xref: /openbmc/linux/sound/soc/codecs/rt711.c (revision adb57164)
1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // rt711.c -- rt711 ALSA SoC audio driver
4 //
5 // Copyright(c) 2019 Realtek Semiconductor Corp.
6 //
7 //
8 
9 #include <linux/module.h>
10 #include <linux/moduleparam.h>
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/delay.h>
14 #include <linux/pm_runtime.h>
15 #include <linux/pm.h>
16 #include <linux/soundwire/sdw.h>
17 #include <linux/regmap.h>
18 #include <linux/slab.h>
19 #include <sound/core.h>
20 #include <sound/pcm.h>
21 #include <sound/pcm_params.h>
22 #include <sound/soc.h>
23 #include <sound/soc-dapm.h>
24 #include <sound/initval.h>
25 #include <sound/tlv.h>
26 #include <sound/hda_verbs.h>
27 #include <sound/jack.h>
28 
29 #include "rt711.h"
30 
31 static int rt711_index_write(struct regmap *regmap,
32 		unsigned int nid, unsigned int reg, unsigned int value)
33 {
34 	int ret;
35 	unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
36 
37 	ret = regmap_write(regmap, addr, value);
38 	if (ret < 0)
39 		pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
40 			addr, value, ret);
41 
42 	return ret;
43 }
44 
45 static int rt711_index_read(struct regmap *regmap,
46 		unsigned int nid, unsigned int reg, unsigned int *value)
47 {
48 	int ret;
49 	unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
50 
51 	*value = 0;
52 	ret = regmap_read(regmap, addr, value);
53 	if (ret < 0)
54 		pr_err("Failed to get private value: %06x => %04x ret=%d\n",
55 			addr, *value, ret);
56 
57 	return ret;
58 }
59 
60 static int rt711_index_update_bits(struct regmap *regmap, unsigned int nid,
61 			unsigned int reg, unsigned int mask, unsigned int val)
62 {
63 	unsigned int tmp, orig;
64 	int ret;
65 
66 	ret = rt711_index_read(regmap, nid, reg, &orig);
67 	if (ret < 0)
68 		return ret;
69 
70 	tmp = orig & ~mask;
71 	tmp |= val & mask;
72 
73 	return rt711_index_write(regmap, nid, reg, tmp);
74 }
75 
76 static void rt711_reset(struct regmap *regmap)
77 {
78 	regmap_write(regmap, RT711_FUNC_RESET, 0);
79 	rt711_index_update_bits(regmap, RT711_VENDOR_REG,
80 		RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
81 		RT711_HIDDEN_REG_SW_RESET);
82 }
83 
84 static int rt711_calibration(struct rt711_priv *rt711)
85 {
86 	unsigned int val, loop = 0;
87 	struct device *dev;
88 	struct regmap *regmap = rt711->regmap;
89 	int ret = 0;
90 
91 	mutex_lock(&rt711->calibrate_mutex);
92 	regmap_write(rt711->regmap,
93 		RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
94 
95 	dev = regmap_get_device(regmap);
96 
97 	/* Calibration manual mode */
98 	rt711_index_update_bits(regmap, RT711_VENDOR_REG, RT711_FSM_CTL,
99 		0xf, 0x0);
100 
101 	/* trigger */
102 	rt711_index_update_bits(regmap, RT711_VENDOR_CALI,
103 		RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
104 		RT711_DAC_DC_CALI_TRIGGER);
105 
106 	/* wait for calibration process */
107 	rt711_index_read(regmap, RT711_VENDOR_CALI,
108 		RT711_DAC_DC_CALI_CTL1, &val);
109 
110 	while (val & RT711_DAC_DC_CALI_TRIGGER) {
111 		if (loop >= 500) {
112 			pr_err("%s, calibration time-out!\n",
113 							__func__);
114 			ret = -ETIMEDOUT;
115 			break;
116 		}
117 		loop++;
118 
119 		usleep_range(10000, 11000);
120 		rt711_index_read(regmap, RT711_VENDOR_CALI,
121 			RT711_DAC_DC_CALI_CTL1, &val);
122 	}
123 
124 	/* depop mode */
125 	rt711_index_update_bits(regmap, RT711_VENDOR_REG,
126 		RT711_FSM_CTL, 0xf, RT711_DEPOP_CTL);
127 
128 	regmap_write(rt711->regmap,
129 		RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
130 	mutex_unlock(&rt711->calibrate_mutex);
131 
132 	dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
133 	return ret;
134 }
135 
136 static unsigned int rt711_button_detect(struct rt711_priv *rt711)
137 {
138 	unsigned int btn_type = 0, val80, val81;
139 	int ret;
140 
141 	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
142 				RT711_IRQ_FLAG_TABLE1, &val80);
143 	if (ret < 0)
144 		goto read_error;
145 	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
146 					RT711_IRQ_FLAG_TABLE2, &val81);
147 	if (ret < 0)
148 		goto read_error;
149 
150 	val80 &= 0x0381;
151 	val81 &= 0xff00;
152 
153 	switch (val80) {
154 	case 0x0200:
155 	case 0x0100:
156 	case 0x0080:
157 		btn_type |= SND_JACK_BTN_0;
158 		break;
159 	case 0x0001:
160 		btn_type |= SND_JACK_BTN_3;
161 		break;
162 	}
163 	switch (val81) {
164 	case 0x8000:
165 	case 0x4000:
166 	case 0x2000:
167 		btn_type |= SND_JACK_BTN_1;
168 		break;
169 	case 0x1000:
170 	case 0x0800:
171 	case 0x0400:
172 		btn_type |= SND_JACK_BTN_2;
173 		break;
174 	case 0x0200:
175 	case 0x0100:
176 		btn_type |= SND_JACK_BTN_3;
177 		break;
178 	}
179 read_error:
180 	return btn_type;
181 }
182 
183 static int rt711_headset_detect(struct rt711_priv *rt711)
184 {
185 	unsigned int buf, loop = 0;
186 	int ret;
187 	unsigned int jack_status = 0, reg;
188 
189 	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
190 				RT711_COMBO_JACK_AUTO_CTL2, &buf);
191 	if (ret < 0)
192 		goto io_error;
193 
194 	while (loop < 500 &&
195 		(buf & RT711_COMBOJACK_AUTO_DET_STATUS) == 0) {
196 		loop++;
197 
198 		usleep_range(9000, 10000);
199 		ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
200 					RT711_COMBO_JACK_AUTO_CTL2, &buf);
201 		if (ret < 0)
202 			goto io_error;
203 
204 		reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
205 		ret = regmap_read(rt711->regmap, reg, &jack_status);
206 		if (ret < 0)
207 			goto io_error;
208 		if ((jack_status & (1 << 31)) == 0)
209 			goto remove_error;
210 	}
211 
212 	if (loop >= 500)
213 		goto to_error;
214 
215 	if (buf & RT711_COMBOJACK_AUTO_DET_TRS)
216 		rt711->jack_type = SND_JACK_HEADPHONE;
217 	else if ((buf & RT711_COMBOJACK_AUTO_DET_CTIA) ||
218 		(buf & RT711_COMBOJACK_AUTO_DET_OMTP))
219 		rt711->jack_type = SND_JACK_HEADSET;
220 
221 	return 0;
222 
223 to_error:
224 	ret = -ETIMEDOUT;
225 	pr_err_ratelimited("Time-out error in %s\n", __func__);
226 	return ret;
227 io_error:
228 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
229 	return ret;
230 remove_error:
231 	pr_err_ratelimited("Jack removal in %s\n", __func__);
232 	return -ENODEV;
233 }
234 
235 static void rt711_jack_detect_handler(struct work_struct *work)
236 {
237 	struct rt711_priv *rt711 =
238 		container_of(work, struct rt711_priv, jack_detect_work.work);
239 	int btn_type = 0, ret;
240 	unsigned int jack_status = 0, reg;
241 
242 	if (!rt711->hs_jack)
243 		return;
244 
245 	if (!rt711->component->card->instantiated)
246 		return;
247 
248 	reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
249 	ret = regmap_read(rt711->regmap, reg, &jack_status);
250 	if (ret < 0)
251 		goto io_error;
252 
253 	/* pin attached */
254 	if (jack_status & (1 << 31)) {
255 		/* jack in */
256 		if (rt711->jack_type == 0) {
257 			ret = rt711_headset_detect(rt711);
258 			if (ret < 0)
259 				return;
260 			if (rt711->jack_type == SND_JACK_HEADSET)
261 				btn_type = rt711_button_detect(rt711);
262 		} else if (rt711->jack_type == SND_JACK_HEADSET) {
263 			/* jack is already in, report button event */
264 			btn_type = rt711_button_detect(rt711);
265 		}
266 	} else {
267 		/* jack out */
268 		rt711->jack_type = 0;
269 	}
270 
271 	dev_dbg(&rt711->slave->dev,
272 		"in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
273 	dev_dbg(&rt711->slave->dev,
274 		"in %s, btn_type=0x%x\n", __func__, btn_type);
275 
276 	snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
277 			SND_JACK_HEADSET |
278 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
279 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
280 
281 	if (btn_type) {
282 		/* button released */
283 		snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
284 			SND_JACK_HEADSET |
285 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
286 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
287 
288 		mod_delayed_work(system_power_efficient_wq,
289 			&rt711->jack_btn_check_work, msecs_to_jiffies(200));
290 	}
291 
292 	return;
293 
294 io_error:
295 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
296 }
297 
298 static void rt711_btn_check_handler(struct work_struct *work)
299 {
300 	struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
301 		jack_btn_check_work.work);
302 	int btn_type = 0, ret;
303 	unsigned int jack_status = 0, reg;
304 
305 	reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
306 	ret = regmap_read(rt711->regmap, reg, &jack_status);
307 	if (ret < 0)
308 		goto io_error;
309 
310 	/* pin attached */
311 	if (jack_status & (1 << 31)) {
312 		if (rt711->jack_type == SND_JACK_HEADSET) {
313 			/* jack is already in, report button event */
314 			btn_type = rt711_button_detect(rt711);
315 		}
316 	} else {
317 		rt711->jack_type = 0;
318 	}
319 
320 	/* cbj comparator */
321 	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
322 		RT711_COMBO_JACK_AUTO_CTL2, &reg);
323 	if (ret < 0)
324 		goto io_error;
325 
326 	if ((reg & 0xf0) == 0xf0)
327 		btn_type = 0;
328 
329 	dev_dbg(&rt711->slave->dev,
330 		"%s, btn_type=0x%x\n",	__func__, btn_type);
331 	snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
332 			SND_JACK_HEADSET |
333 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
334 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
335 
336 	if (btn_type) {
337 		/* button released */
338 		snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
339 			SND_JACK_HEADSET |
340 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
341 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
342 
343 		mod_delayed_work(system_power_efficient_wq,
344 			&rt711->jack_btn_check_work, msecs_to_jiffies(200));
345 	}
346 
347 	return;
348 
349 io_error:
350 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
351 }
352 
353 static void rt711_jack_init(struct rt711_priv *rt711)
354 {
355 	struct snd_soc_dapm_context *dapm =
356 		snd_soc_component_get_dapm(rt711->component);
357 
358 	mutex_lock(&rt711->calibrate_mutex);
359 	/* power on */
360 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
361 		regmap_write(rt711->regmap,
362 			RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
363 
364 	if (rt711->hs_jack) {
365 		/* unsolicited response & IRQ control */
366 		regmap_write(rt711->regmap,
367 			RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
368 		regmap_write(rt711->regmap,
369 			RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
370 		regmap_write(rt711->regmap,
371 			RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
372 		rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
373 			0x10, 0x2420);
374 		rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
375 			0x19, 0x2e11);
376 
377 		switch (rt711->jd_src) {
378 		case RT711_JD1:
379 			/* default settings was already for JD1 */
380 			break;
381 		case RT711_JD2:
382 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
383 				RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
384 				RT711_HP_JD_SEL_JD2,
385 				RT711_JD2_2PORT_200K_DECODE_HP |
386 				RT711_HP_JD_SEL_JD2);
387 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
388 				RT711_CC_DET1,
389 				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
390 				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
391 			break;
392 		default:
393 			dev_warn(rt711->component->dev, "Wrong JD source\n");
394 			break;
395 		}
396 
397 		dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
398 
399 		mod_delayed_work(system_power_efficient_wq,
400 			&rt711->jack_detect_work, msecs_to_jiffies(250));
401 	} else {
402 		regmap_write(rt711->regmap,
403 			RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
404 		regmap_write(rt711->regmap,
405 			RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
406 		regmap_write(rt711->regmap,
407 			RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
408 
409 		dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
410 	}
411 
412 	/* power off */
413 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
414 		regmap_write(rt711->regmap,
415 			RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
416 	mutex_unlock(&rt711->calibrate_mutex);
417 }
418 
419 static int rt711_set_jack_detect(struct snd_soc_component *component,
420 	struct snd_soc_jack *hs_jack, void *data)
421 {
422 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
423 
424 	rt711->hs_jack = hs_jack;
425 
426 	if (!rt711->hw_init) {
427 		dev_dbg(&rt711->slave->dev,
428 			"%s hw_init not ready yet\n", __func__);
429 		return 0;
430 	}
431 
432 	rt711_jack_init(rt711);
433 
434 	return 0;
435 }
436 
437 static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
438 				unsigned int addr_l, unsigned int val_h,
439 				unsigned int *r_val, unsigned int *l_val)
440 {
441 	/* R Channel */
442 	*r_val = (val_h << 8);
443 	regmap_read(rt711->regmap, addr_l, r_val);
444 
445 	/* L Channel */
446 	val_h |= 0x20;
447 	*l_val = (val_h << 8);
448 	regmap_read(rt711->regmap, addr_h, l_val);
449 }
450 
451 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
452 static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
453 		struct snd_ctl_elem_value *ucontrol)
454 {
455 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
456 	struct snd_soc_dapm_context *dapm =
457 		snd_soc_component_get_dapm(component);
458 	struct soc_mixer_control *mc =
459 		(struct soc_mixer_control *)kcontrol->private_value;
460 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
461 	unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
462 	unsigned int read_ll, read_rl;
463 	int i;
464 
465 	/* Can't use update bit function, so read the original value first */
466 	addr_h = mc->reg;
467 	addr_l = mc->rreg;
468 	if (mc->shift == RT711_DIR_OUT_SFT) /* output */
469 		val_h = 0x80;
470 	else /* input */
471 		val_h = 0x0;
472 
473 	rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
474 
475 	/* L Channel */
476 	if (mc->invert) {
477 		/* for mute/unmute */
478 		val_ll = (mc->max - ucontrol->value.integer.value[0])
479 					<< RT711_MUTE_SFT;
480 		/* keep gain */
481 		read_ll = read_ll & 0x7f;
482 		val_ll |= read_ll;
483 	} else {
484 		/* for gain */
485 		val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
486 		if (val_ll > mc->max)
487 			val_ll = mc->max;
488 		/* keep mute status */
489 		read_ll = read_ll & (1 << RT711_MUTE_SFT);
490 		val_ll |= read_ll;
491 	}
492 
493 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
494 		regmap_write(rt711->regmap,
495 				RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
496 
497 	/* R Channel */
498 	if (mc->invert) {
499 		/* for mute/unmute */
500 		val_lr = (mc->max - ucontrol->value.integer.value[1])
501 					<< RT711_MUTE_SFT;
502 		/* keep gain */
503 		read_rl = read_rl & 0x7f;
504 		val_lr |= read_rl;
505 	} else {
506 		/* for gain */
507 		val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
508 		if (val_lr > mc->max)
509 			val_lr = mc->max;
510 		/* keep mute status */
511 		read_rl = read_rl & (1 << RT711_MUTE_SFT);
512 		val_lr |= read_rl;
513 	}
514 
515 	for (i = 0; i < 3; i++) { /* retry 3 times at most */
516 
517 		if (val_ll == val_lr) {
518 			/* Set both L/R channels at the same time */
519 			val_h = (1 << mc->shift) | (3 << 4);
520 			regmap_write(rt711->regmap,
521 				addr_h, (val_h << 8 | val_ll));
522 			regmap_write(rt711->regmap,
523 				addr_l, (val_h << 8 | val_ll));
524 		} else {
525 			/* Lch*/
526 			val_h = (1 << mc->shift) | (1 << 5);
527 			regmap_write(rt711->regmap,
528 				addr_h, (val_h << 8 | val_ll));
529 
530 			/* Rch */
531 			val_h = (1 << mc->shift) | (1 << 4);
532 			regmap_write(rt711->regmap,
533 				addr_l, (val_h << 8 | val_lr));
534 		}
535 		/* check result */
536 		if (mc->shift == RT711_DIR_OUT_SFT) /* output */
537 			val_h = 0x80;
538 		else /* input */
539 			val_h = 0x0;
540 
541 		rt711_get_gain(rt711, addr_h, addr_l, val_h,
542 					&read_rl, &read_ll);
543 		if (read_rl == val_lr && read_ll == val_ll)
544 			break;
545 	}
546 
547 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
548 		regmap_write(rt711->regmap,
549 				RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
550 	return 0;
551 }
552 
553 static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
554 		struct snd_ctl_elem_value *ucontrol)
555 {
556 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
557 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
558 	struct soc_mixer_control *mc =
559 		(struct soc_mixer_control *)kcontrol->private_value;
560 	unsigned int addr_h, addr_l, val_h;
561 	unsigned int read_ll, read_rl;
562 
563 	/* switch to get command */
564 	addr_h = mc->reg;
565 	addr_l = mc->rreg;
566 	if (mc->shift == RT711_DIR_OUT_SFT) /* output */
567 		val_h = 0x80;
568 	else /* input */
569 		val_h = 0x0;
570 
571 	rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
572 
573 	if (mc->invert) {
574 		/* mute/unmute for switch controls */
575 		read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
576 		read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
577 	} else {
578 		/* for gain volume controls */
579 		read_ll = read_ll & 0x7f;
580 		read_rl = read_rl & 0x7f;
581 	}
582 	ucontrol->value.integer.value[0] = read_ll;
583 	ucontrol->value.integer.value[1] = read_rl;
584 
585 	return 0;
586 }
587 
588 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
589 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
590 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
591 
592 static const struct snd_kcontrol_new rt711_snd_controls[] = {
593 	SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
594 		RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
595 		RT711_DIR_OUT_SFT, 0x57, 0,
596 		rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
597 	SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
598 		RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
599 		RT711_DIR_IN_SFT, 1, 1,
600 		rt711_set_amp_gain_get, rt711_set_amp_gain_put),
601 	SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
602 		RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
603 		RT711_DIR_IN_SFT, 1, 1,
604 		rt711_set_amp_gain_get, rt711_set_amp_gain_put),
605 	SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
606 		RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
607 		RT711_DIR_IN_SFT, 0x3f, 0,
608 		rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
609 	SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
610 		RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
611 		RT711_DIR_IN_SFT, 0x3f, 0,
612 		rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
613 	SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
614 		RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
615 		RT711_DIR_IN_SFT, 3, 0,
616 		rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
617 	SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
618 		RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
619 		RT711_DIR_IN_SFT, 3, 0,
620 		rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
621 	SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
622 		RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
623 		RT711_DIR_IN_SFT, 3, 0,
624 		rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
625 };
626 
627 static int rt711_mux_get(struct snd_kcontrol *kcontrol,
628 			struct snd_ctl_elem_value *ucontrol)
629 {
630 	struct snd_soc_component *component =
631 		snd_soc_dapm_kcontrol_component(kcontrol);
632 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
633 	unsigned int reg, val = 0, nid;
634 	int ret;
635 
636 	if (strstr(ucontrol->id.name, "ADC 22 Mux"))
637 		nid = RT711_MIXER_IN1;
638 	else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
639 		nid = RT711_MIXER_IN2;
640 	else
641 		return -EINVAL;
642 
643 	/* vid = 0xf01 */
644 	reg = RT711_VERB_SET_CONNECT_SEL | nid;
645 	ret = regmap_read(rt711->regmap, reg, &val);
646 	if (ret < 0) {
647 		dev_err(component->dev, "%s: sdw read failed: %d\n",
648 			__func__, ret);
649 		return ret;
650 	}
651 
652 	ucontrol->value.enumerated.item[0] = val;
653 
654 	return 0;
655 }
656 
657 static int rt711_mux_put(struct snd_kcontrol *kcontrol,
658 			struct snd_ctl_elem_value *ucontrol)
659 {
660 	struct snd_soc_component *component =
661 		snd_soc_dapm_kcontrol_component(kcontrol);
662 	struct snd_soc_dapm_context *dapm =
663 		snd_soc_dapm_kcontrol_dapm(kcontrol);
664 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
665 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
666 	unsigned int *item = ucontrol->value.enumerated.item;
667 	unsigned int val, val2 = 0, change, reg, nid;
668 	int ret;
669 
670 	if (item[0] >= e->items)
671 		return -EINVAL;
672 
673 	if (strstr(ucontrol->id.name, "ADC 22 Mux"))
674 		nid = RT711_MIXER_IN1;
675 	else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
676 		nid = RT711_MIXER_IN2;
677 	else
678 		return -EINVAL;
679 
680 	/* Verb ID = 0x701h */
681 	val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
682 
683 	reg = RT711_VERB_SET_CONNECT_SEL | nid;
684 	ret = regmap_read(rt711->regmap, reg, &val2);
685 	if (ret < 0) {
686 		dev_err(component->dev, "%s: sdw read failed: %d\n",
687 			__func__, ret);
688 		return ret;
689 	}
690 
691 	if (val == val2)
692 		change = 0;
693 	else
694 		change = 1;
695 
696 	if (change) {
697 		reg = RT711_VERB_SET_CONNECT_SEL | nid;
698 		regmap_write(rt711->regmap, reg, val);
699 	}
700 
701 	snd_soc_dapm_mux_update_power(dapm, kcontrol,
702 						item[0], e, NULL);
703 
704 	return change;
705 }
706 
707 static const char * const adc_mux_text[] = {
708 	"MIC2",
709 	"LINE1",
710 	"LINE2",
711 	"DMIC",
712 };
713 
714 static SOC_ENUM_SINGLE_DECL(
715 	rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
716 
717 static SOC_ENUM_SINGLE_DECL(
718 	rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
719 
720 static const struct snd_kcontrol_new rt711_adc22_mux =
721 	SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
722 			rt711_mux_get, rt711_mux_put);
723 
724 static const struct snd_kcontrol_new rt711_adc23_mux =
725 	SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
726 			rt711_mux_get, rt711_mux_put);
727 
728 static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
729 	struct snd_kcontrol *kcontrol, int event)
730 {
731 	struct snd_soc_component *component =
732 		snd_soc_dapm_to_component(w->dapm);
733 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
734 	unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
735 	unsigned int val_l;
736 
737 	switch (event) {
738 	case SND_SOC_DAPM_POST_PMU:
739 		regmap_write(rt711->regmap,
740 			RT711_SET_STREAMID_DAC2, 0x10);
741 
742 		val_l = 0x00;
743 		regmap_write(rt711->regmap,
744 			RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
745 		break;
746 	case SND_SOC_DAPM_PRE_PMD:
747 		val_l = (1 << RT711_MUTE_SFT);
748 		regmap_write(rt711->regmap,
749 			RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
750 		usleep_range(50000, 55000);
751 
752 		regmap_write(rt711->regmap,
753 			RT711_SET_STREAMID_DAC2, 0x00);
754 		break;
755 	}
756 	return 0;
757 }
758 
759 static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
760 	struct snd_kcontrol *kcontrol, int event)
761 {
762 	struct snd_soc_component *component =
763 		snd_soc_dapm_to_component(w->dapm);
764 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
765 
766 	switch (event) {
767 	case SND_SOC_DAPM_POST_PMU:
768 		regmap_write(rt711->regmap,
769 			RT711_SET_STREAMID_ADC1, 0x10);
770 		break;
771 	case SND_SOC_DAPM_PRE_PMD:
772 		regmap_write(rt711->regmap,
773 			RT711_SET_STREAMID_ADC1, 0x00);
774 		break;
775 	}
776 	return 0;
777 }
778 
779 static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
780 	struct snd_kcontrol *kcontrol, int event)
781 {
782 	struct snd_soc_component *component =
783 		snd_soc_dapm_to_component(w->dapm);
784 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
785 
786 	switch (event) {
787 	case SND_SOC_DAPM_POST_PMU:
788 		regmap_write(rt711->regmap,
789 			RT711_SET_STREAMID_ADC2, 0x10);
790 		break;
791 	case SND_SOC_DAPM_PRE_PMD:
792 		regmap_write(rt711->regmap,
793 			RT711_SET_STREAMID_ADC2, 0x00);
794 		break;
795 	}
796 	return 0;
797 }
798 
799 static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
800 	SND_SOC_DAPM_OUTPUT("HP"),
801 	SND_SOC_DAPM_INPUT("MIC2"),
802 	SND_SOC_DAPM_INPUT("DMIC1"),
803 	SND_SOC_DAPM_INPUT("DMIC2"),
804 	SND_SOC_DAPM_INPUT("LINE1"),
805 	SND_SOC_DAPM_INPUT("LINE2"),
806 
807 	SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
808 		rt711_dac_surround_event,
809 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
810 	SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
811 		rt711_adc_09_event,
812 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
813 	SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
814 		rt711_adc_08_event,
815 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
816 	SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
817 		&rt711_adc22_mux),
818 	SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
819 		&rt711_adc23_mux),
820 
821 	SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
822 	SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
823 	SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
824 };
825 
826 static const struct snd_soc_dapm_route rt711_audio_map[] = {
827 	{"DAC Surround", NULL, "DP3RX"},
828 	{"DP2TX", NULL, "ADC 09"},
829 	{"DP4TX", NULL, "ADC 08"},
830 
831 	{"ADC 09", NULL, "ADC 22 Mux"},
832 	{"ADC 08", NULL, "ADC 23 Mux"},
833 	{"ADC 22 Mux", "DMIC", "DMIC1"},
834 	{"ADC 22 Mux", "LINE1", "LINE1"},
835 	{"ADC 22 Mux", "LINE2", "LINE2"},
836 	{"ADC 22 Mux", "MIC2", "MIC2"},
837 	{"ADC 23 Mux", "DMIC", "DMIC2"},
838 	{"ADC 23 Mux", "LINE1", "LINE1"},
839 	{"ADC 23 Mux", "LINE2", "LINE2"},
840 	{"ADC 23 Mux", "MIC2", "MIC2"},
841 
842 	{"HP", NULL, "DAC Surround"},
843 };
844 
845 static int rt711_set_bias_level(struct snd_soc_component *component,
846 				enum snd_soc_bias_level level)
847 {
848 	struct snd_soc_dapm_context *dapm =
849 		snd_soc_component_get_dapm(component);
850 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
851 
852 	switch (level) {
853 	case SND_SOC_BIAS_PREPARE:
854 		if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
855 			regmap_write(rt711->regmap,
856 				RT711_SET_AUDIO_POWER_STATE,
857 				AC_PWRST_D0);
858 		}
859 		break;
860 
861 	case SND_SOC_BIAS_STANDBY:
862 		regmap_write(rt711->regmap,
863 			RT711_SET_AUDIO_POWER_STATE,
864 			AC_PWRST_D3);
865 		break;
866 
867 	default:
868 		break;
869 	}
870 
871 	return 0;
872 }
873 
874 static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
875 {
876 	device_property_read_u32(dev, "realtek,jd-src",
877 		&rt711->jd_src);
878 
879 	return 0;
880 }
881 
882 static int rt711_probe(struct snd_soc_component *component)
883 {
884 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
885 
886 	rt711_parse_dt(rt711, &rt711->slave->dev);
887 	rt711->component = component;
888 
889 	return 0;
890 }
891 
892 static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
893 	.probe = rt711_probe,
894 	.set_bias_level = rt711_set_bias_level,
895 	.controls = rt711_snd_controls,
896 	.num_controls = ARRAY_SIZE(rt711_snd_controls),
897 	.dapm_widgets = rt711_dapm_widgets,
898 	.num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
899 	.dapm_routes = rt711_audio_map,
900 	.num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
901 	.set_jack = rt711_set_jack_detect,
902 };
903 
904 static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
905 				int direction)
906 {
907 	struct sdw_stream_data *stream;
908 
909 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
910 	if (!stream)
911 		return -ENOMEM;
912 
913 	stream->sdw_stream = (struct sdw_stream_runtime *)sdw_stream;
914 
915 	/* Use tx_mask or rx_mask to configure stream tag and set dma_data */
916 	if (direction == SNDRV_PCM_STREAM_PLAYBACK)
917 		dai->playback_dma_data = stream;
918 	else
919 		dai->capture_dma_data = stream;
920 
921 	return 0;
922 }
923 
924 static void rt711_shutdown(struct snd_pcm_substream *substream,
925 				struct snd_soc_dai *dai)
926 {
927 	struct sdw_stream_data *stream;
928 
929 	stream = snd_soc_dai_get_dma_data(dai, substream);
930 	snd_soc_dai_set_dma_data(dai, substream, NULL);
931 	kfree(stream);
932 }
933 
934 static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
935 				struct snd_pcm_hw_params *params,
936 				struct snd_soc_dai *dai)
937 {
938 	struct snd_soc_component *component = dai->component;
939 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
940 	struct sdw_stream_config stream_config;
941 	struct sdw_port_config port_config;
942 	enum sdw_data_direction direction;
943 	struct sdw_stream_data *stream;
944 	int retval, port, num_channels;
945 	unsigned int val = 0;
946 
947 	dev_dbg(dai->dev, "%s %s", __func__, dai->name);
948 	stream = snd_soc_dai_get_dma_data(dai, substream);
949 
950 	if (!stream)
951 		return -EINVAL;
952 
953 	if (!rt711->slave)
954 		return -EINVAL;
955 
956 	/* SoundWire specific configuration */
957 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
958 		direction = SDW_DATA_DIR_RX;
959 		port = 3;
960 	} else {
961 		direction = SDW_DATA_DIR_TX;
962 		if (dai->id == RT711_AIF1)
963 			port = 4;
964 		else if (dai->id == RT711_AIF2)
965 			port = 2;
966 		else
967 			return -EINVAL;
968 	}
969 
970 	stream_config.frame_rate = params_rate(params);
971 	stream_config.ch_count = params_channels(params);
972 	stream_config.bps = snd_pcm_format_width(params_format(params));
973 	stream_config.direction = direction;
974 
975 	num_channels = params_channels(params);
976 	port_config.ch_mask = (1 << (num_channels)) - 1;
977 	port_config.num = port;
978 
979 	retval = sdw_stream_add_slave(rt711->slave, &stream_config,
980 					&port_config, 1, stream->sdw_stream);
981 	if (retval) {
982 		dev_err(dai->dev, "Unable to configure port\n");
983 		return retval;
984 	}
985 
986 	if (params_channels(params) <= 16) {
987 		/* bit 3:0 Number of Channel */
988 		val |= (params_channels(params) - 1);
989 	} else {
990 		dev_err(component->dev, "Unsupported channels %d\n",
991 			params_channels(params));
992 		return -EINVAL;
993 	}
994 
995 	switch (params_width(params)) {
996 	/* bit 6:4 Bits per Sample */
997 	case 8:
998 		break;
999 	case 16:
1000 		val |= (0x1 << 4);
1001 		break;
1002 	case 20:
1003 		val |= (0x2 << 4);
1004 		break;
1005 	case 24:
1006 		val |= (0x3 << 4);
1007 		break;
1008 	case 32:
1009 		val |= (0x4 << 4);
1010 		break;
1011 	default:
1012 		return -EINVAL;
1013 	}
1014 
1015 	/* 48Khz */
1016 	regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1017 	regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1018 	regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1019 
1020 	return retval;
1021 }
1022 
1023 static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1024 				struct snd_soc_dai *dai)
1025 {
1026 	struct snd_soc_component *component = dai->component;
1027 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1028 	struct sdw_stream_data *stream =
1029 		snd_soc_dai_get_dma_data(dai, substream);
1030 
1031 	if (!rt711->slave)
1032 		return -EINVAL;
1033 
1034 	sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
1035 	return 0;
1036 }
1037 
1038 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1039 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1040 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1041 
1042 static struct snd_soc_dai_ops rt711_ops = {
1043 	.hw_params	= rt711_pcm_hw_params,
1044 	.hw_free	= rt711_pcm_hw_free,
1045 	.set_sdw_stream	= rt711_set_sdw_stream,
1046 	.shutdown	= rt711_shutdown,
1047 };
1048 
1049 static struct snd_soc_dai_driver rt711_dai[] = {
1050 	{
1051 		.name = "rt711-aif1",
1052 		.id = RT711_AIF1,
1053 		.playback = {
1054 			.stream_name = "DP3 Playback",
1055 			.channels_min = 1,
1056 			.channels_max = 2,
1057 			.rates = RT711_STEREO_RATES,
1058 			.formats = RT711_FORMATS,
1059 		},
1060 		.capture = {
1061 			.stream_name = "DP4 Capture",
1062 			.channels_min = 1,
1063 			.channels_max = 2,
1064 			.rates = RT711_STEREO_RATES,
1065 			.formats = RT711_FORMATS,
1066 		},
1067 		.ops = &rt711_ops,
1068 	},
1069 	{
1070 		.name = "rt711-aif2",
1071 		.id = RT711_AIF2,
1072 		.capture = {
1073 			.stream_name = "DP2 Capture",
1074 			.channels_min = 1,
1075 			.channels_max = 2,
1076 			.rates = RT711_STEREO_RATES,
1077 			.formats = RT711_FORMATS,
1078 		},
1079 		.ops = &rt711_ops,
1080 	}
1081 };
1082 
1083 /* Bus clock frequency */
1084 #define RT711_CLK_FREQ_9600000HZ 9600000
1085 #define RT711_CLK_FREQ_12000000HZ 12000000
1086 #define RT711_CLK_FREQ_6000000HZ 6000000
1087 #define RT711_CLK_FREQ_4800000HZ 4800000
1088 #define RT711_CLK_FREQ_2400000HZ 2400000
1089 #define RT711_CLK_FREQ_12288000HZ 12288000
1090 
1091 int rt711_clock_config(struct device *dev)
1092 {
1093 	struct rt711_priv *rt711 = dev_get_drvdata(dev);
1094 	unsigned int clk_freq, value;
1095 
1096 	clk_freq = (rt711->params.curr_dr_freq >> 1);
1097 
1098 	switch (clk_freq) {
1099 	case RT711_CLK_FREQ_12000000HZ:
1100 		value = 0x0;
1101 		break;
1102 	case RT711_CLK_FREQ_6000000HZ:
1103 		value = 0x1;
1104 		break;
1105 	case RT711_CLK_FREQ_9600000HZ:
1106 		value = 0x2;
1107 		break;
1108 	case RT711_CLK_FREQ_4800000HZ:
1109 		value = 0x3;
1110 		break;
1111 	case RT711_CLK_FREQ_2400000HZ:
1112 		value = 0x4;
1113 		break;
1114 	case RT711_CLK_FREQ_12288000HZ:
1115 		value = 0x5;
1116 		break;
1117 	default:
1118 		return -EINVAL;
1119 	}
1120 
1121 	regmap_write(rt711->regmap, 0xe0, value);
1122 	regmap_write(rt711->regmap, 0xf0, value);
1123 
1124 	dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1125 
1126 	return 0;
1127 }
1128 
1129 static void rt711_calibration_work(struct work_struct *work)
1130 {
1131 	struct rt711_priv *rt711 =
1132 		container_of(work, struct rt711_priv, calibration_work);
1133 
1134 	rt711_calibration(rt711);
1135 }
1136 
1137 int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1138 			struct regmap *regmap, struct sdw_slave *slave)
1139 {
1140 	struct rt711_priv *rt711;
1141 	int ret;
1142 
1143 	rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1144 	if (!rt711)
1145 		return -ENOMEM;
1146 
1147 	dev_set_drvdata(dev, rt711);
1148 	rt711->slave = slave;
1149 	rt711->sdw_regmap = sdw_regmap;
1150 	rt711->regmap = regmap;
1151 
1152 	/*
1153 	 * Mark hw_init to false
1154 	 * HW init will be performed when device reports present
1155 	 */
1156 	rt711->hw_init = false;
1157 	rt711->first_hw_init = false;
1158 
1159 	/* JD source uses JD2 in default */
1160 	rt711->jd_src = RT711_JD2;
1161 
1162 	ret =  devm_snd_soc_register_component(dev,
1163 				&soc_codec_dev_rt711,
1164 				rt711_dai,
1165 				ARRAY_SIZE(rt711_dai));
1166 
1167 	dev_dbg(&slave->dev, "%s\n", __func__);
1168 
1169 	return ret;
1170 }
1171 
1172 int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1173 {
1174 	struct rt711_priv *rt711 = dev_get_drvdata(dev);
1175 
1176 	if (rt711->hw_init)
1177 		return 0;
1178 
1179 	if (rt711->first_hw_init) {
1180 		regcache_cache_only(rt711->regmap, false);
1181 		regcache_cache_bypass(rt711->regmap, true);
1182 	}
1183 
1184 	/*
1185 	 * PM runtime is only enabled when a Slave reports as Attached
1186 	 */
1187 	if (!rt711->first_hw_init) {
1188 		/* set autosuspend parameters */
1189 		pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1190 		pm_runtime_use_autosuspend(&slave->dev);
1191 
1192 		/* update count of parent 'active' children */
1193 		pm_runtime_set_active(&slave->dev);
1194 
1195 		/* make sure the device does not suspend immediately */
1196 		pm_runtime_mark_last_busy(&slave->dev);
1197 
1198 		pm_runtime_enable(&slave->dev);
1199 	}
1200 
1201 	pm_runtime_get_noresume(&slave->dev);
1202 
1203 	rt711_reset(rt711->regmap);
1204 
1205 	/* power on */
1206 	regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1207 
1208 	/* Set Pin Widget */
1209 	regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1210 	regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1211 	regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1212 	regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1213 	regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1214 	regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1215 
1216 	/* Mute HP/ADC1/ADC2 */
1217 	regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1218 	regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1219 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1220 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1221 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1222 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1223 
1224 	/* Set Configuration Default */
1225 	regmap_write(rt711->regmap, 0x4f12, 0x91);
1226 	regmap_write(rt711->regmap, 0x4e12, 0xd6);
1227 	regmap_write(rt711->regmap, 0x4d12, 0x11);
1228 	regmap_write(rt711->regmap, 0x4c12, 0x20);
1229 	regmap_write(rt711->regmap, 0x4f13, 0x91);
1230 	regmap_write(rt711->regmap, 0x4e13, 0xd6);
1231 	regmap_write(rt711->regmap, 0x4d13, 0x11);
1232 	regmap_write(rt711->regmap, 0x4c13, 0x21);
1233 	regmap_write(rt711->regmap, 0x4c21, 0xf0);
1234 	regmap_write(rt711->regmap, 0x4d21, 0x11);
1235 	regmap_write(rt711->regmap, 0x4e21, 0x11);
1236 	regmap_write(rt711->regmap, 0x4f21, 0x01);
1237 
1238 	/* Data port arrangement */
1239 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1240 		RT711_TX_RX_MUX_CTL, 0x0154);
1241 
1242 	/* Set index */
1243 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1244 		RT711_DIGITAL_MISC_CTRL4, 0x201b);
1245 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1246 		RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1247 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1248 		RT711_VREFOUT_CTL, 0x5064);
1249 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1250 		RT711_INLINE_CMD_CTL, 0xd249);
1251 
1252 	/* Finish Initial Settings, set power to D3 */
1253 	regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1254 
1255 	if (rt711->first_hw_init)
1256 		rt711_calibration(rt711);
1257 	else {
1258 		INIT_DELAYED_WORK(&rt711->jack_detect_work,
1259 			rt711_jack_detect_handler);
1260 		INIT_DELAYED_WORK(&rt711->jack_btn_check_work,
1261 			rt711_btn_check_handler);
1262 		mutex_init(&rt711->calibrate_mutex);
1263 		INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1264 		schedule_work(&rt711->calibration_work);
1265 	}
1266 
1267 	/*
1268 	 * if set_jack callback occurred early than io_init,
1269 	 * we set up the jack detection function now
1270 	 */
1271 	if (rt711->hs_jack)
1272 		rt711_jack_init(rt711);
1273 
1274 	if (rt711->first_hw_init) {
1275 		regcache_cache_bypass(rt711->regmap, false);
1276 		regcache_mark_dirty(rt711->regmap);
1277 	} else
1278 		rt711->first_hw_init = true;
1279 
1280 	/* Mark Slave initialization complete */
1281 	rt711->hw_init = true;
1282 
1283 	pm_runtime_mark_last_busy(&slave->dev);
1284 	pm_runtime_put_autosuspend(&slave->dev);
1285 
1286 	dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1287 	return 0;
1288 }
1289 
1290 MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1291 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1292 MODULE_LICENSE("GPL");
1293