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23#include <linux/module.h>
24#include <linux/acpi.h>
25#include <linux/platform_device.h>
26#include <linux/dmi.h>
27#include <linux/slab.h>
28#include <asm/cpu_device_id.h>
29#include <asm/platform_sst_audio.h>
30#include <linux/clk.h>
31#include <sound/pcm.h>
32#include <sound/pcm_params.h>
33#include <sound/soc.h>
34#include <sound/jack.h>
35#include "../../codecs/rt5645.h"
36#include "../atom/sst-atom-controls.h"
37#include "../common/sst-acpi.h"
38
39#define CHT_PLAT_CLK_3_HZ 19200000
40#define CHT_CODEC_DAI1 "rt5645-aif1"
41#define CHT_CODEC_DAI2 "rt5645-aif2"
42
43struct cht_acpi_card {
44 char *codec_id;
45 int codec_type;
46 struct snd_soc_card *soc_card;
47};
48
49struct cht_mc_private {
50 struct snd_soc_jack jack;
51 struct cht_acpi_card *acpi_card;
52 char codec_name[16];
53 struct clk *mclk;
54};
55
56#define CHT_RT5645_MAP(quirk) ((quirk) & 0xff)
57#define CHT_RT5645_SSP2_AIF2 BIT(16)
58#define CHT_RT5645_SSP0_AIF1 BIT(17)
59#define CHT_RT5645_SSP0_AIF2 BIT(18)
60
61static unsigned long cht_rt5645_quirk = 0;
62
63static void log_quirks(struct device *dev)
64{
65 if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2)
66 dev_info(dev, "quirk SSP2_AIF2 enabled");
67 if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1)
68 dev_info(dev, "quirk SSP0_AIF1 enabled");
69 if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)
70 dev_info(dev, "quirk SSP0_AIF2 enabled");
71}
72
73static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
74{
75 struct snd_soc_pcm_runtime *rtd;
76
77 list_for_each_entry(rtd, &card->rtd_list, list) {
78 if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI1,
79 strlen(CHT_CODEC_DAI1)))
80 return rtd->codec_dai;
81 if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI2,
82 strlen(CHT_CODEC_DAI2)))
83 return rtd->codec_dai;
84 }
85 return NULL;
86}
87
88static int platform_clock_control(struct snd_soc_dapm_widget *w,
89 struct snd_kcontrol *k, int event)
90{
91 struct snd_soc_dapm_context *dapm = w->dapm;
92 struct snd_soc_card *card = dapm->card;
93 struct snd_soc_dai *codec_dai;
94 struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card);
95 int ret;
96
97 codec_dai = cht_get_codec_dai(card);
98 if (!codec_dai) {
99 dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n");
100 return -EIO;
101 }
102
103 if (SND_SOC_DAPM_EVENT_ON(event)) {
104 if (ctx->mclk) {
105 ret = clk_prepare_enable(ctx->mclk);
106 if (ret < 0) {
107 dev_err(card->dev,
108 "could not configure MCLK state");
109 return ret;
110 }
111 }
112 } else {
113
114
115
116
117
118 ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_RCCLK,
119 48000 * 512, SND_SOC_CLOCK_IN);
120 if (ret < 0) {
121 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
122 return ret;
123 }
124
125 if (ctx->mclk)
126 clk_disable_unprepare(ctx->mclk);
127 }
128
129 return 0;
130}
131
132static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
133 SND_SOC_DAPM_HP("Headphone", NULL),
134 SND_SOC_DAPM_MIC("Headset Mic", NULL),
135 SND_SOC_DAPM_MIC("Int Mic", NULL),
136 SND_SOC_DAPM_SPK("Ext Spk", NULL),
137 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
138 platform_clock_control, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
139};
140
141static const struct snd_soc_dapm_route cht_rt5645_audio_map[] = {
142 {"IN1P", NULL, "Headset Mic"},
143 {"IN1N", NULL, "Headset Mic"},
144 {"DMIC L1", NULL, "Int Mic"},
145 {"DMIC R1", 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_rt5650_audio_map[] = {
157 {"IN1P", NULL, "Headset Mic"},
158 {"IN1N", NULL, "Headset Mic"},
159 {"DMIC L2", NULL, "Int Mic"},
160 {"DMIC R2", NULL, "Int Mic"},
161 {"Headphone", NULL, "HPOL"},
162 {"Headphone", NULL, "HPOR"},
163 {"Ext Spk", NULL, "SPOL"},
164 {"Ext Spk", NULL, "SPOR"},
165 {"Headphone", NULL, "Platform Clock"},
166 {"Headset Mic", NULL, "Platform Clock"},
167 {"Int Mic", NULL, "Platform Clock"},
168 {"Ext Spk", NULL, "Platform Clock"},
169};
170
171static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif1_map[] = {
172 {"AIF1 Playback", NULL, "ssp2 Tx"},
173 {"ssp2 Tx", NULL, "codec_out0"},
174 {"ssp2 Tx", NULL, "codec_out1"},
175 {"codec_in0", NULL, "ssp2 Rx" },
176 {"codec_in1", NULL, "ssp2 Rx" },
177 {"ssp2 Rx", NULL, "AIF1 Capture"},
178};
179
180static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif2_map[] = {
181 {"AIF2 Playback", NULL, "ssp2 Tx"},
182 {"ssp2 Tx", NULL, "codec_out0"},
183 {"ssp2 Tx", NULL, "codec_out1"},
184 {"codec_in0", NULL, "ssp2 Rx" },
185 {"codec_in1", NULL, "ssp2 Rx" },
186 {"ssp2 Rx", NULL, "AIF2 Capture"},
187};
188
189static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif1_map[] = {
190 {"AIF1 Playback", NULL, "ssp0 Tx"},
191 {"ssp0 Tx", NULL, "modem_out"},
192 {"modem_in", NULL, "ssp0 Rx" },
193 {"ssp0 Rx", NULL, "AIF1 Capture"},
194};
195
196static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif2_map[] = {
197 {"AIF2 Playback", NULL, "ssp0 Tx"},
198 {"ssp0 Tx", NULL, "modem_out"},
199 {"modem_in", NULL, "ssp0 Rx" },
200 {"ssp0 Rx", NULL, "AIF2 Capture"},
201};
202
203static const struct snd_kcontrol_new cht_mc_controls[] = {
204 SOC_DAPM_PIN_SWITCH("Headphone"),
205 SOC_DAPM_PIN_SWITCH("Headset Mic"),
206 SOC_DAPM_PIN_SWITCH("Int Mic"),
207 SOC_DAPM_PIN_SWITCH("Ext Spk"),
208};
209
210static struct snd_soc_jack_pin cht_bsw_jack_pins[] = {
211 {
212 .pin = "Headphone",
213 .mask = SND_JACK_HEADPHONE,
214 },
215 {
216 .pin = "Headset Mic",
217 .mask = SND_JACK_MICROPHONE,
218 },
219};
220
221static int cht_aif1_hw_params(struct snd_pcm_substream *substream,
222 struct snd_pcm_hw_params *params)
223{
224 struct snd_soc_pcm_runtime *rtd = substream->private_data;
225 struct snd_soc_dai *codec_dai = rtd->codec_dai;
226 int ret;
227
228
229 ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK,
230 CHT_PLAT_CLK_3_HZ, params_rate(params) * 512);
231 if (ret < 0) {
232 dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
233 return ret;
234 }
235
236 ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1,
237 params_rate(params) * 512, SND_SOC_CLOCK_IN);
238 if (ret < 0) {
239 dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
240 return ret;
241 }
242
243 return 0;
244}
245
246
247
248
249
250
251
252
253
254static const struct dmi_system_id cht_rt5645_quirk_table[] = {
255 {
256 },
257};
258
259static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
260{
261 int ret;
262 int jack_type;
263 struct snd_soc_codec *codec = runtime->codec;
264 struct snd_soc_card *card = runtime->card;
265 struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
266
267 if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
268 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
269
270 rt5645_sel_asrc_clk_src(codec,
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_I2S2_ASRC);
276 } else {
277
278 rt5645_sel_asrc_clk_src(codec,
279 RT5645_DA_STEREO_FILTER |
280 RT5645_DA_MONO_L_FILTER |
281 RT5645_DA_MONO_R_FILTER |
282 RT5645_AD_STEREO_FILTER,
283 RT5645_CLK_SEL_I2S1_ASRC);
284 }
285
286 if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) {
287 ret = snd_soc_dapm_add_routes(&card->dapm,
288 cht_rt5645_ssp2_aif2_map,
289 ARRAY_SIZE(cht_rt5645_ssp2_aif2_map));
290 } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) {
291 ret = snd_soc_dapm_add_routes(&card->dapm,
292 cht_rt5645_ssp0_aif1_map,
293 ARRAY_SIZE(cht_rt5645_ssp0_aif1_map));
294 } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2) {
295 ret = snd_soc_dapm_add_routes(&card->dapm,
296 cht_rt5645_ssp0_aif2_map,
297 ARRAY_SIZE(cht_rt5645_ssp0_aif2_map));
298 } else {
299 ret = snd_soc_dapm_add_routes(&card->dapm,
300 cht_rt5645_ssp2_aif1_map,
301 ARRAY_SIZE(cht_rt5645_ssp2_aif1_map));
302 }
303 if (ret)
304 return ret;
305
306 if (ctx->acpi_card->codec_type == CODEC_TYPE_RT5650)
307 jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
308 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
309 SND_JACK_BTN_2 | SND_JACK_BTN_3;
310 else
311 jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE;
312
313 ret = snd_soc_card_jack_new(runtime->card, "Headset",
314 jack_type, &ctx->jack,
315 cht_bsw_jack_pins, ARRAY_SIZE(cht_bsw_jack_pins));
316 if (ret) {
317 dev_err(runtime->dev, "Headset jack creation failed %d\n", ret);
318 return ret;
319 }
320
321 rt5645_set_jack_detect(codec, &ctx->jack, &ctx->jack, &ctx->jack);
322
323 if (ctx->mclk) {
324
325
326
327
328
329
330
331
332
333
334 ret = clk_prepare_enable(ctx->mclk);
335 if (!ret)
336 clk_disable_unprepare(ctx->mclk);
337
338 ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
339
340 if (ret)
341 dev_err(runtime->dev, "unable to set MCLK rate\n");
342 }
343 return ret;
344}
345
346static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
347 struct snd_pcm_hw_params *params)
348{
349 int ret;
350 struct snd_interval *rate = hw_param_interval(params,
351 SNDRV_PCM_HW_PARAM_RATE);
352 struct snd_interval *channels = hw_param_interval(params,
353 SNDRV_PCM_HW_PARAM_CHANNELS);
354
355
356 rate->min = rate->max = 48000;
357 channels->min = channels->max = 2;
358
359 if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
360 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
361
362
363 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
364
365
366
367
368
369
370 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
371 SND_SOC_DAIFMT_I2S |
372 SND_SOC_DAIFMT_NB_NF |
373 SND_SOC_DAIFMT_CBS_CFS
374 );
375 if (ret < 0) {
376 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
377 return ret;
378 }
379
380 ret = snd_soc_dai_set_fmt(rtd->codec_dai,
381 SND_SOC_DAIFMT_I2S |
382 SND_SOC_DAIFMT_NB_NF |
383 SND_SOC_DAIFMT_CBS_CFS
384 );
385 if (ret < 0) {
386 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
387 return ret;
388 }
389
390 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16);
391 if (ret < 0) {
392 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
393 return ret;
394 }
395
396 } else {
397
398
399 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
400
401
402
403
404 ret = snd_soc_dai_set_fmt(rtd->codec_dai,
405 SND_SOC_DAIFMT_DSP_B |
406 SND_SOC_DAIFMT_IB_NF |
407 SND_SOC_DAIFMT_CBS_CFS);
408 if (ret < 0) {
409 dev_err(rtd->dev, "can't set format to TDM %d\n", ret);
410 return ret;
411 }
412
413
414 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dai, 0xF, 0xF, 4, 24);
415 if (ret < 0) {
416 dev_err(rtd->dev, "can't set codec TDM slot %d\n", ret);
417 return ret;
418 }
419 }
420 return 0;
421}
422
423static int cht_aif1_startup(struct snd_pcm_substream *substream)
424{
425 return snd_pcm_hw_constraint_single(substream->runtime,
426 SNDRV_PCM_HW_PARAM_RATE, 48000);
427}
428
429static const struct snd_soc_ops cht_aif1_ops = {
430 .startup = cht_aif1_startup,
431};
432
433static const struct snd_soc_ops cht_be_ssp2_ops = {
434 .hw_params = cht_aif1_hw_params,
435};
436
437static struct snd_soc_dai_link cht_dailink[] = {
438 [MERR_DPCM_AUDIO] = {
439 .name = "Audio Port",
440 .stream_name = "Audio",
441 .cpu_dai_name = "media-cpu-dai",
442 .codec_dai_name = "snd-soc-dummy-dai",
443 .codec_name = "snd-soc-dummy",
444 .platform_name = "sst-mfld-platform",
445 .nonatomic = true,
446 .dynamic = 1,
447 .dpcm_playback = 1,
448 .dpcm_capture = 1,
449 .ops = &cht_aif1_ops,
450 },
451 [MERR_DPCM_DEEP_BUFFER] = {
452 .name = "Deep-Buffer Audio Port",
453 .stream_name = "Deep-Buffer Audio",
454 .cpu_dai_name = "deepbuffer-cpu-dai",
455 .codec_dai_name = "snd-soc-dummy-dai",
456 .codec_name = "snd-soc-dummy",
457 .platform_name = "sst-mfld-platform",
458 .nonatomic = true,
459 .dynamic = 1,
460 .dpcm_playback = 1,
461 .ops = &cht_aif1_ops,
462 },
463 [MERR_DPCM_COMPR] = {
464 .name = "Compressed Port",
465 .stream_name = "Compress",
466 .cpu_dai_name = "compress-cpu-dai",
467 .codec_dai_name = "snd-soc-dummy-dai",
468 .codec_name = "snd-soc-dummy",
469 .platform_name = "sst-mfld-platform",
470 },
471
472
473 {
474 .name = "SSP2-Codec",
475 .id = 1,
476 .cpu_dai_name = "ssp2-port",
477 .platform_name = "sst-mfld-platform",
478 .no_pcm = 1,
479 .codec_dai_name = "rt5645-aif1",
480 .codec_name = "i2c-10EC5645:00",
481 .init = cht_codec_init,
482 .be_hw_params_fixup = cht_codec_fixup,
483 .nonatomic = true,
484 .dpcm_playback = 1,
485 .dpcm_capture = 1,
486 .ops = &cht_be_ssp2_ops,
487 },
488};
489
490
491static struct snd_soc_card snd_soc_card_chtrt5645 = {
492 .name = "chtrt5645",
493 .owner = THIS_MODULE,
494 .dai_link = cht_dailink,
495 .num_links = ARRAY_SIZE(cht_dailink),
496 .dapm_widgets = cht_dapm_widgets,
497 .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
498 .dapm_routes = cht_rt5645_audio_map,
499 .num_dapm_routes = ARRAY_SIZE(cht_rt5645_audio_map),
500 .controls = cht_mc_controls,
501 .num_controls = ARRAY_SIZE(cht_mc_controls),
502};
503
504static struct snd_soc_card snd_soc_card_chtrt5650 = {
505 .name = "chtrt5650",
506 .owner = THIS_MODULE,
507 .dai_link = cht_dailink,
508 .num_links = ARRAY_SIZE(cht_dailink),
509 .dapm_widgets = cht_dapm_widgets,
510 .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
511 .dapm_routes = cht_rt5650_audio_map,
512 .num_dapm_routes = ARRAY_SIZE(cht_rt5650_audio_map),
513 .controls = cht_mc_controls,
514 .num_controls = ARRAY_SIZE(cht_mc_controls),
515};
516
517static struct cht_acpi_card snd_soc_cards[] = {
518 {"10EC5640", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
519 {"10EC5645", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
520 {"10EC5648", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
521 {"10EC3270", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
522 {"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650},
523};
524
525static char cht_rt5645_codec_name[16];
526static char cht_rt5645_codec_aif_name[12];
527static char cht_rt5645_cpu_dai_name[10];
528
529static bool is_valleyview(void)
530{
531 static const struct x86_cpu_id cpu_ids[] = {
532 { X86_VENDOR_INTEL, 6, 55 },
533 {}
534 };
535
536 if (!x86_match_cpu(cpu_ids))
537 return false;
538 return true;
539}
540
541struct acpi_chan_package {
542 u64 aif_value;
543 u64 mclock_value;
544};
545
546static int snd_cht_mc_probe(struct platform_device *pdev)
547{
548 int ret_val = 0;
549 int i;
550 struct cht_mc_private *drv;
551 struct snd_soc_card *card = snd_soc_cards[0].soc_card;
552 struct sst_acpi_mach *mach;
553 const char *i2c_name = NULL;
554 int dai_index = 0;
555 bool found = false;
556 bool is_bytcr = false;
557
558 drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
559 if (!drv)
560 return -ENOMEM;
561
562 mach = (&pdev->dev)->platform_data;
563
564 for (i = 0; i < ARRAY_SIZE(snd_soc_cards); i++) {
565 if (acpi_dev_found(snd_soc_cards[i].codec_id) &&
566 (!strncmp(snd_soc_cards[i].codec_id, mach->id, 8))) {
567 dev_dbg(&pdev->dev,
568 "found codec %s\n", snd_soc_cards[i].codec_id);
569 card = snd_soc_cards[i].soc_card;
570 drv->acpi_card = &snd_soc_cards[i];
571 found = true;
572 break;
573 }
574 }
575
576 if (!found) {
577 dev_err(&pdev->dev, "No matching HID found in supported list\n");
578 return -ENODEV;
579 }
580
581 card->dev = &pdev->dev;
582 sprintf(drv->codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
583
584
585 for (i = 0; i < ARRAY_SIZE(cht_dailink); i++)
586 if (!strcmp(card->dai_link[i].codec_name, "i2c-10EC5645:00")) {
587 card->dai_link[i].codec_name = drv->codec_name;
588 dai_index = i;
589 }
590
591
592 i2c_name = sst_acpi_find_name_from_hid(mach->id);
593 if (i2c_name != NULL) {
594 snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name),
595 "%s%s", "i2c-", i2c_name);
596 cht_dailink[dai_index].codec_name = cht_rt5645_codec_name;
597 }
598
599
600
601
602
603 if (is_valleyview()) {
604 struct sst_platform_info *p_info = mach->pdata;
605 const struct sst_res_info *res_info = p_info->res_info;
606
607 if (res_info->acpi_ipc_irq_index == 0)
608 is_bytcr = true;
609 }
610
611 if (is_bytcr) {
612
613
614
615
616
617
618
619
620 struct acpi_chan_package chan_package;
621
622
623 struct acpi_buffer format = {sizeof("NN"), "NN"};
624 struct acpi_buffer state = {0, NULL};
625 struct sst_acpi_package_context pkg_ctx;
626 bool pkg_found = false;
627
628 state.length = sizeof(chan_package);
629 state.pointer = &chan_package;
630
631 pkg_ctx.name = "CHAN";
632 pkg_ctx.length = 2;
633 pkg_ctx.format = &format;
634 pkg_ctx.state = &state;
635 pkg_ctx.data_valid = false;
636
637 pkg_found = sst_acpi_find_package_from_hid(mach->id, &pkg_ctx);
638 if (pkg_found) {
639 if (chan_package.aif_value == 1) {
640 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
641 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF1;
642 } else if (chan_package.aif_value == 2) {
643 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
644 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
645 } else {
646 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
647 pkg_found = false;
648 }
649 }
650
651 if (!pkg_found) {
652
653 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
654 }
655 }
656
657
658 dmi_check_system(cht_rt5645_quirk_table);
659 log_quirks(&pdev->dev);
660
661 if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
662 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
663
664
665 snprintf(cht_rt5645_codec_aif_name,
666 sizeof(cht_rt5645_codec_aif_name),
667 "%s", "rt5645-aif2");
668
669 cht_dailink[dai_index].codec_dai_name =
670 cht_rt5645_codec_aif_name;
671 }
672
673 if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
674 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
675
676
677 snprintf(cht_rt5645_cpu_dai_name,
678 sizeof(cht_rt5645_cpu_dai_name),
679 "%s", "ssp0-port");
680
681 cht_dailink[dai_index].cpu_dai_name =
682 cht_rt5645_cpu_dai_name;
683 }
684
685 if (is_valleyview()) {
686 drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
687 if (IS_ERR(drv->mclk)) {
688 dev_err(&pdev->dev,
689 "Failed to get MCLK from pmc_plt_clk_3: %ld\n",
690 PTR_ERR(drv->mclk));
691 return PTR_ERR(drv->mclk);
692 }
693 }
694
695 snd_soc_card_set_drvdata(card, drv);
696 ret_val = devm_snd_soc_register_card(&pdev->dev, card);
697 if (ret_val) {
698 dev_err(&pdev->dev,
699 "snd_soc_register_card failed %d\n", ret_val);
700 return ret_val;
701 }
702 platform_set_drvdata(pdev, card);
703 return ret_val;
704}
705
706static struct platform_driver snd_cht_mc_driver = {
707 .driver = {
708 .name = "cht-bsw-rt5645",
709 },
710 .probe = snd_cht_mc_probe,
711};
712
713module_platform_driver(snd_cht_mc_driver)
714
715MODULE_DESCRIPTION("ASoC Intel(R) Braswell Machine driver");
716MODULE_AUTHOR("Fang, Yang A,N,Harshapriya");
717MODULE_LICENSE("GPL v2");
718MODULE_ALIAS("platform:cht-bsw-rt5645");
719
