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
rt711_index_write(struct regmap * regmap,unsigned int nid,unsigned int reg,unsigned int value)32 static 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("%s: Failed to set private value: %06x <= %04x ret=%d\n",
41 __func__, addr, value, ret);
42
43 return ret;
44 }
45
rt711_index_read(struct regmap * regmap,unsigned int nid,unsigned int reg,unsigned int * value)46 static 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("%s: Failed to get private value: %06x => %04x ret=%d\n",
56 __func__, addr, *value, ret);
57
58 return ret;
59 }
60
rt711_index_update_bits(struct regmap * regmap,unsigned int nid,unsigned int reg,unsigned int mask,unsigned int val)61 static 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
rt711_reset(struct regmap * regmap)77 static 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
rt711_calibration(struct rt711_priv * rt711)85 static 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
rt711_button_detect(struct rt711_priv * rt711)137 static 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 }
180 read_error:
181 return btn_type;
182 }
183
rt711_headset_detect(struct rt711_priv * rt711)184 static 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
224 to_error:
225 ret = -ETIMEDOUT;
226 pr_err_ratelimited("Time-out error in %s\n", __func__);
227 return ret;
228 io_error:
229 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
230 return ret;
231 remove_error:
232 pr_err_ratelimited("Jack removal in %s\n", __func__);
233 return -ENODEV;
234 }
235
rt711_jack_detect_handler(struct work_struct * work)236 static 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(rt711->component->card))
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
302 io_error:
303 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
304 }
305
rt711_btn_check_handler(struct work_struct * work)306 static 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
357 io_error:
358 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
359 }
360
rt711_jack_init(struct rt711_priv * rt711)361 static 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, "%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(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
rt711_set_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * hs_jack,void * data)457 static 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 /* 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(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_put_autosuspend(component->dev);
484
485 return 0;
486 }
487
rt711_get_gain(struct rt711_priv * rt711,unsigned int addr_h,unsigned int addr_l,unsigned int val_h,unsigned int * r_val,unsigned int * l_val)488 static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
489 unsigned int addr_l, unsigned int val_h,
490 unsigned int *r_val, unsigned int *l_val)
491 {
492 /* R Channel */
493 *r_val = (val_h << 8);
494 regmap_read(rt711->regmap, addr_l, r_val);
495
496 /* L Channel */
497 val_h |= 0x20;
498 *l_val = (val_h << 8);
499 regmap_read(rt711->regmap, addr_h, l_val);
500 }
501
502 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
rt711_set_amp_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)503 static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
504 struct snd_ctl_elem_value *ucontrol)
505 {
506 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
507 struct snd_soc_dapm_context *dapm =
508 snd_soc_component_get_dapm(component);
509 struct soc_mixer_control *mc =
510 (struct soc_mixer_control *)kcontrol->private_value;
511 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
512 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
513 unsigned int read_ll, read_rl;
514 int i;
515
516 mutex_lock(&rt711->calibrate_mutex);
517
518 /* Can't use update bit function, so read the original value first */
519 addr_h = mc->reg;
520 addr_l = mc->rreg;
521 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
522 val_h = 0x80;
523 else /* input */
524 val_h = 0x0;
525
526 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
527
528 /* L Channel */
529 if (mc->invert) {
530 /* for mute/unmute */
531 val_ll = (mc->max - ucontrol->value.integer.value[0])
532 << RT711_MUTE_SFT;
533 /* keep gain */
534 read_ll = read_ll & 0x7f;
535 val_ll |= read_ll;
536 } else {
537 /* for gain */
538 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
539 if (val_ll > mc->max)
540 val_ll = mc->max;
541 /* keep mute status */
542 read_ll = read_ll & (1 << RT711_MUTE_SFT);
543 val_ll |= read_ll;
544 }
545
546 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
547 regmap_write(rt711->regmap,
548 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
549
550 /* R Channel */
551 if (mc->invert) {
552 /* for mute/unmute */
553 val_lr = (mc->max - ucontrol->value.integer.value[1])
554 << RT711_MUTE_SFT;
555 /* keep gain */
556 read_rl = read_rl & 0x7f;
557 val_lr |= read_rl;
558 } else {
559 /* for gain */
560 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
561 if (val_lr > mc->max)
562 val_lr = mc->max;
563 /* keep mute status */
564 read_rl = read_rl & (1 << RT711_MUTE_SFT);
565 val_lr |= read_rl;
566 }
567
568 for (i = 0; i < 3; i++) { /* retry 3 times at most */
569
570 if (val_ll == val_lr) {
571 /* Set both L/R channels at the same time */
572 val_h = (1 << mc->shift) | (3 << 4);
573 regmap_write(rt711->regmap,
574 addr_h, (val_h << 8 | val_ll));
575 regmap_write(rt711->regmap,
576 addr_l, (val_h << 8 | val_ll));
577 } else {
578 /* Lch*/
579 val_h = (1 << mc->shift) | (1 << 5);
580 regmap_write(rt711->regmap,
581 addr_h, (val_h << 8 | val_ll));
582
583 /* Rch */
584 val_h = (1 << mc->shift) | (1 << 4);
585 regmap_write(rt711->regmap,
586 addr_l, (val_h << 8 | val_lr));
587 }
588 /* check result */
589 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
590 val_h = 0x80;
591 else /* input */
592 val_h = 0x0;
593
594 rt711_get_gain(rt711, addr_h, addr_l, val_h,
595 &read_rl, &read_ll);
596 if (read_rl == val_lr && read_ll == val_ll)
597 break;
598 }
599
600 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
601 regmap_write(rt711->regmap,
602 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
603
604 mutex_unlock(&rt711->calibrate_mutex);
605 return 0;
606 }
607
rt711_set_amp_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)608 static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
609 struct snd_ctl_elem_value *ucontrol)
610 {
611 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
612 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
613 struct soc_mixer_control *mc =
614 (struct soc_mixer_control *)kcontrol->private_value;
615 unsigned int addr_h, addr_l, val_h;
616 unsigned int read_ll, read_rl;
617
618 /* switch to get command */
619 addr_h = mc->reg;
620 addr_l = mc->rreg;
621 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
622 val_h = 0x80;
623 else /* input */
624 val_h = 0x0;
625
626 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
627
628 if (mc->invert) {
629 /* mute/unmute for switch controls */
630 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
631 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
632 } else {
633 /* for gain volume controls */
634 read_ll = read_ll & 0x7f;
635 read_rl = read_rl & 0x7f;
636 }
637 ucontrol->value.integer.value[0] = read_ll;
638 ucontrol->value.integer.value[1] = read_rl;
639
640 return 0;
641 }
642
643 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
644 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
645 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
646
647 static const struct snd_kcontrol_new rt711_snd_controls[] = {
648 SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
649 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
650 RT711_DIR_OUT_SFT, 0x57, 0,
651 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
652 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
653 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
654 RT711_DIR_IN_SFT, 1, 1,
655 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
656 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
657 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
658 RT711_DIR_IN_SFT, 1, 1,
659 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
660 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
661 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
662 RT711_DIR_IN_SFT, 0x3f, 0,
663 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
664 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
665 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
666 RT711_DIR_IN_SFT, 0x3f, 0,
667 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
668 SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
669 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
670 RT711_DIR_IN_SFT, 3, 0,
671 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
672 SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
673 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
674 RT711_DIR_IN_SFT, 3, 0,
675 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
676 SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
677 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
678 RT711_DIR_IN_SFT, 3, 0,
679 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
680 };
681
rt711_mux_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)682 static int rt711_mux_get(struct snd_kcontrol *kcontrol,
683 struct snd_ctl_elem_value *ucontrol)
684 {
685 struct snd_soc_component *component =
686 snd_soc_dapm_kcontrol_component(kcontrol);
687 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
688 unsigned int reg, val = 0, nid;
689 int ret;
690
691 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
692 nid = RT711_MIXER_IN1;
693 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
694 nid = RT711_MIXER_IN2;
695 else
696 return -EINVAL;
697
698 /* vid = 0xf01 */
699 reg = RT711_VERB_SET_CONNECT_SEL | nid;
700 ret = regmap_read(rt711->regmap, reg, &val);
701 if (ret < 0) {
702 dev_err(component->dev, "%s: sdw read failed: %d\n",
703 __func__, ret);
704 return ret;
705 }
706
707 ucontrol->value.enumerated.item[0] = val;
708
709 return 0;
710 }
711
rt711_mux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)712 static int rt711_mux_put(struct snd_kcontrol *kcontrol,
713 struct snd_ctl_elem_value *ucontrol)
714 {
715 struct snd_soc_component *component =
716 snd_soc_dapm_kcontrol_component(kcontrol);
717 struct snd_soc_dapm_context *dapm =
718 snd_soc_dapm_kcontrol_dapm(kcontrol);
719 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
720 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
721 unsigned int *item = ucontrol->value.enumerated.item;
722 unsigned int val, val2 = 0, change, reg, nid;
723 int ret;
724
725 if (item[0] >= e->items)
726 return -EINVAL;
727
728 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
729 nid = RT711_MIXER_IN1;
730 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
731 nid = RT711_MIXER_IN2;
732 else
733 return -EINVAL;
734
735 /* Verb ID = 0x701h */
736 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
737
738 reg = RT711_VERB_SET_CONNECT_SEL | nid;
739 ret = regmap_read(rt711->regmap, reg, &val2);
740 if (ret < 0) {
741 dev_err(component->dev, "%s: sdw read failed: %d\n",
742 __func__, ret);
743 return ret;
744 }
745
746 if (val == val2)
747 change = 0;
748 else
749 change = 1;
750
751 if (change) {
752 reg = RT711_VERB_SET_CONNECT_SEL | nid;
753 regmap_write(rt711->regmap, reg, val);
754 }
755
756 snd_soc_dapm_mux_update_power(dapm, kcontrol,
757 item[0], e, NULL);
758
759 return change;
760 }
761
762 static const char * const adc_mux_text[] = {
763 "MIC2",
764 "LINE1",
765 "LINE2",
766 "DMIC",
767 };
768
769 static SOC_ENUM_SINGLE_DECL(
770 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
771
772 static SOC_ENUM_SINGLE_DECL(
773 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
774
775 static const struct snd_kcontrol_new rt711_adc22_mux =
776 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
777 rt711_mux_get, rt711_mux_put);
778
779 static const struct snd_kcontrol_new rt711_adc23_mux =
780 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
781 rt711_mux_get, rt711_mux_put);
782
rt711_dac_surround_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)783 static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
784 struct snd_kcontrol *kcontrol, int event)
785 {
786 struct snd_soc_component *component =
787 snd_soc_dapm_to_component(w->dapm);
788 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
789 unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
790 unsigned int val_l;
791
792 switch (event) {
793 case SND_SOC_DAPM_POST_PMU:
794 regmap_write(rt711->regmap,
795 RT711_SET_STREAMID_DAC2, 0x10);
796
797 val_l = 0x00;
798 regmap_write(rt711->regmap,
799 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
800 break;
801 case SND_SOC_DAPM_PRE_PMD:
802 val_l = (1 << RT711_MUTE_SFT);
803 regmap_write(rt711->regmap,
804 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
805 usleep_range(50000, 55000);
806
807 regmap_write(rt711->regmap,
808 RT711_SET_STREAMID_DAC2, 0x00);
809 break;
810 }
811 return 0;
812 }
813
rt711_adc_09_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)814 static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
815 struct snd_kcontrol *kcontrol, int event)
816 {
817 struct snd_soc_component *component =
818 snd_soc_dapm_to_component(w->dapm);
819 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
820
821 switch (event) {
822 case SND_SOC_DAPM_POST_PMU:
823 regmap_write(rt711->regmap,
824 RT711_SET_STREAMID_ADC1, 0x10);
825 break;
826 case SND_SOC_DAPM_PRE_PMD:
827 regmap_write(rt711->regmap,
828 RT711_SET_STREAMID_ADC1, 0x00);
829 break;
830 }
831 return 0;
832 }
833
rt711_adc_08_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)834 static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
835 struct snd_kcontrol *kcontrol, int event)
836 {
837 struct snd_soc_component *component =
838 snd_soc_dapm_to_component(w->dapm);
839 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
840
841 switch (event) {
842 case SND_SOC_DAPM_POST_PMU:
843 regmap_write(rt711->regmap,
844 RT711_SET_STREAMID_ADC2, 0x10);
845 break;
846 case SND_SOC_DAPM_PRE_PMD:
847 regmap_write(rt711->regmap,
848 RT711_SET_STREAMID_ADC2, 0x00);
849 break;
850 }
851 return 0;
852 }
853
854 static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
855 SND_SOC_DAPM_OUTPUT("HP"),
856 SND_SOC_DAPM_INPUT("MIC2"),
857 SND_SOC_DAPM_INPUT("DMIC1"),
858 SND_SOC_DAPM_INPUT("DMIC2"),
859 SND_SOC_DAPM_INPUT("LINE1"),
860 SND_SOC_DAPM_INPUT("LINE2"),
861
862 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
863 rt711_dac_surround_event,
864 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
865 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
866 rt711_adc_09_event,
867 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
868 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
869 rt711_adc_08_event,
870 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
871 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
872 &rt711_adc22_mux),
873 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
874 &rt711_adc23_mux),
875
876 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
877 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
878 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
879 };
880
881 static const struct snd_soc_dapm_route rt711_audio_map[] = {
882 {"DAC Surround", NULL, "DP3RX"},
883 {"DP2TX", NULL, "ADC 09"},
884 {"DP4TX", NULL, "ADC 08"},
885
886 {"ADC 09", NULL, "ADC 22 Mux"},
887 {"ADC 08", NULL, "ADC 23 Mux"},
888 {"ADC 22 Mux", "DMIC", "DMIC1"},
889 {"ADC 22 Mux", "LINE1", "LINE1"},
890 {"ADC 22 Mux", "LINE2", "LINE2"},
891 {"ADC 22 Mux", "MIC2", "MIC2"},
892 {"ADC 23 Mux", "DMIC", "DMIC2"},
893 {"ADC 23 Mux", "LINE1", "LINE1"},
894 {"ADC 23 Mux", "LINE2", "LINE2"},
895 {"ADC 23 Mux", "MIC2", "MIC2"},
896
897 {"HP", NULL, "DAC Surround"},
898 };
899
rt711_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)900 static int rt711_set_bias_level(struct snd_soc_component *component,
901 enum snd_soc_bias_level level)
902 {
903 struct snd_soc_dapm_context *dapm =
904 snd_soc_component_get_dapm(component);
905 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
906
907 switch (level) {
908 case SND_SOC_BIAS_PREPARE:
909 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
910 regmap_write(rt711->regmap,
911 RT711_SET_AUDIO_POWER_STATE,
912 AC_PWRST_D0);
913 }
914 break;
915
916 case SND_SOC_BIAS_STANDBY:
917 mutex_lock(&rt711->calibrate_mutex);
918 regmap_write(rt711->regmap,
919 RT711_SET_AUDIO_POWER_STATE,
920 AC_PWRST_D3);
921 mutex_unlock(&rt711->calibrate_mutex);
922 break;
923
924 default:
925 break;
926 }
927
928 return 0;
929 }
930
rt711_parse_dt(struct rt711_priv * rt711,struct device * dev)931 static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
932 {
933 device_property_read_u32(dev, "realtek,jd-src",
934 &rt711->jd_src);
935
936 return 0;
937 }
938
rt711_probe(struct snd_soc_component * component)939 static int rt711_probe(struct snd_soc_component *component)
940 {
941 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
942 int ret;
943
944 rt711_parse_dt(rt711, &rt711->slave->dev);
945 rt711->component = component;
946
947 if (!rt711->first_hw_init)
948 return 0;
949
950 ret = pm_runtime_resume(component->dev);
951 if (ret < 0 && ret != -EACCES)
952 return ret;
953
954 return 0;
955 }
956
957 static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
958 .probe = rt711_probe,
959 .set_bias_level = rt711_set_bias_level,
960 .controls = rt711_snd_controls,
961 .num_controls = ARRAY_SIZE(rt711_snd_controls),
962 .dapm_widgets = rt711_dapm_widgets,
963 .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
964 .dapm_routes = rt711_audio_map,
965 .num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
966 .set_jack = rt711_set_jack_detect,
967 .endianness = 1,
968 };
969
rt711_set_sdw_stream(struct snd_soc_dai * dai,void * sdw_stream,int direction)970 static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
971 int direction)
972 {
973 snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
974
975 return 0;
976 }
977
rt711_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)978 static void rt711_shutdown(struct snd_pcm_substream *substream,
979 struct snd_soc_dai *dai)
980 {
981 snd_soc_dai_set_dma_data(dai, substream, NULL);
982 }
983
rt711_pcm_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)984 static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
985 struct snd_pcm_hw_params *params,
986 struct snd_soc_dai *dai)
987 {
988 struct snd_soc_component *component = dai->component;
989 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
990 struct sdw_stream_config stream_config = {0};
991 struct sdw_port_config port_config = {0};
992 struct sdw_stream_runtime *sdw_stream;
993 int retval;
994 unsigned int val = 0;
995
996 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
997 sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
998
999 if (!sdw_stream)
1000 return -EINVAL;
1001
1002 if (!rt711->slave)
1003 return -EINVAL;
1004
1005 /* SoundWire specific configuration */
1006 snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
1007
1008 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1009 port_config.num = 3;
1010 } else {
1011 if (dai->id == RT711_AIF1)
1012 port_config.num = 4;
1013 else if (dai->id == RT711_AIF2)
1014 port_config.num = 2;
1015 else
1016 return -EINVAL;
1017 }
1018
1019 retval = sdw_stream_add_slave(rt711->slave, &stream_config,
1020 &port_config, 1, sdw_stream);
1021 if (retval) {
1022 dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
1023 return retval;
1024 }
1025
1026 if (params_channels(params) <= 16) {
1027 /* bit 3:0 Number of Channel */
1028 val |= (params_channels(params) - 1);
1029 } else {
1030 dev_err(component->dev, "%s: Unsupported channels %d\n",
1031 __func__, params_channels(params));
1032 return -EINVAL;
1033 }
1034
1035 switch (params_width(params)) {
1036 /* bit 6:4 Bits per Sample */
1037 case 8:
1038 break;
1039 case 16:
1040 val |= (0x1 << 4);
1041 break;
1042 case 20:
1043 val |= (0x2 << 4);
1044 break;
1045 case 24:
1046 val |= (0x3 << 4);
1047 break;
1048 case 32:
1049 val |= (0x4 << 4);
1050 break;
1051 default:
1052 return -EINVAL;
1053 }
1054
1055 /* 48Khz */
1056 regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1057 regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1058 regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1059
1060 return retval;
1061 }
1062
rt711_pcm_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)1063 static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1064 struct snd_soc_dai *dai)
1065 {
1066 struct snd_soc_component *component = dai->component;
1067 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1068 struct sdw_stream_runtime *sdw_stream =
1069 snd_soc_dai_get_dma_data(dai, substream);
1070
1071 if (!rt711->slave)
1072 return -EINVAL;
1073
1074 sdw_stream_remove_slave(rt711->slave, sdw_stream);
1075 return 0;
1076 }
1077
1078 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1079 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1080 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1081
1082 static const struct snd_soc_dai_ops rt711_ops = {
1083 .hw_params = rt711_pcm_hw_params,
1084 .hw_free = rt711_pcm_hw_free,
1085 .set_stream = rt711_set_sdw_stream,
1086 .shutdown = rt711_shutdown,
1087 };
1088
1089 static struct snd_soc_dai_driver rt711_dai[] = {
1090 {
1091 .name = "rt711-aif1",
1092 .id = RT711_AIF1,
1093 .playback = {
1094 .stream_name = "DP3 Playback",
1095 .channels_min = 1,
1096 .channels_max = 2,
1097 .rates = RT711_STEREO_RATES,
1098 .formats = RT711_FORMATS,
1099 },
1100 .capture = {
1101 .stream_name = "DP4 Capture",
1102 .channels_min = 1,
1103 .channels_max = 2,
1104 .rates = RT711_STEREO_RATES,
1105 .formats = RT711_FORMATS,
1106 },
1107 .ops = &rt711_ops,
1108 },
1109 {
1110 .name = "rt711-aif2",
1111 .id = RT711_AIF2,
1112 .capture = {
1113 .stream_name = "DP2 Capture",
1114 .channels_min = 1,
1115 .channels_max = 2,
1116 .rates = RT711_STEREO_RATES,
1117 .formats = RT711_FORMATS,
1118 },
1119 .ops = &rt711_ops,
1120 }
1121 };
1122
1123 /* Bus clock frequency */
1124 #define RT711_CLK_FREQ_9600000HZ 9600000
1125 #define RT711_CLK_FREQ_12000000HZ 12000000
1126 #define RT711_CLK_FREQ_6000000HZ 6000000
1127 #define RT711_CLK_FREQ_4800000HZ 4800000
1128 #define RT711_CLK_FREQ_2400000HZ 2400000
1129 #define RT711_CLK_FREQ_12288000HZ 12288000
1130
rt711_clock_config(struct device * dev)1131 int rt711_clock_config(struct device *dev)
1132 {
1133 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1134 unsigned int clk_freq, value;
1135
1136 clk_freq = (rt711->params.curr_dr_freq >> 1);
1137
1138 switch (clk_freq) {
1139 case RT711_CLK_FREQ_12000000HZ:
1140 value = 0x0;
1141 break;
1142 case RT711_CLK_FREQ_6000000HZ:
1143 value = 0x1;
1144 break;
1145 case RT711_CLK_FREQ_9600000HZ:
1146 value = 0x2;
1147 break;
1148 case RT711_CLK_FREQ_4800000HZ:
1149 value = 0x3;
1150 break;
1151 case RT711_CLK_FREQ_2400000HZ:
1152 value = 0x4;
1153 break;
1154 case RT711_CLK_FREQ_12288000HZ:
1155 value = 0x5;
1156 break;
1157 default:
1158 return -EINVAL;
1159 }
1160
1161 regmap_write(rt711->regmap, 0xe0, value);
1162 regmap_write(rt711->regmap, 0xf0, value);
1163
1164 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1165
1166 return 0;
1167 }
1168
rt711_calibration_work(struct work_struct * work)1169 static void rt711_calibration_work(struct work_struct *work)
1170 {
1171 struct rt711_priv *rt711 =
1172 container_of(work, struct rt711_priv, calibration_work);
1173
1174 rt711_calibration(rt711);
1175 }
1176
rt711_init(struct device * dev,struct regmap * sdw_regmap,struct regmap * regmap,struct sdw_slave * slave)1177 int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1178 struct regmap *regmap, struct sdw_slave *slave)
1179 {
1180 struct rt711_priv *rt711;
1181 int ret;
1182
1183 rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1184 if (!rt711)
1185 return -ENOMEM;
1186
1187 dev_set_drvdata(dev, rt711);
1188 rt711->slave = slave;
1189 rt711->sdw_regmap = sdw_regmap;
1190 rt711->regmap = regmap;
1191
1192 regcache_cache_only(rt711->regmap, true);
1193
1194 mutex_init(&rt711->calibrate_mutex);
1195 mutex_init(&rt711->disable_irq_lock);
1196
1197 INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler);
1198 INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler);
1199 INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
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 if (ret < 0)
1216 return ret;
1217
1218 /* set autosuspend parameters */
1219 pm_runtime_set_autosuspend_delay(dev, 3000);
1220 pm_runtime_use_autosuspend(dev);
1221
1222 /* make sure the device does not suspend immediately */
1223 pm_runtime_mark_last_busy(dev);
1224
1225 pm_runtime_enable(dev);
1226
1227 /* important note: the device is NOT tagged as 'active' and will remain
1228 * 'suspended' until the hardware is enumerated/initialized. This is required
1229 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
1230 * fail with -EACCESS because of race conditions between card creation and enumeration
1231 */
1232
1233 dev_dbg(dev, "%s\n", __func__);
1234
1235 return ret;
1236 }
1237
rt711_io_init(struct device * dev,struct sdw_slave * slave)1238 int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1239 {
1240 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1241
1242 rt711->disable_irq = false;
1243
1244 if (rt711->hw_init)
1245 return 0;
1246
1247 regcache_cache_only(rt711->regmap, false);
1248 if (rt711->first_hw_init)
1249 regcache_cache_bypass(rt711->regmap, true);
1250
1251 /*
1252 * PM runtime status is marked as 'active' only when a Slave reports as Attached
1253 */
1254 if (!rt711->first_hw_init)
1255 /* update count of parent 'active' children */
1256 pm_runtime_set_active(&slave->dev);
1257
1258 pm_runtime_get_noresume(&slave->dev);
1259
1260 rt711_reset(rt711->regmap);
1261
1262 /* power on */
1263 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1264
1265 /* Set Pin Widget */
1266 regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1267 regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1268 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1269 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1270 regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1271 regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1272
1273 /* Mute HP/ADC1/ADC2 */
1274 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1275 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1276 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1277 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1278 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1279 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1280
1281 /* Set Configuration Default */
1282 regmap_write(rt711->regmap, 0x4f12, 0x91);
1283 regmap_write(rt711->regmap, 0x4e12, 0xd6);
1284 regmap_write(rt711->regmap, 0x4d12, 0x11);
1285 regmap_write(rt711->regmap, 0x4c12, 0x20);
1286 regmap_write(rt711->regmap, 0x4f13, 0x91);
1287 regmap_write(rt711->regmap, 0x4e13, 0xd6);
1288 regmap_write(rt711->regmap, 0x4d13, 0x11);
1289 regmap_write(rt711->regmap, 0x4c13, 0x21);
1290 regmap_write(rt711->regmap, 0x4c21, 0xf0);
1291 regmap_write(rt711->regmap, 0x4d21, 0x11);
1292 regmap_write(rt711->regmap, 0x4e21, 0x11);
1293 regmap_write(rt711->regmap, 0x4f21, 0x01);
1294
1295 /* Data port arrangement */
1296 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1297 RT711_TX_RX_MUX_CTL, 0x0154);
1298
1299 /* Set index */
1300 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1301 RT711_DIGITAL_MISC_CTRL4, 0x201b);
1302 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1303 RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1304 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1305 RT711_VREFOUT_CTL, 0x5064);
1306 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1307 RT711_INLINE_CMD_CTL, 0xd249);
1308
1309 /* Finish Initial Settings, set power to D3 */
1310 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1311
1312 if (rt711->first_hw_init)
1313 rt711_calibration(rt711);
1314 else
1315 schedule_work(&rt711->calibration_work);
1316
1317 /*
1318 * if set_jack callback occurred early than io_init,
1319 * we set up the jack detection function now
1320 */
1321 if (rt711->hs_jack)
1322 rt711_jack_init(rt711);
1323
1324 if (rt711->first_hw_init) {
1325 regcache_cache_bypass(rt711->regmap, false);
1326 regcache_mark_dirty(rt711->regmap);
1327 } else
1328 rt711->first_hw_init = true;
1329
1330 /* Mark Slave initialization complete */
1331 rt711->hw_init = true;
1332
1333 pm_runtime_put_autosuspend(&slave->dev);
1334
1335 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1336 return 0;
1337 }
1338
1339 MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1340 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1341 MODULE_LICENSE("GPL");
1342