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15#include <linux/module.h>
16#include <linux/platform_device.h>
17#include <linux/acpi.h>
18#include <linux/clk.h>
19#include <linux/dmi.h>
20#include <linux/slab.h>
21#include <sound/pcm.h>
22#include <sound/pcm_params.h>
23#include <sound/soc.h>
24#include <sound/jack.h>
25#include <sound/soc-acpi.h>
26#include "../../codecs/rt5645.h"
27#include "../atom/sst-atom-controls.h"
28#include "../common/soc-intel-quirks.h"
29
30#define CHT_PLAT_CLK_3_HZ 19200000
31#define CHT_CODEC_DAI1 "rt5645-aif1"
32#define CHT_CODEC_DAI2 "rt5645-aif2"
33
34struct cht_acpi_card {
35 char *codec_id;
36 int codec_type;
37 struct snd_soc_card *soc_card;
38};
39
40struct cht_mc_private {
41 struct snd_soc_jack jack;
42 struct cht_acpi_card *acpi_card;
43 char codec_name[SND_ACPI_I2C_ID_LEN];
44 struct clk *mclk;
45};
46
47#define CHT_RT5645_MAP(quirk) ((quirk) & GENMASK(7, 0))
48#define CHT_RT5645_SSP2_AIF2 BIT(16)
49#define CHT_RT5645_SSP0_AIF1 BIT(17)
50#define CHT_RT5645_SSP0_AIF2 BIT(18)
51
52static unsigned long cht_rt5645_quirk = 0;
53
54static void log_quirks(struct device *dev)
55{
56 if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2)
57 dev_info(dev, "quirk SSP2_AIF2 enabled");
58 if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1)
59 dev_info(dev, "quirk SSP0_AIF1 enabled");
60 if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)
61 dev_info(dev, "quirk SSP0_AIF2 enabled");
62}
63
64static int platform_clock_control(struct snd_soc_dapm_widget *w,
65 struct snd_kcontrol *k, int event)
66{
67 struct snd_soc_dapm_context *dapm = w->dapm;
68 struct snd_soc_card *card = dapm->card;
69 struct snd_soc_dai *codec_dai;
70 struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card);
71 int ret;
72
73 codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI1);
74 if (!codec_dai)
75 codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI2);
76
77 if (!codec_dai) {
78 dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n");
79 return -EIO;
80 }
81
82 if (SND_SOC_DAPM_EVENT_ON(event)) {
83 ret = clk_prepare_enable(ctx->mclk);
84 if (ret < 0) {
85 dev_err(card->dev,
86 "could not configure MCLK state");
87 return ret;
88 }
89 } else {
90
91
92
93
94
95 ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_RCCLK,
96 48000 * 512, SND_SOC_CLOCK_IN);
97 if (ret < 0) {
98 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
99 return ret;
100 }
101
102 clk_disable_unprepare(ctx->mclk);
103 }
104
105 return 0;
106}
107
108static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
109 SND_SOC_DAPM_HP("Headphone", NULL),
110 SND_SOC_DAPM_MIC("Headset Mic", NULL),
111 SND_SOC_DAPM_MIC("Int Mic", NULL),
112 SND_SOC_DAPM_MIC("Int Analog Mic", NULL),
113 SND_SOC_DAPM_SPK("Ext Spk", NULL),
114 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
115 platform_clock_control, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
116};
117
118static const struct snd_soc_dapm_route cht_rt5645_audio_map[] = {
119 {"IN1P", NULL, "Headset Mic"},
120 {"IN1N", NULL, "Headset Mic"},
121 {"DMIC L1", NULL, "Int Mic"},
122 {"DMIC R1", NULL, "Int Mic"},
123 {"IN2P", NULL, "Int Analog Mic"},
124 {"IN2N", NULL, "Int Analog Mic"},
125 {"Headphone", NULL, "HPOL"},
126 {"Headphone", NULL, "HPOR"},
127 {"Ext Spk", NULL, "SPOL"},
128 {"Ext Spk", NULL, "SPOR"},
129 {"Headphone", NULL, "Platform Clock"},
130 {"Headset Mic", NULL, "Platform Clock"},
131 {"Int Mic", NULL, "Platform Clock"},
132 {"Int Analog Mic", NULL, "Platform Clock"},
133 {"Int Analog Mic", NULL, "micbias1"},
134 {"Int Analog Mic", NULL, "micbias2"},
135 {"Ext Spk", NULL, "Platform Clock"},
136};
137
138static const struct snd_soc_dapm_route cht_rt5650_audio_map[] = {
139 {"IN1P", NULL, "Headset Mic"},
140 {"IN1N", NULL, "Headset Mic"},
141 {"DMIC L2", NULL, "Int Mic"},
142 {"DMIC R2", NULL, "Int Mic"},
143 {"Headphone", NULL, "HPOL"},
144 {"Headphone", NULL, "HPOR"},
145 {"Ext Spk", NULL, "SPOL"},
146 {"Ext Spk", NULL, "SPOR"},
147 {"Headphone", NULL, "Platform Clock"},
148 {"Headset Mic", NULL, "Platform Clock"},
149 {"Int Mic", NULL, "Platform Clock"},
150 {"Ext Spk", NULL, "Platform Clock"},
151};
152
153static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif1_map[] = {
154 {"AIF1 Playback", NULL, "ssp2 Tx"},
155 {"ssp2 Tx", NULL, "codec_out0"},
156 {"ssp2 Tx", NULL, "codec_out1"},
157 {"codec_in0", NULL, "ssp2 Rx" },
158 {"codec_in1", NULL, "ssp2 Rx" },
159 {"ssp2 Rx", NULL, "AIF1 Capture"},
160};
161
162static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif2_map[] = {
163 {"AIF2 Playback", NULL, "ssp2 Tx"},
164 {"ssp2 Tx", NULL, "codec_out0"},
165 {"ssp2 Tx", NULL, "codec_out1"},
166 {"codec_in0", NULL, "ssp2 Rx" },
167 {"codec_in1", NULL, "ssp2 Rx" },
168 {"ssp2 Rx", NULL, "AIF2 Capture"},
169};
170
171static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif1_map[] = {
172 {"AIF1 Playback", NULL, "ssp0 Tx"},
173 {"ssp0 Tx", NULL, "modem_out"},
174 {"modem_in", NULL, "ssp0 Rx" },
175 {"ssp0 Rx", NULL, "AIF1 Capture"},
176};
177
178static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif2_map[] = {
179 {"AIF2 Playback", NULL, "ssp0 Tx"},
180 {"ssp0 Tx", NULL, "modem_out"},
181 {"modem_in", NULL, "ssp0 Rx" },
182 {"ssp0 Rx", NULL, "AIF2 Capture"},
183};
184
185static const struct snd_kcontrol_new cht_mc_controls[] = {
186 SOC_DAPM_PIN_SWITCH("Headphone"),
187 SOC_DAPM_PIN_SWITCH("Headset Mic"),
188 SOC_DAPM_PIN_SWITCH("Int Mic"),
189 SOC_DAPM_PIN_SWITCH("Int Analog Mic"),
190 SOC_DAPM_PIN_SWITCH("Ext Spk"),
191};
192
193static struct snd_soc_jack_pin cht_bsw_jack_pins[] = {
194 {
195 .pin = "Headphone",
196 .mask = SND_JACK_HEADPHONE,
197 },
198 {
199 .pin = "Headset Mic",
200 .mask = SND_JACK_MICROPHONE,
201 },
202};
203
204static int cht_aif1_hw_params(struct snd_pcm_substream *substream,
205 struct snd_pcm_hw_params *params)
206{
207 struct snd_soc_pcm_runtime *rtd = substream->private_data;
208 struct snd_soc_dai *codec_dai = rtd->codec_dai;
209 int ret;
210
211
212 ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK,
213 CHT_PLAT_CLK_3_HZ, params_rate(params) * 512);
214 if (ret < 0) {
215 dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
216 return ret;
217 }
218
219 ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1,
220 params_rate(params) * 512, SND_SOC_CLOCK_IN);
221 if (ret < 0) {
222 dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
223 return ret;
224 }
225
226 return 0;
227}
228
229
230
231
232
233
234
235
236
237static const struct dmi_system_id cht_rt5645_quirk_table[] = {
238 {
239 },
240};
241
242static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
243{
244 struct snd_soc_card *card = runtime->card;
245 struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
246 struct snd_soc_component *component = runtime->codec_dai->component;
247 int jack_type;
248 int ret;
249
250 if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
251 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
252
253 rt5645_sel_asrc_clk_src(component,
254 RT5645_DA_STEREO_FILTER |
255 RT5645_DA_MONO_L_FILTER |
256 RT5645_DA_MONO_R_FILTER |
257 RT5645_AD_STEREO_FILTER,
258 RT5645_CLK_SEL_I2S2_ASRC);
259 } else {
260
261 rt5645_sel_asrc_clk_src(component,
262 RT5645_DA_STEREO_FILTER |
263 RT5645_DA_MONO_L_FILTER |
264 RT5645_DA_MONO_R_FILTER |
265 RT5645_AD_STEREO_FILTER,
266 RT5645_CLK_SEL_I2S1_ASRC);
267 }
268
269 if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) {
270 ret = snd_soc_dapm_add_routes(&card->dapm,
271 cht_rt5645_ssp2_aif2_map,
272 ARRAY_SIZE(cht_rt5645_ssp2_aif2_map));
273 } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) {
274 ret = snd_soc_dapm_add_routes(&card->dapm,
275 cht_rt5645_ssp0_aif1_map,
276 ARRAY_SIZE(cht_rt5645_ssp0_aif1_map));
277 } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2) {
278 ret = snd_soc_dapm_add_routes(&card->dapm,
279 cht_rt5645_ssp0_aif2_map,
280 ARRAY_SIZE(cht_rt5645_ssp0_aif2_map));
281 } else {
282 ret = snd_soc_dapm_add_routes(&card->dapm,
283 cht_rt5645_ssp2_aif1_map,
284 ARRAY_SIZE(cht_rt5645_ssp2_aif1_map));
285 }
286 if (ret)
287 return ret;
288
289 if (ctx->acpi_card->codec_type == CODEC_TYPE_RT5650)
290 jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
291 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
292 SND_JACK_BTN_2 | SND_JACK_BTN_3;
293 else
294 jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE;
295
296 ret = snd_soc_card_jack_new(runtime->card, "Headset",
297 jack_type, &ctx->jack,
298 cht_bsw_jack_pins, ARRAY_SIZE(cht_bsw_jack_pins));
299 if (ret) {
300 dev_err(runtime->dev, "Headset jack creation failed %d\n", ret);
301 return ret;
302 }
303
304 rt5645_set_jack_detect(component, &ctx->jack, &ctx->jack, &ctx->jack);
305
306
307
308
309
310
311
312
313
314
315
316
317 ret = clk_prepare_enable(ctx->mclk);
318 if (!ret)
319 clk_disable_unprepare(ctx->mclk);
320
321 ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
322
323 if (ret)
324 dev_err(runtime->dev, "unable to set MCLK rate\n");
325
326 return ret;
327}
328
329static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
330 struct snd_pcm_hw_params *params)
331{
332 int ret;
333 struct snd_interval *rate = hw_param_interval(params,
334 SNDRV_PCM_HW_PARAM_RATE);
335 struct snd_interval *channels = hw_param_interval(params,
336 SNDRV_PCM_HW_PARAM_CHANNELS);
337
338
339 rate->min = rate->max = 48000;
340 channels->min = channels->max = 2;
341
342 if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
343 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
344
345
346 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
347
348
349
350
351
352
353 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
354 SND_SOC_DAIFMT_I2S |
355 SND_SOC_DAIFMT_NB_NF |
356 SND_SOC_DAIFMT_CBS_CFS
357 );
358 if (ret < 0) {
359 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
360 return ret;
361 }
362
363 ret = snd_soc_dai_set_fmt(rtd->codec_dai,
364 SND_SOC_DAIFMT_I2S |
365 SND_SOC_DAIFMT_NB_NF |
366 SND_SOC_DAIFMT_CBS_CFS
367 );
368 if (ret < 0) {
369 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
370 return ret;
371 }
372
373 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16);
374 if (ret < 0) {
375 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
376 return ret;
377 }
378
379 } else {
380
381
382 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
383
384
385
386
387 ret = snd_soc_dai_set_fmt(rtd->codec_dai,
388 SND_SOC_DAIFMT_DSP_B |
389 SND_SOC_DAIFMT_IB_NF |
390 SND_SOC_DAIFMT_CBS_CFS);
391 if (ret < 0) {
392 dev_err(rtd->dev, "can't set format to TDM %d\n", ret);
393 return ret;
394 }
395
396
397 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dai, 0xF, 0xF, 4, 24);
398 if (ret < 0) {
399 dev_err(rtd->dev, "can't set codec TDM slot %d\n", ret);
400 return ret;
401 }
402 }
403 return 0;
404}
405
406static int cht_aif1_startup(struct snd_pcm_substream *substream)
407{
408 return snd_pcm_hw_constraint_single(substream->runtime,
409 SNDRV_PCM_HW_PARAM_RATE, 48000);
410}
411
412static const struct snd_soc_ops cht_aif1_ops = {
413 .startup = cht_aif1_startup,
414};
415
416static const struct snd_soc_ops cht_be_ssp2_ops = {
417 .hw_params = cht_aif1_hw_params,
418};
419
420SND_SOC_DAILINK_DEF(dummy,
421 DAILINK_COMP_ARRAY(COMP_DUMMY()));
422
423SND_SOC_DAILINK_DEF(media,
424 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
425
426SND_SOC_DAILINK_DEF(deepbuffer,
427 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
428
429SND_SOC_DAILINK_DEF(ssp2_port,
430 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
431SND_SOC_DAILINK_DEF(ssp2_codec,
432 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5645:00", "rt5645-aif1")));
433
434SND_SOC_DAILINK_DEF(platform,
435 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
436
437static struct snd_soc_dai_link cht_dailink[] = {
438 [MERR_DPCM_AUDIO] = {
439 .name = "Audio Port",
440 .stream_name = "Audio",
441 .nonatomic = true,
442 .dynamic = 1,
443 .dpcm_playback = 1,
444 .dpcm_capture = 1,
445 .ops = &cht_aif1_ops,
446 SND_SOC_DAILINK_REG(media, dummy, platform),
447 },
448 [MERR_DPCM_DEEP_BUFFER] = {
449 .name = "Deep-Buffer Audio Port",
450 .stream_name = "Deep-Buffer Audio",
451 .nonatomic = true,
452 .dynamic = 1,
453 .dpcm_playback = 1,
454 .ops = &cht_aif1_ops,
455 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
456 },
457
458
459 {
460 .name = "SSP2-Codec",
461 .id = 0,
462 .no_pcm = 1,
463 .init = cht_codec_init,
464 .be_hw_params_fixup = cht_codec_fixup,
465 .nonatomic = true,
466 .dpcm_playback = 1,
467 .dpcm_capture = 1,
468 .ops = &cht_be_ssp2_ops,
469 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
470 },
471};
472
473
474static struct snd_soc_card snd_soc_card_chtrt5645 = {
475 .name = "chtrt5645",
476 .owner = THIS_MODULE,
477 .dai_link = cht_dailink,
478 .num_links = ARRAY_SIZE(cht_dailink),
479 .dapm_widgets = cht_dapm_widgets,
480 .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
481 .dapm_routes = cht_rt5645_audio_map,
482 .num_dapm_routes = ARRAY_SIZE(cht_rt5645_audio_map),
483 .controls = cht_mc_controls,
484 .num_controls = ARRAY_SIZE(cht_mc_controls),
485};
486
487static struct snd_soc_card snd_soc_card_chtrt5650 = {
488 .name = "chtrt5650",
489 .owner = THIS_MODULE,
490 .dai_link = cht_dailink,
491 .num_links = ARRAY_SIZE(cht_dailink),
492 .dapm_widgets = cht_dapm_widgets,
493 .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
494 .dapm_routes = cht_rt5650_audio_map,
495 .num_dapm_routes = ARRAY_SIZE(cht_rt5650_audio_map),
496 .controls = cht_mc_controls,
497 .num_controls = ARRAY_SIZE(cht_mc_controls),
498};
499
500static struct cht_acpi_card snd_soc_cards[] = {
501 {"10EC5640", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
502 {"10EC5645", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
503 {"10EC5648", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
504 {"10EC3270", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
505 {"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650},
506};
507
508static char cht_rt5645_codec_name[SND_ACPI_I2C_ID_LEN];
509static char cht_rt5645_codec_aif_name[12];
510static char cht_rt5645_cpu_dai_name[10];
511
512struct acpi_chan_package {
513 u64 aif_value;
514 u64 mclock_value;
515};
516
517static int snd_cht_mc_probe(struct platform_device *pdev)
518{
519 struct snd_soc_card *card = snd_soc_cards[0].soc_card;
520 struct snd_soc_acpi_mach *mach;
521 const char *platform_name;
522 struct cht_mc_private *drv;
523 struct acpi_device *adev;
524 bool found = false;
525 bool is_bytcr = false;
526 int dai_index = 0;
527 int ret_val = 0;
528 int i;
529
530 drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
531 if (!drv)
532 return -ENOMEM;
533
534 mach = (&pdev->dev)->platform_data;
535
536 for (i = 0; i < ARRAY_SIZE(snd_soc_cards); i++) {
537 if (acpi_dev_found(snd_soc_cards[i].codec_id) &&
538 (!strncmp(snd_soc_cards[i].codec_id, mach->id, 8))) {
539 dev_dbg(&pdev->dev,
540 "found codec %s\n", snd_soc_cards[i].codec_id);
541 card = snd_soc_cards[i].soc_card;
542 drv->acpi_card = &snd_soc_cards[i];
543 found = true;
544 break;
545 }
546 }
547
548 if (!found) {
549 dev_err(&pdev->dev, "No matching HID found in supported list\n");
550 return -ENODEV;
551 }
552
553 card->dev = &pdev->dev;
554 sprintf(drv->codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
555
556
557 for (i = 0; i < ARRAY_SIZE(cht_dailink); i++)
558 if (!strcmp(card->dai_link[i].codecs->name,
559 "i2c-10EC5645:00")) {
560 card->dai_link[i].codecs->name = drv->codec_name;
561 dai_index = i;
562 }
563
564
565 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
566 if (adev) {
567 snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name),
568 "i2c-%s", acpi_dev_name(adev));
569 put_device(&adev->dev);
570 cht_dailink[dai_index].codecs->name = cht_rt5645_codec_name;
571 }
572
573
574
575
576
577 if (soc_intel_is_byt()) {
578 if (mach->mach_params.acpi_ipc_irq_index == 0)
579 is_bytcr = true;
580 }
581
582 if (is_bytcr) {
583
584
585
586
587
588
589
590
591 struct acpi_chan_package chan_package;
592
593
594 struct acpi_buffer format = {sizeof("NN"), "NN"};
595 struct acpi_buffer state = {0, NULL};
596 struct snd_soc_acpi_package_context pkg_ctx;
597 bool pkg_found = false;
598
599 state.length = sizeof(chan_package);
600 state.pointer = &chan_package;
601
602 pkg_ctx.name = "CHAN";
603 pkg_ctx.length = 2;
604 pkg_ctx.format = &format;
605 pkg_ctx.state = &state;
606 pkg_ctx.data_valid = false;
607
608 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
609 &pkg_ctx);
610 if (pkg_found) {
611 if (chan_package.aif_value == 1) {
612 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
613 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF1;
614 } else if (chan_package.aif_value == 2) {
615 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
616 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
617 } else {
618 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
619 pkg_found = false;
620 }
621 }
622
623 if (!pkg_found) {
624
625 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
626 }
627 }
628
629
630 dmi_check_system(cht_rt5645_quirk_table);
631 log_quirks(&pdev->dev);
632
633 if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
634 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
635
636
637 snprintf(cht_rt5645_codec_aif_name,
638 sizeof(cht_rt5645_codec_aif_name),
639 "%s", "rt5645-aif2");
640
641 cht_dailink[dai_index].codecs->dai_name =
642 cht_rt5645_codec_aif_name;
643 }
644
645 if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
646 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
647
648
649 snprintf(cht_rt5645_cpu_dai_name,
650 sizeof(cht_rt5645_cpu_dai_name),
651 "%s", "ssp0-port");
652
653 cht_dailink[dai_index].cpus->dai_name =
654 cht_rt5645_cpu_dai_name;
655 }
656
657
658 platform_name = mach->mach_params.platform;
659
660 ret_val = snd_soc_fixup_dai_links_platform_name(card,
661 platform_name);
662 if (ret_val)
663 return ret_val;
664
665 drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
666 if (IS_ERR(drv->mclk)) {
667 dev_err(&pdev->dev,
668 "Failed to get MCLK from pmc_plt_clk_3: %ld\n",
669 PTR_ERR(drv->mclk));
670 return PTR_ERR(drv->mclk);
671 }
672
673 snd_soc_card_set_drvdata(card, drv);
674 ret_val = devm_snd_soc_register_card(&pdev->dev, card);
675 if (ret_val) {
676 dev_err(&pdev->dev,
677 "snd_soc_register_card failed %d\n", ret_val);
678 return ret_val;
679 }
680 platform_set_drvdata(pdev, card);
681 return ret_val;
682}
683
684static struct platform_driver snd_cht_mc_driver = {
685 .driver = {
686 .name = "cht-bsw-rt5645",
687 },
688 .probe = snd_cht_mc_probe,
689};
690
691module_platform_driver(snd_cht_mc_driver)
692
693MODULE_DESCRIPTION("ASoC Intel(R) Braswell Machine driver");
694MODULE_AUTHOR("Fang, Yang A,N,Harshapriya");
695MODULE_LICENSE("GPL v2");
696MODULE_ALIAS("platform:cht-bsw-rt5645");
697
