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 = substream->private_data;
351 struct snd_soc_dai *codec_dai = rtd->codec_dai;
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, "KIANO"),
443 DMI_MATCH(DMI_PRODUCT_NAME, "KIANO SlimNote 14.2"),
444 },
445 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
446 BYT_RT5651_IN1_IN2_MAP),
447 },
448 {
449
450 .callback = byt_rt5651_quirk_cb,
451 .matches = {
452 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
453 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
454 },
455 .driver_data = (void *)(BYT_RT5651_IN1_MAP),
456 },
457 {
458
459 .callback = byt_rt5651_quirk_cb,
460 .matches = {
461 DMI_MATCH(DMI_SYS_VENDOR, "ADI"),
462 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Turbot"),
463 },
464 .driver_data = (void *)(BYT_RT5651_MCLK_EN |
465 BYT_RT5651_IN1_MAP),
466 },
467 {
468
469 .callback = byt_rt5651_pov_p1006w_quirk_cb,
470 .matches = {
471 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
472 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
473
474 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
475 DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
476 },
477 .driver_data = (void *)(BYT_RT5651_DMIC_MAP |
478 BYT_RT5651_OVCD_TH_2000UA |
479 BYT_RT5651_OVCD_SF_0P75 |
480 BYT_RT5651_DMIC_EN |
481 BYT_RT5651_MCLK_EN |
482 BYT_RT5651_SSP0_AIF1),
483 },
484 {
485
486 .callback = byt_rt5651_quirk_cb,
487 .matches = {
488 DMI_MATCH(DMI_SYS_VENDOR, "VIOS"),
489 DMI_MATCH(DMI_PRODUCT_NAME, "LTH17"),
490 },
491 .driver_data = (void *)(BYT_RT5651_IN1_IN2_MAP |
492 BYT_RT5651_JD1_1 |
493 BYT_RT5651_OVCD_TH_2000UA |
494 BYT_RT5651_OVCD_SF_1P0 |
495 BYT_RT5651_MCLK_EN),
496 },
497 {
498
499 .callback = byt_rt5651_quirk_cb,
500 .matches = {
501 DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."),
502
503 DMI_MATCH(DMI_BIOS_VERSION, ".F.W86C."),
504 },
505 .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
506 BYT_RT5651_IN2_MAP |
507 BYT_RT5651_SSP0_AIF1 |
508 BYT_RT5651_MONO_SPEAKER),
509 },
510 {}
511};
512
513
514
515
516
517static int byt_rt5651_add_codec_device_props(struct device *i2c_dev)
518{
519 struct property_entry props[MAX_NO_PROPS] = {};
520 int cnt = 0;
521
522 props[cnt++] = PROPERTY_ENTRY_U32("realtek,jack-detect-source",
523 BYT_RT5651_JDSRC(byt_rt5651_quirk));
524
525 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-threshold-microamp",
526 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);
527
528 props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-scale-factor",
529 BYT_RT5651_OVCD_SF(byt_rt5651_quirk));
530
531 if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN)
532 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,dmic-en");
533
534 if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV)
535 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
536
537 return device_add_properties(i2c_dev, props);
538}
539
540static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
541{
542 struct snd_soc_card *card = runtime->card;
543 struct snd_soc_component *codec = runtime->codec_dai->component;
544 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
545 const struct snd_soc_dapm_route *custom_map;
546 int num_routes;
547 int report;
548 int ret;
549
550 card->dapm.idle_bias_off = true;
551
552
553 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
554 snd_soc_component_update_bits(codec, RT5651_GLB_CLK,
555 RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_RCCLK);
556
557 switch (BYT_RT5651_MAP(byt_rt5651_quirk)) {
558 case BYT_RT5651_IN1_MAP:
559 custom_map = byt_rt5651_intmic_in1_map;
560 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map);
561 break;
562 case BYT_RT5651_IN2_MAP:
563 custom_map = byt_rt5651_intmic_in2_map;
564 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in2_map);
565 break;
566 case BYT_RT5651_IN1_IN2_MAP:
567 custom_map = byt_rt5651_intmic_in1_in2_map;
568 num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_in2_map);
569 break;
570 default:
571 custom_map = byt_rt5651_intmic_dmic_map;
572 num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic_map);
573 }
574 ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
575 if (ret)
576 return ret;
577
578 if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) {
579 ret = snd_soc_dapm_add_routes(&card->dapm,
580 byt_rt5651_ssp2_aif2_map,
581 ARRAY_SIZE(byt_rt5651_ssp2_aif2_map));
582 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) {
583 ret = snd_soc_dapm_add_routes(&card->dapm,
584 byt_rt5651_ssp0_aif1_map,
585 ARRAY_SIZE(byt_rt5651_ssp0_aif1_map));
586 } else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2) {
587 ret = snd_soc_dapm_add_routes(&card->dapm,
588 byt_rt5651_ssp0_aif2_map,
589 ARRAY_SIZE(byt_rt5651_ssp0_aif2_map));
590 } else {
591 ret = snd_soc_dapm_add_routes(&card->dapm,
592 byt_rt5651_ssp2_aif1_map,
593 ARRAY_SIZE(byt_rt5651_ssp2_aif1_map));
594 }
595 if (ret)
596 return ret;
597
598 ret = snd_soc_add_card_controls(card, byt_rt5651_controls,
599 ARRAY_SIZE(byt_rt5651_controls));
600 if (ret) {
601 dev_err(card->dev, "unable to add card controls\n");
602 return ret;
603 }
604 snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
605 snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");
606
607 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
608
609
610
611
612
613
614
615
616
617
618 ret = clk_prepare_enable(priv->mclk);
619 if (!ret)
620 clk_disable_unprepare(priv->mclk);
621
622 if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ)
623 ret = clk_set_rate(priv->mclk, 25000000);
624 else
625 ret = clk_set_rate(priv->mclk, 19200000);
626
627 if (ret)
628 dev_err(card->dev, "unable to set MCLK rate\n");
629 }
630
631 report = 0;
632 if (BYT_RT5651_JDSRC(byt_rt5651_quirk))
633 report = SND_JACK_HEADSET | SND_JACK_BTN_0;
634 else if (priv->hp_detect)
635 report = SND_JACK_HEADSET;
636
637 if (report) {
638 ret = snd_soc_card_jack_new(runtime->card, "Headset",
639 report, &priv->jack, bytcr_jack_pins,
640 ARRAY_SIZE(bytcr_jack_pins));
641 if (ret) {
642 dev_err(runtime->dev, "jack creation failed %d\n", ret);
643 return ret;
644 }
645
646 if (report & SND_JACK_BTN_0)
647 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
648 KEY_PLAYPAUSE);
649
650 ret = snd_soc_component_set_jack(codec, &priv->jack,
651 priv->hp_detect);
652 if (ret)
653 return ret;
654 }
655
656 return 0;
657}
658
659static const struct snd_soc_pcm_stream byt_rt5651_dai_params = {
660 .formats = SNDRV_PCM_FMTBIT_S24_LE,
661 .rate_min = 48000,
662 .rate_max = 48000,
663 .channels_min = 2,
664 .channels_max = 2,
665};
666
667static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd,
668 struct snd_pcm_hw_params *params)
669{
670 struct snd_interval *rate = hw_param_interval(params,
671 SNDRV_PCM_HW_PARAM_RATE);
672 struct snd_interval *channels = hw_param_interval(params,
673 SNDRV_PCM_HW_PARAM_CHANNELS);
674 int ret, bits;
675
676
677 rate->min = rate->max = 48000;
678 channels->min = channels->max = 2;
679
680 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) ||
681 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) {
682
683 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
684 bits = 16;
685 } else {
686
687 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
688 bits = 24;
689 }
690
691
692
693
694
695
696 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
697 SND_SOC_DAIFMT_I2S |
698 SND_SOC_DAIFMT_NB_NF |
699 SND_SOC_DAIFMT_CBS_CFS
700 );
701
702 if (ret < 0) {
703 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
704 return ret;
705 }
706
707 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, bits);
708 if (ret < 0) {
709 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
710 return ret;
711 }
712
713 return 0;
714}
715
716static const unsigned int rates_48000[] = {
717 48000,
718};
719
720static const struct snd_pcm_hw_constraint_list constraints_48000 = {
721 .count = ARRAY_SIZE(rates_48000),
722 .list = rates_48000,
723};
724
725static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream)
726{
727 return snd_pcm_hw_constraint_list(substream->runtime, 0,
728 SNDRV_PCM_HW_PARAM_RATE,
729 &constraints_48000);
730}
731
732static const struct snd_soc_ops byt_rt5651_aif1_ops = {
733 .startup = byt_rt5651_aif1_startup,
734};
735
736static const struct snd_soc_ops byt_rt5651_be_ssp2_ops = {
737 .hw_params = byt_rt5651_aif1_hw_params,
738};
739
740SND_SOC_DAILINK_DEF(dummy,
741 DAILINK_COMP_ARRAY(COMP_DUMMY()));
742
743SND_SOC_DAILINK_DEF(media,
744 DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
745
746SND_SOC_DAILINK_DEF(deepbuffer,
747 DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
748
749SND_SOC_DAILINK_DEF(ssp2_port,
750 DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
751SND_SOC_DAILINK_DEF(ssp2_codec,
752 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5651:00", "rt5651-aif1")));
753
754SND_SOC_DAILINK_DEF(platform,
755 DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
756
757static struct snd_soc_dai_link byt_rt5651_dais[] = {
758 [MERR_DPCM_AUDIO] = {
759 .name = "Audio Port",
760 .stream_name = "Audio",
761 .nonatomic = true,
762 .dynamic = 1,
763 .dpcm_playback = 1,
764 .dpcm_capture = 1,
765 .ops = &byt_rt5651_aif1_ops,
766 SND_SOC_DAILINK_REG(media, dummy, platform),
767 },
768 [MERR_DPCM_DEEP_BUFFER] = {
769 .name = "Deep-Buffer Audio Port",
770 .stream_name = "Deep-Buffer Audio",
771 .nonatomic = true,
772 .dynamic = 1,
773 .dpcm_playback = 1,
774 .ops = &byt_rt5651_aif1_ops,
775 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
776 },
777
778
779 {
780 .name = "SSP2-Codec",
781 .id = 0,
782 .no_pcm = 1,
783 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
784 | SND_SOC_DAIFMT_CBS_CFS,
785 .be_hw_params_fixup = byt_rt5651_codec_fixup,
786 .ignore_suspend = 1,
787 .nonatomic = true,
788 .dpcm_playback = 1,
789 .dpcm_capture = 1,
790 .init = byt_rt5651_init,
791 .ops = &byt_rt5651_be_ssp2_ops,
792 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
793 },
794};
795
796
797static char byt_rt5651_codec_name[SND_ACPI_I2C_ID_LEN];
798static char byt_rt5651_codec_aif_name[12];
799static char byt_rt5651_cpu_dai_name[10];
800static char byt_rt5651_long_name[50];
801
802static int byt_rt5651_suspend(struct snd_soc_card *card)
803{
804 struct snd_soc_component *component;
805
806 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk))
807 return 0;
808
809 for_each_card_components(card, component) {
810 if (!strcmp(component->name, byt_rt5651_codec_name)) {
811 dev_dbg(component->dev, "disabling jack detect before suspend\n");
812 snd_soc_component_set_jack(component, NULL, NULL);
813 break;
814 }
815 }
816
817 return 0;
818}
819
820static int byt_rt5651_resume(struct snd_soc_card *card)
821{
822 struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
823 struct snd_soc_component *component;
824
825 if (!BYT_RT5651_JDSRC(byt_rt5651_quirk))
826 return 0;
827
828 for_each_card_components(card, component) {
829 if (!strcmp(component->name, byt_rt5651_codec_name)) {
830 dev_dbg(component->dev, "re-enabling jack detect after resume\n");
831 snd_soc_component_set_jack(component, &priv->jack,
832 priv->hp_detect);
833 break;
834 }
835 }
836
837 return 0;
838}
839
840static struct snd_soc_card byt_rt5651_card = {
841 .name = "bytcr-rt5651",
842 .owner = THIS_MODULE,
843 .dai_link = byt_rt5651_dais,
844 .num_links = ARRAY_SIZE(byt_rt5651_dais),
845 .dapm_widgets = byt_rt5651_widgets,
846 .num_dapm_widgets = ARRAY_SIZE(byt_rt5651_widgets),
847 .dapm_routes = byt_rt5651_audio_map,
848 .num_dapm_routes = ARRAY_SIZE(byt_rt5651_audio_map),
849 .fully_routed = true,
850 .suspend_pre = byt_rt5651_suspend,
851 .resume_post = byt_rt5651_resume,
852};
853
854static const struct acpi_gpio_params ext_amp_enable_gpios = { 0, 0, false };
855
856static const struct acpi_gpio_mapping cht_rt5651_gpios[] = {
857
858
859
860
861
862 { "ext-amp-enable-gpios", &ext_amp_enable_gpios, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
863 { },
864};
865
866struct acpi_chan_package {
867 u64 aif_value;
868 u64 mclock_value;
869};
870
871static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
872{
873 static const char * const mic_name[] = { "dmic", "in1", "in2", "in12" };
874 struct byt_rt5651_private *priv;
875 struct snd_soc_acpi_mach *mach;
876 const char *platform_name;
877 struct acpi_device *adev;
878 struct device *codec_dev;
879 const char *hp_swapped;
880 bool is_bytcr = false;
881 int ret_val = 0;
882 int dai_index = 0;
883 int i;
884
885 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
886 if (!priv)
887 return -ENOMEM;
888
889
890 byt_rt5651_card.dev = &pdev->dev;
891
892 mach = byt_rt5651_card.dev->platform_data;
893 snd_soc_card_set_drvdata(&byt_rt5651_card, priv);
894
895
896 for (i = 0; i < ARRAY_SIZE(byt_rt5651_dais); i++) {
897 if (!strcmp(byt_rt5651_dais[i].codecs->name,
898 "i2c-10EC5651:00")) {
899 dai_index = i;
900 break;
901 }
902 }
903
904
905 adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
906 if (adev) {
907 snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name),
908 "i2c-%s", acpi_dev_name(adev));
909 put_device(&adev->dev);
910 byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name;
911 } else {
912 dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
913 return -ENODEV;
914 }
915
916 codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL,
917 byt_rt5651_codec_name);
918 if (!codec_dev)
919 return -EPROBE_DEFER;
920
921
922
923
924
925 if (soc_intel_is_byt()) {
926 if (mach->mach_params.acpi_ipc_irq_index == 0)
927 is_bytcr = true;
928 }
929
930 if (is_bytcr) {
931
932
933
934
935
936
937
938
939 struct acpi_chan_package chan_package;
940
941
942 struct acpi_buffer format = {sizeof("NN"), "NN"};
943 struct acpi_buffer state = {0, NULL};
944 struct snd_soc_acpi_package_context pkg_ctx;
945 bool pkg_found = false;
946
947 state.length = sizeof(chan_package);
948 state.pointer = &chan_package;
949
950 pkg_ctx.name = "CHAN";
951 pkg_ctx.length = 2;
952 pkg_ctx.format = &format;
953 pkg_ctx.state = &state;
954 pkg_ctx.data_valid = false;
955
956 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
957 &pkg_ctx);
958 if (pkg_found) {
959 if (chan_package.aif_value == 1) {
960 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
961 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF1;
962 } else if (chan_package.aif_value == 2) {
963 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
964 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2;
965 } else {
966 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
967 pkg_found = false;
968 }
969 }
970
971 if (!pkg_found) {
972
973 byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2;
974 }
975 }
976
977
978 dmi_check_system(byt_rt5651_quirk_table);
979
980 if (quirk_override != -1) {
981 dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n",
982 (unsigned int)byt_rt5651_quirk, quirk_override);
983 byt_rt5651_quirk = quirk_override;
984 }
985
986
987 ret_val = byt_rt5651_add_codec_device_props(codec_dev);
988 if (ret_val) {
989 put_device(codec_dev);
990 return ret_val;
991 }
992
993
994 if (soc_intel_is_cht() && !byt_rt5651_gpios)
995 byt_rt5651_gpios = cht_rt5651_gpios;
996
997 if (byt_rt5651_gpios) {
998 devm_acpi_dev_add_driver_gpios(codec_dev, byt_rt5651_gpios);
999 priv->ext_amp_gpio = devm_fwnode_get_index_gpiod_from_child(
1000 &pdev->dev, "ext-amp-enable", 0,
1001 codec_dev->fwnode,
1002 GPIOD_OUT_LOW, "speaker-amp");
1003 if (IS_ERR(priv->ext_amp_gpio)) {
1004 ret_val = PTR_ERR(priv->ext_amp_gpio);
1005 switch (ret_val) {
1006 case -ENOENT:
1007 priv->ext_amp_gpio = NULL;
1008 break;
1009 default:
1010 dev_err(&pdev->dev, "Failed to get ext-amp-enable GPIO: %d\n",
1011 ret_val);
1012
1013 case -EPROBE_DEFER:
1014 put_device(codec_dev);
1015 return ret_val;
1016 }
1017 }
1018 priv->hp_detect = devm_fwnode_get_index_gpiod_from_child(
1019 &pdev->dev, "hp-detect", 0,
1020 codec_dev->fwnode,
1021 GPIOD_IN, "hp-detect");
1022 if (IS_ERR(priv->hp_detect)) {
1023 ret_val = PTR_ERR(priv->hp_detect);
1024 switch (ret_val) {
1025 case -ENOENT:
1026 priv->hp_detect = NULL;
1027 break;
1028 default:
1029 dev_err(&pdev->dev, "Failed to get hp-detect GPIO: %d\n",
1030 ret_val);
1031
1032 case -EPROBE_DEFER:
1033 put_device(codec_dev);
1034 return ret_val;
1035 }
1036 }
1037 }
1038
1039 put_device(codec_dev);
1040
1041 log_quirks(&pdev->dev);
1042
1043 if ((byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) ||
1044 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) {
1045
1046 snprintf(byt_rt5651_codec_aif_name,
1047 sizeof(byt_rt5651_codec_aif_name),
1048 "%s", "rt5651-aif2");
1049
1050 byt_rt5651_dais[dai_index].codecs->dai_name =
1051 byt_rt5651_codec_aif_name;
1052 }
1053
1054 if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) ||
1055 (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) {
1056
1057 snprintf(byt_rt5651_cpu_dai_name,
1058 sizeof(byt_rt5651_cpu_dai_name),
1059 "%s", "ssp0-port");
1060
1061 byt_rt5651_dais[dai_index].cpus->dai_name =
1062 byt_rt5651_cpu_dai_name;
1063 }
1064
1065 if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
1066 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1067 if (IS_ERR(priv->mclk)) {
1068 ret_val = PTR_ERR(priv->mclk);
1069 dev_err(&pdev->dev,
1070 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1071 ret_val);
1072
1073
1074
1075
1076
1077 if (ret_val != -ENOENT)
1078 return ret_val;
1079 byt_rt5651_quirk &= ~BYT_RT5651_MCLK_EN;
1080 }
1081 }
1082
1083 if (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED)
1084 hp_swapped = "-hp-swapped";
1085 else
1086 hp_swapped = "";
1087
1088 snprintf(byt_rt5651_long_name, sizeof(byt_rt5651_long_name),
1089 "bytcr-rt5651-%s-spk-%s-mic%s",
1090 (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ?
1091 "mono" : "stereo",
1092 mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)], hp_swapped);
1093 byt_rt5651_card.long_name = byt_rt5651_long_name;
1094
1095
1096 platform_name = mach->mach_params.platform;
1097
1098 ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5651_card,
1099 platform_name);
1100 if (ret_val)
1101 return ret_val;
1102
1103 ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5651_card);
1104
1105 if (ret_val) {
1106 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1107 ret_val);
1108 return ret_val;
1109 }
1110 platform_set_drvdata(pdev, &byt_rt5651_card);
1111 return ret_val;
1112}
1113
1114static struct platform_driver snd_byt_rt5651_mc_driver = {
1115 .driver = {
1116 .name = "bytcr_rt5651",
1117 },
1118 .probe = snd_byt_rt5651_mc_probe,
1119};
1120
1121module_platform_driver(snd_byt_rt5651_mc_driver);
1122
1123MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver for RT5651");
1124MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");
1125MODULE_LICENSE("GPL v2");
1126MODULE_ALIAS("platform:bytcr_rt5651");
1127
