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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#define CHT_RT5645_PMC_PLT_CLK_0 BIT(19)
52
53static unsigned long cht_rt5645_quirk = 0;
54
55static void log_quirks(struct device *dev)
56{
57 if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2)
58 dev_info(dev, "quirk SSP2_AIF2 enabled");
59 if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1)
60 dev_info(dev, "quirk SSP0_AIF1 enabled");
61 if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)
62 dev_info(dev, "quirk SSP0_AIF2 enabled");
63 if (cht_rt5645_quirk & CHT_RT5645_PMC_PLT_CLK_0)
64 dev_info(dev, "quirk PMC_PLT_CLK_0 enabled");
65}
66
67static int platform_clock_control(struct snd_soc_dapm_widget *w,
68 struct snd_kcontrol *k, int event)
69{
70 struct snd_soc_dapm_context *dapm = w->dapm;
71 struct snd_soc_card *card = dapm->card;
72 struct snd_soc_dai *codec_dai;
73 struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card);
74 int ret;
75
76 codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI1);
77 if (!codec_dai)
78 codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI2);
79
80 if (!codec_dai) {
81 dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n");
82 return -EIO;
83 }
84
85 if (SND_SOC_DAPM_EVENT_ON(event)) {
86 ret = clk_prepare_enable(ctx->mclk);
87 if (ret < 0) {
88 dev_err(card->dev,
89 "could not configure MCLK state");
90 return ret;
91 }
92 } else {
93
94
95
96
97
98 ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_RCCLK,
99 48000 * 512, SND_SOC_CLOCK_IN);
100 if (ret < 0) {
101 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
102 return ret;
103 }
104
105 clk_disable_unprepare(ctx->mclk);
106 }
107
108 return 0;
109}
110
111static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
112 SND_SOC_DAPM_HP("Headphone", NULL),
113 SND_SOC_DAPM_MIC("Headset Mic", NULL),
114 SND_SOC_DAPM_MIC("Int Mic", NULL),
115 SND_SOC_DAPM_MIC("Int Analog Mic", NULL),
116 SND_SOC_DAPM_SPK("Ext Spk", NULL),
117 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
118 platform_clock_control, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
119};
120
121static const struct snd_soc_dapm_route cht_rt5645_audio_map[] = {
122 {"IN1P", NULL, "Headset Mic"},
123 {"IN1N", NULL, "Headset Mic"},
124 {"DMIC L1", NULL, "Int Mic"},
125 {"DMIC R1", NULL, "Int Mic"},
126 {"IN2P", NULL, "Int Analog Mic"},
127 {"IN2N", NULL, "Int Analog Mic"},
128 {"Headphone", NULL, "HPOL"},
129 {"Headphone", NULL, "HPOR"},
130 {"Ext Spk", NULL, "SPOL"},
131 {"Ext Spk", NULL, "SPOR"},
132 {"Headphone", NULL, "Platform Clock"},
133 {"Headset Mic", NULL, "Platform Clock"},
134 {"Int Mic", NULL, "Platform Clock"},
135 {"Int Analog Mic", NULL, "Platform Clock"},
136 {"Int Analog Mic", NULL, "micbias1"},
137 {"Int Analog Mic", NULL, "micbias2"},
138 {"Ext Spk", NULL, "Platform Clock"},
139};
140
141static const struct snd_soc_dapm_route cht_rt5650_audio_map[] = {
142 {"IN1P", NULL, "Headset Mic"},
143 {"IN1N", NULL, "Headset Mic"},
144 {"DMIC L2", NULL, "Int Mic"},
145 {"DMIC R2", NULL, "Int Mic"},
146 {"Headphone", NULL, "HPOL"},
147 {"Headphone", NULL, "HPOR"},
148 {"Ext Spk", NULL, "SPOL"},
149 {"Ext Spk", NULL, "SPOR"},
150 {"Headphone", NULL, "Platform Clock"},
151 {"Headset Mic", NULL, "Platform Clock"},
152 {"Int Mic", NULL, "Platform Clock"},
153 {"Ext Spk", NULL, "Platform Clock"},
154};
155
156static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif1_map[] = {
157 {"AIF1 Playback", NULL, "ssp2 Tx"},
158 {"ssp2 Tx", NULL, "codec_out0"},
159 {"ssp2 Tx", NULL, "codec_out1"},
160 {"codec_in0", NULL, "ssp2 Rx" },
161 {"codec_in1", NULL, "ssp2 Rx" },
162 {"ssp2 Rx", NULL, "AIF1 Capture"},
163};
164
165static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif2_map[] = {
166 {"AIF2 Playback", NULL, "ssp2 Tx"},
167 {"ssp2 Tx", NULL, "codec_out0"},
168 {"ssp2 Tx", NULL, "codec_out1"},
169 {"codec_in0", NULL, "ssp2 Rx" },
170 {"codec_in1", NULL, "ssp2 Rx" },
171 {"ssp2 Rx", NULL, "AIF2 Capture"},
172};
173
174static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif1_map[] = {
175 {"AIF1 Playback", NULL, "ssp0 Tx"},
176 {"ssp0 Tx", NULL, "modem_out"},
177 {"modem_in", NULL, "ssp0 Rx" },
178 {"ssp0 Rx", NULL, "AIF1 Capture"},
179};
180
181static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif2_map[] = {
182 {"AIF2 Playback", NULL, "ssp0 Tx"},
183 {"ssp0 Tx", NULL, "modem_out"},
184 {"modem_in", NULL, "ssp0 Rx" },
185 {"ssp0 Rx", NULL, "AIF2 Capture"},
186};
187
188static const struct snd_kcontrol_new cht_mc_controls[] = {
189 SOC_DAPM_PIN_SWITCH("Headphone"),
190 SOC_DAPM_PIN_SWITCH("Headset Mic"),
191 SOC_DAPM_PIN_SWITCH("Int Mic"),
192 SOC_DAPM_PIN_SWITCH("Int Analog Mic"),
193 SOC_DAPM_PIN_SWITCH("Ext Spk"),
194};
195
196static struct snd_soc_jack_pin cht_bsw_jack_pins[] = {
197 {
198 .pin = "Headphone",
199 .mask = SND_JACK_HEADPHONE,
200 },
201 {
202 .pin = "Headset Mic",
203 .mask = SND_JACK_MICROPHONE,
204 },
205};
206
207static int cht_aif1_hw_params(struct snd_pcm_substream *substream,
208 struct snd_pcm_hw_params *params)
209{
210 struct snd_soc_pcm_runtime *rtd = substream->private_data;
211 struct snd_soc_dai *codec_dai = rtd->codec_dai;
212 int ret;
213
214
215 ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK,
216 CHT_PLAT_CLK_3_HZ, params_rate(params) * 512);
217 if (ret < 0) {
218 dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
219 return ret;
220 }
221
222 ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1,
223 params_rate(params) * 512, SND_SOC_CLOCK_IN);
224 if (ret < 0) {
225 dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
226 return ret;
227 }
228
229 return 0;
230}
231
232static int cht_rt5645_quirk_cb(const struct dmi_system_id *id)
233{
234 cht_rt5645_quirk = (unsigned long)id->driver_data;
235 return 1;
236}
237
238static const struct dmi_system_id cht_rt5645_quirk_table[] = {
239 {
240
241 .callback = cht_rt5645_quirk_cb,
242 .matches = {
243 DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_Strago"),
244 },
245 .driver_data = (void *)CHT_RT5645_PMC_PLT_CLK_0,
246 },
247 {
248 },
249};
250
251static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
252{
253 struct snd_soc_card *card = runtime->card;
254 struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
255 struct snd_soc_component *component = runtime->codec_dai->component;
256 int jack_type;
257 int ret;
258
259 if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
260 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
261
262 rt5645_sel_asrc_clk_src(component,
263 RT5645_DA_STEREO_FILTER |
264 RT5645_DA_MONO_L_FILTER |
265 RT5645_DA_MONO_R_FILTER |
266 RT5645_AD_STEREO_FILTER,
267 RT5645_CLK_SEL_I2S2_ASRC);
268 } else {
269
270 rt5645_sel_asrc_clk_src(component,
271 RT5645_DA_STEREO_FILTER |
272 RT5645_DA_MONO_L_FILTER |
273 RT5645_DA_MONO_R_FILTER |
274 RT5645_AD_STEREO_FILTER,
275 RT5645_CLK_SEL_I2S1_ASRC);
276 }
277
278 if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) {
279 ret = snd_soc_dapm_add_routes(&card->dapm,
280 cht_rt5645_ssp2_aif2_map,
281 ARRAY_SIZE(cht_rt5645_ssp2_aif2_map));
282 } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) {
283 ret = snd_soc_dapm_add_routes(&card->dapm,
284 cht_rt5645_ssp0_aif1_map,
285 ARRAY_SIZE(cht_rt5645_ssp0_aif1_map));
286 } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2) {
287 ret = snd_soc_dapm_add_routes(&card->dapm,
288 cht_rt5645_ssp0_aif2_map,
289 ARRAY_SIZE(cht_rt5645_ssp0_aif2_map));
290 } else {
291 ret = snd_soc_dapm_add_routes(&card->dapm,
292 cht_rt5645_ssp2_aif1_map,
293 ARRAY_SIZE(cht_rt5645_ssp2_aif1_map));
294 }
295 if (ret)
296 return ret;
297
298 if (ctx->acpi_card->codec_type == CODEC_TYPE_RT5650)
299 jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
300 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
301 SND_JACK_BTN_2 | SND_JACK_BTN_3;
302 else
303 jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE;
304
305 ret = snd_soc_card_jack_new(runtime->card, "Headset",
306 jack_type, &ctx->jack,
307 cht_bsw_jack_pins, ARRAY_SIZE(cht_bsw_jack_pins));
308 if (ret) {
309 dev_err(runtime->dev, "Headset jack creation failed %d\n", ret);
310 return ret;
311 }
312
313 rt5645_set_jack_detect(component, &ctx->jack, &ctx->jack, &ctx->jack);
314
315
316
317
318
319
320
321
322
323
324
325
326 ret = clk_prepare_enable(ctx->mclk);
327 if (!ret)
328 clk_disable_unprepare(ctx->mclk);
329
330 ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
331
332 if (ret)
333 dev_err(runtime->dev, "unable to set MCLK rate\n");
334
335 return ret;
336}
337
338static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
339 struct snd_pcm_hw_params *params)
340{
341 int ret;
342 struct snd_interval *rate = hw_param_interval(params,
343 SNDRV_PCM_HW_PARAM_RATE);
344 struct snd_interval *channels = hw_param_interval(params,
345 SNDRV_PCM_HW_PARAM_CHANNELS);
346
347
348 rate->min = rate->max = 48000;
349 channels->min = channels->max = 2;
350
351 if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
352 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
353
354
355 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
356
357
358
359
360
361
362 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
363 SND_SOC_DAIFMT_I2S |
364 SND_SOC_DAIFMT_NB_NF |
365 SND_SOC_DAIFMT_CBS_CFS
366 );
367 if (ret < 0) {
368 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
369 return ret;
370 }
371
372 ret = snd_soc_dai_set_fmt(rtd->codec_dai,
373 SND_SOC_DAIFMT_I2S |
374 SND_SOC_DAIFMT_NB_NF |
375 SND_SOC_DAIFMT_CBS_CFS
376 );
377 if (ret < 0) {
378 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
379 return ret;
380 }
381
382 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16);
383 if (ret < 0) {
384 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
385 return ret;
386 }
387
388 } else {
389
390
391 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
392
393
394
395
396 ret = snd_soc_dai_set_fmt(rtd->codec_dai,
397 SND_SOC_DAIFMT_DSP_B |
398 SND_SOC_DAIFMT_IB_NF |
399 SND_SOC_DAIFMT_CBS_CFS);
400 if (ret < 0) {
401 dev_err(rtd->dev, "can't set format to TDM %d\n", ret);
402 return ret;
403 }
404
405
406 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dai, 0xF, 0xF, 4, 24);
407 if (ret < 0) {
408 dev_err(rtd->dev, "can't set codec TDM slot %d\n", ret);
409 return ret;
410 }
411 }
412 return 0;
413}
414
415static int cht_aif1_startup(struct snd_pcm_substream *substream)
416{
417 return snd_pcm_hw_constraint_single(substream->runtime,
418 SNDRV_PCM_HW_PARAM_RATE, 48000);
419}
420
421static const struct snd_soc_ops cht_aif1_ops = {
422 .startup = cht_aif1_startup,
423};
424
425static const struct snd_soc_ops cht_be_ssp2_ops = {
426 .hw_params = cht_aif1_hw_params,
427};
428
429SND_SOC_DAILINK_DEF(dummy,
430 DAILINK_COMP_ARRAY(COMP_DUMMY()));
431
432SND_SOC_DAILINK_DEF(media,
433 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
434
435SND_SOC_DAILINK_DEF(deepbuffer,
436 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
437
438SND_SOC_DAILINK_DEF(ssp2_port,
439 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
440SND_SOC_DAILINK_DEF(ssp2_codec,
441 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5645:00", "rt5645-aif1")));
442
443SND_SOC_DAILINK_DEF(platform,
444 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
445
446static struct snd_soc_dai_link cht_dailink[] = {
447 [MERR_DPCM_AUDIO] = {
448 .name = "Audio Port",
449 .stream_name = "Audio",
450 .nonatomic = true,
451 .dynamic = 1,
452 .dpcm_playback = 1,
453 .dpcm_capture = 1,
454 .ops = &cht_aif1_ops,
455 SND_SOC_DAILINK_REG(media, dummy, platform),
456 },
457 [MERR_DPCM_DEEP_BUFFER] = {
458 .name = "Deep-Buffer Audio Port",
459 .stream_name = "Deep-Buffer Audio",
460 .nonatomic = true,
461 .dynamic = 1,
462 .dpcm_playback = 1,
463 .ops = &cht_aif1_ops,
464 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
465 },
466
467
468 {
469 .name = "SSP2-Codec",
470 .id = 0,
471 .no_pcm = 1,
472 .init = cht_codec_init,
473 .be_hw_params_fixup = cht_codec_fixup,
474 .nonatomic = true,
475 .dpcm_playback = 1,
476 .dpcm_capture = 1,
477 .ops = &cht_be_ssp2_ops,
478 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
479 },
480};
481
482
483static struct snd_soc_card snd_soc_card_chtrt5645 = {
484 .name = "chtrt5645",
485 .owner = THIS_MODULE,
486 .dai_link = cht_dailink,
487 .num_links = ARRAY_SIZE(cht_dailink),
488 .dapm_widgets = cht_dapm_widgets,
489 .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
490 .dapm_routes = cht_rt5645_audio_map,
491 .num_dapm_routes = ARRAY_SIZE(cht_rt5645_audio_map),
492 .controls = cht_mc_controls,
493 .num_controls = ARRAY_SIZE(cht_mc_controls),
494};
495
496static struct snd_soc_card snd_soc_card_chtrt5650 = {
497 .name = "chtrt5650",
498 .owner = THIS_MODULE,
499 .dai_link = cht_dailink,
500 .num_links = ARRAY_SIZE(cht_dailink),
501 .dapm_widgets = cht_dapm_widgets,
502 .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
503 .dapm_routes = cht_rt5650_audio_map,
504 .num_dapm_routes = ARRAY_SIZE(cht_rt5650_audio_map),
505 .controls = cht_mc_controls,
506 .num_controls = ARRAY_SIZE(cht_mc_controls),
507};
508
509static struct cht_acpi_card snd_soc_cards[] = {
510 {"10EC5640", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
511 {"10EC5645", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
512 {"10EC5648", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
513 {"10EC3270", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
514 {"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650},
515};
516
517static char cht_rt5645_codec_name[SND_ACPI_I2C_ID_LEN];
518static char cht_rt5645_codec_aif_name[12];
519static char cht_rt5645_cpu_dai_name[10];
520
521struct acpi_chan_package {
522 u64 aif_value;
523 u64 mclock_value;
524};
525
526static int snd_cht_mc_probe(struct platform_device *pdev)
527{
528 struct snd_soc_card *card = snd_soc_cards[0].soc_card;
529 struct snd_soc_acpi_mach *mach;
530 const char *platform_name;
531 struct cht_mc_private *drv;
532 struct acpi_device *adev;
533 bool found = false;
534 bool is_bytcr = false;
535 int dai_index = 0;
536 int ret_val = 0;
537 int i;
538 const char *mclk_name;
539
540 drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
541 if (!drv)
542 return -ENOMEM;
543
544 mach = (&pdev->dev)->platform_data;
545
546 for (i = 0; i < ARRAY_SIZE(snd_soc_cards); i++) {
547 if (acpi_dev_found(snd_soc_cards[i].codec_id) &&
548 (!strncmp(snd_soc_cards[i].codec_id, mach->id, 8))) {
549 dev_dbg(&pdev->dev,
550 "found codec %s\n", snd_soc_cards[i].codec_id);
551 card = snd_soc_cards[i].soc_card;
552 drv->acpi_card = &snd_soc_cards[i];
553 found = true;
554 break;
555 }
556 }
557
558 if (!found) {
559 dev_err(&pdev->dev, "No matching HID found in supported list\n");
560 return -ENODEV;
561 }
562
563 card->dev = &pdev->dev;
564 sprintf(drv->codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
565
566
567 for (i = 0; i < ARRAY_SIZE(cht_dailink); i++)
568 if (!strcmp(card->dai_link[i].codecs->name,
569 "i2c-10EC5645:00")) {
570 card->dai_link[i].codecs->name = drv->codec_name;
571 dai_index = i;
572 }
573
574
575 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
576 if (adev) {
577 snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name),
578 "i2c-%s", acpi_dev_name(adev));
579 put_device(&adev->dev);
580 cht_dailink[dai_index].codecs->name = cht_rt5645_codec_name;
581 }
582
583
584
585
586
587 if (soc_intel_is_byt()) {
588 if (mach->mach_params.acpi_ipc_irq_index == 0)
589 is_bytcr = true;
590 }
591
592 if (is_bytcr) {
593
594
595
596
597
598
599
600
601 struct acpi_chan_package chan_package;
602
603
604 struct acpi_buffer format = {sizeof("NN"), "NN"};
605 struct acpi_buffer state = {0, NULL};
606 struct snd_soc_acpi_package_context pkg_ctx;
607 bool pkg_found = false;
608
609 state.length = sizeof(chan_package);
610 state.pointer = &chan_package;
611
612 pkg_ctx.name = "CHAN";
613 pkg_ctx.length = 2;
614 pkg_ctx.format = &format;
615 pkg_ctx.state = &state;
616 pkg_ctx.data_valid = false;
617
618 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
619 &pkg_ctx);
620 if (pkg_found) {
621 if (chan_package.aif_value == 1) {
622 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
623 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF1;
624 } else if (chan_package.aif_value == 2) {
625 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
626 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
627 } else {
628 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
629 pkg_found = false;
630 }
631 }
632
633 if (!pkg_found) {
634
635 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
636 }
637 }
638
639
640 dmi_check_system(cht_rt5645_quirk_table);
641 log_quirks(&pdev->dev);
642
643 if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
644 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
645
646
647 snprintf(cht_rt5645_codec_aif_name,
648 sizeof(cht_rt5645_codec_aif_name),
649 "%s", "rt5645-aif2");
650
651 cht_dailink[dai_index].codecs->dai_name =
652 cht_rt5645_codec_aif_name;
653 }
654
655 if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
656 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
657
658
659 snprintf(cht_rt5645_cpu_dai_name,
660 sizeof(cht_rt5645_cpu_dai_name),
661 "%s", "ssp0-port");
662
663 cht_dailink[dai_index].cpus->dai_name =
664 cht_rt5645_cpu_dai_name;
665 }
666
667
668 platform_name = mach->mach_params.platform;
669
670 ret_val = snd_soc_fixup_dai_links_platform_name(card,
671 platform_name);
672 if (ret_val)
673 return ret_val;
674
675 if (cht_rt5645_quirk & CHT_RT5645_PMC_PLT_CLK_0)
676 mclk_name = "pmc_plt_clk_0";
677 else
678 mclk_name = "pmc_plt_clk_3";
679
680 drv->mclk = devm_clk_get(&pdev->dev, mclk_name);
681 if (IS_ERR(drv->mclk)) {
682 dev_err(&pdev->dev, "Failed to get MCLK from %s: %ld\n",
683 mclk_name, PTR_ERR(drv->mclk));
684 return PTR_ERR(drv->mclk);
685 }
686
687 snd_soc_card_set_drvdata(card, drv);
688 ret_val = devm_snd_soc_register_card(&pdev->dev, card);
689 if (ret_val) {
690 dev_err(&pdev->dev,
691 "snd_soc_register_card failed %d\n", ret_val);
692 return ret_val;
693 }
694 platform_set_drvdata(pdev, card);
695 return ret_val;
696}
697
698static struct platform_driver snd_cht_mc_driver = {
699 .driver = {
700 .name = "cht-bsw-rt5645",
701 },
702 .probe = snd_cht_mc_probe,
703};
704
705module_platform_driver(snd_cht_mc_driver)
706
707MODULE_DESCRIPTION("ASoC Intel(R) Braswell Machine driver");
708MODULE_AUTHOR("Fang, Yang A,N,Harshapriya");
709MODULE_LICENSE("GPL v2");
710MODULE_ALIAS("platform:cht-bsw-rt5645");
711
