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(map: regmap, reg: addr, val: value);
39 if (ret < 0)
40 pr_err("%s: Failed to set private value: %06x <= %04x ret=%d\n",
41 __func__, 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(map: regmap, reg: addr, val: value);
54 if (ret < 0)
55 pr_err("%s: Failed to get private value: %06x => %04x ret=%d\n",
56 __func__, 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, value: &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, value: tmp);
75}
76
77static void rt711_reset(struct regmap *regmap)
78{
79 regmap_write(map: regmap, RT711_FUNC_RESET, val: 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(map: rt711->regmap,
94 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
95
96 dev = regmap_get_device(map: regmap);
97
98 /* Calibration manual mode */
99 rt711_index_update_bits(regmap, RT711_VENDOR_REG, RT711_FSM_CTL,
100 mask: 0xf, val: 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, value: &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(min: 10000, max: 11000);
121 rt711_index_read(regmap, RT711_VENDOR_CALI,
122 RT711_DAC_DC_CALI_CTL1, value: &val);
123 }
124
125 /* depop mode */
126 rt711_index_update_bits(regmap, RT711_VENDOR_REG,
127 RT711_FSM_CTL, mask: 0xf, RT711_DEPOP_CTL);
128
129 regmap_write(map: rt711->regmap,
130 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
131 mutex_unlock(lock: &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(regmap: rt711->regmap, RT711_VENDOR_REG,
143 RT711_IRQ_FLAG_TABLE1, value: &val80);
144 if (ret < 0)
145 goto read_error;
146 ret = rt711_index_read(regmap: rt711->regmap, RT711_VENDOR_REG,
147 RT711_IRQ_FLAG_TABLE2, value: &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(regmap: rt711->regmap, RT711_VENDOR_REG,
191 RT711_COMBO_JACK_AUTO_CTL2, value: &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(min: 9000, max: 10000);
200 ret = rt711_index_read(regmap: rt711->regmap, RT711_VENDOR_REG,
201 RT711_COMBO_JACK_AUTO_CTL2, value: &buf);
202 if (ret < 0)
203 goto io_error;
204
205 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
206 ret = regmap_read(map: rt711->regmap, reg, val: &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 (!snd_soc_card_is_instantiated(card: rt711->component->card))
247 return;
248
249 if (pm_runtime_status_suspended(dev: 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(map: rt711->regmap, reg, val: &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(jack: rt711->hs_jack, status: rt711->jack_type | btn_type,
285 mask: 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(jack: rt711->hs_jack, status: rt711->jack_type,
292 mask: 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(wq: system_power_efficient_wq,
297 dwork: &rt711->jack_btn_check_work, delay: msecs_to_jiffies(m: 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(map: rt711->regmap, reg, val: &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(regmap: rt711->regmap, RT711_VENDOR_REG,
330 RT711_COMBO_JACK_AUTO_CTL2, value: &reg);
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(jack: rt711->hs_jack, status: rt711->jack_type | btn_type,
340 mask: 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(jack: rt711->hs_jack, status: rt711->jack_type,
347 mask: 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(wq: system_power_efficient_wq,
352 dwork: &rt711->jack_btn_check_work, delay: msecs_to_jiffies(m: 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(component: rt711->component);
365
366 mutex_lock(&rt711->calibrate_mutex);
367 /* power on */
368 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
369 regmap_write(map: 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(map: rt711->regmap,
375 RT711_SET_MIC2_UNSOLICITED_ENABLE, val: 0x82);
376 regmap_write(map: rt711->regmap,
377 RT711_SET_HP_UNSOLICITED_ENABLE, val: 0x81);
378 regmap_write(map: rt711->regmap,
379 RT711_SET_INLINE_UNSOLICITED_ENABLE, val: 0x83);
380 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
381 reg: 0x10, value: 0x2420);
382 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
383 reg: 0x19, value: 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(regmap: 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(regmap: 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(regmap: 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(regmap: 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(regmap: 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(regmap: 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(regmap: 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(regmap: 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, "%s: Wrong JD source\n", __func__);
432 break;
433 }
434
435 dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
436
437 mod_delayed_work(wq: system_power_efficient_wq,
438 dwork: &rt711->jack_detect_work, delay: msecs_to_jiffies(m: 250));
439 } else {
440 regmap_write(map: rt711->regmap,
441 RT711_SET_MIC2_UNSOLICITED_ENABLE, val: 0x00);
442 regmap_write(map: rt711->regmap,
443 RT711_SET_HP_UNSOLICITED_ENABLE, val: 0x00);
444 regmap_write(map: rt711->regmap,
445 RT711_SET_INLINE_UNSOLICITED_ENABLE, val: 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(map: rt711->regmap,
453 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
454 mutex_unlock(lock: &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(c: component);
461 int ret;
462
463 rt711->hs_jack = hs_jack;
464
465 /* we can only resume if the device was initialized at least once */
466 if (!rt711->first_hw_init)
467 return 0;
468
469 ret = pm_runtime_resume_and_get(dev: component->dev);
470 if (ret < 0) {
471 if (ret != -EACCES) {
472 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
473 return ret;
474 }
475
476 /* pm_runtime not enabled yet */
477 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
478 return 0;
479 }
480
481 rt711_jack_init(rt711);
482
483 pm_runtime_mark_last_busy(dev: component->dev);
484 pm_runtime_put_autosuspend(dev: component->dev);
485
486 return 0;
487}
488
489static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
490 unsigned int addr_l, unsigned int val_h,
491 unsigned int *r_val, unsigned int *l_val)
492{
493 /* R Channel */
494 *r_val = (val_h << 8);
495 regmap_read(map: rt711->regmap, reg: addr_l, val: r_val);
496
497 /* L Channel */
498 val_h |= 0x20;
499 *l_val = (val_h << 8);
500 regmap_read(map: rt711->regmap, reg: addr_h, val: l_val);
501}
502
503/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
504static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
505 struct snd_ctl_elem_value *ucontrol)
506{
507 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
508 struct snd_soc_dapm_context *dapm =
509 snd_soc_component_get_dapm(component);
510 struct soc_mixer_control *mc =
511 (struct soc_mixer_control *)kcontrol->private_value;
512 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
513 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
514 unsigned int read_ll, read_rl;
515 int i;
516
517 mutex_lock(&rt711->calibrate_mutex);
518
519 /* Can't use update bit function, so read the original value first */
520 addr_h = mc->reg;
521 addr_l = mc->rreg;
522 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
523 val_h = 0x80;
524 else /* input */
525 val_h = 0x0;
526
527 rt711_get_gain(rt711, addr_h, addr_l, val_h, r_val: &read_rl, l_val: &read_ll);
528
529 /* L Channel */
530 if (mc->invert) {
531 /* for mute/unmute */
532 val_ll = (mc->max - ucontrol->value.integer.value[0])
533 << RT711_MUTE_SFT;
534 /* keep gain */
535 read_ll = read_ll & 0x7f;
536 val_ll |= read_ll;
537 } else {
538 /* for gain */
539 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
540 if (val_ll > mc->max)
541 val_ll = mc->max;
542 /* keep mute status */
543 read_ll = read_ll & (1 << RT711_MUTE_SFT);
544 val_ll |= read_ll;
545 }
546
547 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
548 regmap_write(map: rt711->regmap,
549 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
550
551 /* R Channel */
552 if (mc->invert) {
553 /* for mute/unmute */
554 val_lr = (mc->max - ucontrol->value.integer.value[1])
555 << RT711_MUTE_SFT;
556 /* keep gain */
557 read_rl = read_rl & 0x7f;
558 val_lr |= read_rl;
559 } else {
560 /* for gain */
561 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
562 if (val_lr > mc->max)
563 val_lr = mc->max;
564 /* keep mute status */
565 read_rl = read_rl & (1 << RT711_MUTE_SFT);
566 val_lr |= read_rl;
567 }
568
569 for (i = 0; i < 3; i++) { /* retry 3 times at most */
570
571 if (val_ll == val_lr) {
572 /* Set both L/R channels at the same time */
573 val_h = (1 << mc->shift) | (3 << 4);
574 regmap_write(map: rt711->regmap,
575 reg: addr_h, val: (val_h << 8 | val_ll));
576 regmap_write(map: rt711->regmap,
577 reg: addr_l, val: (val_h << 8 | val_ll));
578 } else {
579 /* Lch*/
580 val_h = (1 << mc->shift) | (1 << 5);
581 regmap_write(map: rt711->regmap,
582 reg: addr_h, val: (val_h << 8 | val_ll));
583
584 /* Rch */
585 val_h = (1 << mc->shift) | (1 << 4);
586 regmap_write(map: rt711->regmap,
587 reg: addr_l, val: (val_h << 8 | val_lr));
588 }
589 /* check result */
590 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
591 val_h = 0x80;
592 else /* input */
593 val_h = 0x0;
594
595 rt711_get_gain(rt711, addr_h, addr_l, val_h,
596 r_val: &read_rl, l_val: &read_ll);
597 if (read_rl == val_lr && read_ll == val_ll)
598 break;
599 }
600
601 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
602 regmap_write(map: rt711->regmap,
603 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
604
605 mutex_unlock(lock: &rt711->calibrate_mutex);
606 return 0;
607}
608
609static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
610 struct snd_ctl_elem_value *ucontrol)
611{
612 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
613 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
614 struct soc_mixer_control *mc =
615 (struct soc_mixer_control *)kcontrol->private_value;
616 unsigned int addr_h, addr_l, val_h;
617 unsigned int read_ll, read_rl;
618
619 /* switch to get command */
620 addr_h = mc->reg;
621 addr_l = mc->rreg;
622 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
623 val_h = 0x80;
624 else /* input */
625 val_h = 0x0;
626
627 rt711_get_gain(rt711, addr_h, addr_l, val_h, r_val: &read_rl, l_val: &read_ll);
628
629 if (mc->invert) {
630 /* mute/unmute for switch controls */
631 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
632 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
633 } else {
634 /* for gain volume controls */
635 read_ll = read_ll & 0x7f;
636 read_rl = read_rl & 0x7f;
637 }
638 ucontrol->value.integer.value[0] = read_ll;
639 ucontrol->value.integer.value[1] = read_rl;
640
641 return 0;
642}
643
644static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
645static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
646static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
647
648static const struct snd_kcontrol_new rt711_snd_controls[] = {
649 SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
650 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
651 RT711_DIR_OUT_SFT, 0x57, 0,
652 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
653 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
654 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
655 RT711_DIR_IN_SFT, 1, 1,
656 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
657 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
658 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
659 RT711_DIR_IN_SFT, 1, 1,
660 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
661 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
662 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_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("ADC 09 Capture Volume",
666 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
667 RT711_DIR_IN_SFT, 0x3f, 0,
668 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
669 SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
670 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_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("DMIC1 Volume",
674 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
675 RT711_DIR_IN_SFT, 3, 0,
676 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
677 SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
678 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
679 RT711_DIR_IN_SFT, 3, 0,
680 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
681};
682
683static int rt711_mux_get(struct snd_kcontrol *kcontrol,
684 struct snd_ctl_elem_value *ucontrol)
685{
686 struct snd_soc_component *component =
687 snd_soc_dapm_kcontrol_component(kcontrol);
688 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
689 unsigned int reg, val = 0, nid;
690 int ret;
691
692 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
693 nid = RT711_MIXER_IN1;
694 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
695 nid = RT711_MIXER_IN2;
696 else
697 return -EINVAL;
698
699 /* vid = 0xf01 */
700 reg = RT711_VERB_SET_CONNECT_SEL | nid;
701 ret = regmap_read(map: rt711->regmap, reg, val: &val);
702 if (ret < 0) {
703 dev_err(component->dev, "%s: sdw read failed: %d\n",
704 __func__, ret);
705 return ret;
706 }
707
708 ucontrol->value.enumerated.item[0] = val;
709
710 return 0;
711}
712
713static int rt711_mux_put(struct snd_kcontrol *kcontrol,
714 struct snd_ctl_elem_value *ucontrol)
715{
716 struct snd_soc_component *component =
717 snd_soc_dapm_kcontrol_component(kcontrol);
718 struct snd_soc_dapm_context *dapm =
719 snd_soc_dapm_kcontrol_dapm(kcontrol);
720 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
721 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
722 unsigned int *item = ucontrol->value.enumerated.item;
723 unsigned int val, val2 = 0, change, reg, nid;
724 int ret;
725
726 if (item[0] >= e->items)
727 return -EINVAL;
728
729 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
730 nid = RT711_MIXER_IN1;
731 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
732 nid = RT711_MIXER_IN2;
733 else
734 return -EINVAL;
735
736 /* Verb ID = 0x701h */
737 val = snd_soc_enum_item_to_val(e, item: item[0]) << e->shift_l;
738
739 reg = RT711_VERB_SET_CONNECT_SEL | nid;
740 ret = regmap_read(map: rt711->regmap, reg, val: &val2);
741 if (ret < 0) {
742 dev_err(component->dev, "%s: sdw read failed: %d\n",
743 __func__, ret);
744 return ret;
745 }
746
747 if (val == val2)
748 change = 0;
749 else
750 change = 1;
751
752 if (change) {
753 reg = RT711_VERB_SET_CONNECT_SEL | nid;
754 regmap_write(map: rt711->regmap, reg, val);
755 }
756
757 snd_soc_dapm_mux_update_power(dapm, kcontrol,
758 mux: item[0], e, NULL);
759
760 return change;
761}
762
763static const char * const adc_mux_text[] = {
764 "MIC2",
765 "LINE1",
766 "LINE2",
767 "DMIC",
768};
769
770static SOC_ENUM_SINGLE_DECL(
771 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
772
773static SOC_ENUM_SINGLE_DECL(
774 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
775
776static const struct snd_kcontrol_new rt711_adc22_mux =
777 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
778 rt711_mux_get, rt711_mux_put);
779
780static const struct snd_kcontrol_new rt711_adc23_mux =
781 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
782 rt711_mux_get, rt711_mux_put);
783
784static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
785 struct snd_kcontrol *kcontrol, int event)
786{
787 struct snd_soc_component *component =
788 snd_soc_dapm_to_component(dapm: w->dapm);
789 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
790 unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
791 unsigned int val_l;
792
793 switch (event) {
794 case SND_SOC_DAPM_POST_PMU:
795 regmap_write(map: rt711->regmap,
796 RT711_SET_STREAMID_DAC2, val: 0x10);
797
798 val_l = 0x00;
799 regmap_write(map: rt711->regmap,
800 RT711_SET_GAIN_HP_H, val: (val_h << 8 | val_l));
801 break;
802 case SND_SOC_DAPM_PRE_PMD:
803 val_l = (1 << RT711_MUTE_SFT);
804 regmap_write(map: rt711->regmap,
805 RT711_SET_GAIN_HP_H, val: (val_h << 8 | val_l));
806 usleep_range(min: 50000, max: 55000);
807
808 regmap_write(map: rt711->regmap,
809 RT711_SET_STREAMID_DAC2, val: 0x00);
810 break;
811 }
812 return 0;
813}
814
815static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
816 struct snd_kcontrol *kcontrol, int event)
817{
818 struct snd_soc_component *component =
819 snd_soc_dapm_to_component(dapm: w->dapm);
820 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
821
822 switch (event) {
823 case SND_SOC_DAPM_POST_PMU:
824 regmap_write(map: rt711->regmap,
825 RT711_SET_STREAMID_ADC1, val: 0x10);
826 break;
827 case SND_SOC_DAPM_PRE_PMD:
828 regmap_write(map: rt711->regmap,
829 RT711_SET_STREAMID_ADC1, val: 0x00);
830 break;
831 }
832 return 0;
833}
834
835static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
836 struct snd_kcontrol *kcontrol, int event)
837{
838 struct snd_soc_component *component =
839 snd_soc_dapm_to_component(dapm: w->dapm);
840 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
841
842 switch (event) {
843 case SND_SOC_DAPM_POST_PMU:
844 regmap_write(map: rt711->regmap,
845 RT711_SET_STREAMID_ADC2, val: 0x10);
846 break;
847 case SND_SOC_DAPM_PRE_PMD:
848 regmap_write(map: rt711->regmap,
849 RT711_SET_STREAMID_ADC2, val: 0x00);
850 break;
851 }
852 return 0;
853}
854
855static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
856 SND_SOC_DAPM_OUTPUT("HP"),
857 SND_SOC_DAPM_INPUT("MIC2"),
858 SND_SOC_DAPM_INPUT("DMIC1"),
859 SND_SOC_DAPM_INPUT("DMIC2"),
860 SND_SOC_DAPM_INPUT("LINE1"),
861 SND_SOC_DAPM_INPUT("LINE2"),
862
863 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
864 rt711_dac_surround_event,
865 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
866 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
867 rt711_adc_09_event,
868 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
869 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
870 rt711_adc_08_event,
871 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
872 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
873 &rt711_adc22_mux),
874 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
875 &rt711_adc23_mux),
876
877 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
878 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
879 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
880};
881
882static const struct snd_soc_dapm_route rt711_audio_map[] = {
883 {"DAC Surround", NULL, "DP3RX"},
884 {"DP2TX", NULL, "ADC 09"},
885 {"DP4TX", NULL, "ADC 08"},
886
887 {"ADC 09", NULL, "ADC 22 Mux"},
888 {"ADC 08", NULL, "ADC 23 Mux"},
889 {"ADC 22 Mux", "DMIC", "DMIC1"},
890 {"ADC 22 Mux", "LINE1", "LINE1"},
891 {"ADC 22 Mux", "LINE2", "LINE2"},
892 {"ADC 22 Mux", "MIC2", "MIC2"},
893 {"ADC 23 Mux", "DMIC", "DMIC2"},
894 {"ADC 23 Mux", "LINE1", "LINE1"},
895 {"ADC 23 Mux", "LINE2", "LINE2"},
896 {"ADC 23 Mux", "MIC2", "MIC2"},
897
898 {"HP", NULL, "DAC Surround"},
899};
900
901static int rt711_set_bias_level(struct snd_soc_component *component,
902 enum snd_soc_bias_level level)
903{
904 struct snd_soc_dapm_context *dapm =
905 snd_soc_component_get_dapm(component);
906 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
907
908 switch (level) {
909 case SND_SOC_BIAS_PREPARE:
910 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
911 regmap_write(map: rt711->regmap,
912 RT711_SET_AUDIO_POWER_STATE,
913 AC_PWRST_D0);
914 }
915 break;
916
917 case SND_SOC_BIAS_STANDBY:
918 mutex_lock(&rt711->calibrate_mutex);
919 regmap_write(map: rt711->regmap,
920 RT711_SET_AUDIO_POWER_STATE,
921 AC_PWRST_D3);
922 mutex_unlock(lock: &rt711->calibrate_mutex);
923 break;
924
925 default:
926 break;
927 }
928
929 return 0;
930}
931
932static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
933{
934 device_property_read_u32(dev, propname: "realtek,jd-src",
935 val: &rt711->jd_src);
936
937 return 0;
938}
939
940static int rt711_probe(struct snd_soc_component *component)
941{
942 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
943 int ret;
944
945 rt711_parse_dt(rt711, dev: &rt711->slave->dev);
946 rt711->component = component;
947
948 if (!rt711->first_hw_init)
949 return 0;
950
951 ret = pm_runtime_resume(dev: component->dev);
952 if (ret < 0 && ret != -EACCES)
953 return ret;
954
955 return 0;
956}
957
958static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
959 .probe = rt711_probe,
960 .set_bias_level = rt711_set_bias_level,
961 .controls = rt711_snd_controls,
962 .num_controls = ARRAY_SIZE(rt711_snd_controls),
963 .dapm_widgets = rt711_dapm_widgets,
964 .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
965 .dapm_routes = rt711_audio_map,
966 .num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
967 .set_jack = rt711_set_jack_detect,
968 .endianness = 1,
969};
970
971static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
972 int direction)
973{
974 snd_soc_dai_dma_data_set(dai, stream: direction, data: sdw_stream);
975
976 return 0;
977}
978
979static void rt711_shutdown(struct snd_pcm_substream *substream,
980 struct snd_soc_dai *dai)
981{
982 snd_soc_dai_set_dma_data(dai, substream, NULL);
983}
984
985static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
986 struct snd_pcm_hw_params *params,
987 struct snd_soc_dai *dai)
988{
989 struct snd_soc_component *component = dai->component;
990 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
991 struct sdw_stream_config stream_config = {0};
992 struct sdw_port_config port_config = {0};
993 struct sdw_stream_runtime *sdw_stream;
994 int retval;
995 unsigned int val = 0;
996
997 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
998 sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
999
1000 if (!sdw_stream)
1001 return -EINVAL;
1002
1003 if (!rt711->slave)
1004 return -EINVAL;
1005
1006 /* SoundWire specific configuration */
1007 snd_sdw_params_to_config(substream, params, stream_config: &stream_config, port_config: &port_config);
1008
1009 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1010 port_config.num = 3;
1011 } else {
1012 if (dai->id == RT711_AIF1)
1013 port_config.num = 4;
1014 else if (dai->id == RT711_AIF2)
1015 port_config.num = 2;
1016 else
1017 return -EINVAL;
1018 }
1019
1020 retval = sdw_stream_add_slave(slave: rt711->slave, stream_config: &stream_config,
1021 port_config: &port_config, num_ports: 1, stream: sdw_stream);
1022 if (retval) {
1023 dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
1024 return retval;
1025 }
1026
1027 if (params_channels(p: params) <= 16) {
1028 /* bit 3:0 Number of Channel */
1029 val |= (params_channels(p: params) - 1);
1030 } else {
1031 dev_err(component->dev, "%s: Unsupported channels %d\n",
1032 __func__, params_channels(params));
1033 return -EINVAL;
1034 }
1035
1036 switch (params_width(p: params)) {
1037 /* bit 6:4 Bits per Sample */
1038 case 8:
1039 break;
1040 case 16:
1041 val |= (0x1 << 4);
1042 break;
1043 case 20:
1044 val |= (0x2 << 4);
1045 break;
1046 case 24:
1047 val |= (0x3 << 4);
1048 break;
1049 case 32:
1050 val |= (0x4 << 4);
1051 break;
1052 default:
1053 return -EINVAL;
1054 }
1055
1056 /* 48Khz */
1057 regmap_write(map: rt711->regmap, RT711_DAC_FORMAT_H, val);
1058 regmap_write(map: rt711->regmap, RT711_ADC1_FORMAT_H, val);
1059 regmap_write(map: rt711->regmap, RT711_ADC2_FORMAT_H, val);
1060
1061 return retval;
1062}
1063
1064static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1065 struct snd_soc_dai *dai)
1066{
1067 struct snd_soc_component *component = dai->component;
1068 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
1069 struct sdw_stream_runtime *sdw_stream =
1070 snd_soc_dai_get_dma_data(dai, substream);
1071
1072 if (!rt711->slave)
1073 return -EINVAL;
1074
1075 sdw_stream_remove_slave(slave: rt711->slave, stream: sdw_stream);
1076 return 0;
1077}
1078
1079#define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1080#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1081 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1082
1083static const struct snd_soc_dai_ops rt711_ops = {
1084 .hw_params = rt711_pcm_hw_params,
1085 .hw_free = rt711_pcm_hw_free,
1086 .set_stream = rt711_set_sdw_stream,
1087 .shutdown = rt711_shutdown,
1088};
1089
1090static struct snd_soc_dai_driver rt711_dai[] = {
1091 {
1092 .name = "rt711-aif1",
1093 .id = RT711_AIF1,
1094 .playback = {
1095 .stream_name = "DP3 Playback",
1096 .channels_min = 1,
1097 .channels_max = 2,
1098 .rates = RT711_STEREO_RATES,
1099 .formats = RT711_FORMATS,
1100 },
1101 .capture = {
1102 .stream_name = "DP4 Capture",
1103 .channels_min = 1,
1104 .channels_max = 2,
1105 .rates = RT711_STEREO_RATES,
1106 .formats = RT711_FORMATS,
1107 },
1108 .ops = &rt711_ops,
1109 },
1110 {
1111 .name = "rt711-aif2",
1112 .id = RT711_AIF2,
1113 .capture = {
1114 .stream_name = "DP2 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
1124/* Bus clock frequency */
1125#define RT711_CLK_FREQ_9600000HZ 9600000
1126#define RT711_CLK_FREQ_12000000HZ 12000000
1127#define RT711_CLK_FREQ_6000000HZ 6000000
1128#define RT711_CLK_FREQ_4800000HZ 4800000
1129#define RT711_CLK_FREQ_2400000HZ 2400000
1130#define RT711_CLK_FREQ_12288000HZ 12288000
1131
1132int rt711_clock_config(struct device *dev)
1133{
1134 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1135 unsigned int clk_freq, value;
1136
1137 clk_freq = (rt711->params.curr_dr_freq >> 1);
1138
1139 switch (clk_freq) {
1140 case RT711_CLK_FREQ_12000000HZ:
1141 value = 0x0;
1142 break;
1143 case RT711_CLK_FREQ_6000000HZ:
1144 value = 0x1;
1145 break;
1146 case RT711_CLK_FREQ_9600000HZ:
1147 value = 0x2;
1148 break;
1149 case RT711_CLK_FREQ_4800000HZ:
1150 value = 0x3;
1151 break;
1152 case RT711_CLK_FREQ_2400000HZ:
1153 value = 0x4;
1154 break;
1155 case RT711_CLK_FREQ_12288000HZ:
1156 value = 0x5;
1157 break;
1158 default:
1159 return -EINVAL;
1160 }
1161
1162 regmap_write(map: rt711->regmap, reg: 0xe0, val: value);
1163 regmap_write(map: rt711->regmap, reg: 0xf0, val: value);
1164
1165 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1166
1167 return 0;
1168}
1169
1170static void rt711_calibration_work(struct work_struct *work)
1171{
1172 struct rt711_priv *rt711 =
1173 container_of(work, struct rt711_priv, calibration_work);
1174
1175 rt711_calibration(rt711);
1176}
1177
1178int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1179 struct regmap *regmap, struct sdw_slave *slave)
1180{
1181 struct rt711_priv *rt711;
1182 int ret;
1183
1184 rt711 = devm_kzalloc(dev, size: sizeof(*rt711), GFP_KERNEL);
1185 if (!rt711)
1186 return -ENOMEM;
1187
1188 dev_set_drvdata(dev, data: rt711);
1189 rt711->slave = slave;
1190 rt711->sdw_regmap = sdw_regmap;
1191 rt711->regmap = regmap;
1192
1193 regcache_cache_only(map: rt711->regmap, enable: true);
1194
1195 mutex_init(&rt711->calibrate_mutex);
1196 mutex_init(&rt711->disable_irq_lock);
1197
1198 INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler);
1199 INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler);
1200 INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1201
1202 /*
1203 * Mark hw_init to false
1204 * HW init will be performed when device reports present
1205 */
1206 rt711->hw_init = false;
1207 rt711->first_hw_init = false;
1208
1209 /* JD source uses JD2 in default */
1210 rt711->jd_src = RT711_JD2;
1211
1212 ret = devm_snd_soc_register_component(dev,
1213 component_driver: &soc_codec_dev_rt711,
1214 dai_drv: rt711_dai,
1215 ARRAY_SIZE(rt711_dai));
1216 if (ret < 0)
1217 return ret;
1218
1219 /* set autosuspend parameters */
1220 pm_runtime_set_autosuspend_delay(dev, delay: 3000);
1221 pm_runtime_use_autosuspend(dev);
1222
1223 /* make sure the device does not suspend immediately */
1224 pm_runtime_mark_last_busy(dev);
1225
1226 pm_runtime_enable(dev);
1227
1228 /* important note: the device is NOT tagged as 'active' and will remain
1229 * 'suspended' until the hardware is enumerated/initialized. This is required
1230 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
1231 * fail with -EACCESS because of race conditions between card creation and enumeration
1232 */
1233
1234 dev_dbg(dev, "%s\n", __func__);
1235
1236 return ret;
1237}
1238
1239int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1240{
1241 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1242
1243 rt711->disable_irq = false;
1244
1245 if (rt711->hw_init)
1246 return 0;
1247
1248 regcache_cache_only(map: rt711->regmap, enable: false);
1249 if (rt711->first_hw_init)
1250 regcache_cache_bypass(map: rt711->regmap, enable: true);
1251
1252 /*
1253 * PM runtime status is marked as 'active' only when a Slave reports as Attached
1254 */
1255 if (!rt711->first_hw_init)
1256 /* update count of parent 'active' children */
1257 pm_runtime_set_active(dev: &slave->dev);
1258
1259 pm_runtime_get_noresume(dev: &slave->dev);
1260
1261 rt711_reset(regmap: rt711->regmap);
1262
1263 /* power on */
1264 regmap_write(map: rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1265
1266 /* Set Pin Widget */
1267 regmap_write(map: rt711->regmap, RT711_SET_PIN_MIC2, val: 0x25);
1268 regmap_write(map: rt711->regmap, RT711_SET_PIN_HP, val: 0xc0);
1269 regmap_write(map: rt711->regmap, RT711_SET_PIN_DMIC1, val: 0x20);
1270 regmap_write(map: rt711->regmap, RT711_SET_PIN_DMIC2, val: 0x20);
1271 regmap_write(map: rt711->regmap, RT711_SET_PIN_LINE1, val: 0x20);
1272 regmap_write(map: rt711->regmap, RT711_SET_PIN_LINE2, val: 0x20);
1273
1274 /* Mute HP/ADC1/ADC2 */
1275 regmap_write(map: rt711->regmap, RT711_SET_GAIN_HP_H, val: 0xa080);
1276 regmap_write(map: rt711->regmap, RT711_SET_GAIN_HP_H, val: 0x9080);
1277 regmap_write(map: rt711->regmap, RT711_SET_GAIN_ADC2_H, val: 0x6080);
1278 regmap_write(map: rt711->regmap, RT711_SET_GAIN_ADC2_H, val: 0x5080);
1279 regmap_write(map: rt711->regmap, RT711_SET_GAIN_ADC1_H, val: 0x6080);
1280 regmap_write(map: rt711->regmap, RT711_SET_GAIN_ADC1_H, val: 0x5080);
1281
1282 /* Set Configuration Default */
1283 regmap_write(map: rt711->regmap, reg: 0x4f12, val: 0x91);
1284 regmap_write(map: rt711->regmap, reg: 0x4e12, val: 0xd6);
1285 regmap_write(map: rt711->regmap, reg: 0x4d12, val: 0x11);
1286 regmap_write(map: rt711->regmap, reg: 0x4c12, val: 0x20);
1287 regmap_write(map: rt711->regmap, reg: 0x4f13, val: 0x91);
1288 regmap_write(map: rt711->regmap, reg: 0x4e13, val: 0xd6);
1289 regmap_write(map: rt711->regmap, reg: 0x4d13, val: 0x11);
1290 regmap_write(map: rt711->regmap, reg: 0x4c13, val: 0x21);
1291 regmap_write(map: rt711->regmap, reg: 0x4c21, val: 0xf0);
1292 regmap_write(map: rt711->regmap, reg: 0x4d21, val: 0x11);
1293 regmap_write(map: rt711->regmap, reg: 0x4e21, val: 0x11);
1294 regmap_write(map: rt711->regmap, reg: 0x4f21, val: 0x01);
1295
1296 /* Data port arrangement */
1297 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
1298 RT711_TX_RX_MUX_CTL, value: 0x0154);
1299
1300 /* Set index */
1301 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
1302 RT711_DIGITAL_MISC_CTRL4, value: 0x201b);
1303 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
1304 RT711_COMBO_JACK_AUTO_CTL1, value: 0x5089);
1305 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
1306 RT711_VREFOUT_CTL, value: 0x5064);
1307 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
1308 RT711_INLINE_CMD_CTL, value: 0xd249);
1309
1310 /* Finish Initial Settings, set power to D3 */
1311 regmap_write(map: rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1312
1313 if (rt711->first_hw_init)
1314 rt711_calibration(rt711);
1315 else
1316 schedule_work(work: &rt711->calibration_work);
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(map: rt711->regmap, enable: false);
1327 regcache_mark_dirty(map: 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(dev: &slave->dev);
1335 pm_runtime_put_autosuspend(dev: &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");
1344

source code of linux/sound/soc/codecs/rt711.c