This source file includes following definitions.
- kabylake_5660_event_lineout
- kabylake_ssp0_fixup
- kabylake_rt5660_codec_init
- kabylake_hdmi_init
- kabylake_hdmi1_init
- kabylake_hdmi2_init
- kabylake_hdmi3_init
- kabylake_rt5660_hw_params
- kbl_fe_startup
- kabylake_card_late_probe
- kabylake_audio_probe
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14 #include <linux/module.h>
15 #include <linux/platform_device.h>
16 #include <linux/gpio/consumer.h>
17 #include <linux/acpi.h>
18 #include <sound/core.h>
19 #include <sound/jack.h>
20 #include <sound/pcm.h>
21 #include <sound/pcm_params.h>
22 #include <sound/soc.h>
23
24 #include "../../codecs/hdac_hdmi.h"
25 #include "../../codecs/rt5660.h"
26
27 #define KBL_RT5660_CODEC_DAI "rt5660-aif1"
28 #define DUAL_CHANNEL 2
29
30 static struct snd_soc_card *kabylake_audio_card;
31 static struct snd_soc_jack skylake_hdmi[3];
32 static struct snd_soc_jack lineout_jack;
33 static struct snd_soc_jack mic_jack;
34
35 struct kbl_hdmi_pcm {
36 struct list_head head;
37 struct snd_soc_dai *codec_dai;
38 int device;
39 };
40
41 struct kbl_codec_private {
42 struct gpio_desc *gpio_lo_mute;
43 struct list_head hdmi_pcm_list;
44 };
45
46 enum {
47 KBL_DPCM_AUDIO_PB = 0,
48 KBL_DPCM_AUDIO_CP,
49 KBL_DPCM_AUDIO_HDMI1_PB,
50 KBL_DPCM_AUDIO_HDMI2_PB,
51 KBL_DPCM_AUDIO_HDMI3_PB,
52 };
53
54 #define GPIO_LINEOUT_MUTE_INDEX 0
55 #define GPIO_LINEOUT_DET_INDEX 3
56 #define GPIO_LINEIN_DET_INDEX 4
57
58 static const struct acpi_gpio_params lineout_mute_gpio = { GPIO_LINEOUT_MUTE_INDEX, 0, true };
59 static const struct acpi_gpio_params lineout_det_gpio = { GPIO_LINEOUT_DET_INDEX, 0, false };
60 static const struct acpi_gpio_params mic_det_gpio = { GPIO_LINEIN_DET_INDEX, 0, false };
61
62
63 static const struct acpi_gpio_mapping acpi_rt5660_gpios[] = {
64 { "lineout-mute-gpios", &lineout_mute_gpio, 1 },
65 { "lineout-det-gpios", &lineout_det_gpio, 1 },
66 { "mic-det-gpios", &mic_det_gpio, 1 },
67 { NULL },
68 };
69
70 static struct snd_soc_jack_pin lineout_jack_pin = {
71 .pin = "Line Out",
72 .mask = SND_JACK_LINEOUT,
73 };
74
75 static struct snd_soc_jack_pin mic_jack_pin = {
76 .pin = "Line In",
77 .mask = SND_JACK_MICROPHONE,
78 };
79
80 static struct snd_soc_jack_gpio lineout_jack_gpio = {
81 .name = "lineout-det",
82 .report = SND_JACK_LINEOUT,
83 .debounce_time = 200,
84 };
85
86 static struct snd_soc_jack_gpio mic_jack_gpio = {
87 .name = "mic-det",
88 .report = SND_JACK_MICROPHONE,
89 .debounce_time = 200,
90 };
91
92 static int kabylake_5660_event_lineout(struct snd_soc_dapm_widget *w,
93 struct snd_kcontrol *k, int event)
94 {
95 struct snd_soc_dapm_context *dapm = w->dapm;
96 struct kbl_codec_private *priv = snd_soc_card_get_drvdata(dapm->card);
97
98 gpiod_set_value_cansleep(priv->gpio_lo_mute,
99 !(SND_SOC_DAPM_EVENT_ON(event)));
100
101 return 0;
102 }
103
104 static const struct snd_kcontrol_new kabylake_rt5660_controls[] = {
105 SOC_DAPM_PIN_SWITCH("Line In"),
106 SOC_DAPM_PIN_SWITCH("Line Out"),
107 };
108
109 static const struct snd_soc_dapm_widget kabylake_rt5660_widgets[] = {
110 SND_SOC_DAPM_MIC("Line In", NULL),
111 SND_SOC_DAPM_LINE("Line Out", kabylake_5660_event_lineout),
112 };
113
114 static const struct snd_soc_dapm_route kabylake_rt5660_map[] = {
115
116 {"IN1P", NULL, "Line In"},
117 {"IN2P", NULL, "Line In"},
118 {"Line Out", NULL, "LOUTR"},
119 {"Line Out", NULL, "LOUTL"},
120
121
122 { "AIF1 Playback", NULL, "ssp0 Tx"},
123 { "ssp0 Tx", NULL, "codec0_out"},
124
125 { "codec0_in", NULL, "ssp0 Rx" },
126 { "ssp0 Rx", NULL, "AIF1 Capture" },
127
128 { "hifi1", NULL, "iDisp1 Tx"},
129 { "iDisp1 Tx", NULL, "iDisp1_out"},
130 { "hifi2", NULL, "iDisp2 Tx"},
131 { "iDisp2 Tx", NULL, "iDisp2_out"},
132 { "hifi3", NULL, "iDisp3 Tx"},
133 { "iDisp3 Tx", NULL, "iDisp3_out"},
134 };
135
136 static int kabylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
137 struct snd_pcm_hw_params *params)
138 {
139 struct snd_interval *rate = hw_param_interval(params,
140 SNDRV_PCM_HW_PARAM_RATE);
141 struct snd_interval *channels = hw_param_interval(params,
142 SNDRV_PCM_HW_PARAM_CHANNELS);
143 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
144
145
146 rate->min = rate->max = 48000;
147 channels->min = channels->max = DUAL_CHANNEL;
148
149
150 snd_mask_none(fmt);
151 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
152
153 return 0;
154 }
155
156 static int kabylake_rt5660_codec_init(struct snd_soc_pcm_runtime *rtd)
157 {
158 int ret;
159 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
160 struct snd_soc_component *component = rtd->codec_dai->component;
161 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
162
163 ret = devm_acpi_dev_add_driver_gpios(component->dev, acpi_rt5660_gpios);
164 if (ret)
165 dev_warn(component->dev, "Failed to add driver gpios\n");
166
167
168 ctx->gpio_lo_mute = devm_gpiod_get(component->dev, "lineout-mute",
169 GPIOD_OUT_HIGH);
170 if (IS_ERR(ctx->gpio_lo_mute)) {
171 dev_err(component->dev, "Can't find GPIO_MUTE# gpio\n");
172 return PTR_ERR(ctx->gpio_lo_mute);
173 }
174
175
176 ret = snd_soc_card_jack_new(rtd->card, "Lineout Jack",
177 SND_JACK_LINEOUT, &lineout_jack,
178 &lineout_jack_pin, 1);
179 if (ret)
180 dev_warn(component->dev, "Can't create Lineout jack\n");
181 else {
182 lineout_jack_gpio.gpiod_dev = component->dev;
183 ret = snd_soc_jack_add_gpios(&lineout_jack, 1,
184 &lineout_jack_gpio);
185 if (ret)
186 dev_warn(component->dev, "Can't add Lineout jack gpio\n");
187 }
188
189
190 ret = snd_soc_card_jack_new(rtd->card, "Mic Jack",
191 SND_JACK_MICROPHONE, &mic_jack,
192 &mic_jack_pin, 1);
193 if (ret)
194 dev_warn(component->dev, "Can't create mic jack\n");
195 else {
196 mic_jack_gpio.gpiod_dev = component->dev;
197 ret = snd_soc_jack_add_gpios(&mic_jack, 1, &mic_jack_gpio);
198 if (ret)
199 dev_warn(component->dev, "Can't add mic jack gpio\n");
200 }
201
202
203 snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
204 snd_soc_dapm_force_enable_pin(dapm, "BST1");
205 snd_soc_dapm_force_enable_pin(dapm, "BST2");
206
207 return 0;
208 }
209
210 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
211 {
212 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
213 struct snd_soc_dai *dai = rtd->codec_dai;
214 struct kbl_hdmi_pcm *pcm;
215
216 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
217 if (!pcm)
218 return -ENOMEM;
219
220 pcm->device = device;
221 pcm->codec_dai = dai;
222
223 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
224
225 return 0;
226 }
227
228 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
229 {
230 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
231 }
232
233 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
234 {
235 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
236 }
237
238 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
239 {
240 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
241 }
242
243 static int kabylake_rt5660_hw_params(struct snd_pcm_substream *substream,
244 struct snd_pcm_hw_params *params)
245 {
246 struct snd_soc_pcm_runtime *rtd = substream->private_data;
247 struct snd_soc_dai *codec_dai = rtd->codec_dai;
248 int ret;
249
250 ret = snd_soc_dai_set_sysclk(codec_dai,
251 RT5660_SCLK_S_PLL1, params_rate(params) * 512,
252 SND_SOC_CLOCK_IN);
253 if (ret < 0) {
254 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
255 return ret;
256 }
257
258 ret = snd_soc_dai_set_pll(codec_dai, 0,
259 RT5660_PLL1_S_BCLK,
260 params_rate(params) * 50,
261 params_rate(params) * 512);
262 if (ret < 0)
263 dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret);
264
265 return ret;
266 }
267
268 static struct snd_soc_ops kabylake_rt5660_ops = {
269 .hw_params = kabylake_rt5660_hw_params,
270 };
271
272 static const unsigned int rates[] = {
273 48000,
274 };
275
276 static const struct snd_pcm_hw_constraint_list constraints_rates = {
277 .count = ARRAY_SIZE(rates),
278 .list = rates,
279 .mask = 0,
280 };
281
282 static const unsigned int channels[] = {
283 DUAL_CHANNEL,
284 };
285
286 static const struct snd_pcm_hw_constraint_list constraints_channels = {
287 .count = ARRAY_SIZE(channels),
288 .list = channels,
289 .mask = 0,
290 };
291
292 static int kbl_fe_startup(struct snd_pcm_substream *substream)
293 {
294 struct snd_pcm_runtime *runtime = substream->runtime;
295
296
297
298
299
300
301
302
303 runtime->hw.channels_max = DUAL_CHANNEL;
304 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
305 &constraints_channels);
306
307 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
308 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
309
310 snd_pcm_hw_constraint_list(runtime, 0,
311 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
312
313 return 0;
314 }
315
316 static const struct snd_soc_ops kabylake_rt5660_fe_ops = {
317 .startup = kbl_fe_startup,
318 };
319
320 SND_SOC_DAILINK_DEF(dummy,
321 DAILINK_COMP_ARRAY(COMP_DUMMY()));
322
323 SND_SOC_DAILINK_DEF(system,
324 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
325
326 SND_SOC_DAILINK_DEF(hdmi1,
327 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
328
329 SND_SOC_DAILINK_DEF(hdmi2,
330 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
331
332 SND_SOC_DAILINK_DEF(hdmi3,
333 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
334
335 SND_SOC_DAILINK_DEF(ssp0_pin,
336 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
337 SND_SOC_DAILINK_DEF(ssp0_codec,
338 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC3277:00", KBL_RT5660_CODEC_DAI)));
339
340 SND_SOC_DAILINK_DEF(idisp1_pin,
341 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
342 SND_SOC_DAILINK_DEF(idisp1_codec,
343 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
344
345 SND_SOC_DAILINK_DEF(idisp2_pin,
346 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
347 SND_SOC_DAILINK_DEF(idisp2_codec,
348 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
349
350 SND_SOC_DAILINK_DEF(idisp3_pin,
351 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
352 SND_SOC_DAILINK_DEF(idisp3_codec,
353 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
354
355 SND_SOC_DAILINK_DEF(platform,
356 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
357
358
359 static struct snd_soc_dai_link kabylake_rt5660_dais[] = {
360
361 [KBL_DPCM_AUDIO_PB] = {
362 .name = "Kbl Audio Port",
363 .stream_name = "Audio",
364 .dynamic = 1,
365 .nonatomic = 1,
366 .trigger = {
367 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
368 .dpcm_playback = 1,
369 .ops = &kabylake_rt5660_fe_ops,
370 SND_SOC_DAILINK_REG(system, dummy, platform),
371 },
372 [KBL_DPCM_AUDIO_CP] = {
373 .name = "Kbl Audio Capture Port",
374 .stream_name = "Audio Record",
375 .dynamic = 1,
376 .nonatomic = 1,
377 .trigger = {
378 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
379 .dpcm_capture = 1,
380 .ops = &kabylake_rt5660_fe_ops,
381 SND_SOC_DAILINK_REG(system, dummy, platform),
382 },
383 [KBL_DPCM_AUDIO_HDMI1_PB] = {
384 .name = "Kbl HDMI Port1",
385 .stream_name = "Hdmi1",
386 .dpcm_playback = 1,
387 .init = NULL,
388 .trigger = {
389 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
390 .nonatomic = 1,
391 .dynamic = 1,
392 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
393 },
394 [KBL_DPCM_AUDIO_HDMI2_PB] = {
395 .name = "Kbl HDMI Port2",
396 .stream_name = "Hdmi2",
397 .dpcm_playback = 1,
398 .init = NULL,
399 .trigger = {
400 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
401 .nonatomic = 1,
402 .dynamic = 1,
403 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
404 },
405 [KBL_DPCM_AUDIO_HDMI3_PB] = {
406 .name = "Kbl HDMI Port3",
407 .stream_name = "Hdmi3",
408 .trigger = {
409 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
410 .dpcm_playback = 1,
411 .init = NULL,
412 .nonatomic = 1,
413 .dynamic = 1,
414 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
415 },
416
417
418 {
419
420 .name = "SSP0-Codec",
421 .id = 0,
422 .no_pcm = 1,
423 .init = kabylake_rt5660_codec_init,
424 .dai_fmt = SND_SOC_DAIFMT_I2S |
425 SND_SOC_DAIFMT_NB_NF |
426 SND_SOC_DAIFMT_CBS_CFS,
427 .ignore_pmdown_time = 1,
428 .be_hw_params_fixup = kabylake_ssp0_fixup,
429 .ops = &kabylake_rt5660_ops,
430 .dpcm_playback = 1,
431 .dpcm_capture = 1,
432 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
433 },
434 {
435 .name = "iDisp1",
436 .id = 1,
437 .dpcm_playback = 1,
438 .init = kabylake_hdmi1_init,
439 .no_pcm = 1,
440 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
441 },
442 {
443 .name = "iDisp2",
444 .id = 2,
445 .init = kabylake_hdmi2_init,
446 .dpcm_playback = 1,
447 .no_pcm = 1,
448 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
449 },
450 {
451 .name = "iDisp3",
452 .id = 3,
453 .init = kabylake_hdmi3_init,
454 .dpcm_playback = 1,
455 .no_pcm = 1,
456 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
457 },
458 };
459
460
461 #define NAME_SIZE 32
462 static int kabylake_card_late_probe(struct snd_soc_card *card)
463 {
464 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
465 struct kbl_hdmi_pcm *pcm;
466 struct snd_soc_component *component = NULL;
467 int err, i = 0;
468 char jack_name[NAME_SIZE];
469
470 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
471 component = pcm->codec_dai->component;
472 snprintf(jack_name, sizeof(jack_name),
473 "HDMI/DP, pcm=%d Jack", pcm->device);
474 err = snd_soc_card_jack_new(card, jack_name,
475 SND_JACK_AVOUT, &skylake_hdmi[i],
476 NULL, 0);
477
478 if (err)
479 return err;
480
481 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
482 &skylake_hdmi[i]);
483 if (err < 0)
484 return err;
485
486 i++;
487
488 }
489
490 if (!component)
491 return -EINVAL;
492
493 return hdac_hdmi_jack_port_init(component, &card->dapm);
494 }
495
496
497 static struct snd_soc_card kabylake_audio_card_rt5660 = {
498 .name = "kblrt5660",
499 .owner = THIS_MODULE,
500 .dai_link = kabylake_rt5660_dais,
501 .num_links = ARRAY_SIZE(kabylake_rt5660_dais),
502 .controls = kabylake_rt5660_controls,
503 .num_controls = ARRAY_SIZE(kabylake_rt5660_controls),
504 .dapm_widgets = kabylake_rt5660_widgets,
505 .num_dapm_widgets = ARRAY_SIZE(kabylake_rt5660_widgets),
506 .dapm_routes = kabylake_rt5660_map,
507 .num_dapm_routes = ARRAY_SIZE(kabylake_rt5660_map),
508 .fully_routed = true,
509 .late_probe = kabylake_card_late_probe,
510 };
511
512 static int kabylake_audio_probe(struct platform_device *pdev)
513 {
514 struct kbl_codec_private *ctx;
515
516 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
517 if (!ctx)
518 return -ENOMEM;
519
520 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
521
522 kabylake_audio_card =
523 (struct snd_soc_card *)pdev->id_entry->driver_data;
524
525 kabylake_audio_card->dev = &pdev->dev;
526 snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
527 return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
528 }
529
530 static const struct platform_device_id kbl_board_ids[] = {
531 {
532 .name = "kbl_rt5660",
533 .driver_data =
534 (kernel_ulong_t)&kabylake_audio_card_rt5660,
535 },
536 { }
537 };
538
539 static struct platform_driver kabylake_audio = {
540 .probe = kabylake_audio_probe,
541 .driver = {
542 .name = "kbl_rt5660",
543 .pm = &snd_soc_pm_ops,
544 },
545 .id_table = kbl_board_ids,
546 };
547
548 module_platform_driver(kabylake_audio)
549
550
551 MODULE_DESCRIPTION("Audio Machine driver-RT5660 in I2S mode");
552 MODULE_AUTHOR("Hui Wang <hui.wang@canonical.com>");
553 MODULE_LICENSE("GPL v2");
554 MODULE_ALIAS("platform:kbl_rt5660");