1
2
3
4
5
6
7
8
9
10
11
12#include <linux/init.h>
13#include <linux/i2c.h>
14#include <linux/module.h>
15#include <linux/platform_device.h>
16#include <linux/property.h>
17#include <linux/acpi.h>
18#include <linux/clk.h>
19#include <linux/device.h>
20#include <linux/dmi.h>
21#include <linux/input.h>
22#include <linux/gpio/consumer.h>
23#include <linux/gpio/machine.h>
24#include <linux/slab.h>
25#include <sound/pcm.h>
26#include <sound/pcm_params.h>
27#include <sound/soc.h>
28#include <sound/jack.h>
29#include <sound/soc-acpi.h>
30#include "../../codecs/rt5651.h"
31#include "../atom/sst-atom-controls.h"
32#include "../common/soc-intel-quirks.h"
33
34enum {
35 BYT_RT5651_DMIC_MAP,
36 BYT_RT5651_IN1_MAP,
37 BYT_RT5651_IN2_MAP,
38 BYT_RT5651_IN1_IN2_MAP,
39};
40
41enum {
42 BYT_RT5651_JD_NULL = (RT5651_JD_NULL << 4),
43 BYT_RT5651_JD1_1 = (RT5651_JD1_1 << 4),
44 BYT_RT5651_JD1_2 = (RT5651_JD1_2 << 4),
45 BYT_RT5651_JD2 = (RT5651_JD2 << 4),
46};
47
48enum {
49 BYT_RT5651_OVCD_TH_600UA = (6 << 8),
50 BYT_RT5651_OVCD_TH_1500UA = (15 << 8),
51 BYT_RT5651_OVCD_TH_2000UA = (20 << 8),
52};
53
54enum {
55 BYT_RT5651_OVCD_SF_0P5 = (RT5651_OVCD_SF_0P5 << 13),
56 BYT_RT5651_OVCD_SF_0P75 = (RT5651_OVCD_SF_0P75 << 13),
57 BYT_RT5651_OVCD_SF_1P0 = (RT5651_OVCD_SF_1P0 << 13),
58 BYT_RT5651_OVCD_SF_1P5 = (RT5651_OVCD_SF_1P5 << 13),
59};
60
61#define BYT_RT5651_MAP(quirk) ((quirk) & GENMASK(3, 0))
62#define BYT_RT5651_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4)
63#define BYT_RT5651_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8)
64#define BYT_RT5651_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13)
65#define BYT_RT5651_DMIC_EN BIT(16)
66#define BYT_RT5651_MCLK_EN BIT(17)
67#define BYT_RT5651_MCLK_25MHZ BIT(18)
68#define BYT_RT5651_SSP2_AIF2 BIT(19)
69#define BYT_RT5651_SSP0_AIF1 BIT(20)
70#define BYT_RT5651_SSP0_AIF2 BIT(21)
71#define BYT_RT5651_HP_LR_SWAPPED BIT(22)
72#define BYT_RT5651_MONO_SPEAKER BIT(23)
73#define BYT_RT5651_JD_NOT_INV BIT(24)
74
75#define BYT_RT5651_DEFAULT_QUIRKS (BYT_RT5651_MCLK_EN | \
76 BYT_RT5651_JD1_1 | \
77 BYT_RT5651_OVCD_TH_2000UA | \
78 BYT_RT5651_OVCD_SF_0P75)
79
80
81#define MAX_NO_PROPS 6
82
83struct byt_rt5651_private {
84 struct clk *mclk;
85 struct gpio_desc *ext_amp_gpio;
86 struct gpio_desc *hp_detect;
87 struct snd_soc_jack jack;
88};
89
90static const struct acpi_gpio_mapping *byt_rt5651_gpios;
91
92
93static unsigned long byt_rt5651_quirk = BYT_RT5651_DEFAULT_QUIRKS |
94 BYT_RT5651_IN2_MAP;
95
96static int quirk_override = -1;
97module_param_named(quirk, quirk_override, int, 0444);
98MODULE_PARM_DESC(quirk, "Board-specific quirk override");
99
100static void log_quirks(struct device *dev)
101{
102 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_DMIC_MAP)
103 dev_info(dev, "quirk DMIC_MAP enabled");
104 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_MAP)
105 dev_info(dev, "quirk IN1_MAP enabled");
106 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN2_MAP)
107 dev_info(dev, "quirk IN2_MAP enabled");
108 if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_IN2_MAP)
109 dev_info(dev, "quirk IN1_IN2_MAP enabled");
110 if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) {
111 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
112 BYT_RT5651_JDSRC(byt_rt5651_quirk));
113 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
114 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);
115 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
116 BYT_RT5651_OVCD_SF(byt_rt5651_quirk));
117 }
118 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN)
119 dev_info(dev, "quirk DMIC enabled");
120 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
121 dev_info(dev, "quirk MCLK_EN enabled");
122 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ)
123 dev_info(dev, "quirk MCLK_25MHZ enabled");
124 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2)
125 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
126 if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1)
127 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
128 if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)
129 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
130 if (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER)
131 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
132 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV)
133 dev_info(dev, "quirk JD_NOT_INV enabled\n");
134}
135
136#define BYT_CODEC_DAI1 "rt5651-aif1"
137#define BYT_CODEC_DAI2 "rt5651-aif2"
138
139static int byt_rt5651_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
140 int rate, int bclk_ratio)
141{
142 int clk_id, clk_freq, ret;
143
144
145 if (!(byt_rt5651_quirk & BYT_RT5651_MCLK_EN)) {
146 clk_id = RT5651_PLL1_S_BCLK1;
147 clk_freq = rate * bclk_ratio;
148 } else {
149 clk_id = RT5651_PLL1_S_MCLK;
150 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ)
151 clk_freq = 25000000;
152 else
153 clk_freq = 19200000;
154 }
155 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, rate * 512);
156 if (ret < 0) {
157 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
158 return ret;
159 }
160
161 ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_PLL1,
162 rate * 512, SND_SOC_CLOCK_IN);
163 if (ret < 0) {
164 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
165 return ret;
166 }
167
168 return 0;
169}
170
171static int platform_clock_control(struct snd_soc_dapm_widget *w,
172 struct snd_kcontrol *k, int event)
173{
174 struct snd_soc_dapm_context *dapm = w->dapm;
175 struct snd_soc_card *card = dapm->card;
176 struct snd_soc_dai *codec_dai;
177 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
178 int ret;
179
180 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
181 if (!codec_dai)
182 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
183 if (!codec_dai) {
184 dev_err(card->dev,
185 "Codec dai not found; Unable to set platform clock\n");
186 return -EIO;
187 }
188
189 if (SND_SOC_DAPM_EVENT_ON(event)) {
190 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
191 ret = clk_prepare_enable(priv->mclk);
192 if (ret < 0) {
193 dev_err(card->dev,
194 "could not configure MCLK state");
195 return ret;
196 }
197 }
198 ret = byt_rt5651_prepare_and_enable_pll1(codec_dai, 48000, 50);
199 } else {
200
201
202
203
204
205 ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_RCCLK,
206 48000 * 512,
207 SND_SOC_CLOCK_IN);
208 if (!ret)
209 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
210 clk_disable_unprepare(priv->mclk);
211 }
212
213 if (ret < 0) {
214 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
215 return ret;
216 }
217
218 return 0;
219}
220
221static int rt5651_ext_amp_power_event(struct snd_soc_dapm_widget *w,
222 struct snd_kcontrol *kcontrol, int event)
223{
224 struct snd_soc_card *card = w->dapm->card;
225 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
226
227 if (SND_SOC_DAPM_EVENT_ON(event))
228 gpiod_set_value_cansleep(priv->ext_amp_gpio, 1);
229 else
230 gpiod_set_value_cansleep(priv->ext_amp_gpio, 0);
231
232 return 0;
233}
234
235static const struct snd_soc_dapm_widget byt_rt5651_widgets[] = {
236 SND_SOC_DAPM_HP("Headphone", NULL),
237 SND_SOC_DAPM_MIC("Headset Mic", NULL),
238 SND_SOC_DAPM_MIC("Internal Mic", NULL),
239 SND_SOC_DAPM_SPK("Speaker", NULL),
240 SND_SOC_DAPM_LINE("Line In", NULL),
241 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
242 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
243 SND_SOC_DAPM_POST_PMD),
244 SND_SOC_DAPM_SUPPLY("Ext Amp Power", SND_SOC_NOPM, 0, 0,
245 rt5651_ext_amp_power_event,
246 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
247};
248
249static const struct snd_soc_dapm_route byt_rt5651_audio_map[] = {
250 {"Headphone", NULL, "Platform Clock"},
251 {"Headset Mic", NULL, "Platform Clock"},
252 {"Internal Mic", NULL, "Platform Clock"},
253 {"Speaker", NULL, "Platform Clock"},
254 {"Speaker", NULL, "Ext Amp Power"},
255 {"Line In", NULL, "Platform Clock"},
256
257 {"Headset Mic", NULL, "micbias1"},
258 {"Headphone", NULL, "HPOL"},
259 {"Headphone", NULL, "HPOR"},
260 {"Speaker", NULL, "LOUTL"},
261 {"Speaker", NULL, "LOUTR"},
262 {"IN2P", NULL, "Line In"},
263 {"IN2N", NULL, "Line In"},
264
265};
266
267static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic_map[] = {
268 {"DMIC L1", NULL, "Internal Mic"},
269 {"DMIC R1", NULL, "Internal Mic"},
270 {"IN2P", NULL, "Headset Mic"},
271};
272
273static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = {
274 {"Internal Mic", NULL, "micbias1"},
275 {"IN1P", NULL, "Internal Mic"},
276 {"IN3P", NULL, "Headset Mic"},
277};
278
279static const struct snd_soc_dapm_route byt_rt5651_intmic_in2_map[] = {
280 {"Internal Mic", NULL, "micbias1"},
281 {"IN2P", NULL, "Internal Mic"},
282 {"IN3P", NULL, "Headset Mic"},
283};
284
285static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_in2_map[] = {
286 {"Internal Mic", NULL, "micbias1"},
287 {"IN1P", NULL, "Internal Mic"},
288 {"IN2P", NULL, "Internal Mic"},
289 {"IN3P", NULL, "Headset Mic"},
290};
291
292static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif1_map[] = {
293 {"ssp0 Tx", NULL, "modem_out"},
294 {"modem_in", NULL, "ssp0 Rx"},
295
296 {"AIF1 Playback", NULL, "ssp0 Tx"},
297 {"ssp0 Rx", NULL, "AIF1 Capture"},
298};
299
300static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif2_map[] = {
301 {"ssp0 Tx", NULL, "modem_out"},
302 {"modem_in", NULL, "ssp0 Rx"},
303
304 {"AIF2 Playback", NULL, "ssp0 Tx"},
305 {"ssp0 Rx", NULL, "AIF2 Capture"},
306};
307
308static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif1_map[] = {
309 {"ssp2 Tx", NULL, "codec_out0"},
310 {"ssp2 Tx", NULL, "codec_out1"},
311 {"codec_in0", NULL, "ssp2 Rx"},
312 {"codec_in1", NULL, "ssp2 Rx"},
313
314 {"AIF1 Playback", NULL, "ssp2 Tx"},
315 {"ssp2 Rx", NULL, "AIF1 Capture"},
316};
317
318static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif2_map[] = {
319 {"ssp2 Tx", NULL, "codec_out0"},
320 {"ssp2 Tx", NULL, "codec_out1"},
321 {"codec_in0", NULL, "ssp2 Rx"},
322 {"codec_in1", NULL, "ssp2 Rx"},
323
324 {"AIF2 Playback", NULL, "ssp2 Tx"},
325 {"ssp2 Rx", NULL, "AIF2 Capture"},
326};
327
328static const struct snd_kcontrol_new byt_rt5651_controls[] = {
329 SOC_DAPM_PIN_SWITCH("Headphone"),
330 SOC_DAPM_PIN_SWITCH("Headset Mic"),
331 SOC_DAPM_PIN_SWITCH("Internal Mic"),
332 SOC_DAPM_PIN_SWITCH("Speaker"),
333 SOC_DAPM_PIN_SWITCH("Line In"),
334};
335
336static struct snd_soc_jack_pin bytcr_jack_pins[] = {
337 {
338 .pin = "Headphone",
339 .mask = SND_JACK_HEADPHONE,
340 },
341 {
342 .pin = "Headset Mic",
343 .mask = SND_JACK_MICROPHONE,
344 },
345};
346
347static int byt_rt5651_aif1_hw_params(struct snd_pcm_substream *substream,
348 struct snd_pcm_hw_params *params)
349{
350 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
351 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
352 snd_pcm_format_t format = params_format(params);
353 int rate = params_rate(params);
354 int bclk_ratio;
355
356 if (format == SNDRV_PCM_FORMAT_S16_LE)
357 bclk_ratio = 32;
358 else
359 bclk_ratio = 50;
360
361 return byt_rt5651_prepare_and_enable_pll1(codec_dai, rate, bclk_ratio);
362}
363
364static const struct acpi_gpio_params pov_p1006w_hp_detect = { 1, 0, false };
365static const struct acpi_gpio_params pov_p1006w_ext_amp_en = { 2, 0, true };
366
367static const struct acpi_gpio_mapping byt_rt5651_pov_p1006w_gpios[] = {
368 { "hp-detect-gpios", &pov_p1006w_hp_detect, 1, },
369 { "ext-amp-enable-gpios", &pov_p1006w_ext_amp_en, 1, },
370 { },
371};
372
373static int byt_rt5651_pov_p1006w_quirk_cb(const struct dmi_system_id *id)
374{
375 byt_rt5651_quirk = (unsigned long)id->driver_data;
376 byt_rt5651_gpios = byt_rt5651_pov_p1006w_gpios;
377 return 1;
378}
379
380static int byt_rt5651_quirk_cb(const struct dmi_system_id *id)
381{
382 byt_rt5651_quirk = (unsigned long)id->driver_data;
383 return 1;
384}
385
386static const struct dmi_system_id byt_rt5651_quirk_table[] = {
387 {
388
389 .callback = byt_rt5651_quirk_cb,
390 .matches = {
391 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
392 DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
393 },
394 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
395 BYT_RT5651_IN2_MAP |
396 BYT_RT5651_HP_LR_SWAPPED |
397 BYT_RT5651_MONO_SPEAKER),
398 },
399 {
400
401 .callback = byt_rt5651_quirk_cb,
402 .matches = {
403 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
404 DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
405 },
406 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
407 BYT_RT5651_IN2_MAP |
408 BYT_RT5651_HP_LR_SWAPPED |
409 BYT_RT5651_MONO_SPEAKER),
410 },
411 {
412
413 .callback = byt_rt5651_quirk_cb,
414 .matches = {
415 DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
416 DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
417 },
418 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
419 BYT_RT5651_IN2_MAP |
420 BYT_RT5651_MONO_SPEAKER |
421 BYT_RT5651_JD_NOT_INV),
422 },
423 {
424
425
426 .callback = byt_rt5651_quirk_cb,
427 .matches = {
428 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."),
429
430
431 DMI_MATCH(DMI_BIOS_VERSION, ".G.WI71C."),
432 },
433 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
434 BYT_RT5651_IN2_MAP |
435 BYT_RT5651_SSP0_AIF1 |
436 BYT_RT5651_MONO_SPEAKER),
437 },
438 {
439
440 .callback = byt_rt5651_quirk_cb,
441 .matches = {
442 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
443 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
444
445 DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
446 },
447 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
448 BYT_RT5651_IN2_MAP |
449 BYT_RT5651_JD_NOT_INV),
450 },
451 {
452
453 .callback = byt_rt5651_quirk_cb,
454 .matches = {
455 DMI_MATCH(DMI_SYS_VENDOR, "KIANO"),
456 DMI_MATCH(DMI_PRODUCT_NAME, "KIANO SlimNote 14.2"),
457 },
458 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
459 BYT_RT5651_IN1_IN2_MAP),
460 },
461 {
462
463 .callback = byt_rt5651_quirk_cb,
464 .matches = {
465 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
466 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
467 },
468 .driver_data = (void *)(BYT_RT5651_IN1_MAP),
469 },
470 {
471
472 .callback = byt_rt5651_quirk_cb,
473 .matches = {
474 DMI_MATCH(DMI_SYS_VENDOR, "ADI"),
475 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Turbot"),
476 },
477 .driver_data = (void *)(BYT_RT5651_MCLK_EN |
478 BYT_RT5651_IN1_MAP),
479 },
480 {
481
482 .callback = byt_rt5651_pov_p1006w_quirk_cb,
483 .matches = {
484 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
485 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
486
487 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
488 DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
489 },
490 .driver_data = (void *)(BYT_RT5651_DMIC_MAP |
491 BYT_RT5651_OVCD_TH_2000UA |
492 BYT_RT5651_OVCD_SF_0P75 |
493 BYT_RT5651_DMIC_EN |
494 BYT_RT5651_MCLK_EN |
495 BYT_RT5651_SSP0_AIF1),
496 },
497 {
498
499 .callback = byt_rt5651_quirk_cb,
500 .matches = {
501 DMI_MATCH(DMI_SYS_VENDOR, "VIOS"),
502 DMI_MATCH(DMI_PRODUCT_NAME, "LTH17"),
503 },
504 .driver_data = (void *)(BYT_RT5651_IN1_IN2_MAP |
505 BYT_RT5651_JD1_1 |
506 BYT_RT5651_OVCD_TH_2000UA |
507 BYT_RT5651_OVCD_SF_1P0 |
508 BYT_RT5651_MCLK_EN),
509 },
510 {
511
512 .callback = byt_rt5651_quirk_cb,
513 .matches = {
514 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."),
515
516 DMI_MATCH(DMI_BIOS_VERSION, ".F.W86C."),
517 },
518 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
519 BYT_RT5651_IN2_MAP |
520 BYT_RT5651_SSP0_AIF1 |
521 BYT_RT5651_MONO_SPEAKER),
522 },
523 {}
524};
525
526
527
528
529
530static int byt_rt5651_add_codec_device_props(struct device *i2c_dev)
531{
532 struct property_entry props[MAX_NO_PROPS] = {};
533 int cnt = 0;
534
535 props[cnt++] = PROPERTY_ENTRY_U32("realtek,jack-detect-source",
536 BYT_RT5651_JDSRC(byt_rt5651_quirk));
537
538 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-threshold-microamp",
539 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);
540
541 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-scale-factor",
542 BYT_RT5651_OVCD_SF(byt_rt5651_quirk));
543
544 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN)
545 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,dmic-en");
546
547 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV)
548 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
549
550 return device_add_properties(i2c_dev, props);
551}
552
553static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
554{
555 struct snd_soc_card *card = runtime->card;
556 struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component;
557 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
558 const struct snd_soc_dapm_route *custom_map;
559 int num_routes;
560 int report;
561 int ret;
562
563 card->dapm.idle_bias_off = true;
564
565
566 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
567 snd_soc_component_update_bits(codec, RT5651_GLB_CLK,
568 RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_RCCLK);
569
570 switch (BYT_RT5651_MAP(byt_rt5651_quirk)) {
571 case BYT_RT5651_IN1_MAP:
572 custom_map = byt_rt5651_intmic_in1_map;
573 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map);
574 break;
575 case BYT_RT5651_IN2_MAP:
576 custom_map = byt_rt5651_intmic_in2_map;
577 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in2_map);
578 break;
579 case BYT_RT5651_IN1_IN2_MAP:
580 custom_map = byt_rt5651_intmic_in1_in2_map;
581 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_in2_map);
582 break;
583 default:
584 custom_map = byt_rt5651_intmic_dmic_map;
585 num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic_map);
586 }
587 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
588 if (ret)
589 return ret;
590
591 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) {
592 ret = snd_soc_dapm_add_routes(&card->dapm,
593 byt_rt5651_ssp2_aif2_map,
594 ARRAY_SIZE(byt_rt5651_ssp2_aif2_map));
595 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) {
596 ret = snd_soc_dapm_add_routes(&card->dapm,
597 byt_rt5651_ssp0_aif1_map,
598 ARRAY_SIZE(byt_rt5651_ssp0_aif1_map));
599 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2) {
600 ret = snd_soc_dapm_add_routes(&card->dapm,
601 byt_rt5651_ssp0_aif2_map,
602 ARRAY_SIZE(byt_rt5651_ssp0_aif2_map));
603 } else {
604 ret = snd_soc_dapm_add_routes(&card->dapm,
605 byt_rt5651_ssp2_aif1_map,
606 ARRAY_SIZE(byt_rt5651_ssp2_aif1_map));
607 }
608 if (ret)
609 return ret;
610
611 ret = snd_soc_add_card_controls(card, byt_rt5651_controls,
612 ARRAY_SIZE(byt_rt5651_controls));
613 if (ret) {
614 dev_err(card->dev, "unable to add card controls\n");
615 return ret;
616 }
617
618 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
619
620
621
622
623
624
625
626
627
628
629 ret = clk_prepare_enable(priv->mclk);
630 if (!ret)
631 clk_disable_unprepare(priv->mclk);
632
633 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ)
634 ret = clk_set_rate(priv->mclk, 25000000);
635 else
636 ret = clk_set_rate(priv->mclk, 19200000);
637
638 if (ret)
639 dev_err(card->dev, "unable to set MCLK rate\n");
640 }
641
642 report = 0;
643 if (BYT_RT5651_JDSRC(byt_rt5651_quirk))
644 report = SND_JACK_HEADSET | SND_JACK_BTN_0;
645 else if (priv->hp_detect)
646 report = SND_JACK_HEADSET;
647
648 if (report) {
649 ret = snd_soc_card_jack_new(runtime->card, "Headset",
650 report, &priv->jack, bytcr_jack_pins,
651 ARRAY_SIZE(bytcr_jack_pins));
652 if (ret) {
653 dev_err(runtime->dev, "jack creation failed %d\n", ret);
654 return ret;
655 }
656
657 if (report & SND_JACK_BTN_0)
658 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
659 KEY_PLAYPAUSE);
660
661 ret = snd_soc_component_set_jack(codec, &priv->jack,
662 priv->hp_detect);
663 if (ret)
664 return ret;
665 }
666
667 return 0;
668}
669
670static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd,
671 struct snd_pcm_hw_params *params)
672{
673 struct snd_interval *rate = hw_param_interval(params,
674 SNDRV_PCM_HW_PARAM_RATE);
675 struct snd_interval *channels = hw_param_interval(params,
676 SNDRV_PCM_HW_PARAM_CHANNELS);
677 int ret, bits;
678
679
680 rate->min = rate->max = 48000;
681 channels->min = channels->max = 2;
682
683 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) ||
684 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) {
685
686 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
687 bits = 16;
688 } else {
689
690 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
691 bits = 24;
692 }
693
694
695
696
697
698
699 ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
700 SND_SOC_DAIFMT_I2S |
701 SND_SOC_DAIFMT_NB_NF |
702 SND_SOC_DAIFMT_CBS_CFS
703 );
704
705 if (ret < 0) {
706 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
707 return ret;
708 }
709
710 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
711 if (ret < 0) {
712 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
713 return ret;
714 }
715
716 return 0;
717}
718
719static const unsigned int rates_48000[] = {
720 48000,
721};
722
723static const struct snd_pcm_hw_constraint_list constraints_48000 = {
724 .count = ARRAY_SIZE(rates_48000),
725 .list = rates_48000,
726};
727
728static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream)
729{
730 return snd_pcm_hw_constraint_list(substream->runtime, 0,
731 SNDRV_PCM_HW_PARAM_RATE,
732 &constraints_48000);
733}
734
735static const struct snd_soc_ops byt_rt5651_aif1_ops = {
736 .startup = byt_rt5651_aif1_startup,
737};
738
739static const struct snd_soc_ops byt_rt5651_be_ssp2_ops = {
740 .hw_params = byt_rt5651_aif1_hw_params,
741};
742
743SND_SOC_DAILINK_DEF(dummy,
744 DAILINK_COMP_ARRAY(COMP_DUMMY()));
745
746SND_SOC_DAILINK_DEF(media,
747 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
748
749SND_SOC_DAILINK_DEF(deepbuffer,
750 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
751
752SND_SOC_DAILINK_DEF(ssp2_port,
753 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
754SND_SOC_DAILINK_DEF(ssp2_codec,
755 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5651:00", "rt5651-aif1")));
756
757SND_SOC_DAILINK_DEF(platform,
758 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
759
760static struct snd_soc_dai_link byt_rt5651_dais[] = {
761 [MERR_DPCM_AUDIO] = {
762 .name = "Audio Port",
763 .stream_name = "Audio",
764 .nonatomic = true,
765 .dynamic = 1,
766 .dpcm_playback = 1,
767 .dpcm_capture = 1,
768 .ops = &byt_rt5651_aif1_ops,
769 SND_SOC_DAILINK_REG(media, dummy, platform),
770 },
771 [MERR_DPCM_DEEP_BUFFER] = {
772 .name = "Deep-Buffer Audio Port",
773 .stream_name = "Deep-Buffer Audio",
774 .nonatomic = true,
775 .dynamic = 1,
776 .dpcm_playback = 1,
777 .ops = &byt_rt5651_aif1_ops,
778 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
779 },
780
781
782 {
783 .name = "SSP2-Codec",
784 .id = 0,
785 .no_pcm = 1,
786 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
787 | SND_SOC_DAIFMT_CBS_CFS,
788 .be_hw_params_fixup = byt_rt5651_codec_fixup,
789 .dpcm_playback = 1,
790 .dpcm_capture = 1,
791 .init = byt_rt5651_init,
792 .ops = &byt_rt5651_be_ssp2_ops,
793 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
794 },
795};
796
797
798static char byt_rt5651_codec_name[SND_ACPI_I2C_ID_LEN];
799#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
800static char byt_rt5651_long_name[50];
801#endif
802static char byt_rt5651_components[50];
803
804static int byt_rt5651_suspend(struct snd_soc_card *card)
805{
806 struct snd_soc_component *component;
807
808 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk))
809 return 0;
810
811 for_each_card_components(card, component) {
812 if (!strcmp(component->name, byt_rt5651_codec_name)) {
813 dev_dbg(component->dev, "disabling jack detect before suspend\n");
814 snd_soc_component_set_jack(component, NULL, NULL);
815 break;
816 }
817 }
818
819 return 0;
820}
821
822static int byt_rt5651_resume(struct snd_soc_card *card)
823{
824 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
825 struct snd_soc_component *component;
826
827 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk))
828 return 0;
829
830 for_each_card_components(card, component) {
831 if (!strcmp(component->name, byt_rt5651_codec_name)) {
832 dev_dbg(component->dev, "re-enabling jack detect after resume\n");
833 snd_soc_component_set_jack(component, &priv->jack,
834 priv->hp_detect);
835 break;
836 }
837 }
838
839 return 0;
840}
841
842
843#define SOF_CARD_NAME "bytcht rt5651"
844#define SOF_DRIVER_NAME "SOF"
845
846#define CARD_NAME "bytcr-rt5651"
847#define DRIVER_NAME NULL
848
849static struct snd_soc_card byt_rt5651_card = {
850 .name = CARD_NAME,
851 .driver_name = DRIVER_NAME,
852 .owner = THIS_MODULE,
853 .dai_link = byt_rt5651_dais,
854 .num_links = ARRAY_SIZE(byt_rt5651_dais),
855 .dapm_widgets = byt_rt5651_widgets,
856 .num_dapm_widgets = ARRAY_SIZE(byt_rt5651_widgets),
857 .dapm_routes = byt_rt5651_audio_map,
858 .num_dapm_routes = ARRAY_SIZE(byt_rt5651_audio_map),
859 .fully_routed = true,
860 .suspend_pre = byt_rt5651_suspend,
861 .resume_post = byt_rt5651_resume,
862};
863
864static const struct acpi_gpio_params ext_amp_enable_gpios = { 0, 0, false };
865
866static const struct acpi_gpio_mapping cht_rt5651_gpios[] = {
867
868
869
870
871
872 { "ext-amp-enable-gpios", &ext_amp_enable_gpios, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
873 { },
874};
875
876struct acpi_chan_package {
877 u64 aif_value;
878 u64 mclock_value;
879};
880
881static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
882{
883 static const char * const mic_name[] = { "dmic", "in1", "in2", "in12" };
884 struct byt_rt5651_private *priv;
885 struct snd_soc_acpi_mach *mach;
886 const char *platform_name;
887 struct acpi_device *adev;
888 struct device *codec_dev;
889 bool sof_parent;
890 bool is_bytcr = false;
891 int ret_val = 0;
892 int dai_index = 0;
893 int i;
894
895 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
896 if (!priv)
897 return -ENOMEM;
898
899
900 byt_rt5651_card.dev = &pdev->dev;
901
902 mach = byt_rt5651_card.dev->platform_data;
903 snd_soc_card_set_drvdata(&byt_rt5651_card, priv);
904
905
906 for (i = 0; i < ARRAY_SIZE(byt_rt5651_dais); i++) {
907 if (!strcmp(byt_rt5651_dais[i].codecs->name,
908 "i2c-10EC5651:00")) {
909 dai_index = i;
910 break;
911 }
912 }
913
914
915 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
916 if (adev) {
917 snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name),
918 "i2c-%s", acpi_dev_name(adev));
919 put_device(&adev->dev);
920 byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name;
921 } else {
922 dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
923 return -ENODEV;
924 }
925
926 codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL,
927 byt_rt5651_codec_name);
928 if (!codec_dev)
929 return -EPROBE_DEFER;
930
931
932
933
934
935 if (soc_intel_is_byt()) {
936 if (mach->mach_params.acpi_ipc_irq_index == 0)
937 is_bytcr = true;
938 }
939
940 if (is_bytcr) {
941
942
943
944
945
946
947
948
949 struct acpi_chan_package chan_package;
950
951
952 struct acpi_buffer format = {sizeof("NN"), "NN"};
953 struct acpi_buffer state = {0, NULL};
954 struct snd_soc_acpi_package_context pkg_ctx;
955 bool pkg_found = false;
956
957 state.length = sizeof(chan_package);
958 state.pointer = &chan_package;
959
960 pkg_ctx.name = "CHAN";
961 pkg_ctx.length = 2;
962 pkg_ctx.format = &format;
963 pkg_ctx.state = &state;
964 pkg_ctx.data_valid = false;
965
966 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
967 &pkg_ctx);
968 if (pkg_found) {
969 if (chan_package.aif_value == 1) {
970 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
971 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF1;
972 } else if (chan_package.aif_value == 2) {
973 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
974 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2;
975 } else {
976 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
977 pkg_found = false;
978 }
979 }
980
981 if (!pkg_found) {
982
983 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2;
984 }
985 }
986
987
988 dmi_check_system(byt_rt5651_quirk_table);
989
990 if (quirk_override != -1) {
991 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n",
992 byt_rt5651_quirk, quirk_override);
993 byt_rt5651_quirk = quirk_override;
994 }
995
996
997 ret_val = byt_rt5651_add_codec_device_props(codec_dev);
998 if (ret_val) {
999 put_device(codec_dev);
1000 return ret_val;
1001 }
1002
1003
1004 if (soc_intel_is_cht() && !byt_rt5651_gpios)
1005 byt_rt5651_gpios = cht_rt5651_gpios;
1006
1007 if (byt_rt5651_gpios) {
1008 devm_acpi_dev_add_driver_gpios(codec_dev, byt_rt5651_gpios);
1009 priv->ext_amp_gpio = devm_fwnode_gpiod_get(&pdev->dev,
1010 codec_dev->fwnode,
1011 "ext-amp-enable",
1012 GPIOD_OUT_LOW,
1013 "speaker-amp");
1014 if (IS_ERR(priv->ext_amp_gpio)) {
1015 ret_val = PTR_ERR(priv->ext_amp_gpio);
1016 switch (ret_val) {
1017 case -ENOENT:
1018 priv->ext_amp_gpio = NULL;
1019 break;
1020 default:
1021 dev_err(&pdev->dev, "Failed to get ext-amp-enable GPIO: %d\n",
1022 ret_val);
1023 fallthrough;
1024 case -EPROBE_DEFER:
1025 put_device(codec_dev);
1026 return ret_val;
1027 }
1028 }
1029 priv->hp_detect = devm_fwnode_gpiod_get(&pdev->dev,
1030 codec_dev->fwnode,
1031 "hp-detect",
1032 GPIOD_IN,
1033 "hp-detect");
1034 if (IS_ERR(priv->hp_detect)) {
1035 ret_val = PTR_ERR(priv->hp_detect);
1036 switch (ret_val) {
1037 case -ENOENT:
1038 priv->hp_detect = NULL;
1039 break;
1040 default:
1041 dev_err(&pdev->dev, "Failed to get hp-detect GPIO: %d\n",
1042 ret_val);
1043 fallthrough;
1044 case -EPROBE_DEFER:
1045 put_device(codec_dev);
1046 return ret_val;
1047 }
1048 }
1049 }
1050
1051 put_device(codec_dev);
1052
1053 log_quirks(&pdev->dev);
1054
1055 if ((byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) ||
1056 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2))
1057 byt_rt5651_dais[dai_index].codecs->dai_name = "rt5651-aif2";
1058
1059 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) ||
1060 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2))
1061 byt_rt5651_dais[dai_index].cpus->dai_name = "ssp0-port";
1062
1063 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
1064 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1065 if (IS_ERR(priv->mclk)) {
1066 ret_val = PTR_ERR(priv->mclk);
1067 dev_err(&pdev->dev,
1068 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1069 ret_val);
1070
1071
1072
1073
1074
1075 if (ret_val != -ENOENT)
1076 return ret_val;
1077 byt_rt5651_quirk &= ~BYT_RT5651_MCLK_EN;
1078 }
1079 }
1080
1081 snprintf(byt_rt5651_components, sizeof(byt_rt5651_components),
1082 "cfg-spk:%s cfg-mic:%s%s",
1083 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ? "1" : "2",
1084 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)],
1085 (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED) ?
1086 " cfg-hp:lrswap" : "");
1087 byt_rt5651_card.components = byt_rt5651_components;
1088#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1089 snprintf(byt_rt5651_long_name, sizeof(byt_rt5651_long_name),
1090 "bytcr-rt5651-%s-spk-%s-mic%s",
1091 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ?
1092 "mono" : "stereo",
1093 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)],
1094 (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED) ?
1095 "-hp-swapped" : "");
1096 byt_rt5651_card.long_name = byt_rt5651_long_name;
1097#endif
1098
1099
1100 platform_name = mach->mach_params.platform;
1101
1102 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5651_card,
1103 platform_name);
1104 if (ret_val)
1105 return ret_val;
1106
1107 sof_parent = snd_soc_acpi_sof_parent(&pdev->dev);
1108
1109
1110 if (sof_parent) {
1111 byt_rt5651_card.name = SOF_CARD_NAME;
1112 byt_rt5651_card.driver_name = SOF_DRIVER_NAME;
1113 } else {
1114 byt_rt5651_card.name = CARD_NAME;
1115 byt_rt5651_card.driver_name = DRIVER_NAME;
1116 }
1117
1118
1119 if (sof_parent)
1120 pdev->dev.driver->pm = &snd_soc_pm_ops;
1121
1122 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5651_card);
1123
1124 if (ret_val) {
1125 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1126 ret_val);
1127 return ret_val;
1128 }
1129 platform_set_drvdata(pdev, &byt_rt5651_card);
1130 return ret_val;
1131}
1132
1133static struct platform_driver snd_byt_rt5651_mc_driver = {
1134 .driver = {
1135 .name = "bytcr_rt5651",
1136 },
1137 .probe = snd_byt_rt5651_mc_probe,
1138};
1139
1140module_platform_driver(snd_byt_rt5651_mc_driver);
1141
1142MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver for RT5651");
1143MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");
1144MODULE_LICENSE("GPL v2");
1145MODULE_ALIAS("platform:bytcr_rt5651");
1146