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("Failed to set private value: %06x <= %04x ret=%d\n",
41 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("Failed to get private value: %06x => %04x ret=%d\n",
56 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, "Wrong JD source\n");
432 break;
433 }
434
435 dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
436
437 mod_delayed_work(system_power_efficient_wq,
438 &rt711->jack_detect_work, msecs_to_jiffies(250));
439 } else {
440 regmap_write(rt711->regmap,
441 RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
442 regmap_write(rt711->regmap,
443 RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
444 regmap_write(rt711->regmap,
445 RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
446
447 dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
448 }
449
450 /* power off */
451 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
452 regmap_write(rt711->regmap,
453 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
454 mutex_unlock(&rt711->calibrate_mutex);
455 }
456
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 ret = pm_runtime_resume_and_get(component->dev);
466 if (ret < 0) {
467 if (ret != -EACCES) {
468 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
469 return ret;
470 }
471
472 /* pm_runtime not enabled yet */
473 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
474 return 0;
475 }
476
477 rt711_jack_init(rt711);
478
479 pm_runtime_mark_last_busy(component->dev);
480 pm_runtime_put_autosuspend(component->dev);
481
482 return 0;
483 }
484
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)485 static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
486 unsigned int addr_l, unsigned int val_h,
487 unsigned int *r_val, unsigned int *l_val)
488 {
489 /* R Channel */
490 *r_val = (val_h << 8);
491 regmap_read(rt711->regmap, addr_l, r_val);
492
493 /* L Channel */
494 val_h |= 0x20;
495 *l_val = (val_h << 8);
496 regmap_read(rt711->regmap, addr_h, l_val);
497 }
498
499 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
rt711_set_amp_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)500 static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
501 struct snd_ctl_elem_value *ucontrol)
502 {
503 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
504 struct snd_soc_dapm_context *dapm =
505 snd_soc_component_get_dapm(component);
506 struct soc_mixer_control *mc =
507 (struct soc_mixer_control *)kcontrol->private_value;
508 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
509 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
510 unsigned int read_ll, read_rl;
511 int i;
512
513 mutex_lock(&rt711->calibrate_mutex);
514
515 /* Can't use update bit function, so read the original value first */
516 addr_h = mc->reg;
517 addr_l = mc->rreg;
518 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
519 val_h = 0x80;
520 else /* input */
521 val_h = 0x0;
522
523 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
524
525 /* L Channel */
526 if (mc->invert) {
527 /* for mute/unmute */
528 val_ll = (mc->max - ucontrol->value.integer.value[0])
529 << RT711_MUTE_SFT;
530 /* keep gain */
531 read_ll = read_ll & 0x7f;
532 val_ll |= read_ll;
533 } else {
534 /* for gain */
535 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
536 if (val_ll > mc->max)
537 val_ll = mc->max;
538 /* keep mute status */
539 read_ll = read_ll & (1 << RT711_MUTE_SFT);
540 val_ll |= read_ll;
541 }
542
543 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
544 regmap_write(rt711->regmap,
545 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
546
547 /* R Channel */
548 if (mc->invert) {
549 /* for mute/unmute */
550 val_lr = (mc->max - ucontrol->value.integer.value[1])
551 << RT711_MUTE_SFT;
552 /* keep gain */
553 read_rl = read_rl & 0x7f;
554 val_lr |= read_rl;
555 } else {
556 /* for gain */
557 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
558 if (val_lr > mc->max)
559 val_lr = mc->max;
560 /* keep mute status */
561 read_rl = read_rl & (1 << RT711_MUTE_SFT);
562 val_lr |= read_rl;
563 }
564
565 for (i = 0; i < 3; i++) { /* retry 3 times at most */
566
567 if (val_ll == val_lr) {
568 /* Set both L/R channels at the same time */
569 val_h = (1 << mc->shift) | (3 << 4);
570 regmap_write(rt711->regmap,
571 addr_h, (val_h << 8 | val_ll));
572 regmap_write(rt711->regmap,
573 addr_l, (val_h << 8 | val_ll));
574 } else {
575 /* Lch*/
576 val_h = (1 << mc->shift) | (1 << 5);
577 regmap_write(rt711->regmap,
578 addr_h, (val_h << 8 | val_ll));
579
580 /* Rch */
581 val_h = (1 << mc->shift) | (1 << 4);
582 regmap_write(rt711->regmap,
583 addr_l, (val_h << 8 | val_lr));
584 }
585 /* check result */
586 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
587 val_h = 0x80;
588 else /* input */
589 val_h = 0x0;
590
591 rt711_get_gain(rt711, addr_h, addr_l, val_h,
592 &read_rl, &read_ll);
593 if (read_rl == val_lr && read_ll == val_ll)
594 break;
595 }
596
597 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
598 regmap_write(rt711->regmap,
599 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
600
601 mutex_unlock(&rt711->calibrate_mutex);
602 return 0;
603 }
604
rt711_set_amp_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)605 static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
606 struct snd_ctl_elem_value *ucontrol)
607 {
608 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
609 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
610 struct soc_mixer_control *mc =
611 (struct soc_mixer_control *)kcontrol->private_value;
612 unsigned int addr_h, addr_l, val_h;
613 unsigned int read_ll, read_rl;
614
615 /* switch to get command */
616 addr_h = mc->reg;
617 addr_l = mc->rreg;
618 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
619 val_h = 0x80;
620 else /* input */
621 val_h = 0x0;
622
623 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
624
625 if (mc->invert) {
626 /* mute/unmute for switch controls */
627 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
628 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
629 } else {
630 /* for gain volume controls */
631 read_ll = read_ll & 0x7f;
632 read_rl = read_rl & 0x7f;
633 }
634 ucontrol->value.integer.value[0] = read_ll;
635 ucontrol->value.integer.value[1] = read_rl;
636
637 return 0;
638 }
639
640 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
641 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
642 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
643
644 static const struct snd_kcontrol_new rt711_snd_controls[] = {
645 SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
646 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
647 RT711_DIR_OUT_SFT, 0x57, 0,
648 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
649 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
650 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
651 RT711_DIR_IN_SFT, 1, 1,
652 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
653 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
654 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
655 RT711_DIR_IN_SFT, 1, 1,
656 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
657 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
658 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
659 RT711_DIR_IN_SFT, 0x3f, 0,
660 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
661 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
662 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
663 RT711_DIR_IN_SFT, 0x3f, 0,
664 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
665 SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
666 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
667 RT711_DIR_IN_SFT, 3, 0,
668 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
669 SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
670 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
671 RT711_DIR_IN_SFT, 3, 0,
672 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
673 SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
674 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
675 RT711_DIR_IN_SFT, 3, 0,
676 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
677 };
678
rt711_mux_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)679 static int rt711_mux_get(struct snd_kcontrol *kcontrol,
680 struct snd_ctl_elem_value *ucontrol)
681 {
682 struct snd_soc_component *component =
683 snd_soc_dapm_kcontrol_component(kcontrol);
684 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
685 unsigned int reg, val = 0, nid;
686 int ret;
687
688 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
689 nid = RT711_MIXER_IN1;
690 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
691 nid = RT711_MIXER_IN2;
692 else
693 return -EINVAL;
694
695 /* vid = 0xf01 */
696 reg = RT711_VERB_SET_CONNECT_SEL | nid;
697 ret = regmap_read(rt711->regmap, reg, &val);
698 if (ret < 0) {
699 dev_err(component->dev, "%s: sdw read failed: %d\n",
700 __func__, ret);
701 return ret;
702 }
703
704 ucontrol->value.enumerated.item[0] = val;
705
706 return 0;
707 }
708
rt711_mux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)709 static int rt711_mux_put(struct snd_kcontrol *kcontrol,
710 struct snd_ctl_elem_value *ucontrol)
711 {
712 struct snd_soc_component *component =
713 snd_soc_dapm_kcontrol_component(kcontrol);
714 struct snd_soc_dapm_context *dapm =
715 snd_soc_dapm_kcontrol_dapm(kcontrol);
716 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
717 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
718 unsigned int *item = ucontrol->value.enumerated.item;
719 unsigned int val, val2 = 0, change, reg, nid;
720 int ret;
721
722 if (item[0] >= e->items)
723 return -EINVAL;
724
725 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
726 nid = RT711_MIXER_IN1;
727 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
728 nid = RT711_MIXER_IN2;
729 else
730 return -EINVAL;
731
732 /* Verb ID = 0x701h */
733 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
734
735 reg = RT711_VERB_SET_CONNECT_SEL | nid;
736 ret = regmap_read(rt711->regmap, reg, &val2);
737 if (ret < 0) {
738 dev_err(component->dev, "%s: sdw read failed: %d\n",
739 __func__, ret);
740 return ret;
741 }
742
743 if (val == val2)
744 change = 0;
745 else
746 change = 1;
747
748 if (change) {
749 reg = RT711_VERB_SET_CONNECT_SEL | nid;
750 regmap_write(rt711->regmap, reg, val);
751 }
752
753 snd_soc_dapm_mux_update_power(dapm, kcontrol,
754 item[0], e, NULL);
755
756 return change;
757 }
758
759 static const char * const adc_mux_text[] = {
760 "MIC2",
761 "LINE1",
762 "LINE2",
763 "DMIC",
764 };
765
766 static SOC_ENUM_SINGLE_DECL(
767 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
768
769 static SOC_ENUM_SINGLE_DECL(
770 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
771
772 static const struct snd_kcontrol_new rt711_adc22_mux =
773 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
774 rt711_mux_get, rt711_mux_put);
775
776 static const struct snd_kcontrol_new rt711_adc23_mux =
777 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
778 rt711_mux_get, rt711_mux_put);
779
rt711_dac_surround_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)780 static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
781 struct snd_kcontrol *kcontrol, int event)
782 {
783 struct snd_soc_component *component =
784 snd_soc_dapm_to_component(w->dapm);
785 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
786 unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
787 unsigned int val_l;
788
789 switch (event) {
790 case SND_SOC_DAPM_POST_PMU:
791 regmap_write(rt711->regmap,
792 RT711_SET_STREAMID_DAC2, 0x10);
793
794 val_l = 0x00;
795 regmap_write(rt711->regmap,
796 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
797 break;
798 case SND_SOC_DAPM_PRE_PMD:
799 val_l = (1 << RT711_MUTE_SFT);
800 regmap_write(rt711->regmap,
801 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
802 usleep_range(50000, 55000);
803
804 regmap_write(rt711->regmap,
805 RT711_SET_STREAMID_DAC2, 0x00);
806 break;
807 }
808 return 0;
809 }
810
rt711_adc_09_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)811 static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
812 struct snd_kcontrol *kcontrol, int event)
813 {
814 struct snd_soc_component *component =
815 snd_soc_dapm_to_component(w->dapm);
816 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
817
818 switch (event) {
819 case SND_SOC_DAPM_POST_PMU:
820 regmap_write(rt711->regmap,
821 RT711_SET_STREAMID_ADC1, 0x10);
822 break;
823 case SND_SOC_DAPM_PRE_PMD:
824 regmap_write(rt711->regmap,
825 RT711_SET_STREAMID_ADC1, 0x00);
826 break;
827 }
828 return 0;
829 }
830
rt711_adc_08_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)831 static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
832 struct snd_kcontrol *kcontrol, int event)
833 {
834 struct snd_soc_component *component =
835 snd_soc_dapm_to_component(w->dapm);
836 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
837
838 switch (event) {
839 case SND_SOC_DAPM_POST_PMU:
840 regmap_write(rt711->regmap,
841 RT711_SET_STREAMID_ADC2, 0x10);
842 break;
843 case SND_SOC_DAPM_PRE_PMD:
844 regmap_write(rt711->regmap,
845 RT711_SET_STREAMID_ADC2, 0x00);
846 break;
847 }
848 return 0;
849 }
850
851 static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
852 SND_SOC_DAPM_OUTPUT("HP"),
853 SND_SOC_DAPM_INPUT("MIC2"),
854 SND_SOC_DAPM_INPUT("DMIC1"),
855 SND_SOC_DAPM_INPUT("DMIC2"),
856 SND_SOC_DAPM_INPUT("LINE1"),
857 SND_SOC_DAPM_INPUT("LINE2"),
858
859 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
860 rt711_dac_surround_event,
861 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
862 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
863 rt711_adc_09_event,
864 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
865 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
866 rt711_adc_08_event,
867 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
868 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
869 &rt711_adc22_mux),
870 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
871 &rt711_adc23_mux),
872
873 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
874 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
875 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
876 };
877
878 static const struct snd_soc_dapm_route rt711_audio_map[] = {
879 {"DAC Surround", NULL, "DP3RX"},
880 {"DP2TX", NULL, "ADC 09"},
881 {"DP4TX", NULL, "ADC 08"},
882
883 {"ADC 09", NULL, "ADC 22 Mux"},
884 {"ADC 08", NULL, "ADC 23 Mux"},
885 {"ADC 22 Mux", "DMIC", "DMIC1"},
886 {"ADC 22 Mux", "LINE1", "LINE1"},
887 {"ADC 22 Mux", "LINE2", "LINE2"},
888 {"ADC 22 Mux", "MIC2", "MIC2"},
889 {"ADC 23 Mux", "DMIC", "DMIC2"},
890 {"ADC 23 Mux", "LINE1", "LINE1"},
891 {"ADC 23 Mux", "LINE2", "LINE2"},
892 {"ADC 23 Mux", "MIC2", "MIC2"},
893
894 {"HP", NULL, "DAC Surround"},
895 };
896
rt711_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)897 static int rt711_set_bias_level(struct snd_soc_component *component,
898 enum snd_soc_bias_level level)
899 {
900 struct snd_soc_dapm_context *dapm =
901 snd_soc_component_get_dapm(component);
902 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
903
904 switch (level) {
905 case SND_SOC_BIAS_PREPARE:
906 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
907 regmap_write(rt711->regmap,
908 RT711_SET_AUDIO_POWER_STATE,
909 AC_PWRST_D0);
910 }
911 break;
912
913 case SND_SOC_BIAS_STANDBY:
914 mutex_lock(&rt711->calibrate_mutex);
915 regmap_write(rt711->regmap,
916 RT711_SET_AUDIO_POWER_STATE,
917 AC_PWRST_D3);
918 mutex_unlock(&rt711->calibrate_mutex);
919 break;
920
921 default:
922 break;
923 }
924
925 return 0;
926 }
927
rt711_parse_dt(struct rt711_priv * rt711,struct device * dev)928 static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
929 {
930 device_property_read_u32(dev, "realtek,jd-src",
931 &rt711->jd_src);
932
933 return 0;
934 }
935
rt711_probe(struct snd_soc_component * component)936 static int rt711_probe(struct snd_soc_component *component)
937 {
938 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
939 int ret;
940
941 rt711_parse_dt(rt711, &rt711->slave->dev);
942 rt711->component = component;
943
944 ret = pm_runtime_resume(component->dev);
945 if (ret < 0 && ret != -EACCES)
946 return ret;
947
948 return 0;
949 }
950
951 static 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
rt711_set_sdw_stream(struct snd_soc_dai * dai,void * sdw_stream,int direction)964 static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
965 int direction)
966 {
967 struct sdw_stream_data *stream;
968
969 if (!sdw_stream)
970 return 0;
971
972 stream = kzalloc(sizeof(*stream), GFP_KERNEL);
973 if (!stream)
974 return -ENOMEM;
975
976 stream->sdw_stream = sdw_stream;
977
978 /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
979 snd_soc_dai_dma_data_set(dai, direction, stream);
980
981 return 0;
982 }
983
rt711_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)984 static void rt711_shutdown(struct snd_pcm_substream *substream,
985 struct snd_soc_dai *dai)
986 {
987 struct sdw_stream_data *stream;
988
989 stream = snd_soc_dai_get_dma_data(dai, substream);
990 snd_soc_dai_set_dma_data(dai, substream, NULL);
991 kfree(stream);
992 }
993
rt711_pcm_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)994 static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
995 struct snd_pcm_hw_params *params,
996 struct snd_soc_dai *dai)
997 {
998 struct snd_soc_component *component = dai->component;
999 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1000 struct sdw_stream_config stream_config = {0};
1001 struct sdw_port_config port_config = {0};
1002 struct sdw_stream_data *stream;
1003 int retval;
1004 unsigned int val = 0;
1005
1006 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
1007 stream = snd_soc_dai_get_dma_data(dai, substream);
1008
1009 if (!stream)
1010 return -EINVAL;
1011
1012 if (!rt711->slave)
1013 return -EINVAL;
1014
1015 /* SoundWire specific configuration */
1016 snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
1017
1018 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1019 port_config.num = 3;
1020 } else {
1021 if (dai->id == RT711_AIF1)
1022 port_config.num = 4;
1023 else if (dai->id == RT711_AIF2)
1024 port_config.num = 2;
1025 else
1026 return -EINVAL;
1027 }
1028
1029 retval = sdw_stream_add_slave(rt711->slave, &stream_config,
1030 &port_config, 1, stream->sdw_stream);
1031 if (retval) {
1032 dev_err(dai->dev, "Unable to configure port\n");
1033 return retval;
1034 }
1035
1036 if (params_channels(params) <= 16) {
1037 /* bit 3:0 Number of Channel */
1038 val |= (params_channels(params) - 1);
1039 } else {
1040 dev_err(component->dev, "Unsupported channels %d\n",
1041 params_channels(params));
1042 return -EINVAL;
1043 }
1044
1045 switch (params_width(params)) {
1046 /* bit 6:4 Bits per Sample */
1047 case 8:
1048 break;
1049 case 16:
1050 val |= (0x1 << 4);
1051 break;
1052 case 20:
1053 val |= (0x2 << 4);
1054 break;
1055 case 24:
1056 val |= (0x3 << 4);
1057 break;
1058 case 32:
1059 val |= (0x4 << 4);
1060 break;
1061 default:
1062 return -EINVAL;
1063 }
1064
1065 /* 48Khz */
1066 regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1067 regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1068 regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1069
1070 return retval;
1071 }
1072
rt711_pcm_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)1073 static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1074 struct snd_soc_dai *dai)
1075 {
1076 struct snd_soc_component *component = dai->component;
1077 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1078 struct sdw_stream_data *stream =
1079 snd_soc_dai_get_dma_data(dai, substream);
1080
1081 if (!rt711->slave)
1082 return -EINVAL;
1083
1084 sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
1085 return 0;
1086 }
1087
1088 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1089 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1090 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1091
1092 static const struct snd_soc_dai_ops rt711_ops = {
1093 .hw_params = rt711_pcm_hw_params,
1094 .hw_free = rt711_pcm_hw_free,
1095 .set_stream = rt711_set_sdw_stream,
1096 .shutdown = rt711_shutdown,
1097 };
1098
1099 static struct snd_soc_dai_driver rt711_dai[] = {
1100 {
1101 .name = "rt711-aif1",
1102 .id = RT711_AIF1,
1103 .playback = {
1104 .stream_name = "DP3 Playback",
1105 .channels_min = 1,
1106 .channels_max = 2,
1107 .rates = RT711_STEREO_RATES,
1108 .formats = RT711_FORMATS,
1109 },
1110 .capture = {
1111 .stream_name = "DP4 Capture",
1112 .channels_min = 1,
1113 .channels_max = 2,
1114 .rates = RT711_STEREO_RATES,
1115 .formats = RT711_FORMATS,
1116 },
1117 .ops = &rt711_ops,
1118 },
1119 {
1120 .name = "rt711-aif2",
1121 .id = RT711_AIF2,
1122 .capture = {
1123 .stream_name = "DP2 Capture",
1124 .channels_min = 1,
1125 .channels_max = 2,
1126 .rates = RT711_STEREO_RATES,
1127 .formats = RT711_FORMATS,
1128 },
1129 .ops = &rt711_ops,
1130 }
1131 };
1132
1133 /* Bus clock frequency */
1134 #define RT711_CLK_FREQ_9600000HZ 9600000
1135 #define RT711_CLK_FREQ_12000000HZ 12000000
1136 #define RT711_CLK_FREQ_6000000HZ 6000000
1137 #define RT711_CLK_FREQ_4800000HZ 4800000
1138 #define RT711_CLK_FREQ_2400000HZ 2400000
1139 #define RT711_CLK_FREQ_12288000HZ 12288000
1140
rt711_clock_config(struct device * dev)1141 int rt711_clock_config(struct device *dev)
1142 {
1143 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1144 unsigned int clk_freq, value;
1145
1146 clk_freq = (rt711->params.curr_dr_freq >> 1);
1147
1148 switch (clk_freq) {
1149 case RT711_CLK_FREQ_12000000HZ:
1150 value = 0x0;
1151 break;
1152 case RT711_CLK_FREQ_6000000HZ:
1153 value = 0x1;
1154 break;
1155 case RT711_CLK_FREQ_9600000HZ:
1156 value = 0x2;
1157 break;
1158 case RT711_CLK_FREQ_4800000HZ:
1159 value = 0x3;
1160 break;
1161 case RT711_CLK_FREQ_2400000HZ:
1162 value = 0x4;
1163 break;
1164 case RT711_CLK_FREQ_12288000HZ:
1165 value = 0x5;
1166 break;
1167 default:
1168 return -EINVAL;
1169 }
1170
1171 regmap_write(rt711->regmap, 0xe0, value);
1172 regmap_write(rt711->regmap, 0xf0, value);
1173
1174 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1175
1176 return 0;
1177 }
1178
rt711_calibration_work(struct work_struct * work)1179 static void rt711_calibration_work(struct work_struct *work)
1180 {
1181 struct rt711_priv *rt711 =
1182 container_of(work, struct rt711_priv, calibration_work);
1183
1184 rt711_calibration(rt711);
1185 }
1186
rt711_init(struct device * dev,struct regmap * sdw_regmap,struct regmap * regmap,struct sdw_slave * slave)1187 int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1188 struct regmap *regmap, struct sdw_slave *slave)
1189 {
1190 struct rt711_priv *rt711;
1191 int ret;
1192
1193 rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1194 if (!rt711)
1195 return -ENOMEM;
1196
1197 dev_set_drvdata(dev, rt711);
1198 rt711->slave = slave;
1199 rt711->sdw_regmap = sdw_regmap;
1200 rt711->regmap = regmap;
1201
1202 mutex_init(&rt711->calibrate_mutex);
1203 mutex_init(&rt711->disable_irq_lock);
1204
1205 INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler);
1206 INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler);
1207 INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1208
1209 /*
1210 * Mark hw_init to false
1211 * HW init will be performed when device reports present
1212 */
1213 rt711->hw_init = false;
1214 rt711->first_hw_init = false;
1215
1216 /* JD source uses JD2 in default */
1217 rt711->jd_src = RT711_JD2;
1218
1219 ret = devm_snd_soc_register_component(dev,
1220 &soc_codec_dev_rt711,
1221 rt711_dai,
1222 ARRAY_SIZE(rt711_dai));
1223
1224 dev_dbg(&slave->dev, "%s\n", __func__);
1225
1226 return ret;
1227 }
1228
rt711_io_init(struct device * dev,struct sdw_slave * slave)1229 int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1230 {
1231 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1232
1233 rt711->disable_irq = false;
1234
1235 if (rt711->hw_init)
1236 return 0;
1237
1238 if (rt711->first_hw_init) {
1239 regcache_cache_only(rt711->regmap, false);
1240 regcache_cache_bypass(rt711->regmap, true);
1241 }
1242
1243 /*
1244 * PM runtime is only enabled when a Slave reports as Attached
1245 */
1246 if (!rt711->first_hw_init) {
1247 /* set autosuspend parameters */
1248 pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1249 pm_runtime_use_autosuspend(&slave->dev);
1250
1251 /* update count of parent 'active' children */
1252 pm_runtime_set_active(&slave->dev);
1253
1254 /* make sure the device does not suspend immediately */
1255 pm_runtime_mark_last_busy(&slave->dev);
1256
1257 pm_runtime_enable(&slave->dev);
1258 }
1259
1260 pm_runtime_get_noresume(&slave->dev);
1261
1262 rt711_reset(rt711->regmap);
1263
1264 /* power on */
1265 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1266
1267 /* Set Pin Widget */
1268 regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1269 regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1270 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1271 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1272 regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1273 regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1274
1275 /* Mute HP/ADC1/ADC2 */
1276 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1277 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1278 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1279 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1280 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1281 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1282
1283 /* Set Configuration Default */
1284 regmap_write(rt711->regmap, 0x4f12, 0x91);
1285 regmap_write(rt711->regmap, 0x4e12, 0xd6);
1286 regmap_write(rt711->regmap, 0x4d12, 0x11);
1287 regmap_write(rt711->regmap, 0x4c12, 0x20);
1288 regmap_write(rt711->regmap, 0x4f13, 0x91);
1289 regmap_write(rt711->regmap, 0x4e13, 0xd6);
1290 regmap_write(rt711->regmap, 0x4d13, 0x11);
1291 regmap_write(rt711->regmap, 0x4c13, 0x21);
1292 regmap_write(rt711->regmap, 0x4c21, 0xf0);
1293 regmap_write(rt711->regmap, 0x4d21, 0x11);
1294 regmap_write(rt711->regmap, 0x4e21, 0x11);
1295 regmap_write(rt711->regmap, 0x4f21, 0x01);
1296
1297 /* Data port arrangement */
1298 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1299 RT711_TX_RX_MUX_CTL, 0x0154);
1300
1301 /* Set index */
1302 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1303 RT711_DIGITAL_MISC_CTRL4, 0x201b);
1304 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1305 RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1306 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1307 RT711_VREFOUT_CTL, 0x5064);
1308 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1309 RT711_INLINE_CMD_CTL, 0xd249);
1310
1311 /* Finish Initial Settings, set power to D3 */
1312 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1313
1314 if (rt711->first_hw_init)
1315 rt711_calibration(rt711);
1316 else
1317 schedule_work(&rt711->calibration_work);
1318
1319 /*
1320 * if set_jack callback occurred early than io_init,
1321 * we set up the jack detection function now
1322 */
1323 if (rt711->hs_jack)
1324 rt711_jack_init(rt711);
1325
1326 if (rt711->first_hw_init) {
1327 regcache_cache_bypass(rt711->regmap, false);
1328 regcache_mark_dirty(rt711->regmap);
1329 } else
1330 rt711->first_hw_init = true;
1331
1332 /* Mark Slave initialization complete */
1333 rt711->hw_init = true;
1334
1335 pm_runtime_mark_last_busy(&slave->dev);
1336 pm_runtime_put_autosuspend(&slave->dev);
1337
1338 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1339 return 0;
1340 }
1341
1342 MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1343 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1344 MODULE_LICENSE("GPL");
1345