver");
911MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>");
912MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
913MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
914MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
915MODULE_LICENSE("GPL v2");
916MODULE_IMPORT_NS("SND_SOC_INTEL_SOF_BOARD_HELPERS");
917MODULE_IMPORT_NS("SND_SOC_INTEL_SOF_MAXIM_COMMON");
918MODULE_IMPORT_NS("SND_SOC_INTEL_SOF_REALTEK_COMMON");
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
25#define NAME_SIZE 32
26
27#define SOF_RT5682_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0))
28#define SOF_RT5682_SSP_CODEC_MASK (GENMASK(2, 0))
29#define SOF_RT5682_MCLK_EN BIT(3)
30#define SOF_RT5682_MCLK_24MHZ BIT(4)
31#define SOF_SPEAKER_AMP_PRESENT BIT(5)
32#define SOF_RT5682_SSP_AMP_SHIFT 6
33#define SOF_RT5682_SSP_AMP_MASK (GENMASK(8, 6))
34#define SOF_RT5682_SSP_AMP(quirk) \
35 (((quirk) << SOF_RT5682_SSP_AMP_SHIFT) & SOF_RT5682_SSP_AMP_MASK)
36#define SOF_RT5682_MCLK_BYTCHT_EN BIT(9)
37
38/* Default: MCLK on, MCLK 19.2M, SSP0 */
39static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
40 SOF_RT5682_SSP_CODEC(0);
41
42static int is_legacy_cpu;
43
44static struct snd_soc_jack sof_hdmi[3];
45
46struct sof_hdmi_pcm {
47 struct list_head head;
48 struct snd_soc_dai *codec_dai;
49 int device;
50};
51
52struct sof_card_private {
53 struct clk *mclk;
54 struct snd_soc_jack sof_headset;
55 struct list_head hdmi_pcm_list;
56};
57
58static int sof_rt5682_quirk_cb(const struct dmi_system_id *id)
59{
60 sof_rt5682_quirk = (unsigned long)id->driver_data;
61 return 1;
62}
63
64static const struct dmi_system_id sof_rt5682_quirk_table[] = {
65 {
66 .callback = sof_rt5682_quirk_cb,
67 .matches = {
68 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
69 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"),
70 },
71 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
72 },
73 {
74 .callback = sof_rt5682_quirk_cb,
75 .matches = {
76 DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
77 DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"),
78 },
79 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
80 },
81 {
82 .callback = sof_rt5682_quirk_cb,
83 .matches = {
84 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
85 DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"),
86 },
87 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
88 SOF_RT5682_MCLK_24MHZ |
89 SOF_RT5682_SSP_CODEC(1)),
90 },
91 {
92 .callback = sof_rt5682_quirk_cb,
93 .matches = {
94 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Hatch"),
95 },
96 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
97 SOF_RT5682_MCLK_24MHZ |
98 SOF_RT5682_SSP_CODEC(0) |
99 SOF_SPEAKER_AMP_PRESENT |
100 SOF_RT5682_SSP_AMP(1)),
101 },
102 {
103 .callback = sof_rt5682_quirk_cb,
104 .matches = {
105 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
106 DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
107 },
108 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
109 SOF_RT5682_SSP_CODEC(0)),
110 },
111 {}
112};
113
114static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
115{
116 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
117 struct snd_soc_dai *dai = rtd->codec_dai;
118 struct sof_hdmi_pcm *pcm;
119
120 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
121 if (!pcm)
122 return -ENOMEM;
123
124 /* dai_link id is 1:1 mapped to the PCM device */
125 pcm->device = rtd->dai_link->id;
126 pcm->codec_dai = dai;
127
128 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
129
130 return 0;
131}
132
133static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
134{
135 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
136 struct snd_soc_component *component = rtd->codec_dai->component;
137 struct snd_soc_jack *jack;
138 int ret;
139
140 /* need to enable ASRC function for 24MHz mclk rate */
141 if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) &&
142 (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) {
143 rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER |
144 RT5682_AD_STEREO1_FILTER,
145 RT5682_CLK_SEL_I2S1_ASRC);
146 }
147
148 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
149 /*
150 * The firmware might enable the clock at
151 * boot (this information may or may not
152 * be reflected in the enable clock register).
153 * To change the rate we must disable the clock
154 * first to cover these cases. Due to common
155 * clock framework restrictions that do not allow
156 * to disable a clock that has not been enabled,
157 * we need to enable the clock first.
158 */
159 ret = clk_prepare_enable(ctx->mclk);
160 if (!ret)
161 clk_disable_unprepare(ctx->mclk);
162
163 ret = clk_set_rate(ctx->mclk, 19200000);
164
165 if (ret)
166 dev_err(rtd->dev, "unable to set MCLK rate\n");
167 }
168
169 /*
170 * Headset buttons map to the google Reference headset.
171 * These can be configured by userspace.
172 */
173 ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
174 SND_JACK_HEADSET | SND_JACK_BTN_0 |
175 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
176 SND_JACK_BTN_3,
177 &ctx->sof_headset, NULL, 0);
178 if (ret) {
179 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
180 return ret;
181 }
182
183 jack = &ctx->sof_headset;
184
185 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
186 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
187 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
188 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
189 ret = snd_soc_component_set_jack(component, jack, NULL);
190
191 if (ret) {
192 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
193 return ret;
194 }
195
196 return ret;
197};
198
199static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
200 struct snd_pcm_hw_params *params)
201{
202 struct snd_soc_pcm_runtime *rtd = substream->private_data;
203 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
204 struct snd_soc_dai *codec_dai = rtd->codec_dai;
205 int clk_id, clk_freq, pll_out, ret;
206
207 if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) {
208 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
209 ret = clk_prepare_enable(ctx->mclk);
210 if (ret < 0) {
211 dev_err(rtd->dev,
212 "could not configure MCLK state");
213 return ret;
214 }
215 }
216
217 clk_id = RT5682_PLL1_S_MCLK;
218 if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)
219 clk_freq = 24000000;
220 else
221 clk_freq = 19200000;
222 } else {
223 clk_id = RT5682_PLL1_S_BCLK1;
224 clk_freq = params_rate(params) * 50;
225 }
226
227 pll_out = params_rate(params) * 512;
228
229 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
230 if (ret < 0)
231 dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret);
232
233 /* Configure sysclk for codec */
234 ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
235 pll_out, SND_SOC_CLOCK_IN);
236 if (ret < 0)
237 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
238
239 /*
240 * slot_width should equal or large than data length, set them
241 * be the same
242 */
243 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2,
244 params_width(params));
245 if (ret < 0) {
246 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
247 return ret;
248 }
249
250 return ret;
251}
252
253static struct snd_soc_ops sof_rt5682_ops = {
254 .hw_params = sof_rt5682_hw_params,
255};
256
257static struct snd_soc_dai_link_component platform_component[] = {
258 {
259 /* name might be overridden during probe */
260 .name = "0000:00:1f.3"
261 }
262};
263
264static int sof_card_late_probe(struct snd_soc_card *card)
265{
266 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
267 struct snd_soc_component *component = NULL;
268 char jack_name[NAME_SIZE];
269 struct sof_hdmi_pcm *pcm;
270 int err = 0;
271 int i = 0;
272
273 /* HDMI is not supported by SOF on Baytrail/CherryTrail */
274 if (is_legacy_cpu)
275 return 0;
276
277 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
278 component = pcm->codec_dai->component;
279 snprintf(jack_name, sizeof(jack_name),
280 "HDMI/DP, pcm=%d Jack", pcm->device);
281 err = snd_soc_card_jack_new(card, jack_name,
282 SND_JACK_AVOUT, &sof_hdmi[i],
283 NULL, 0);
284
285 if (err)
286 return err;
287
288 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
289 &sof_hdmi[i]);
290 if (err < 0)
291 return err;
292
293 i++;
294 }
295 if (!component)
296 return -EINVAL;
297
298 return hdac_hdmi_jack_port_init(component, &card->dapm);
299}
300
301static const struct snd_kcontrol_new sof_controls[] = {
302 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
303 SOC_DAPM_PIN_SWITCH("Headset Mic"),
304 SOC_DAPM_PIN_SWITCH("Spk"),
305};
306
307static const struct snd_soc_dapm_widget sof_widgets[] = {
308 SND_SOC_DAPM_HP("Headphone Jack", NULL),
309 SND_SOC_DAPM_MIC("Headset Mic", NULL),
310 SND_SOC_DAPM_SPK("Spk", NULL),
311};
312
313static const struct snd_soc_dapm_widget dmic_widgets[] = {
314 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
315};
316
317static const struct snd_soc_dapm_route sof_map[] = {
318 /* HP jack connectors - unknown if we have jack detection */
319 { "Headphone Jack", NULL, "HPOL" },
320 { "Headphone Jack", NULL, "HPOR" },
321
322 /* other jacks */
323 { "IN1P", NULL, "Headset Mic" },
324};
325
326static const struct snd_soc_dapm_route speaker_map[] = {
327 /* speaker */
328 { "Spk", NULL, "Speaker" },
329};
330
331static const struct snd_soc_dapm_route dmic_map[] = {
332 /* digital mics */
333 {"DMic", NULL, "SoC DMIC"},
334};
335
336static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
337{
338 struct snd_soc_card *card = rtd->card;
339 int ret;
340
341 ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
342 ARRAY_SIZE(speaker_map));
343
344 if (ret)
345 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
346 return ret;
347}
348
349static int dmic_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_new_controls(&card->dapm, dmic_widgets,
355 ARRAY_SIZE(dmic_widgets));
356 if (ret) {
357 dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
358 /* Don't need to add routes if widget addition failed */
359 return ret;
360 }
361
362 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
363 ARRAY_SIZE(dmic_map));
364
365 if (ret)
366 dev_err(card->dev, "DMic map addition failed: %d\n", ret);
367
368 return ret;
369}
370
371/* sof audio machine driver for rt5682 codec */
372static struct snd_soc_card sof_audio_card_rt5682 = {
373 .name = "sof_rt5682",
374 .owner = THIS_MODULE,
375 .controls = sof_controls,
376 .num_controls = ARRAY_SIZE(sof_controls),
377 .dapm_widgets = sof_widgets,
378 .num_dapm_widgets = ARRAY_SIZE(sof_widgets),
379 .dapm_routes = sof_map,
380 .num_dapm_routes = ARRAY_SIZE(sof_map),
381 .fully_routed = true,
382 .late_probe = sof_card_late_probe,
383};
384
385static struct snd_soc_dai_link_component rt5682_component[] = {
386 {
387 .name = "i2c-10EC5682:00",
388 .dai_name = "rt5682-aif1",
389 }
390};
391
392static struct snd_soc_dai_link_component dmic_component[] = {
393 {
394 .name = "dmic-codec",
395 .dai_name = "dmic-hifi",
396 }
397};
398
399static struct snd_soc_dai_link_component max98357a_component[] = {
400 {
401 .name = "MX98357A:00",
402 .dai_name = "HiFi",
403 }
404};
405
406static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
407 int ssp_codec,
408 int ssp_amp,
409 int dmic_be_num,
410 int hdmi_num)
411{
412 struct snd_soc_dai_link_component *idisp_components;
413 struct snd_soc_dai_link_component *cpus;
414 struct snd_soc_dai_link *links;
415 int i, id = 0;
416
417 links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
418 sof_audio_card_rt5682.num_links, GFP_KERNEL);
419 cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
420 sof_audio_card_rt5682.num_links, GFP_KERNEL);
421 if (!links || !cpus)
422 goto devm_err;
423
424 /* codec SSP */
425 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
426 "SSP%d-Codec", ssp_codec);
427 if (!links[id].name)
428 goto devm_err;
429
430 links[id].id = id;
431 links[id].codecs = rt5682_component;
432 links[id].num_codecs = ARRAY_SIZE(rt5682_component);
433 links[id].platforms = platform_component;
434 links[id].num_platforms = ARRAY_SIZE(platform_component);
435 links[id].init = sof_rt5682_codec_init;
436 links[id].ops = &sof_rt5682_ops;
437 links[id].nonatomic = true;
438 links[id].dpcm_playback = 1;
439 links[id].dpcm_capture = 1;
440 links[id].no_pcm = 1;
441 links[id].cpus = &cpus[id];
442 links[id].num_cpus = 1;
443 if (is_legacy_cpu) {
444 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
445 "ssp%d-port",
446 ssp_codec);
447 if (!links[id].cpus->dai_name)
448 goto devm_err;
449 } else {
450 /*
451 * Currently, On SKL+ platforms MCLK will be turned off in sof
452 * runtime suspended, and it will go into runtime suspended
453 * right after playback is stop. However, rt5682 will output
454 * static noise if sysclk turns off during playback. Set
455 * ignore_pmdown_time to power down rt5682 immediately and
456 * avoid the noise.
457 * It can be removed once we can control MCLK by driver.
458 */
459 links[id].ignore_pmdown_time = 1;
460 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
461 "SSP%d Pin",
462 ssp_codec);
463 if (!links[id].cpus->dai_name)
464 goto devm_err;
465 }
466 id++;
467
468 /* dmic */
469 if (dmic_be_num > 0) {
470 /* at least we have dmic01 */
471 links[id].name = "dmic01";
472 links[id].cpus = &cpus[id];
473 links[id].cpus->dai_name = "DMIC01 Pin";
474 links[id].init = dmic_init;
475 if (dmic_be_num > 1) {
476 /* set up 2 BE links at most */
477 links[id + 1].name = "dmic16k";
478 links[id + 1].cpus = &cpus[id + 1];
479 links[id + 1].cpus->dai_name = "DMIC16k Pin";
480 dmic_be_num = 2;
481 }
482 }
483
484 for (i = 0; i < dmic_be_num; i++) {
485 links[id].id = id;
486 links[id].num_cpus = 1;
487 links[id].codecs = dmic_component;
488 links[id].num_codecs = ARRAY_SIZE(dmic_component);
489 links[id].platforms = platform_component;
490 links[id].num_platforms = ARRAY_SIZE(platform_component);
491 links[id].ignore_suspend = 1;
492 links[id].dpcm_capture = 1;
493 links[id].no_pcm = 1;
494 id++;
495 }
496
497 /* HDMI */
498 if (hdmi_num > 0) {
499 idisp_components = devm_kzalloc(dev,
500 sizeof(struct snd_soc_dai_link_component) *
501 hdmi_num, GFP_KERNEL);
502 if (!idisp_components)
503 goto devm_err;
504 }
505 for (i = 1; i <= hdmi_num; i++) {
506 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
507 "iDisp%d", i);
508 if (!links[id].name)
509 goto devm_err;
510
511 links[id].id = id;
512 links[id].cpus = &cpus[id];
513 links[id].num_cpus = 1;
514 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
515 "iDisp%d Pin", i);
516 if (!links[id].cpus->dai_name)
517 goto devm_err;
518
519 idisp_components[i - 1].name = "ehdaudio0D2";
520 idisp_components[i - 1].dai_name = devm_kasprintf(dev,
521 GFP_KERNEL,
522 "intel-hdmi-hifi%d",
523 i);
524 if (!idisp_components[i - 1].dai_name)
525 goto devm_err;
526
527 links[id].codecs = &idisp_components[i - 1];
528 links[id].num_codecs = 1;
529 links[id].platforms = platform_component;
530 links[id].num_platforms = ARRAY_SIZE(platform_component);
531 links[id].init = sof_hdmi_init;
532 links[id].dpcm_playback = 1;
533 links[id].no_pcm = 1;
534 id++;
535 }
536
537 /* speaker amp */
538 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) {
539 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
540 "SSP%d-Codec", ssp_amp);
541 if (!links[id].name)
542 goto devm_err;
543
544 links[id].id = id;
545 links[id].codecs = max98357a_component;
546 links[id].num_codecs = ARRAY_SIZE(max98357a_component);
547 links[id].platforms = platform_component;
548 links[id].num_platforms = ARRAY_SIZE(platform_component);
549 links[id].init = speaker_codec_init,
550 links[id].nonatomic = true;
551 links[id].dpcm_playback = 1;
552 links[id].no_pcm = 1;
553 links[id].cpus = &cpus[id];
554 links[id].num_cpus = 1;
555 if (is_legacy_cpu) {
556 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
557 "ssp%d-port",
558 ssp_amp);
559 if (!links[id].cpus->dai_name)
560 goto devm_err;
561
562 } else {
563 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
564 "SSP%d Pin",
565 ssp_amp);
566 if (!links[id].cpus->dai_name)
567 goto devm_err;
568 }
569 }
570
571 return links;
572devm_err:
573 return NULL;
574}
575
576static int sof_audio_probe(struct platform_device *pdev)
577{
578 struct snd_soc_dai_link *dai_links;
579 struct snd_soc_acpi_mach *mach;
580 struct sof_card_private *ctx;
581 int dmic_be_num, hdmi_num;
582 int ret, ssp_amp, ssp_codec;
583
584 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
585 if (!ctx)
586 return -ENOMEM;
587
588 if (soc_intel_is_byt() || soc_intel_is_cht()) {
589 is_legacy_cpu = 1;
590 dmic_be_num = 0;
591 hdmi_num = 0;
592 /* default quirk for legacy cpu */
593 sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
594 SOF_RT5682_MCLK_BYTCHT_EN |
595 SOF_RT5682_SSP_CODEC(2);
596 } else {
597 dmic_be_num = 2;
598 hdmi_num = 3;
599 }
600
601 dmi_check_system(sof_rt5682_quirk_table);
602
603 /* need to get main clock from pmc */
604 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
605 ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
606 if (IS_ERR(ctx->mclk)) {
607 ret = PTR_ERR(ctx->mclk);
608
609 dev_err(&pdev->dev,
610 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
611 ret);
612 return ret;
613 }
614
615 ret = clk_prepare_enable(ctx->mclk);
616 if (ret < 0) {
617 dev_err(&pdev->dev,
618 "could not configure MCLK state");
619 return ret;
620 }
621 }
622
623 dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk);
624
625 ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >>
626 SOF_RT5682_SSP_AMP_SHIFT;
627
628 ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK;
629
630 /* compute number of dai links */
631 sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num;
632
633 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT)
634 sof_audio_card_rt5682.num_links++;
635
636 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
637 dmic_be_num, hdmi_num);
638 if (!dai_links)
639 return -ENOMEM;
640
641 sof_audio_card_rt5682.dai_link = dai_links;
642
643 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
644
645 sof_audio_card_rt5682.dev = &pdev->dev;
646 mach = (&pdev->dev)->platform_data;
647
648 /* set platform name for each dailink */
649 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682,
650 mach->mach_params.platform);
651 if (ret)
652 return ret;
653
654 snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx);
655
656 return devm_snd_soc_register_card(&pdev->dev,
657 &sof_audio_card_rt5682);
658}
659
660static int sof_rt5682_remove(struct platform_device *pdev)
661{
662 struct snd_soc_card *card = platform_get_drvdata(pdev);
663 struct snd_soc_component *component = NULL;
664
665 for_each_card_components(card, component) {
666 if (!strcmp(component->name, rt5682_component[0].name)) {
667 snd_soc_component_set_jack(component, NULL, NULL);
668 break;
669 }
670 }
671
672 return 0;
673}
674
675static struct platform_driver sof_audio = {
676 .probe = sof_audio_probe,
677 .remove = sof_rt5682_remove,
678 .driver = {
679 .name = "sof_rt5682",
680 .pm = &snd_soc_pm_ops,
681 },
682};
683module_platform_driver(sof_audio)
684
685/* Module information */
686MODULE_DESCRIPTION("SOF Audio Machine driver");
687MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>");
688MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
689MODULE_LICENSE("GPL v2");
690MODULE_ALIAS("platform:sof_rt5682");