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1// SPDX-License-Identifier: GPL-2.0
2//
3// rt711.c -- rt711 ALSA SoC audio driver
4//
5// Copyright(c) 2019 Realtek Semiconductor Corp.
6//
7//
8
9#include <linux/module.h>
10#include <linux/moduleparam.h>
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/delay.h>
14#include <linux/pm_runtime.h>
15#include <linux/pm.h>
16#include <linux/soundwire/sdw.h>
17#include <linux/regmap.h>
18#include <linux/slab.h>
19#include <sound/core.h>
20#include <sound/pcm.h>
21#include <sound/pcm_params.h>
22#include <sound/sdw.h>
23#include <sound/soc.h>
24#include <sound/soc-dapm.h>
25#include <sound/initval.h>
26#include <sound/tlv.h>
27#include <sound/hda_verbs.h>
28#include <sound/jack.h>
29
30#include "rt711.h"
31
32static int rt711_index_write(struct regmap *regmap,
33 unsigned int nid, unsigned int reg, unsigned int value)
34{
35 int ret;
36 unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
37
38 ret = regmap_write(regmap, addr, value);
39 if (ret < 0)
40 pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
41 addr, value, ret);
42
43 return ret;
44}
45
46static int rt711_index_read(struct regmap *regmap,
47 unsigned int nid, unsigned int reg, unsigned int *value)
48{
49 int ret;
50 unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
51
52 *value = 0;
53 ret = regmap_read(regmap, addr, value);
54 if (ret < 0)
55 pr_err("Failed to get private value: %06x => %04x ret=%d\n",
56 addr, *value, ret);
57
58 return ret;
59}
60
61static int rt711_index_update_bits(struct regmap *regmap, unsigned int nid,
62 unsigned int reg, unsigned int mask, unsigned int val)
63{
64 unsigned int tmp, orig;
65 int ret;
66
67 ret = rt711_index_read(regmap, nid, reg, &orig);
68 if (ret < 0)
69 return ret;
70
71 tmp = orig & ~mask;
72 tmp |= val & mask;
73
74 return rt711_index_write(regmap, nid, reg, tmp);
75}
76
77static void rt711_reset(struct regmap *regmap)
78{
79 regmap_write(regmap, RT711_FUNC_RESET, 0);
80 rt711_index_update_bits(regmap, RT711_VENDOR_REG,
81 RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
82 RT711_HIDDEN_REG_SW_RESET);
83}
84
85static int rt711_calibration(struct rt711_priv *rt711)
86{
87 unsigned int val, loop = 0;
88 struct device *dev;
89 struct regmap *regmap = rt711->regmap;
90 int ret = 0;
91
92 mutex_lock(&rt711->calibrate_mutex);
93 regmap_write(rt711->regmap,
94 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
95
96 dev = regmap_get_device(regmap);
97
98 /* Calibration manual mode */
99 rt711_index_update_bits(regmap, RT711_VENDOR_REG, RT711_FSM_CTL,
100 0xf, 0x0);
101
102 /* trigger */
103 rt711_index_update_bits(regmap, RT711_VENDOR_CALI,
104 RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
105 RT711_DAC_DC_CALI_TRIGGER);
106
107 /* wait for calibration process */
108 rt711_index_read(regmap, RT711_VENDOR_CALI,
109 RT711_DAC_DC_CALI_CTL1, &val);
110
111 while (val & RT711_DAC_DC_CALI_TRIGGER) {
112 if (loop >= 500) {
113 pr_err("%s, calibration time-out!\n",
114 __func__);
115 ret = -ETIMEDOUT;
116 break;
117 }
118 loop++;
119
120 usleep_range(10000, 11000);
121 rt711_index_read(regmap, RT711_VENDOR_CALI,
122 RT711_DAC_DC_CALI_CTL1, &val);
123 }
124
125 /* depop mode */
126 rt711_index_update_bits(regmap, RT711_VENDOR_REG,
127 RT711_FSM_CTL, 0xf, RT711_DEPOP_CTL);
128
129 regmap_write(rt711->regmap,
130 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
131 mutex_unlock(&rt711->calibrate_mutex);
132
133 dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
134 return ret;
135}
136
137static unsigned int rt711_button_detect(struct rt711_priv *rt711)
138{
139 unsigned int btn_type = 0, val80, val81;
140 int ret;
141
142 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
143 RT711_IRQ_FLAG_TABLE1, &val80);
144 if (ret < 0)
145 goto read_error;
146 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
147 RT711_IRQ_FLAG_TABLE2, &val81);
148 if (ret < 0)
149 goto read_error;
150
151 val80 &= 0x0381;
152 val81 &= 0xff00;
153
154 switch (val80) {
155 case 0x0200:
156 case 0x0100:
157 case 0x0080:
158 btn_type |= SND_JACK_BTN_0;
159 break;
160 case 0x0001:
161 btn_type |= SND_JACK_BTN_3;
162 break;
163 }
164 switch (val81) {
165 case 0x8000:
166 case 0x4000:
167 case 0x2000:
168 btn_type |= SND_JACK_BTN_1;
169 break;
170 case 0x1000:
171 case 0x0800:
172 case 0x0400:
173 btn_type |= SND_JACK_BTN_2;
174 break;
175 case 0x0200:
176 case 0x0100:
177 btn_type |= SND_JACK_BTN_3;
178 break;
179 }
180read_error:
181 return btn_type;
182}
183
184static int rt711_headset_detect(struct rt711_priv *rt711)
185{
186 unsigned int buf, loop = 0;
187 int ret;
188 unsigned int jack_status = 0, reg;
189
190 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
191 RT711_COMBO_JACK_AUTO_CTL2, &buf);
192 if (ret < 0)
193 goto io_error;
194
195 while (loop < 500 &&
196 (buf & RT711_COMBOJACK_AUTO_DET_STATUS) == 0) {
197 loop++;
198
199 usleep_range(9000, 10000);
200 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
201 RT711_COMBO_JACK_AUTO_CTL2, &buf);
202 if (ret < 0)
203 goto io_error;
204
205 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
206 ret = regmap_read(rt711->regmap, reg, &jack_status);
207 if (ret < 0)
208 goto io_error;
209 if ((jack_status & (1 << 31)) == 0)
210 goto remove_error;
211 }
212
213 if (loop >= 500)
214 goto to_error;
215
216 if (buf & RT711_COMBOJACK_AUTO_DET_TRS)
217 rt711->jack_type = SND_JACK_HEADPHONE;
218 else if ((buf & RT711_COMBOJACK_AUTO_DET_CTIA) ||
219 (buf & RT711_COMBOJACK_AUTO_DET_OMTP))
220 rt711->jack_type = SND_JACK_HEADSET;
221
222 return 0;
223
224to_error:
225 ret = -ETIMEDOUT;
226 pr_err_ratelimited("Time-out error in %s\n", __func__);
227 return ret;
228io_error:
229 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
230 return ret;
231remove_error:
232 pr_err_ratelimited("Jack removal in %s\n", __func__);
233 return -ENODEV;
234}
235
236static void rt711_jack_detect_handler(struct work_struct *work)
237{
238 struct rt711_priv *rt711 =
239 container_of(work, struct rt711_priv, jack_detect_work.work);
240 int btn_type = 0, ret;
241 unsigned int jack_status = 0, reg;
242
243 if (!rt711->hs_jack)
244 return;
245
246 if (!rt711->component->card || !rt711->component->card->instantiated)
247 return;
248
249 if (pm_runtime_status_suspended(rt711->slave->dev.parent)) {
250 dev_dbg(&rt711->slave->dev,
251 "%s: parent device is pm_runtime_status_suspended, skipping jack detection\n",
252 __func__);
253 return;
254 }
255
256 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
257 ret = regmap_read(rt711->regmap, reg, &jack_status);
258 if (ret < 0)
259 goto io_error;
260
261 /* pin attached */
262 if (jack_status & (1 << 31)) {
263 /* jack in */
264 if (rt711->jack_type == 0) {
265 ret = rt711_headset_detect(rt711);
266 if (ret < 0)
267 return;
268 if (rt711->jack_type == SND_JACK_HEADSET)
269 btn_type = rt711_button_detect(rt711);
270 } else if (rt711->jack_type == SND_JACK_HEADSET) {
271 /* jack is already in, report button event */
272 btn_type = rt711_button_detect(rt711);
273 }
274 } else {
275 /* jack out */
276 rt711->jack_type = 0;
277 }
278
279 dev_dbg(&rt711->slave->dev,
280 "in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
281 dev_dbg(&rt711->slave->dev,
282 "in %s, btn_type=0x%x\n", __func__, btn_type);
283
284 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
285 SND_JACK_HEADSET |
286 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
287 SND_JACK_BTN_2 | SND_JACK_BTN_3);
288
289 if (btn_type) {
290 /* button released */
291 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
292 SND_JACK_HEADSET |
293 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
294 SND_JACK_BTN_2 | SND_JACK_BTN_3);
295
296 mod_delayed_work(system_power_efficient_wq,
297 &rt711->jack_btn_check_work, msecs_to_jiffies(200));
298 }
299
300 return;
301
302io_error:
303 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
304}
305
306static void rt711_btn_check_handler(struct work_struct *work)
307{
308 struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
309 jack_btn_check_work.work);
310 int btn_type = 0, ret;
311 unsigned int jack_status = 0, reg;
312
313 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
314 ret = regmap_read(rt711->regmap, reg, &jack_status);
315 if (ret < 0)
316 goto io_error;
317
318 /* pin attached */
319 if (jack_status & (1 << 31)) {
320 if (rt711->jack_type == SND_JACK_HEADSET) {
321 /* jack is already in, report button event */
322 btn_type = rt711_button_detect(rt711);
323 }
324 } else {
325 rt711->jack_type = 0;
326 }
327
328 /* cbj comparator */
329 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
330 RT711_COMBO_JACK_AUTO_CTL2, ®);
331 if (ret < 0)
332 goto io_error;
333
334 if ((reg & 0xf0) == 0xf0)
335 btn_type = 0;
336
337 dev_dbg(&rt711->slave->dev,
338 "%s, btn_type=0x%x\n", __func__, btn_type);
339 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
340 SND_JACK_HEADSET |
341 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
342 SND_JACK_BTN_2 | SND_JACK_BTN_3);
343
344 if (btn_type) {
345 /* button released */
346 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
347 SND_JACK_HEADSET |
348 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
349 SND_JACK_BTN_2 | SND_JACK_BTN_3);
350
351 mod_delayed_work(system_power_efficient_wq,
352 &rt711->jack_btn_check_work, msecs_to_jiffies(200));
353 }
354
355 return;
356
357io_error:
358 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
359}
360
361static void rt711_jack_init(struct rt711_priv *rt711)
362{
363 struct snd_soc_dapm_context *dapm =
364 snd_soc_component_get_dapm(rt711->component);
365
366 mutex_lock(&rt711->calibrate_mutex);
367 /* power on */
368 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
369 regmap_write(rt711->regmap,
370 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
371
372 if (rt711->hs_jack) {
373 /* unsolicited response & IRQ control */
374 regmap_write(rt711->regmap,
375 RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
376 regmap_write(rt711->regmap,
377 RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
378 regmap_write(rt711->regmap,
379 RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
380 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
381 0x10, 0x2420);
382 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
383 0x19, 0x2e11);
384
385 switch (rt711->jd_src) {
386 case RT711_JD1:
387 /* default settings was already for JD1 */
388 break;
389 case RT711_JD2:
390 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
391 RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
392 RT711_HP_JD_SEL_JD2,
393 RT711_JD2_2PORT_200K_DECODE_HP |
394 RT711_HP_JD_SEL_JD2);
395 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
396 RT711_CC_DET1,
397 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
398 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
399 break;
400 case RT711_JD2_100K:
401 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
402 RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE |
403 RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE,
404 RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP |
405 RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED);
406 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
407 RT711_CC_DET1,
408 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
409 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
410 break;
411 case RT711_JD2_1P8V_1PORT:
412 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
413 RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL,
414 RT711_JD2_1_JD_MODE);
415 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
416 RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE |
417 RT711_HP_JD_SEL_JD2,
418 RT711_JD2_1PORT_JD_HP |
419 RT711_HP_JD_SEL_JD2);
420 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
421 RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK |
422 RT711_JD2_MODE_SEL_MASK,
423 RT711_JD2_PAD_PULL_UP |
424 RT711_JD2_MODE2_1P8V_1PORT);
425 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
426 RT711_CC_DET1,
427 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
428 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
429 break;
430 default:
431 dev_warn(rt711->component->dev, "Wrong JD source\n");
432 break;
433 }
434
435 dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
436
437 mod_delayed_work(system_power_efficient_wq,
438 &rt711->jack_detect_work, msecs_to_jiffies(250));
439 } else {
440 regmap_write(rt711->regmap,
441 RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
442 regmap_write(rt711->regmap,
443 RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
444 regmap_write(rt711->regmap,
445 RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
446
447 dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
448 }
449
450 /* power off */
451 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
452 regmap_write(rt711->regmap,
453 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
454 mutex_unlock(&rt711->calibrate_mutex);
455}
456
457static int rt711_set_jack_detect(struct snd_soc_component *component,
458 struct snd_soc_jack *hs_jack, void *data)
459{
460 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
461 int ret;
462
463 rt711->hs_jack = hs_jack;
464
465 ret = pm_runtime_resume_and_get(component->dev);
466 if (ret < 0) {
467 if (ret != -EACCES) {
468 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
469 return ret;
470 }
471
472 /* pm_runtime not enabled yet */
473 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
474 return 0;
475 }
476
477 rt711_jack_init(rt711);
478
479 pm_runtime_mark_last_busy(component->dev);
480 pm_runtime_put_autosuspend(component->dev);
481
482 return 0;
483}
484
485static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
486 unsigned int addr_l, unsigned int val_h,
487 unsigned int *r_val, unsigned int *l_val)
488{
489 /* R Channel */
490 *r_val = (val_h << 8);
491 regmap_read(rt711->regmap, addr_l, r_val);
492
493 /* L Channel */
494 val_h |= 0x20;
495 *l_val = (val_h << 8);
496 regmap_read(rt711->regmap, addr_h, l_val);
497}
498
499/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
500static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
501 struct snd_ctl_elem_value *ucontrol)
502{
503 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
504 struct snd_soc_dapm_context *dapm =
505 snd_soc_component_get_dapm(component);
506 struct soc_mixer_control *mc =
507 (struct soc_mixer_control *)kcontrol->private_value;
508 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
509 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
510 unsigned int read_ll, read_rl;
511 int i;
512
513 mutex_lock(&rt711->calibrate_mutex);
514
515 /* Can't use update bit function, so read the original value first */
516 addr_h = mc->reg;
517 addr_l = mc->rreg;
518 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
519 val_h = 0x80;
520 else /* input */
521 val_h = 0x0;
522
523 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
524
525 /* L Channel */
526 if (mc->invert) {
527 /* for mute/unmute */
528 val_ll = (mc->max - ucontrol->value.integer.value[0])
529 << RT711_MUTE_SFT;
530 /* keep gain */
531 read_ll = read_ll & 0x7f;
532 val_ll |= read_ll;
533 } else {
534 /* for gain */
535 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
536 if (val_ll > mc->max)
537 val_ll = mc->max;
538 /* keep mute status */
539 read_ll = read_ll & (1 << RT711_MUTE_SFT);
540 val_ll |= read_ll;
541 }
542
543 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
544 regmap_write(rt711->regmap,
545 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
546
547 /* R Channel */
548 if (mc->invert) {
549 /* for mute/unmute */
550 val_lr = (mc->max - ucontrol->value.integer.value[1])
551 << RT711_MUTE_SFT;
552 /* keep gain */
553 read_rl = read_rl & 0x7f;
554 val_lr |= read_rl;
555 } else {
556 /* for gain */
557 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
558 if (val_lr > mc->max)
559 val_lr = mc->max;
560 /* keep mute status */
561 read_rl = read_rl & (1 << RT711_MUTE_SFT);
562 val_lr |= read_rl;
563 }
564
565 for (i = 0; i < 3; i++) { /* retry 3 times at most */
566
567 if (val_ll == val_lr) {
568 /* Set both L/R channels at the same time */
569 val_h = (1 << mc->shift) | (3 << 4);
570 regmap_write(rt711->regmap,
571 addr_h, (val_h << 8 | val_ll));
572 regmap_write(rt711->regmap,
573 addr_l, (val_h << 8 | val_ll));
574 } else {
575 /* Lch*/
576 val_h = (1 << mc->shift) | (1 << 5);
577 regmap_write(rt711->regmap,
578 addr_h, (val_h << 8 | val_ll));
579
580 /* Rch */
581 val_h = (1 << mc->shift) | (1 << 4);
582 regmap_write(rt711->regmap,
583 addr_l, (val_h << 8 | val_lr));
584 }
585 /* check result */
586 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
587 val_h = 0x80;
588 else /* input */
589 val_h = 0x0;
590
591 rt711_get_gain(rt711, addr_h, addr_l, val_h,
592 &read_rl, &read_ll);
593 if (read_rl == val_lr && read_ll == val_ll)
594 break;
595 }
596
597 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
598 regmap_write(rt711->regmap,
599 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
600
601 mutex_unlock(&rt711->calibrate_mutex);
602 return 0;
603}
604
605static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
606 struct snd_ctl_elem_value *ucontrol)
607{
608 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
609 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
610 struct soc_mixer_control *mc =
611 (struct soc_mixer_control *)kcontrol->private_value;
612 unsigned int addr_h, addr_l, val_h;
613 unsigned int read_ll, read_rl;
614
615 /* switch to get command */
616 addr_h = mc->reg;
617 addr_l = mc->rreg;
618 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
619 val_h = 0x80;
620 else /* input */
621 val_h = 0x0;
622
623 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
624
625 if (mc->invert) {
626 /* mute/unmute for switch controls */
627 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
628 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
629 } else {
630 /* for gain volume controls */
631 read_ll = read_ll & 0x7f;
632 read_rl = read_rl & 0x7f;
633 }
634 ucontrol->value.integer.value[0] = read_ll;
635 ucontrol->value.integer.value[1] = read_rl;
636
637 return 0;
638}
639
640static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
641static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
642static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
643
644static const struct snd_kcontrol_new rt711_snd_controls[] = {
645 SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
646 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
647 RT711_DIR_OUT_SFT, 0x57, 0,
648 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
649 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
650 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
651 RT711_DIR_IN_SFT, 1, 1,
652 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
653 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
654 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
655 RT711_DIR_IN_SFT, 1, 1,
656 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
657 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
658 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
659 RT711_DIR_IN_SFT, 0x3f, 0,
660 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
661 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
662 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
663 RT711_DIR_IN_SFT, 0x3f, 0,
664 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
665 SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
666 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
667 RT711_DIR_IN_SFT, 3, 0,
668 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
669 SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
670 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
671 RT711_DIR_IN_SFT, 3, 0,
672 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
673 SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
674 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
675 RT711_DIR_IN_SFT, 3, 0,
676 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
677};
678
679static int rt711_mux_get(struct snd_kcontrol *kcontrol,
680 struct snd_ctl_elem_value *ucontrol)
681{
682 struct snd_soc_component *component =
683 snd_soc_dapm_kcontrol_component(kcontrol);
684 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
685 unsigned int reg, val = 0, nid;
686 int ret;
687
688 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
689 nid = RT711_MIXER_IN1;
690 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
691 nid = RT711_MIXER_IN2;
692 else
693 return -EINVAL;
694
695 /* vid = 0xf01 */
696 reg = RT711_VERB_SET_CONNECT_SEL | nid;
697 ret = regmap_read(rt711->regmap, reg, &val);
698 if (ret < 0) {
699 dev_err(component->dev, "%s: sdw read failed: %d\n",
700 __func__, ret);
701 return ret;
702 }
703
704 ucontrol->value.enumerated.item[0] = val;
705
706 return 0;
707}
708
709static int rt711_mux_put(struct snd_kcontrol *kcontrol,
710 struct snd_ctl_elem_value *ucontrol)
711{
712 struct snd_soc_component *component =
713 snd_soc_dapm_kcontrol_component(kcontrol);
714 struct snd_soc_dapm_context *dapm =
715 snd_soc_dapm_kcontrol_dapm(kcontrol);
716 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
717 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
718 unsigned int *item = ucontrol->value.enumerated.item;
719 unsigned int val, val2 = 0, change, reg, nid;
720 int ret;
721
722 if (item[0] >= e->items)
723 return -EINVAL;
724
725 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
726 nid = RT711_MIXER_IN1;
727 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
728 nid = RT711_MIXER_IN2;
729 else
730 return -EINVAL;
731
732 /* Verb ID = 0x701h */
733 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
734
735 reg = RT711_VERB_SET_CONNECT_SEL | nid;
736 ret = regmap_read(rt711->regmap, reg, &val2);
737 if (ret < 0) {
738 dev_err(component->dev, "%s: sdw read failed: %d\n",
739 __func__, ret);
740 return ret;
741 }
742
743 if (val == val2)
744 change = 0;
745 else
746 change = 1;
747
748 if (change) {
749 reg = RT711_VERB_SET_CONNECT_SEL | nid;
750 regmap_write(rt711->regmap, reg, val);
751 }
752
753 snd_soc_dapm_mux_update_power(dapm, kcontrol,
754 item[0], e, NULL);
755
756 return change;
757}
758
759static const char * const adc_mux_text[] = {
760 "MIC2",
761 "LINE1",
762 "LINE2",
763 "DMIC",
764};
765
766static SOC_ENUM_SINGLE_DECL(
767 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
768
769static SOC_ENUM_SINGLE_DECL(
770 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
771
772static const struct snd_kcontrol_new rt711_adc22_mux =
773 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
774 rt711_mux_get, rt711_mux_put);
775
776static const struct snd_kcontrol_new rt711_adc23_mux =
777 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
778 rt711_mux_get, rt711_mux_put);
779
780static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
781 struct snd_kcontrol *kcontrol, int event)
782{
783 struct snd_soc_component *component =
784 snd_soc_dapm_to_component(w->dapm);
785 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
786 unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
787 unsigned int val_l;
788
789 switch (event) {
790 case SND_SOC_DAPM_POST_PMU:
791 regmap_write(rt711->regmap,
792 RT711_SET_STREAMID_DAC2, 0x10);
793
794 val_l = 0x00;
795 regmap_write(rt711->regmap,
796 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
797 break;
798 case SND_SOC_DAPM_PRE_PMD:
799 val_l = (1 << RT711_MUTE_SFT);
800 regmap_write(rt711->regmap,
801 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
802 usleep_range(50000, 55000);
803
804 regmap_write(rt711->regmap,
805 RT711_SET_STREAMID_DAC2, 0x00);
806 break;
807 }
808 return 0;
809}
810
811static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
812 struct snd_kcontrol *kcontrol, int event)
813{
814 struct snd_soc_component *component =
815 snd_soc_dapm_to_component(w->dapm);
816 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
817
818 switch (event) {
819 case SND_SOC_DAPM_POST_PMU:
820 regmap_write(rt711->regmap,
821 RT711_SET_STREAMID_ADC1, 0x10);
822 break;
823 case SND_SOC_DAPM_PRE_PMD:
824 regmap_write(rt711->regmap,
825 RT711_SET_STREAMID_ADC1, 0x00);
826 break;
827 }
828 return 0;
829}
830
831static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
832 struct snd_kcontrol *kcontrol, int event)
833{
834 struct snd_soc_component *component =
835 snd_soc_dapm_to_component(w->dapm);
836 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
837
838 switch (event) {
839 case SND_SOC_DAPM_POST_PMU:
840 regmap_write(rt711->regmap,
841 RT711_SET_STREAMID_ADC2, 0x10);
842 break;
843 case SND_SOC_DAPM_PRE_PMD:
844 regmap_write(rt711->regmap,
845 RT711_SET_STREAMID_ADC2, 0x00);
846 break;
847 }
848 return 0;
849}
850
851static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
852 SND_SOC_DAPM_OUTPUT("HP"),
853 SND_SOC_DAPM_INPUT("MIC2"),
854 SND_SOC_DAPM_INPUT("DMIC1"),
855 SND_SOC_DAPM_INPUT("DMIC2"),
856 SND_SOC_DAPM_INPUT("LINE1"),
857 SND_SOC_DAPM_INPUT("LINE2"),
858
859 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
860 rt711_dac_surround_event,
861 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
862 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
863 rt711_adc_09_event,
864 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
865 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
866 rt711_adc_08_event,
867 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
868 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
869 &rt711_adc22_mux),
870 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
871 &rt711_adc23_mux),
872
873 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
874 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
875 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
876};
877
878static const struct snd_soc_dapm_route rt711_audio_map[] = {
879 {"DAC Surround", NULL, "DP3RX"},
880 {"DP2TX", NULL, "ADC 09"},
881 {"DP4TX", NULL, "ADC 08"},
882
883 {"ADC 09", NULL, "ADC 22 Mux"},
884 {"ADC 08", NULL, "ADC 23 Mux"},
885 {"ADC 22 Mux", "DMIC", "DMIC1"},
886 {"ADC 22 Mux", "LINE1", "LINE1"},
887 {"ADC 22 Mux", "LINE2", "LINE2"},
888 {"ADC 22 Mux", "MIC2", "MIC2"},
889 {"ADC 23 Mux", "DMIC", "DMIC2"},
890 {"ADC 23 Mux", "LINE1", "LINE1"},
891 {"ADC 23 Mux", "LINE2", "LINE2"},
892 {"ADC 23 Mux", "MIC2", "MIC2"},
893
894 {"HP", NULL, "DAC Surround"},
895};
896
897static int rt711_set_bias_level(struct snd_soc_component *component,
898 enum snd_soc_bias_level level)
899{
900 struct snd_soc_dapm_context *dapm =
901 snd_soc_component_get_dapm(component);
902 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
903
904 switch (level) {
905 case SND_SOC_BIAS_PREPARE:
906 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
907 regmap_write(rt711->regmap,
908 RT711_SET_AUDIO_POWER_STATE,
909 AC_PWRST_D0);
910 }
911 break;
912
913 case SND_SOC_BIAS_STANDBY:
914 mutex_lock(&rt711->calibrate_mutex);
915 regmap_write(rt711->regmap,
916 RT711_SET_AUDIO_POWER_STATE,
917 AC_PWRST_D3);
918 mutex_unlock(&rt711->calibrate_mutex);
919 break;
920
921 default:
922 break;
923 }
924
925 return 0;
926}
927
928static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
929{
930 device_property_read_u32(dev, "realtek,jd-src",
931 &rt711->jd_src);
932
933 return 0;
934}
935
936static int rt711_probe(struct snd_soc_component *component)
937{
938 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
939 int ret;
940
941 rt711_parse_dt(rt711, &rt711->slave->dev);
942 rt711->component = component;
943
944 ret = pm_runtime_resume(component->dev);
945 if (ret < 0 && ret != -EACCES)
946 return ret;
947
948 return 0;
949}
950
951static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
952 .probe = rt711_probe,
953 .set_bias_level = rt711_set_bias_level,
954 .controls = rt711_snd_controls,
955 .num_controls = ARRAY_SIZE(rt711_snd_controls),
956 .dapm_widgets = rt711_dapm_widgets,
957 .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
958 .dapm_routes = rt711_audio_map,
959 .num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
960 .set_jack = rt711_set_jack_detect,
961 .endianness = 1,
962};
963
964static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
965 int direction)
966{
967 struct sdw_stream_data *stream;
968
969 if (!sdw_stream)
970 return 0;
971
972 stream = kzalloc(sizeof(*stream), GFP_KERNEL);
973 if (!stream)
974 return -ENOMEM;
975
976 stream->sdw_stream = sdw_stream;
977
978 /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
979 if (direction == SNDRV_PCM_STREAM_PLAYBACK)
980 dai->playback_dma_data = stream;
981 else
982 dai->capture_dma_data = stream;
983
984 return 0;
985}
986
987static void rt711_shutdown(struct snd_pcm_substream *substream,
988 struct snd_soc_dai *dai)
989{
990 struct sdw_stream_data *stream;
991
992 stream = snd_soc_dai_get_dma_data(dai, substream);
993 snd_soc_dai_set_dma_data(dai, substream, NULL);
994 kfree(stream);
995}
996
997static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
998 struct snd_pcm_hw_params *params,
999 struct snd_soc_dai *dai)
1000{
1001 struct snd_soc_component *component = dai->component;
1002 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1003 struct sdw_stream_config stream_config = {0};
1004 struct sdw_port_config port_config = {0};
1005 struct sdw_stream_data *stream;
1006 int retval;
1007 unsigned int val = 0;
1008
1009 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
1010 stream = snd_soc_dai_get_dma_data(dai, substream);
1011
1012 if (!stream)
1013 return -EINVAL;
1014
1015 if (!rt711->slave)
1016 return -EINVAL;
1017
1018 /* SoundWire specific configuration */
1019 snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
1020
1021 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1022 port_config.num = 3;
1023 } else {
1024 if (dai->id == RT711_AIF1)
1025 port_config.num = 4;
1026 else if (dai->id == RT711_AIF2)
1027 port_config.num = 2;
1028 else
1029 return -EINVAL;
1030 }
1031
1032 retval = sdw_stream_add_slave(rt711->slave, &stream_config,
1033 &port_config, 1, stream->sdw_stream);
1034 if (retval) {
1035 dev_err(dai->dev, "Unable to configure port\n");
1036 return retval;
1037 }
1038
1039 if (params_channels(params) <= 16) {
1040 /* bit 3:0 Number of Channel */
1041 val |= (params_channels(params) - 1);
1042 } else {
1043 dev_err(component->dev, "Unsupported channels %d\n",
1044 params_channels(params));
1045 return -EINVAL;
1046 }
1047
1048 switch (params_width(params)) {
1049 /* bit 6:4 Bits per Sample */
1050 case 8:
1051 break;
1052 case 16:
1053 val |= (0x1 << 4);
1054 break;
1055 case 20:
1056 val |= (0x2 << 4);
1057 break;
1058 case 24:
1059 val |= (0x3 << 4);
1060 break;
1061 case 32:
1062 val |= (0x4 << 4);
1063 break;
1064 default:
1065 return -EINVAL;
1066 }
1067
1068 /* 48Khz */
1069 regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1070 regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1071 regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1072
1073 return retval;
1074}
1075
1076static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1077 struct snd_soc_dai *dai)
1078{
1079 struct snd_soc_component *component = dai->component;
1080 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1081 struct sdw_stream_data *stream =
1082 snd_soc_dai_get_dma_data(dai, substream);
1083
1084 if (!rt711->slave)
1085 return -EINVAL;
1086
1087 sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
1088 return 0;
1089}
1090
1091#define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1092#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1093 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1094
1095static const struct snd_soc_dai_ops rt711_ops = {
1096 .hw_params = rt711_pcm_hw_params,
1097 .hw_free = rt711_pcm_hw_free,
1098 .set_stream = rt711_set_sdw_stream,
1099 .shutdown = rt711_shutdown,
1100};
1101
1102static struct snd_soc_dai_driver rt711_dai[] = {
1103 {
1104 .name = "rt711-aif1",
1105 .id = RT711_AIF1,
1106 .playback = {
1107 .stream_name = "DP3 Playback",
1108 .channels_min = 1,
1109 .channels_max = 2,
1110 .rates = RT711_STEREO_RATES,
1111 .formats = RT711_FORMATS,
1112 },
1113 .capture = {
1114 .stream_name = "DP4 Capture",
1115 .channels_min = 1,
1116 .channels_max = 2,
1117 .rates = RT711_STEREO_RATES,
1118 .formats = RT711_FORMATS,
1119 },
1120 .ops = &rt711_ops,
1121 },
1122 {
1123 .name = "rt711-aif2",
1124 .id = RT711_AIF2,
1125 .capture = {
1126 .stream_name = "DP2 Capture",
1127 .channels_min = 1,
1128 .channels_max = 2,
1129 .rates = RT711_STEREO_RATES,
1130 .formats = RT711_FORMATS,
1131 },
1132 .ops = &rt711_ops,
1133 }
1134};
1135
1136/* Bus clock frequency */
1137#define RT711_CLK_FREQ_9600000HZ 9600000
1138#define RT711_CLK_FREQ_12000000HZ 12000000
1139#define RT711_CLK_FREQ_6000000HZ 6000000
1140#define RT711_CLK_FREQ_4800000HZ 4800000
1141#define RT711_CLK_FREQ_2400000HZ 2400000
1142#define RT711_CLK_FREQ_12288000HZ 12288000
1143
1144int rt711_clock_config(struct device *dev)
1145{
1146 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1147 unsigned int clk_freq, value;
1148
1149 clk_freq = (rt711->params.curr_dr_freq >> 1);
1150
1151 switch (clk_freq) {
1152 case RT711_CLK_FREQ_12000000HZ:
1153 value = 0x0;
1154 break;
1155 case RT711_CLK_FREQ_6000000HZ:
1156 value = 0x1;
1157 break;
1158 case RT711_CLK_FREQ_9600000HZ:
1159 value = 0x2;
1160 break;
1161 case RT711_CLK_FREQ_4800000HZ:
1162 value = 0x3;
1163 break;
1164 case RT711_CLK_FREQ_2400000HZ:
1165 value = 0x4;
1166 break;
1167 case RT711_CLK_FREQ_12288000HZ:
1168 value = 0x5;
1169 break;
1170 default:
1171 return -EINVAL;
1172 }
1173
1174 regmap_write(rt711->regmap, 0xe0, value);
1175 regmap_write(rt711->regmap, 0xf0, value);
1176
1177 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1178
1179 return 0;
1180}
1181
1182static void rt711_calibration_work(struct work_struct *work)
1183{
1184 struct rt711_priv *rt711 =
1185 container_of(work, struct rt711_priv, calibration_work);
1186
1187 rt711_calibration(rt711);
1188}
1189
1190int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1191 struct regmap *regmap, struct sdw_slave *slave)
1192{
1193 struct rt711_priv *rt711;
1194 int ret;
1195
1196 rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1197 if (!rt711)
1198 return -ENOMEM;
1199
1200 dev_set_drvdata(dev, rt711);
1201 rt711->slave = slave;
1202 rt711->sdw_regmap = sdw_regmap;
1203 rt711->regmap = regmap;
1204
1205 mutex_init(&rt711->calibrate_mutex);
1206 mutex_init(&rt711->disable_irq_lock);
1207
1208 INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler);
1209 INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler);
1210 INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1211
1212 /*
1213 * Mark hw_init to false
1214 * HW init will be performed when device reports present
1215 */
1216 rt711->hw_init = false;
1217 rt711->first_hw_init = false;
1218
1219 /* JD source uses JD2 in default */
1220 rt711->jd_src = RT711_JD2;
1221
1222 ret = devm_snd_soc_register_component(dev,
1223 &soc_codec_dev_rt711,
1224 rt711_dai,
1225 ARRAY_SIZE(rt711_dai));
1226
1227 dev_dbg(&slave->dev, "%s\n", __func__);
1228
1229 return ret;
1230}
1231
1232int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1233{
1234 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1235
1236 rt711->disable_irq = false;
1237
1238 if (rt711->hw_init)
1239 return 0;
1240
1241 if (rt711->first_hw_init) {
1242 regcache_cache_only(rt711->regmap, false);
1243 regcache_cache_bypass(rt711->regmap, true);
1244 }
1245
1246 /*
1247 * PM runtime is only enabled when a Slave reports as Attached
1248 */
1249 if (!rt711->first_hw_init) {
1250 /* set autosuspend parameters */
1251 pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1252 pm_runtime_use_autosuspend(&slave->dev);
1253
1254 /* update count of parent 'active' children */
1255 pm_runtime_set_active(&slave->dev);
1256
1257 /* make sure the device does not suspend immediately */
1258 pm_runtime_mark_last_busy(&slave->dev);
1259
1260 pm_runtime_enable(&slave->dev);
1261 }
1262
1263 pm_runtime_get_noresume(&slave->dev);
1264
1265 rt711_reset(rt711->regmap);
1266
1267 /* power on */
1268 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1269
1270 /* Set Pin Widget */
1271 regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1272 regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1273 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1274 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1275 regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1276 regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1277
1278 /* Mute HP/ADC1/ADC2 */
1279 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1280 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1281 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1282 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1283 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1284 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1285
1286 /* Set Configuration Default */
1287 regmap_write(rt711->regmap, 0x4f12, 0x91);
1288 regmap_write(rt711->regmap, 0x4e12, 0xd6);
1289 regmap_write(rt711->regmap, 0x4d12, 0x11);
1290 regmap_write(rt711->regmap, 0x4c12, 0x20);
1291 regmap_write(rt711->regmap, 0x4f13, 0x91);
1292 regmap_write(rt711->regmap, 0x4e13, 0xd6);
1293 regmap_write(rt711->regmap, 0x4d13, 0x11);
1294 regmap_write(rt711->regmap, 0x4c13, 0x21);
1295 regmap_write(rt711->regmap, 0x4c21, 0xf0);
1296 regmap_write(rt711->regmap, 0x4d21, 0x11);
1297 regmap_write(rt711->regmap, 0x4e21, 0x11);
1298 regmap_write(rt711->regmap, 0x4f21, 0x01);
1299
1300 /* Data port arrangement */
1301 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1302 RT711_TX_RX_MUX_CTL, 0x0154);
1303
1304 /* Set index */
1305 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1306 RT711_DIGITAL_MISC_CTRL4, 0x201b);
1307 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1308 RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1309 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1310 RT711_VREFOUT_CTL, 0x5064);
1311 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1312 RT711_INLINE_CMD_CTL, 0xd249);
1313
1314 /* Finish Initial Settings, set power to D3 */
1315 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1316
1317 if (rt711->first_hw_init)
1318 rt711_calibration(rt711);
1319 else
1320 schedule_work(&rt711->calibration_work);
1321
1322 /*
1323 * if set_jack callback occurred early than io_init,
1324 * we set up the jack detection function now
1325 */
1326 if (rt711->hs_jack)
1327 rt711_jack_init(rt711);
1328
1329 if (rt711->first_hw_init) {
1330 regcache_cache_bypass(rt711->regmap, false);
1331 regcache_mark_dirty(rt711->regmap);
1332 } else
1333 rt711->first_hw_init = true;
1334
1335 /* Mark Slave initialization complete */
1336 rt711->hw_init = true;
1337
1338 pm_runtime_mark_last_busy(&slave->dev);
1339 pm_runtime_put_autosuspend(&slave->dev);
1340
1341 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1342 return 0;
1343}
1344
1345MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1346MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1347MODULE_LICENSE("GPL");
1// SPDX-License-Identifier: GPL-2.0
2//
3// rt711.c -- rt711 ALSA SoC audio driver
4//
5// Copyright(c) 2019 Realtek Semiconductor Corp.
6//
7//
8
9#include <linux/module.h>
10#include <linux/moduleparam.h>
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/delay.h>
14#include <linux/pm_runtime.h>
15#include <linux/pm.h>
16#include <linux/soundwire/sdw.h>
17#include <linux/regmap.h>
18#include <linux/slab.h>
19#include <sound/core.h>
20#include <sound/pcm.h>
21#include <sound/pcm_params.h>
22#include <sound/soc.h>
23#include <sound/soc-dapm.h>
24#include <sound/initval.h>
25#include <sound/tlv.h>
26#include <sound/hda_verbs.h>
27#include <sound/jack.h>
28
29#include "rt711.h"
30
31static int rt711_index_write(struct regmap *regmap,
32 unsigned int nid, unsigned int reg, unsigned int value)
33{
34 int ret;
35 unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
36
37 ret = regmap_write(regmap, addr, value);
38 if (ret < 0)
39 pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
40 addr, value, ret);
41
42 return ret;
43}
44
45static int rt711_index_read(struct regmap *regmap,
46 unsigned int nid, unsigned int reg, unsigned int *value)
47{
48 int ret;
49 unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
50
51 *value = 0;
52 ret = regmap_read(regmap, addr, value);
53 if (ret < 0)
54 pr_err("Failed to get private value: %06x => %04x ret=%d\n",
55 addr, *value, ret);
56
57 return ret;
58}
59
60static int rt711_index_update_bits(struct regmap *regmap, unsigned int nid,
61 unsigned int reg, unsigned int mask, unsigned int val)
62{
63 unsigned int tmp, orig;
64 int ret;
65
66 ret = rt711_index_read(regmap, nid, reg, &orig);
67 if (ret < 0)
68 return ret;
69
70 tmp = orig & ~mask;
71 tmp |= val & mask;
72
73 return rt711_index_write(regmap, nid, reg, tmp);
74}
75
76static void rt711_reset(struct regmap *regmap)
77{
78 regmap_write(regmap, RT711_FUNC_RESET, 0);
79 rt711_index_update_bits(regmap, RT711_VENDOR_REG,
80 RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
81 RT711_HIDDEN_REG_SW_RESET);
82}
83
84static int rt711_calibration(struct rt711_priv *rt711)
85{
86 unsigned int val, loop = 0;
87 struct device *dev;
88 struct regmap *regmap = rt711->regmap;
89 int ret = 0;
90
91 mutex_lock(&rt711->calibrate_mutex);
92 regmap_write(rt711->regmap,
93 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
94
95 dev = regmap_get_device(regmap);
96
97 /* Calibration manual mode */
98 rt711_index_update_bits(regmap, RT711_VENDOR_REG, RT711_FSM_CTL,
99 0xf, 0x0);
100
101 /* trigger */
102 rt711_index_update_bits(regmap, RT711_VENDOR_CALI,
103 RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
104 RT711_DAC_DC_CALI_TRIGGER);
105
106 /* wait for calibration process */
107 rt711_index_read(regmap, RT711_VENDOR_CALI,
108 RT711_DAC_DC_CALI_CTL1, &val);
109
110 while (val & RT711_DAC_DC_CALI_TRIGGER) {
111 if (loop >= 500) {
112 pr_err("%s, calibration time-out!\n",
113 __func__);
114 ret = -ETIMEDOUT;
115 break;
116 }
117 loop++;
118
119 usleep_range(10000, 11000);
120 rt711_index_read(regmap, RT711_VENDOR_CALI,
121 RT711_DAC_DC_CALI_CTL1, &val);
122 }
123
124 /* depop mode */
125 rt711_index_update_bits(regmap, RT711_VENDOR_REG,
126 RT711_FSM_CTL, 0xf, RT711_DEPOP_CTL);
127
128 regmap_write(rt711->regmap,
129 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
130 mutex_unlock(&rt711->calibrate_mutex);
131
132 dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
133 return ret;
134}
135
136static unsigned int rt711_button_detect(struct rt711_priv *rt711)
137{
138 unsigned int btn_type = 0, val80, val81;
139 int ret;
140
141 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
142 RT711_IRQ_FLAG_TABLE1, &val80);
143 if (ret < 0)
144 goto read_error;
145 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
146 RT711_IRQ_FLAG_TABLE2, &val81);
147 if (ret < 0)
148 goto read_error;
149
150 val80 &= 0x0381;
151 val81 &= 0xff00;
152
153 switch (val80) {
154 case 0x0200:
155 case 0x0100:
156 case 0x0080:
157 btn_type |= SND_JACK_BTN_0;
158 break;
159 case 0x0001:
160 btn_type |= SND_JACK_BTN_3;
161 break;
162 }
163 switch (val81) {
164 case 0x8000:
165 case 0x4000:
166 case 0x2000:
167 btn_type |= SND_JACK_BTN_1;
168 break;
169 case 0x1000:
170 case 0x0800:
171 case 0x0400:
172 btn_type |= SND_JACK_BTN_2;
173 break;
174 case 0x0200:
175 case 0x0100:
176 btn_type |= SND_JACK_BTN_3;
177 break;
178 }
179read_error:
180 return btn_type;
181}
182
183static int rt711_headset_detect(struct rt711_priv *rt711)
184{
185 unsigned int buf, loop = 0;
186 int ret;
187 unsigned int jack_status = 0, reg;
188
189 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
190 RT711_COMBO_JACK_AUTO_CTL2, &buf);
191 if (ret < 0)
192 goto io_error;
193
194 while (loop < 500 &&
195 (buf & RT711_COMBOJACK_AUTO_DET_STATUS) == 0) {
196 loop++;
197
198 usleep_range(9000, 10000);
199 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
200 RT711_COMBO_JACK_AUTO_CTL2, &buf);
201 if (ret < 0)
202 goto io_error;
203
204 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
205 ret = regmap_read(rt711->regmap, reg, &jack_status);
206 if (ret < 0)
207 goto io_error;
208 if ((jack_status & (1 << 31)) == 0)
209 goto remove_error;
210 }
211
212 if (loop >= 500)
213 goto to_error;
214
215 if (buf & RT711_COMBOJACK_AUTO_DET_TRS)
216 rt711->jack_type = SND_JACK_HEADPHONE;
217 else if ((buf & RT711_COMBOJACK_AUTO_DET_CTIA) ||
218 (buf & RT711_COMBOJACK_AUTO_DET_OMTP))
219 rt711->jack_type = SND_JACK_HEADSET;
220
221 return 0;
222
223to_error:
224 ret = -ETIMEDOUT;
225 pr_err_ratelimited("Time-out error in %s\n", __func__);
226 return ret;
227io_error:
228 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
229 return ret;
230remove_error:
231 pr_err_ratelimited("Jack removal in %s\n", __func__);
232 return -ENODEV;
233}
234
235static void rt711_jack_detect_handler(struct work_struct *work)
236{
237 struct rt711_priv *rt711 =
238 container_of(work, struct rt711_priv, jack_detect_work.work);
239 int btn_type = 0, ret;
240 unsigned int jack_status = 0, reg;
241
242 if (!rt711->hs_jack)
243 return;
244
245 if (!rt711->component->card->instantiated)
246 return;
247
248 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
249 ret = regmap_read(rt711->regmap, reg, &jack_status);
250 if (ret < 0)
251 goto io_error;
252
253 /* pin attached */
254 if (jack_status & (1 << 31)) {
255 /* jack in */
256 if (rt711->jack_type == 0) {
257 ret = rt711_headset_detect(rt711);
258 if (ret < 0)
259 return;
260 if (rt711->jack_type == SND_JACK_HEADSET)
261 btn_type = rt711_button_detect(rt711);
262 } else if (rt711->jack_type == SND_JACK_HEADSET) {
263 /* jack is already in, report button event */
264 btn_type = rt711_button_detect(rt711);
265 }
266 } else {
267 /* jack out */
268 rt711->jack_type = 0;
269 }
270
271 dev_dbg(&rt711->slave->dev,
272 "in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
273 dev_dbg(&rt711->slave->dev,
274 "in %s, btn_type=0x%x\n", __func__, btn_type);
275
276 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
277 SND_JACK_HEADSET |
278 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
279 SND_JACK_BTN_2 | SND_JACK_BTN_3);
280
281 if (btn_type) {
282 /* button released */
283 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
284 SND_JACK_HEADSET |
285 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
286 SND_JACK_BTN_2 | SND_JACK_BTN_3);
287
288 mod_delayed_work(system_power_efficient_wq,
289 &rt711->jack_btn_check_work, msecs_to_jiffies(200));
290 }
291
292 return;
293
294io_error:
295 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
296}
297
298static void rt711_btn_check_handler(struct work_struct *work)
299{
300 struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
301 jack_btn_check_work.work);
302 int btn_type = 0, ret;
303 unsigned int jack_status = 0, reg;
304
305 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
306 ret = regmap_read(rt711->regmap, reg, &jack_status);
307 if (ret < 0)
308 goto io_error;
309
310 /* pin attached */
311 if (jack_status & (1 << 31)) {
312 if (rt711->jack_type == SND_JACK_HEADSET) {
313 /* jack is already in, report button event */
314 btn_type = rt711_button_detect(rt711);
315 }
316 } else {
317 rt711->jack_type = 0;
318 }
319
320 /* cbj comparator */
321 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
322 RT711_COMBO_JACK_AUTO_CTL2, ®);
323 if (ret < 0)
324 goto io_error;
325
326 if ((reg & 0xf0) == 0xf0)
327 btn_type = 0;
328
329 dev_dbg(&rt711->slave->dev,
330 "%s, btn_type=0x%x\n", __func__, btn_type);
331 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
332 SND_JACK_HEADSET |
333 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
334 SND_JACK_BTN_2 | SND_JACK_BTN_3);
335
336 if (btn_type) {
337 /* button released */
338 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
339 SND_JACK_HEADSET |
340 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
341 SND_JACK_BTN_2 | SND_JACK_BTN_3);
342
343 mod_delayed_work(system_power_efficient_wq,
344 &rt711->jack_btn_check_work, msecs_to_jiffies(200));
345 }
346
347 return;
348
349io_error:
350 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
351}
352
353static void rt711_jack_init(struct rt711_priv *rt711)
354{
355 struct snd_soc_dapm_context *dapm =
356 snd_soc_component_get_dapm(rt711->component);
357
358 mutex_lock(&rt711->calibrate_mutex);
359 /* power on */
360 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
361 regmap_write(rt711->regmap,
362 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
363
364 if (rt711->hs_jack) {
365 /* unsolicited response & IRQ control */
366 regmap_write(rt711->regmap,
367 RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
368 regmap_write(rt711->regmap,
369 RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
370 regmap_write(rt711->regmap,
371 RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
372 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
373 0x10, 0x2420);
374 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
375 0x19, 0x2e11);
376
377 switch (rt711->jd_src) {
378 case RT711_JD1:
379 /* default settings was already for JD1 */
380 break;
381 case RT711_JD2:
382 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
383 RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
384 RT711_HP_JD_SEL_JD2,
385 RT711_JD2_2PORT_200K_DECODE_HP |
386 RT711_HP_JD_SEL_JD2);
387 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
388 RT711_CC_DET1,
389 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
390 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
391 break;
392 case RT711_JD2_100K:
393 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
394 RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE |
395 RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE,
396 RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP |
397 RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED);
398 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
399 RT711_CC_DET1,
400 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
401 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
402 break;
403 case RT711_JD2_1P8V_1PORT:
404 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
405 RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL,
406 RT711_JD2_1_JD_MODE);
407 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
408 RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE |
409 RT711_HP_JD_SEL_JD2,
410 RT711_JD2_1PORT_JD_HP |
411 RT711_HP_JD_SEL_JD2);
412 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
413 RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK |
414 RT711_JD2_MODE_SEL_MASK,
415 RT711_JD2_PAD_PULL_UP |
416 RT711_JD2_MODE2_1P8V_1PORT);
417 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
418 RT711_CC_DET1,
419 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
420 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
421 break;
422 default:
423 dev_warn(rt711->component->dev, "Wrong JD source\n");
424 break;
425 }
426
427 dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
428
429 mod_delayed_work(system_power_efficient_wq,
430 &rt711->jack_detect_work, msecs_to_jiffies(250));
431 } else {
432 regmap_write(rt711->regmap,
433 RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
434 regmap_write(rt711->regmap,
435 RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
436 regmap_write(rt711->regmap,
437 RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
438
439 dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
440 }
441
442 /* power off */
443 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
444 regmap_write(rt711->regmap,
445 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
446 mutex_unlock(&rt711->calibrate_mutex);
447}
448
449static int rt711_set_jack_detect(struct snd_soc_component *component,
450 struct snd_soc_jack *hs_jack, void *data)
451{
452 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
453
454 rt711->hs_jack = hs_jack;
455
456 if (!rt711->hw_init) {
457 dev_dbg(&rt711->slave->dev,
458 "%s hw_init not ready yet\n", __func__);
459 return 0;
460 }
461
462 rt711_jack_init(rt711);
463
464 return 0;
465}
466
467static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
468 unsigned int addr_l, unsigned int val_h,
469 unsigned int *r_val, unsigned int *l_val)
470{
471 /* R Channel */
472 *r_val = (val_h << 8);
473 regmap_read(rt711->regmap, addr_l, r_val);
474
475 /* L Channel */
476 val_h |= 0x20;
477 *l_val = (val_h << 8);
478 regmap_read(rt711->regmap, addr_h, l_val);
479}
480
481/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
482static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
483 struct snd_ctl_elem_value *ucontrol)
484{
485 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
486 struct snd_soc_dapm_context *dapm =
487 snd_soc_component_get_dapm(component);
488 struct soc_mixer_control *mc =
489 (struct soc_mixer_control *)kcontrol->private_value;
490 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
491 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
492 unsigned int read_ll, read_rl;
493 int i;
494
495 mutex_lock(&rt711->calibrate_mutex);
496
497 /* Can't use update bit function, so read the original value first */
498 addr_h = mc->reg;
499 addr_l = mc->rreg;
500 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
501 val_h = 0x80;
502 else /* input */
503 val_h = 0x0;
504
505 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
506
507 /* L Channel */
508 if (mc->invert) {
509 /* for mute/unmute */
510 val_ll = (mc->max - ucontrol->value.integer.value[0])
511 << RT711_MUTE_SFT;
512 /* keep gain */
513 read_ll = read_ll & 0x7f;
514 val_ll |= read_ll;
515 } else {
516 /* for gain */
517 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
518 if (val_ll > mc->max)
519 val_ll = mc->max;
520 /* keep mute status */
521 read_ll = read_ll & (1 << RT711_MUTE_SFT);
522 val_ll |= read_ll;
523 }
524
525 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
526 regmap_write(rt711->regmap,
527 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
528
529 /* R Channel */
530 if (mc->invert) {
531 /* for mute/unmute */
532 val_lr = (mc->max - ucontrol->value.integer.value[1])
533 << RT711_MUTE_SFT;
534 /* keep gain */
535 read_rl = read_rl & 0x7f;
536 val_lr |= read_rl;
537 } else {
538 /* for gain */
539 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
540 if (val_lr > mc->max)
541 val_lr = mc->max;
542 /* keep mute status */
543 read_rl = read_rl & (1 << RT711_MUTE_SFT);
544 val_lr |= read_rl;
545 }
546
547 for (i = 0; i < 3; i++) { /* retry 3 times at most */
548
549 if (val_ll == val_lr) {
550 /* Set both L/R channels at the same time */
551 val_h = (1 << mc->shift) | (3 << 4);
552 regmap_write(rt711->regmap,
553 addr_h, (val_h << 8 | val_ll));
554 regmap_write(rt711->regmap,
555 addr_l, (val_h << 8 | val_ll));
556 } else {
557 /* Lch*/
558 val_h = (1 << mc->shift) | (1 << 5);
559 regmap_write(rt711->regmap,
560 addr_h, (val_h << 8 | val_ll));
561
562 /* Rch */
563 val_h = (1 << mc->shift) | (1 << 4);
564 regmap_write(rt711->regmap,
565 addr_l, (val_h << 8 | val_lr));
566 }
567 /* check result */
568 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
569 val_h = 0x80;
570 else /* input */
571 val_h = 0x0;
572
573 rt711_get_gain(rt711, addr_h, addr_l, val_h,
574 &read_rl, &read_ll);
575 if (read_rl == val_lr && read_ll == val_ll)
576 break;
577 }
578
579 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
580 regmap_write(rt711->regmap,
581 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
582
583 mutex_unlock(&rt711->calibrate_mutex);
584 return 0;
585}
586
587static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
588 struct snd_ctl_elem_value *ucontrol)
589{
590 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
591 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
592 struct soc_mixer_control *mc =
593 (struct soc_mixer_control *)kcontrol->private_value;
594 unsigned int addr_h, addr_l, val_h;
595 unsigned int read_ll, read_rl;
596
597 /* switch to get command */
598 addr_h = mc->reg;
599 addr_l = mc->rreg;
600 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
601 val_h = 0x80;
602 else /* input */
603 val_h = 0x0;
604
605 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
606
607 if (mc->invert) {
608 /* mute/unmute for switch controls */
609 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
610 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
611 } else {
612 /* for gain volume controls */
613 read_ll = read_ll & 0x7f;
614 read_rl = read_rl & 0x7f;
615 }
616 ucontrol->value.integer.value[0] = read_ll;
617 ucontrol->value.integer.value[1] = read_rl;
618
619 return 0;
620}
621
622static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
623static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
624static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
625
626static const struct snd_kcontrol_new rt711_snd_controls[] = {
627 SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
628 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
629 RT711_DIR_OUT_SFT, 0x57, 0,
630 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
631 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
632 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
633 RT711_DIR_IN_SFT, 1, 1,
634 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
635 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
636 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
637 RT711_DIR_IN_SFT, 1, 1,
638 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
639 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
640 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
641 RT711_DIR_IN_SFT, 0x3f, 0,
642 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
643 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
644 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
645 RT711_DIR_IN_SFT, 0x3f, 0,
646 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
647 SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
648 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
649 RT711_DIR_IN_SFT, 3, 0,
650 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
651 SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
652 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
653 RT711_DIR_IN_SFT, 3, 0,
654 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
655 SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
656 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
657 RT711_DIR_IN_SFT, 3, 0,
658 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
659};
660
661static int rt711_mux_get(struct snd_kcontrol *kcontrol,
662 struct snd_ctl_elem_value *ucontrol)
663{
664 struct snd_soc_component *component =
665 snd_soc_dapm_kcontrol_component(kcontrol);
666 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
667 unsigned int reg, val = 0, nid;
668 int ret;
669
670 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
671 nid = RT711_MIXER_IN1;
672 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
673 nid = RT711_MIXER_IN2;
674 else
675 return -EINVAL;
676
677 /* vid = 0xf01 */
678 reg = RT711_VERB_SET_CONNECT_SEL | nid;
679 ret = regmap_read(rt711->regmap, reg, &val);
680 if (ret < 0) {
681 dev_err(component->dev, "%s: sdw read failed: %d\n",
682 __func__, ret);
683 return ret;
684 }
685
686 ucontrol->value.enumerated.item[0] = val;
687
688 return 0;
689}
690
691static int rt711_mux_put(struct snd_kcontrol *kcontrol,
692 struct snd_ctl_elem_value *ucontrol)
693{
694 struct snd_soc_component *component =
695 snd_soc_dapm_kcontrol_component(kcontrol);
696 struct snd_soc_dapm_context *dapm =
697 snd_soc_dapm_kcontrol_dapm(kcontrol);
698 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
699 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
700 unsigned int *item = ucontrol->value.enumerated.item;
701 unsigned int val, val2 = 0, change, reg, nid;
702 int ret;
703
704 if (item[0] >= e->items)
705 return -EINVAL;
706
707 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
708 nid = RT711_MIXER_IN1;
709 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
710 nid = RT711_MIXER_IN2;
711 else
712 return -EINVAL;
713
714 /* Verb ID = 0x701h */
715 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
716
717 reg = RT711_VERB_SET_CONNECT_SEL | nid;
718 ret = regmap_read(rt711->regmap, reg, &val2);
719 if (ret < 0) {
720 dev_err(component->dev, "%s: sdw read failed: %d\n",
721 __func__, ret);
722 return ret;
723 }
724
725 if (val == val2)
726 change = 0;
727 else
728 change = 1;
729
730 if (change) {
731 reg = RT711_VERB_SET_CONNECT_SEL | nid;
732 regmap_write(rt711->regmap, reg, val);
733 }
734
735 snd_soc_dapm_mux_update_power(dapm, kcontrol,
736 item[0], e, NULL);
737
738 return change;
739}
740
741static const char * const adc_mux_text[] = {
742 "MIC2",
743 "LINE1",
744 "LINE2",
745 "DMIC",
746};
747
748static SOC_ENUM_SINGLE_DECL(
749 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
750
751static SOC_ENUM_SINGLE_DECL(
752 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
753
754static const struct snd_kcontrol_new rt711_adc22_mux =
755 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
756 rt711_mux_get, rt711_mux_put);
757
758static const struct snd_kcontrol_new rt711_adc23_mux =
759 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
760 rt711_mux_get, rt711_mux_put);
761
762static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
763 struct snd_kcontrol *kcontrol, int event)
764{
765 struct snd_soc_component *component =
766 snd_soc_dapm_to_component(w->dapm);
767 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
768 unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
769 unsigned int val_l;
770
771 switch (event) {
772 case SND_SOC_DAPM_POST_PMU:
773 regmap_write(rt711->regmap,
774 RT711_SET_STREAMID_DAC2, 0x10);
775
776 val_l = 0x00;
777 regmap_write(rt711->regmap,
778 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
779 break;
780 case SND_SOC_DAPM_PRE_PMD:
781 val_l = (1 << RT711_MUTE_SFT);
782 regmap_write(rt711->regmap,
783 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
784 usleep_range(50000, 55000);
785
786 regmap_write(rt711->regmap,
787 RT711_SET_STREAMID_DAC2, 0x00);
788 break;
789 }
790 return 0;
791}
792
793static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
794 struct snd_kcontrol *kcontrol, int event)
795{
796 struct snd_soc_component *component =
797 snd_soc_dapm_to_component(w->dapm);
798 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
799
800 switch (event) {
801 case SND_SOC_DAPM_POST_PMU:
802 regmap_write(rt711->regmap,
803 RT711_SET_STREAMID_ADC1, 0x10);
804 break;
805 case SND_SOC_DAPM_PRE_PMD:
806 regmap_write(rt711->regmap,
807 RT711_SET_STREAMID_ADC1, 0x00);
808 break;
809 }
810 return 0;
811}
812
813static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
814 struct snd_kcontrol *kcontrol, int event)
815{
816 struct snd_soc_component *component =
817 snd_soc_dapm_to_component(w->dapm);
818 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
819
820 switch (event) {
821 case SND_SOC_DAPM_POST_PMU:
822 regmap_write(rt711->regmap,
823 RT711_SET_STREAMID_ADC2, 0x10);
824 break;
825 case SND_SOC_DAPM_PRE_PMD:
826 regmap_write(rt711->regmap,
827 RT711_SET_STREAMID_ADC2, 0x00);
828 break;
829 }
830 return 0;
831}
832
833static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
834 SND_SOC_DAPM_OUTPUT("HP"),
835 SND_SOC_DAPM_INPUT("MIC2"),
836 SND_SOC_DAPM_INPUT("DMIC1"),
837 SND_SOC_DAPM_INPUT("DMIC2"),
838 SND_SOC_DAPM_INPUT("LINE1"),
839 SND_SOC_DAPM_INPUT("LINE2"),
840
841 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
842 rt711_dac_surround_event,
843 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
844 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
845 rt711_adc_09_event,
846 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
847 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
848 rt711_adc_08_event,
849 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
850 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
851 &rt711_adc22_mux),
852 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
853 &rt711_adc23_mux),
854
855 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
856 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
857 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
858};
859
860static const struct snd_soc_dapm_route rt711_audio_map[] = {
861 {"DAC Surround", NULL, "DP3RX"},
862 {"DP2TX", NULL, "ADC 09"},
863 {"DP4TX", NULL, "ADC 08"},
864
865 {"ADC 09", NULL, "ADC 22 Mux"},
866 {"ADC 08", NULL, "ADC 23 Mux"},
867 {"ADC 22 Mux", "DMIC", "DMIC1"},
868 {"ADC 22 Mux", "LINE1", "LINE1"},
869 {"ADC 22 Mux", "LINE2", "LINE2"},
870 {"ADC 22 Mux", "MIC2", "MIC2"},
871 {"ADC 23 Mux", "DMIC", "DMIC2"},
872 {"ADC 23 Mux", "LINE1", "LINE1"},
873 {"ADC 23 Mux", "LINE2", "LINE2"},
874 {"ADC 23 Mux", "MIC2", "MIC2"},
875
876 {"HP", NULL, "DAC Surround"},
877};
878
879static int rt711_set_bias_level(struct snd_soc_component *component,
880 enum snd_soc_bias_level level)
881{
882 struct snd_soc_dapm_context *dapm =
883 snd_soc_component_get_dapm(component);
884 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
885
886 switch (level) {
887 case SND_SOC_BIAS_PREPARE:
888 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
889 regmap_write(rt711->regmap,
890 RT711_SET_AUDIO_POWER_STATE,
891 AC_PWRST_D0);
892 }
893 break;
894
895 case SND_SOC_BIAS_STANDBY:
896 mutex_lock(&rt711->calibrate_mutex);
897 regmap_write(rt711->regmap,
898 RT711_SET_AUDIO_POWER_STATE,
899 AC_PWRST_D3);
900 mutex_unlock(&rt711->calibrate_mutex);
901 break;
902
903 default:
904 break;
905 }
906
907 return 0;
908}
909
910static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
911{
912 device_property_read_u32(dev, "realtek,jd-src",
913 &rt711->jd_src);
914
915 return 0;
916}
917
918static int rt711_probe(struct snd_soc_component *component)
919{
920 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
921
922 rt711_parse_dt(rt711, &rt711->slave->dev);
923 rt711->component = component;
924
925 return 0;
926}
927
928static void rt711_remove(struct snd_soc_component *component)
929{
930 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
931
932 regcache_cache_only(rt711->regmap, true);
933}
934
935static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
936 .probe = rt711_probe,
937 .set_bias_level = rt711_set_bias_level,
938 .controls = rt711_snd_controls,
939 .num_controls = ARRAY_SIZE(rt711_snd_controls),
940 .dapm_widgets = rt711_dapm_widgets,
941 .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
942 .dapm_routes = rt711_audio_map,
943 .num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
944 .set_jack = rt711_set_jack_detect,
945 .remove = rt711_remove,
946};
947
948static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
949 int direction)
950{
951 struct sdw_stream_data *stream;
952
953 if (!sdw_stream)
954 return 0;
955
956 stream = kzalloc(sizeof(*stream), GFP_KERNEL);
957 if (!stream)
958 return -ENOMEM;
959
960 stream->sdw_stream = sdw_stream;
961
962 /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
963 if (direction == SNDRV_PCM_STREAM_PLAYBACK)
964 dai->playback_dma_data = stream;
965 else
966 dai->capture_dma_data = stream;
967
968 return 0;
969}
970
971static void rt711_shutdown(struct snd_pcm_substream *substream,
972 struct snd_soc_dai *dai)
973{
974 struct sdw_stream_data *stream;
975
976 stream = snd_soc_dai_get_dma_data(dai, substream);
977 snd_soc_dai_set_dma_data(dai, substream, NULL);
978 kfree(stream);
979}
980
981static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
982 struct snd_pcm_hw_params *params,
983 struct snd_soc_dai *dai)
984{
985 struct snd_soc_component *component = dai->component;
986 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
987 struct sdw_stream_config stream_config;
988 struct sdw_port_config port_config;
989 enum sdw_data_direction direction;
990 struct sdw_stream_data *stream;
991 int retval, port, num_channels;
992 unsigned int val = 0;
993
994 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
995 stream = snd_soc_dai_get_dma_data(dai, substream);
996
997 if (!stream)
998 return -EINVAL;
999
1000 if (!rt711->slave)
1001 return -EINVAL;
1002
1003 /* SoundWire specific configuration */
1004 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1005 direction = SDW_DATA_DIR_RX;
1006 port = 3;
1007 } else {
1008 direction = SDW_DATA_DIR_TX;
1009 if (dai->id == RT711_AIF1)
1010 port = 4;
1011 else if (dai->id == RT711_AIF2)
1012 port = 2;
1013 else
1014 return -EINVAL;
1015 }
1016
1017 stream_config.frame_rate = params_rate(params);
1018 stream_config.ch_count = params_channels(params);
1019 stream_config.bps = snd_pcm_format_width(params_format(params));
1020 stream_config.direction = direction;
1021
1022 num_channels = params_channels(params);
1023 port_config.ch_mask = (1 << (num_channels)) - 1;
1024 port_config.num = port;
1025
1026 retval = sdw_stream_add_slave(rt711->slave, &stream_config,
1027 &port_config, 1, stream->sdw_stream);
1028 if (retval) {
1029 dev_err(dai->dev, "Unable to configure port\n");
1030 return retval;
1031 }
1032
1033 if (params_channels(params) <= 16) {
1034 /* bit 3:0 Number of Channel */
1035 val |= (params_channels(params) - 1);
1036 } else {
1037 dev_err(component->dev, "Unsupported channels %d\n",
1038 params_channels(params));
1039 return -EINVAL;
1040 }
1041
1042 switch (params_width(params)) {
1043 /* bit 6:4 Bits per Sample */
1044 case 8:
1045 break;
1046 case 16:
1047 val |= (0x1 << 4);
1048 break;
1049 case 20:
1050 val |= (0x2 << 4);
1051 break;
1052 case 24:
1053 val |= (0x3 << 4);
1054 break;
1055 case 32:
1056 val |= (0x4 << 4);
1057 break;
1058 default:
1059 return -EINVAL;
1060 }
1061
1062 /* 48Khz */
1063 regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1064 regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1065 regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1066
1067 return retval;
1068}
1069
1070static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1071 struct snd_soc_dai *dai)
1072{
1073 struct snd_soc_component *component = dai->component;
1074 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1075 struct sdw_stream_data *stream =
1076 snd_soc_dai_get_dma_data(dai, substream);
1077
1078 if (!rt711->slave)
1079 return -EINVAL;
1080
1081 sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
1082 return 0;
1083}
1084
1085#define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1086#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1087 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1088
1089static const struct snd_soc_dai_ops rt711_ops = {
1090 .hw_params = rt711_pcm_hw_params,
1091 .hw_free = rt711_pcm_hw_free,
1092 .set_sdw_stream = rt711_set_sdw_stream,
1093 .shutdown = rt711_shutdown,
1094};
1095
1096static struct snd_soc_dai_driver rt711_dai[] = {
1097 {
1098 .name = "rt711-aif1",
1099 .id = RT711_AIF1,
1100 .playback = {
1101 .stream_name = "DP3 Playback",
1102 .channels_min = 1,
1103 .channels_max = 2,
1104 .rates = RT711_STEREO_RATES,
1105 .formats = RT711_FORMATS,
1106 },
1107 .capture = {
1108 .stream_name = "DP4 Capture",
1109 .channels_min = 1,
1110 .channels_max = 2,
1111 .rates = RT711_STEREO_RATES,
1112 .formats = RT711_FORMATS,
1113 },
1114 .ops = &rt711_ops,
1115 },
1116 {
1117 .name = "rt711-aif2",
1118 .id = RT711_AIF2,
1119 .capture = {
1120 .stream_name = "DP2 Capture",
1121 .channels_min = 1,
1122 .channels_max = 2,
1123 .rates = RT711_STEREO_RATES,
1124 .formats = RT711_FORMATS,
1125 },
1126 .ops = &rt711_ops,
1127 }
1128};
1129
1130/* Bus clock frequency */
1131#define RT711_CLK_FREQ_9600000HZ 9600000
1132#define RT711_CLK_FREQ_12000000HZ 12000000
1133#define RT711_CLK_FREQ_6000000HZ 6000000
1134#define RT711_CLK_FREQ_4800000HZ 4800000
1135#define RT711_CLK_FREQ_2400000HZ 2400000
1136#define RT711_CLK_FREQ_12288000HZ 12288000
1137
1138int rt711_clock_config(struct device *dev)
1139{
1140 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1141 unsigned int clk_freq, value;
1142
1143 clk_freq = (rt711->params.curr_dr_freq >> 1);
1144
1145 switch (clk_freq) {
1146 case RT711_CLK_FREQ_12000000HZ:
1147 value = 0x0;
1148 break;
1149 case RT711_CLK_FREQ_6000000HZ:
1150 value = 0x1;
1151 break;
1152 case RT711_CLK_FREQ_9600000HZ:
1153 value = 0x2;
1154 break;
1155 case RT711_CLK_FREQ_4800000HZ:
1156 value = 0x3;
1157 break;
1158 case RT711_CLK_FREQ_2400000HZ:
1159 value = 0x4;
1160 break;
1161 case RT711_CLK_FREQ_12288000HZ:
1162 value = 0x5;
1163 break;
1164 default:
1165 return -EINVAL;
1166 }
1167
1168 regmap_write(rt711->regmap, 0xe0, value);
1169 regmap_write(rt711->regmap, 0xf0, value);
1170
1171 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1172
1173 return 0;
1174}
1175
1176static void rt711_calibration_work(struct work_struct *work)
1177{
1178 struct rt711_priv *rt711 =
1179 container_of(work, struct rt711_priv, calibration_work);
1180
1181 rt711_calibration(rt711);
1182}
1183
1184int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1185 struct regmap *regmap, struct sdw_slave *slave)
1186{
1187 struct rt711_priv *rt711;
1188 int ret;
1189
1190 rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1191 if (!rt711)
1192 return -ENOMEM;
1193
1194 dev_set_drvdata(dev, rt711);
1195 rt711->slave = slave;
1196 rt711->sdw_regmap = sdw_regmap;
1197 rt711->regmap = regmap;
1198
1199 mutex_init(&rt711->disable_irq_lock);
1200
1201 /*
1202 * Mark hw_init to false
1203 * HW init will be performed when device reports present
1204 */
1205 rt711->hw_init = false;
1206 rt711->first_hw_init = false;
1207
1208 /* JD source uses JD2 in default */
1209 rt711->jd_src = RT711_JD2;
1210
1211 ret = devm_snd_soc_register_component(dev,
1212 &soc_codec_dev_rt711,
1213 rt711_dai,
1214 ARRAY_SIZE(rt711_dai));
1215
1216 dev_dbg(&slave->dev, "%s\n", __func__);
1217
1218 return ret;
1219}
1220
1221int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1222{
1223 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1224
1225 rt711->disable_irq = false;
1226
1227 if (rt711->hw_init)
1228 return 0;
1229
1230 if (rt711->first_hw_init) {
1231 regcache_cache_only(rt711->regmap, false);
1232 regcache_cache_bypass(rt711->regmap, true);
1233 }
1234
1235 /*
1236 * PM runtime is only enabled when a Slave reports as Attached
1237 */
1238 if (!rt711->first_hw_init) {
1239 /* set autosuspend parameters */
1240 pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1241 pm_runtime_use_autosuspend(&slave->dev);
1242
1243 /* update count of parent 'active' children */
1244 pm_runtime_set_active(&slave->dev);
1245
1246 /* make sure the device does not suspend immediately */
1247 pm_runtime_mark_last_busy(&slave->dev);
1248
1249 pm_runtime_enable(&slave->dev);
1250 }
1251
1252 pm_runtime_get_noresume(&slave->dev);
1253
1254 rt711_reset(rt711->regmap);
1255
1256 /* power on */
1257 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1258
1259 /* Set Pin Widget */
1260 regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1261 regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1262 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1263 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1264 regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1265 regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1266
1267 /* Mute HP/ADC1/ADC2 */
1268 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1269 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1270 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1271 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1272 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1273 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1274
1275 /* Set Configuration Default */
1276 regmap_write(rt711->regmap, 0x4f12, 0x91);
1277 regmap_write(rt711->regmap, 0x4e12, 0xd6);
1278 regmap_write(rt711->regmap, 0x4d12, 0x11);
1279 regmap_write(rt711->regmap, 0x4c12, 0x20);
1280 regmap_write(rt711->regmap, 0x4f13, 0x91);
1281 regmap_write(rt711->regmap, 0x4e13, 0xd6);
1282 regmap_write(rt711->regmap, 0x4d13, 0x11);
1283 regmap_write(rt711->regmap, 0x4c13, 0x21);
1284 regmap_write(rt711->regmap, 0x4c21, 0xf0);
1285 regmap_write(rt711->regmap, 0x4d21, 0x11);
1286 regmap_write(rt711->regmap, 0x4e21, 0x11);
1287 regmap_write(rt711->regmap, 0x4f21, 0x01);
1288
1289 /* Data port arrangement */
1290 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1291 RT711_TX_RX_MUX_CTL, 0x0154);
1292
1293 /* Set index */
1294 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1295 RT711_DIGITAL_MISC_CTRL4, 0x201b);
1296 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1297 RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1298 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1299 RT711_VREFOUT_CTL, 0x5064);
1300 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1301 RT711_INLINE_CMD_CTL, 0xd249);
1302
1303 /* Finish Initial Settings, set power to D3 */
1304 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1305
1306 if (rt711->first_hw_init)
1307 rt711_calibration(rt711);
1308 else {
1309 INIT_DELAYED_WORK(&rt711->jack_detect_work,
1310 rt711_jack_detect_handler);
1311 INIT_DELAYED_WORK(&rt711->jack_btn_check_work,
1312 rt711_btn_check_handler);
1313 mutex_init(&rt711->calibrate_mutex);
1314 INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1315 schedule_work(&rt711->calibration_work);
1316 }
1317
1318 /*
1319 * if set_jack callback occurred early than io_init,
1320 * we set up the jack detection function now
1321 */
1322 if (rt711->hs_jack)
1323 rt711_jack_init(rt711);
1324
1325 if (rt711->first_hw_init) {
1326 regcache_cache_bypass(rt711->regmap, false);
1327 regcache_mark_dirty(rt711->regmap);
1328 } else
1329 rt711->first_hw_init = true;
1330
1331 /* Mark Slave initialization complete */
1332 rt711->hw_init = true;
1333
1334 pm_runtime_mark_last_busy(&slave->dev);
1335 pm_runtime_put_autosuspend(&slave->dev);
1336
1337 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1338 return 0;
1339}
1340
1341MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1342MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1343MODULE_LICENSE("GPL");