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 = snd_soc_component_to_dapm(component: rt711->component);
364
365 mutex_lock(&rt711->calibrate_mutex);
366 /* power on */
367 if (snd_soc_dapm_get_bias_level(dapm) <= SND_SOC_BIAS_STANDBY)
368 regmap_write(map: rt711->regmap,
369 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
370
371 if (rt711->hs_jack) {
372 /* unsolicited response & IRQ control */
373 regmap_write(map: rt711->regmap,
374 RT711_SET_MIC2_UNSOLICITED_ENABLE, val: 0x82);
375 regmap_write(map: rt711->regmap,
376 RT711_SET_HP_UNSOLICITED_ENABLE, val: 0x81);
377 regmap_write(map: rt711->regmap,
378 RT711_SET_INLINE_UNSOLICITED_ENABLE, val: 0x83);
379 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
380 reg: 0x10, value: 0x2420);
381 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
382 reg: 0x19, value: 0x2e11);
383
384 switch (rt711->jd_src) {
385 case RT711_JD1:
386 /* default settings was already for JD1 */
387 break;
388 case RT711_JD2:
389 rt711_index_update_bits(regmap: rt711->regmap, RT711_VENDOR_REG,
390 RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
391 RT711_HP_JD_SEL_JD2,
392 RT711_JD2_2PORT_200K_DECODE_HP |
393 RT711_HP_JD_SEL_JD2);
394 rt711_index_update_bits(regmap: rt711->regmap, RT711_VENDOR_REG,
395 RT711_CC_DET1,
396 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
397 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
398 break;
399 case RT711_JD2_100K:
400 rt711_index_update_bits(regmap: rt711->regmap, RT711_VENDOR_REG,
401 RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE |
402 RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE,
403 RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP |
404 RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED);
405 rt711_index_update_bits(regmap: rt711->regmap, RT711_VENDOR_REG,
406 RT711_CC_DET1,
407 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
408 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
409 break;
410 case RT711_JD2_1P8V_1PORT:
411 rt711_index_update_bits(regmap: rt711->regmap, RT711_VENDOR_REG,
412 RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL,
413 RT711_JD2_1_JD_MODE);
414 rt711_index_update_bits(regmap: rt711->regmap, RT711_VENDOR_REG,
415 RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE |
416 RT711_HP_JD_SEL_JD2,
417 RT711_JD2_1PORT_JD_HP |
418 RT711_HP_JD_SEL_JD2);
419 rt711_index_update_bits(regmap: rt711->regmap, RT711_VENDOR_REG,
420 RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK |
421 RT711_JD2_MODE_SEL_MASK,
422 RT711_JD2_PAD_PULL_UP |
423 RT711_JD2_MODE2_1P8V_1PORT);
424 rt711_index_update_bits(regmap: rt711->regmap, RT711_VENDOR_REG,
425 RT711_CC_DET1,
426 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
427 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
428 break;
429 default:
430 dev_warn(rt711->component->dev, "%s: Wrong JD source\n", __func__);
431 break;
432 }
433
434 dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
435
436 mod_delayed_work(wq: system_power_efficient_wq,
437 dwork: &rt711->jack_detect_work, delay: msecs_to_jiffies(m: 250));
438 } else {
439 regmap_write(map: rt711->regmap,
440 RT711_SET_MIC2_UNSOLICITED_ENABLE, val: 0x00);
441 regmap_write(map: rt711->regmap,
442 RT711_SET_HP_UNSOLICITED_ENABLE, val: 0x00);
443 regmap_write(map: rt711->regmap,
444 RT711_SET_INLINE_UNSOLICITED_ENABLE, val: 0x00);
445
446 dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
447 }
448
449 /* power off */
450 if (snd_soc_dapm_get_bias_level(dapm) <= SND_SOC_BIAS_STANDBY)
451 regmap_write(map: rt711->regmap,
452 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
453 mutex_unlock(lock: &rt711->calibrate_mutex);
454}
455
456static int rt711_set_jack_detect(struct snd_soc_component *component,
457 struct snd_soc_jack *hs_jack, void *data)
458{
459 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
460 int ret;
461
462 rt711->hs_jack = hs_jack;
463
464 /* we can only resume if the device was initialized at least once */
465 if (!rt711->first_hw_init)
466 return 0;
467
468 ret = pm_runtime_resume_and_get(dev: component->dev);
469 if (ret < 0) {
470 if (ret != -EACCES) {
471 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
472 return ret;
473 }
474
475 /* pm_runtime not enabled yet */
476 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
477 return 0;
478 }
479
480 rt711_jack_init(rt711);
481
482 pm_runtime_put_autosuspend(dev: component->dev);
483
484 return 0;
485}
486
487static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
488 unsigned int addr_l, unsigned int val_h,
489 unsigned int *r_val, unsigned int *l_val)
490{
491 /* R Channel */
492 *r_val = (val_h << 8);
493 regmap_read(map: rt711->regmap, reg: addr_l, val: r_val);
494
495 /* L Channel */
496 val_h |= 0x20;
497 *l_val = (val_h << 8);
498 regmap_read(map: rt711->regmap, reg: addr_h, val: l_val);
499}
500
501/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
502static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
503 struct snd_ctl_elem_value *ucontrol)
504{
505 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
506 struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
507 struct soc_mixer_control *mc =
508 (struct soc_mixer_control *)kcontrol->private_value;
509 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
510 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
511 unsigned int read_ll, read_rl;
512 int i;
513
514 mutex_lock(&rt711->calibrate_mutex);
515
516 /* Can't use update bit function, so read the original value first */
517 addr_h = mc->reg;
518 addr_l = mc->rreg;
519 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
520 val_h = 0x80;
521 else /* input */
522 val_h = 0x0;
523
524 rt711_get_gain(rt711, addr_h, addr_l, val_h, r_val: &read_rl, l_val: &read_ll);
525
526 /* L Channel */
527 if (mc->invert) {
528 /* for mute/unmute */
529 val_ll = (mc->max - ucontrol->value.integer.value[0])
530 << RT711_MUTE_SFT;
531 /* keep gain */
532 read_ll = read_ll & 0x7f;
533 val_ll |= read_ll;
534 } else {
535 /* for gain */
536 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
537 if (val_ll > mc->max)
538 val_ll = mc->max;
539 /* keep mute status */
540 read_ll = read_ll & (1 << RT711_MUTE_SFT);
541 val_ll |= read_ll;
542 }
543
544 if (snd_soc_dapm_get_bias_level(dapm) <= SND_SOC_BIAS_STANDBY)
545 regmap_write(map: rt711->regmap,
546 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
547
548 /* R Channel */
549 if (mc->invert) {
550 /* for mute/unmute */
551 val_lr = (mc->max - ucontrol->value.integer.value[1])
552 << RT711_MUTE_SFT;
553 /* keep gain */
554 read_rl = read_rl & 0x7f;
555 val_lr |= read_rl;
556 } else {
557 /* for gain */
558 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
559 if (val_lr > mc->max)
560 val_lr = mc->max;
561 /* keep mute status */
562 read_rl = read_rl & (1 << RT711_MUTE_SFT);
563 val_lr |= read_rl;
564 }
565
566 for (i = 0; i < 3; i++) { /* retry 3 times at most */
567
568 if (val_ll == val_lr) {
569 /* Set both L/R channels at the same time */
570 val_h = (1 << mc->shift) | (3 << 4);
571 regmap_write(map: rt711->regmap,
572 reg: addr_h, val: (val_h << 8 | val_ll));
573 regmap_write(map: rt711->regmap,
574 reg: addr_l, val: (val_h << 8 | val_ll));
575 } else {
576 /* Lch*/
577 val_h = (1 << mc->shift) | (1 << 5);
578 regmap_write(map: rt711->regmap,
579 reg: addr_h, val: (val_h << 8 | val_ll));
580
581 /* Rch */
582 val_h = (1 << mc->shift) | (1 << 4);
583 regmap_write(map: rt711->regmap,
584 reg: addr_l, val: (val_h << 8 | val_lr));
585 }
586 /* check result */
587 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
588 val_h = 0x80;
589 else /* input */
590 val_h = 0x0;
591
592 rt711_get_gain(rt711, addr_h, addr_l, val_h,
593 r_val: &read_rl, l_val: &read_ll);
594 if (read_rl == val_lr && read_ll == val_ll)
595 break;
596 }
597
598 if (snd_soc_dapm_get_bias_level(dapm) <= SND_SOC_BIAS_STANDBY)
599 regmap_write(map: rt711->regmap,
600 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
601
602 mutex_unlock(lock: &rt711->calibrate_mutex);
603 return 0;
604}
605
606static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
607 struct snd_ctl_elem_value *ucontrol)
608{
609 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
610 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
611 struct soc_mixer_control *mc =
612 (struct soc_mixer_control *)kcontrol->private_value;
613 unsigned int addr_h, addr_l, val_h;
614 unsigned int read_ll, read_rl;
615
616 /* switch to get command */
617 addr_h = mc->reg;
618 addr_l = mc->rreg;
619 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
620 val_h = 0x80;
621 else /* input */
622 val_h = 0x0;
623
624 rt711_get_gain(rt711, addr_h, addr_l, val_h, r_val: &read_rl, l_val: &read_ll);
625
626 if (mc->invert) {
627 /* mute/unmute for switch controls */
628 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
629 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
630 } else {
631 /* for gain volume controls */
632 read_ll = read_ll & 0x7f;
633 read_rl = read_rl & 0x7f;
634 }
635 ucontrol->value.integer.value[0] = read_ll;
636 ucontrol->value.integer.value[1] = read_rl;
637
638 return 0;
639}
640
641static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
642static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
643static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
644
645static const struct snd_kcontrol_new rt711_snd_controls[] = {
646 SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
647 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
648 RT711_DIR_OUT_SFT, 0x57, 0,
649 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
650 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
651 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
652 RT711_DIR_IN_SFT, 1, 1,
653 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
654 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
655 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
656 RT711_DIR_IN_SFT, 1, 1,
657 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
658 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
659 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
660 RT711_DIR_IN_SFT, 0x3f, 0,
661 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
662 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
663 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
664 RT711_DIR_IN_SFT, 0x3f, 0,
665 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
666 SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
667 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
668 RT711_DIR_IN_SFT, 3, 0,
669 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
670 SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
671 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
672 RT711_DIR_IN_SFT, 3, 0,
673 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
674 SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
675 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
676 RT711_DIR_IN_SFT, 3, 0,
677 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
678};
679
680static int rt711_mux_get(struct snd_kcontrol *kcontrol,
681 struct snd_ctl_elem_value *ucontrol)
682{
683 struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol);
684 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: 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(map: rt711->regmap, reg, val: &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 = snd_soc_dapm_kcontrol_to_component(kcontrol);
713 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
714 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
715 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
716 unsigned int *item = ucontrol->value.enumerated.item;
717 unsigned int val, val2 = 0, change, reg, nid;
718 int ret;
719
720 if (item[0] >= e->items)
721 return -EINVAL;
722
723 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
724 nid = RT711_MIXER_IN1;
725 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
726 nid = RT711_MIXER_IN2;
727 else
728 return -EINVAL;
729
730 /* Verb ID = 0x701h */
731 val = snd_soc_enum_item_to_val(e, item: item[0]) << e->shift_l;
732
733 reg = RT711_VERB_SET_CONNECT_SEL | nid;
734 ret = regmap_read(map: rt711->regmap, reg, val: &val2);
735 if (ret < 0) {
736 dev_err(component->dev, "%s: sdw read failed: %d\n",
737 __func__, ret);
738 return ret;
739 }
740
741 if (val == val2)
742 change = 0;
743 else
744 change = 1;
745
746 if (change) {
747 reg = RT711_VERB_SET_CONNECT_SEL | nid;
748 regmap_write(map: rt711->regmap, reg, val);
749 }
750
751 snd_soc_dapm_mux_update_power(dapm, kcontrol,
752 mux: item[0], e, NULL);
753
754 return change;
755}
756
757static const char * const adc_mux_text[] = {
758 "MIC2",
759 "LINE1",
760 "LINE2",
761 "DMIC",
762};
763
764static SOC_ENUM_SINGLE_DECL(
765 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
766
767static SOC_ENUM_SINGLE_DECL(
768 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
769
770static const struct snd_kcontrol_new rt711_adc22_mux =
771 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
772 rt711_mux_get, rt711_mux_put);
773
774static const struct snd_kcontrol_new rt711_adc23_mux =
775 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
776 rt711_mux_get, rt711_mux_put);
777
778static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
779 struct snd_kcontrol *kcontrol, int event)
780{
781 struct snd_soc_component *component =
782 snd_soc_dapm_to_component(dapm: w->dapm);
783 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
784 unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
785 unsigned int val_l;
786
787 switch (event) {
788 case SND_SOC_DAPM_POST_PMU:
789 regmap_write(map: rt711->regmap,
790 RT711_SET_STREAMID_DAC2, val: 0x10);
791
792 val_l = 0x00;
793 regmap_write(map: rt711->regmap,
794 RT711_SET_GAIN_HP_H, val: (val_h << 8 | val_l));
795 break;
796 case SND_SOC_DAPM_PRE_PMD:
797 val_l = (1 << RT711_MUTE_SFT);
798 regmap_write(map: rt711->regmap,
799 RT711_SET_GAIN_HP_H, val: (val_h << 8 | val_l));
800 usleep_range(min: 50000, max: 55000);
801
802 regmap_write(map: rt711->regmap,
803 RT711_SET_STREAMID_DAC2, val: 0x00);
804 break;
805 }
806 return 0;
807}
808
809static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
810 struct snd_kcontrol *kcontrol, int event)
811{
812 struct snd_soc_component *component =
813 snd_soc_dapm_to_component(dapm: w->dapm);
814 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
815
816 switch (event) {
817 case SND_SOC_DAPM_POST_PMU:
818 regmap_write(map: rt711->regmap,
819 RT711_SET_STREAMID_ADC1, val: 0x10);
820 break;
821 case SND_SOC_DAPM_PRE_PMD:
822 regmap_write(map: rt711->regmap,
823 RT711_SET_STREAMID_ADC1, val: 0x00);
824 break;
825 }
826 return 0;
827}
828
829static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
830 struct snd_kcontrol *kcontrol, int event)
831{
832 struct snd_soc_component *component =
833 snd_soc_dapm_to_component(dapm: w->dapm);
834 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
835
836 switch (event) {
837 case SND_SOC_DAPM_POST_PMU:
838 regmap_write(map: rt711->regmap,
839 RT711_SET_STREAMID_ADC2, val: 0x10);
840 break;
841 case SND_SOC_DAPM_PRE_PMD:
842 regmap_write(map: rt711->regmap,
843 RT711_SET_STREAMID_ADC2, val: 0x00);
844 break;
845 }
846 return 0;
847}
848
849static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
850 SND_SOC_DAPM_OUTPUT("HP"),
851 SND_SOC_DAPM_INPUT("MIC2"),
852 SND_SOC_DAPM_INPUT("DMIC1"),
853 SND_SOC_DAPM_INPUT("DMIC2"),
854 SND_SOC_DAPM_INPUT("LINE1"),
855 SND_SOC_DAPM_INPUT("LINE2"),
856
857 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
858 rt711_dac_surround_event,
859 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
860 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
861 rt711_adc_09_event,
862 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
863 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
864 rt711_adc_08_event,
865 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
866 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
867 &rt711_adc22_mux),
868 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
869 &rt711_adc23_mux),
870
871 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
872 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
873 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
874};
875
876static const struct snd_soc_dapm_route rt711_audio_map[] = {
877 {"DAC Surround", NULL, "DP3RX"},
878 {"DP2TX", NULL, "ADC 09"},
879 {"DP4TX", NULL, "ADC 08"},
880
881 {"ADC 09", NULL, "ADC 22 Mux"},
882 {"ADC 08", NULL, "ADC 23 Mux"},
883 {"ADC 22 Mux", "DMIC", "DMIC1"},
884 {"ADC 22 Mux", "LINE1", "LINE1"},
885 {"ADC 22 Mux", "LINE2", "LINE2"},
886 {"ADC 22 Mux", "MIC2", "MIC2"},
887 {"ADC 23 Mux", "DMIC", "DMIC2"},
888 {"ADC 23 Mux", "LINE1", "LINE1"},
889 {"ADC 23 Mux", "LINE2", "LINE2"},
890 {"ADC 23 Mux", "MIC2", "MIC2"},
891
892 {"HP", NULL, "DAC Surround"},
893};
894
895static int rt711_set_bias_level(struct snd_soc_component *component,
896 enum snd_soc_bias_level level)
897{
898 struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
899 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
900
901 switch (level) {
902 case SND_SOC_BIAS_PREPARE:
903 if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_STANDBY) {
904 regmap_write(map: rt711->regmap,
905 RT711_SET_AUDIO_POWER_STATE,
906 AC_PWRST_D0);
907 }
908 break;
909
910 case SND_SOC_BIAS_STANDBY:
911 mutex_lock(&rt711->calibrate_mutex);
912 regmap_write(map: rt711->regmap,
913 RT711_SET_AUDIO_POWER_STATE,
914 AC_PWRST_D3);
915 mutex_unlock(lock: &rt711->calibrate_mutex);
916 break;
917
918 default:
919 break;
920 }
921
922 return 0;
923}
924
925static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
926{
927 device_property_read_u32(dev, propname: "realtek,jd-src",
928 val: &rt711->jd_src);
929
930 return 0;
931}
932
933static int rt711_probe(struct snd_soc_component *component)
934{
935 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
936 int ret;
937
938 rt711_parse_dt(rt711, dev: &rt711->slave->dev);
939 rt711->component = component;
940
941 if (!rt711->first_hw_init)
942 return 0;
943
944 ret = pm_runtime_resume(dev: 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 snd_soc_dai_dma_data_set(dai, stream: direction, data: sdw_stream);
968
969 return 0;
970}
971
972static void rt711_shutdown(struct snd_pcm_substream *substream,
973 struct snd_soc_dai *dai)
974{
975 snd_soc_dai_set_dma_data(dai, substream, NULL);
976}
977
978static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
979 struct snd_pcm_hw_params *params,
980 struct snd_soc_dai *dai)
981{
982 struct snd_soc_component *component = dai->component;
983 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
984 struct sdw_stream_config stream_config = {0};
985 struct sdw_port_config port_config = {0};
986 struct sdw_stream_runtime *sdw_stream;
987 int retval;
988 unsigned int val = 0;
989
990 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
991 sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
992
993 if (!sdw_stream)
994 return -EINVAL;
995
996 if (!rt711->slave)
997 return -EINVAL;
998
999 /* SoundWire specific configuration */
1000 snd_sdw_params_to_config(substream, params, stream_config: &stream_config, port_config: &port_config);
1001
1002 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1003 port_config.num = 3;
1004 } else {
1005 if (dai->id == RT711_AIF1)
1006 port_config.num = 4;
1007 else if (dai->id == RT711_AIF2)
1008 port_config.num = 2;
1009 else
1010 return -EINVAL;
1011 }
1012
1013 retval = sdw_stream_add_slave(slave: rt711->slave, stream_config: &stream_config,
1014 port_config: &port_config, num_ports: 1, stream: sdw_stream);
1015 if (retval) {
1016 dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
1017 return retval;
1018 }
1019
1020 if (params_channels(p: params) <= 16) {
1021 /* bit 3:0 Number of Channel */
1022 val |= (params_channels(p: params) - 1);
1023 } else {
1024 dev_err(component->dev, "%s: Unsupported channels %d\n",
1025 __func__, params_channels(params));
1026 return -EINVAL;
1027 }
1028
1029 switch (params_width(p: params)) {
1030 /* bit 6:4 Bits per Sample */
1031 case 8:
1032 break;
1033 case 16:
1034 val |= (0x1 << 4);
1035 break;
1036 case 20:
1037 val |= (0x2 << 4);
1038 break;
1039 case 24:
1040 val |= (0x3 << 4);
1041 break;
1042 case 32:
1043 val |= (0x4 << 4);
1044 break;
1045 default:
1046 return -EINVAL;
1047 }
1048
1049 /* 48Khz */
1050 regmap_write(map: rt711->regmap, RT711_DAC_FORMAT_H, val);
1051 regmap_write(map: rt711->regmap, RT711_ADC1_FORMAT_H, val);
1052 regmap_write(map: rt711->regmap, RT711_ADC2_FORMAT_H, val);
1053
1054 return retval;
1055}
1056
1057static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1058 struct snd_soc_dai *dai)
1059{
1060 struct snd_soc_component *component = dai->component;
1061 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(c: component);
1062 struct sdw_stream_runtime *sdw_stream =
1063 snd_soc_dai_get_dma_data(dai, substream);
1064
1065 if (!rt711->slave)
1066 return -EINVAL;
1067
1068 sdw_stream_remove_slave(slave: rt711->slave, stream: sdw_stream);
1069 return 0;
1070}
1071
1072#define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1073#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1074 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1075
1076static const struct snd_soc_dai_ops rt711_ops = {
1077 .hw_params = rt711_pcm_hw_params,
1078 .hw_free = rt711_pcm_hw_free,
1079 .set_stream = rt711_set_sdw_stream,
1080 .shutdown = rt711_shutdown,
1081};
1082
1083static struct snd_soc_dai_driver rt711_dai[] = {
1084 {
1085 .name = "rt711-aif1",
1086 .id = RT711_AIF1,
1087 .playback = {
1088 .stream_name = "DP3 Playback",
1089 .channels_min = 1,
1090 .channels_max = 2,
1091 .rates = RT711_STEREO_RATES,
1092 .formats = RT711_FORMATS,
1093 },
1094 .capture = {
1095 .stream_name = "DP4 Capture",
1096 .channels_min = 1,
1097 .channels_max = 2,
1098 .rates = RT711_STEREO_RATES,
1099 .formats = RT711_FORMATS,
1100 },
1101 .ops = &rt711_ops,
1102 },
1103 {
1104 .name = "rt711-aif2",
1105 .id = RT711_AIF2,
1106 .capture = {
1107 .stream_name = "DP2 Capture",
1108 .channels_min = 1,
1109 .channels_max = 2,
1110 .rates = RT711_STEREO_RATES,
1111 .formats = RT711_FORMATS,
1112 },
1113 .ops = &rt711_ops,
1114 }
1115};
1116
1117/* Bus clock frequency */
1118#define RT711_CLK_FREQ_9600000HZ 9600000
1119#define RT711_CLK_FREQ_12000000HZ 12000000
1120#define RT711_CLK_FREQ_6000000HZ 6000000
1121#define RT711_CLK_FREQ_4800000HZ 4800000
1122#define RT711_CLK_FREQ_2400000HZ 2400000
1123#define RT711_CLK_FREQ_12288000HZ 12288000
1124
1125int rt711_clock_config(struct device *dev)
1126{
1127 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1128 unsigned int clk_freq, value;
1129
1130 clk_freq = (rt711->params.curr_dr_freq >> 1);
1131
1132 switch (clk_freq) {
1133 case RT711_CLK_FREQ_12000000HZ:
1134 value = 0x0;
1135 break;
1136 case RT711_CLK_FREQ_6000000HZ:
1137 value = 0x1;
1138 break;
1139 case RT711_CLK_FREQ_9600000HZ:
1140 value = 0x2;
1141 break;
1142 case RT711_CLK_FREQ_4800000HZ:
1143 value = 0x3;
1144 break;
1145 case RT711_CLK_FREQ_2400000HZ:
1146 value = 0x4;
1147 break;
1148 case RT711_CLK_FREQ_12288000HZ:
1149 value = 0x5;
1150 break;
1151 default:
1152 return -EINVAL;
1153 }
1154
1155 regmap_write(map: rt711->regmap, reg: 0xe0, val: value);
1156 regmap_write(map: rt711->regmap, reg: 0xf0, val: value);
1157
1158 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1159
1160 return 0;
1161}
1162
1163static void rt711_calibration_work(struct work_struct *work)
1164{
1165 struct rt711_priv *rt711 =
1166 container_of(work, struct rt711_priv, calibration_work);
1167
1168 rt711_calibration(rt711);
1169}
1170
1171int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1172 struct regmap *regmap, struct sdw_slave *slave)
1173{
1174 struct rt711_priv *rt711;
1175 int ret;
1176
1177 rt711 = devm_kzalloc(dev, size: sizeof(*rt711), GFP_KERNEL);
1178 if (!rt711)
1179 return -ENOMEM;
1180
1181 dev_set_drvdata(dev, data: rt711);
1182 rt711->slave = slave;
1183 rt711->sdw_regmap = sdw_regmap;
1184 rt711->regmap = regmap;
1185
1186 regcache_cache_only(map: rt711->regmap, enable: true);
1187
1188 mutex_init(&rt711->calibrate_mutex);
1189 mutex_init(&rt711->disable_irq_lock);
1190
1191 INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler);
1192 INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler);
1193 INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1194
1195 /*
1196 * Mark hw_init to false
1197 * HW init will be performed when device reports present
1198 */
1199 rt711->hw_init = false;
1200 rt711->first_hw_init = false;
1201
1202 /* JD source uses JD2 in default */
1203 rt711->jd_src = RT711_JD2;
1204
1205 ret = devm_snd_soc_register_component(dev,
1206 component_driver: &soc_codec_dev_rt711,
1207 dai_drv: rt711_dai,
1208 ARRAY_SIZE(rt711_dai));
1209 if (ret < 0)
1210 return ret;
1211
1212 /* set autosuspend parameters */
1213 pm_runtime_set_autosuspend_delay(dev, delay: 3000);
1214 pm_runtime_use_autosuspend(dev);
1215
1216 /* make sure the device does not suspend immediately */
1217 pm_runtime_mark_last_busy(dev);
1218
1219 pm_runtime_enable(dev);
1220
1221 /* important note: the device is NOT tagged as 'active' and will remain
1222 * 'suspended' until the hardware is enumerated/initialized. This is required
1223 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
1224 * fail with -EACCESS because of race conditions between card creation and enumeration
1225 */
1226
1227 dev_dbg(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 regcache_cache_only(map: rt711->regmap, enable: false);
1242 if (rt711->first_hw_init)
1243 regcache_cache_bypass(map: rt711->regmap, enable: true);
1244
1245 /*
1246 * PM runtime status is marked as 'active' only when a Slave reports as Attached
1247 */
1248 if (!rt711->first_hw_init)
1249 /* update count of parent 'active' children */
1250 pm_runtime_set_active(dev: &slave->dev);
1251
1252 pm_runtime_get_noresume(dev: &slave->dev);
1253
1254 rt711_reset(regmap: rt711->regmap);
1255
1256 /* power on */
1257 regmap_write(map: rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1258
1259 /* Set Pin Widget */
1260 regmap_write(map: rt711->regmap, RT711_SET_PIN_MIC2, val: 0x25);
1261 regmap_write(map: rt711->regmap, RT711_SET_PIN_HP, val: 0xc0);
1262 regmap_write(map: rt711->regmap, RT711_SET_PIN_DMIC1, val: 0x20);
1263 regmap_write(map: rt711->regmap, RT711_SET_PIN_DMIC2, val: 0x20);
1264 regmap_write(map: rt711->regmap, RT711_SET_PIN_LINE1, val: 0x20);
1265 regmap_write(map: rt711->regmap, RT711_SET_PIN_LINE2, val: 0x20);
1266
1267 /* Mute HP/ADC1/ADC2 */
1268 regmap_write(map: rt711->regmap, RT711_SET_GAIN_HP_H, val: 0xa080);
1269 regmap_write(map: rt711->regmap, RT711_SET_GAIN_HP_H, val: 0x9080);
1270 regmap_write(map: rt711->regmap, RT711_SET_GAIN_ADC2_H, val: 0x6080);
1271 regmap_write(map: rt711->regmap, RT711_SET_GAIN_ADC2_H, val: 0x5080);
1272 regmap_write(map: rt711->regmap, RT711_SET_GAIN_ADC1_H, val: 0x6080);
1273 regmap_write(map: rt711->regmap, RT711_SET_GAIN_ADC1_H, val: 0x5080);
1274
1275 /* Set Configuration Default */
1276 regmap_write(map: rt711->regmap, reg: 0x4f12, val: 0x91);
1277 regmap_write(map: rt711->regmap, reg: 0x4e12, val: 0xd6);
1278 regmap_write(map: rt711->regmap, reg: 0x4d12, val: 0x11);
1279 regmap_write(map: rt711->regmap, reg: 0x4c12, val: 0x20);
1280 regmap_write(map: rt711->regmap, reg: 0x4f13, val: 0x91);
1281 regmap_write(map: rt711->regmap, reg: 0x4e13, val: 0xd6);
1282 regmap_write(map: rt711->regmap, reg: 0x4d13, val: 0x11);
1283 regmap_write(map: rt711->regmap, reg: 0x4c13, val: 0x21);
1284 regmap_write(map: rt711->regmap, reg: 0x4c21, val: 0xf0);
1285 regmap_write(map: rt711->regmap, reg: 0x4d21, val: 0x11);
1286 regmap_write(map: rt711->regmap, reg: 0x4e21, val: 0x11);
1287 regmap_write(map: rt711->regmap, reg: 0x4f21, val: 0x01);
1288
1289 /* Data port arrangement */
1290 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
1291 RT711_TX_RX_MUX_CTL, value: 0x0154);
1292
1293 /* Set index */
1294 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
1295 RT711_DIGITAL_MISC_CTRL4, value: 0x201b);
1296 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
1297 RT711_COMBO_JACK_AUTO_CTL1, value: 0x5089);
1298 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
1299 RT711_VREFOUT_CTL, value: 0x5064);
1300 rt711_index_write(regmap: rt711->regmap, RT711_VENDOR_REG,
1301 RT711_INLINE_CMD_CTL, value: 0xd249);
1302
1303 /* Finish Initial Settings, set power to D3 */
1304 regmap_write(map: rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1305
1306 if (rt711->first_hw_init)
1307 rt711_calibration(rt711);
1308 else
1309 schedule_work(work: &rt711->calibration_work);
1310
1311 /*
1312 * if set_jack callback occurred early than io_init,
1313 * we set up the jack detection function now
1314 */
1315 if (rt711->hs_jack)
1316 rt711_jack_init(rt711);
1317
1318 if (rt711->first_hw_init) {
1319 regcache_cache_bypass(map: rt711->regmap, enable: false);
1320 regcache_mark_dirty(map: rt711->regmap);
1321 } else
1322 rt711->first_hw_init = true;
1323
1324 /* Mark Slave initialization complete */
1325 rt711->hw_init = true;
1326
1327 pm_runtime_put_autosuspend(dev: &slave->dev);
1328
1329 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1330 return 0;
1331}
1332
1333MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1334MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1335MODULE_LICENSE("GPL");
1336

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