xref: /openbmc/linux/sound/soc/codecs/rt711.c (revision 85250a24)
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 || !rt711->component->card->instantiated)
246 		return;
247 
248 	if (pm_runtime_status_suspended(rt711->slave->dev.parent)) {
249 		dev_dbg(&rt711->slave->dev,
250 			"%s: parent device is pm_runtime_status_suspended, skipping jack detection\n",
251 			__func__);
252 		return;
253 	}
254 
255 	reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
256 	ret = regmap_read(rt711->regmap, reg, &jack_status);
257 	if (ret < 0)
258 		goto io_error;
259 
260 	/* pin attached */
261 	if (jack_status & (1 << 31)) {
262 		/* jack in */
263 		if (rt711->jack_type == 0) {
264 			ret = rt711_headset_detect(rt711);
265 			if (ret < 0)
266 				return;
267 			if (rt711->jack_type == SND_JACK_HEADSET)
268 				btn_type = rt711_button_detect(rt711);
269 		} else if (rt711->jack_type == SND_JACK_HEADSET) {
270 			/* jack is already in, report button event */
271 			btn_type = rt711_button_detect(rt711);
272 		}
273 	} else {
274 		/* jack out */
275 		rt711->jack_type = 0;
276 	}
277 
278 	dev_dbg(&rt711->slave->dev,
279 		"in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
280 	dev_dbg(&rt711->slave->dev,
281 		"in %s, btn_type=0x%x\n", __func__, btn_type);
282 
283 	snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_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 	if (btn_type) {
289 		/* button released */
290 		snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
291 			SND_JACK_HEADSET |
292 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
293 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
294 
295 		mod_delayed_work(system_power_efficient_wq,
296 			&rt711->jack_btn_check_work, msecs_to_jiffies(200));
297 	}
298 
299 	return;
300 
301 io_error:
302 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
303 }
304 
305 static void rt711_btn_check_handler(struct work_struct *work)
306 {
307 	struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
308 		jack_btn_check_work.work);
309 	int btn_type = 0, ret;
310 	unsigned int jack_status = 0, reg;
311 
312 	reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
313 	ret = regmap_read(rt711->regmap, reg, &jack_status);
314 	if (ret < 0)
315 		goto io_error;
316 
317 	/* pin attached */
318 	if (jack_status & (1 << 31)) {
319 		if (rt711->jack_type == SND_JACK_HEADSET) {
320 			/* jack is already in, report button event */
321 			btn_type = rt711_button_detect(rt711);
322 		}
323 	} else {
324 		rt711->jack_type = 0;
325 	}
326 
327 	/* cbj comparator */
328 	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
329 		RT711_COMBO_JACK_AUTO_CTL2, &reg);
330 	if (ret < 0)
331 		goto io_error;
332 
333 	if ((reg & 0xf0) == 0xf0)
334 		btn_type = 0;
335 
336 	dev_dbg(&rt711->slave->dev,
337 		"%s, btn_type=0x%x\n",	__func__, btn_type);
338 	snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_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 	if (btn_type) {
344 		/* button released */
345 		snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
346 			SND_JACK_HEADSET |
347 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
348 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
349 
350 		mod_delayed_work(system_power_efficient_wq,
351 			&rt711->jack_btn_check_work, msecs_to_jiffies(200));
352 	}
353 
354 	return;
355 
356 io_error:
357 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
358 }
359 
360 static void rt711_jack_init(struct rt711_priv *rt711)
361 {
362 	struct snd_soc_dapm_context *dapm =
363 		snd_soc_component_get_dapm(rt711->component);
364 
365 	mutex_lock(&rt711->calibrate_mutex);
366 	/* power on */
367 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
368 		regmap_write(rt711->regmap,
369 			RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
370 
371 	if (rt711->hs_jack) {
372 		/* unsolicited response & IRQ control */
373 		regmap_write(rt711->regmap,
374 			RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
375 		regmap_write(rt711->regmap,
376 			RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
377 		regmap_write(rt711->regmap,
378 			RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
379 		rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
380 			0x10, 0x2420);
381 		rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
382 			0x19, 0x2e11);
383 
384 		switch (rt711->jd_src) {
385 		case RT711_JD1:
386 			/* default settings was already for JD1 */
387 			break;
388 		case RT711_JD2:
389 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
390 				RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
391 				RT711_HP_JD_SEL_JD2,
392 				RT711_JD2_2PORT_200K_DECODE_HP |
393 				RT711_HP_JD_SEL_JD2);
394 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
395 				RT711_CC_DET1,
396 				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
397 				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
398 			break;
399 		case RT711_JD2_100K:
400 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
401 				RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE |
402 				RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE,
403 				RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP |
404 				RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED);
405 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
406 				RT711_CC_DET1,
407 				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
408 				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
409 			break;
410 		case RT711_JD2_1P8V_1PORT:
411 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
412 				RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL,
413 				RT711_JD2_1_JD_MODE);
414 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
415 				RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE |
416 				RT711_HP_JD_SEL_JD2,
417 				RT711_JD2_1PORT_JD_HP |
418 				RT711_HP_JD_SEL_JD2);
419 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
420 				RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK |
421 				RT711_JD2_MODE_SEL_MASK,
422 				RT711_JD2_PAD_PULL_UP |
423 				RT711_JD2_MODE2_1P8V_1PORT);
424 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
425 				RT711_CC_DET1,
426 				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
427 				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
428 			break;
429 		default:
430 			dev_warn(rt711->component->dev, "Wrong JD source\n");
431 			break;
432 		}
433 
434 		dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
435 
436 		mod_delayed_work(system_power_efficient_wq,
437 			&rt711->jack_detect_work, msecs_to_jiffies(250));
438 	} else {
439 		regmap_write(rt711->regmap,
440 			RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
441 		regmap_write(rt711->regmap,
442 			RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
443 		regmap_write(rt711->regmap,
444 			RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
445 
446 		dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
447 	}
448 
449 	/* power off */
450 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
451 		regmap_write(rt711->regmap,
452 			RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
453 	mutex_unlock(&rt711->calibrate_mutex);
454 }
455 
456 static int rt711_set_jack_detect(struct snd_soc_component *component,
457 	struct snd_soc_jack *hs_jack, void *data)
458 {
459 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
460 	int ret;
461 
462 	rt711->hs_jack = hs_jack;
463 
464 	ret = pm_runtime_resume_and_get(component->dev);
465 	if (ret < 0) {
466 		if (ret != -EACCES) {
467 			dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
468 			return ret;
469 		}
470 
471 		/* pm_runtime not enabled yet */
472 		dev_dbg(component->dev,	"%s: skipping jack init for now\n", __func__);
473 		return 0;
474 	}
475 
476 	rt711_jack_init(rt711);
477 
478 	pm_runtime_mark_last_busy(component->dev);
479 	pm_runtime_put_autosuspend(component->dev);
480 
481 	return 0;
482 }
483 
484 static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
485 				unsigned int addr_l, unsigned int val_h,
486 				unsigned int *r_val, unsigned int *l_val)
487 {
488 	/* R Channel */
489 	*r_val = (val_h << 8);
490 	regmap_read(rt711->regmap, addr_l, r_val);
491 
492 	/* L Channel */
493 	val_h |= 0x20;
494 	*l_val = (val_h << 8);
495 	regmap_read(rt711->regmap, addr_h, l_val);
496 }
497 
498 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
499 static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
500 		struct snd_ctl_elem_value *ucontrol)
501 {
502 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
503 	struct snd_soc_dapm_context *dapm =
504 		snd_soc_component_get_dapm(component);
505 	struct soc_mixer_control *mc =
506 		(struct soc_mixer_control *)kcontrol->private_value;
507 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
508 	unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
509 	unsigned int read_ll, read_rl;
510 	int i;
511 
512 	mutex_lock(&rt711->calibrate_mutex);
513 
514 	/* Can't use update bit function, so read the original value first */
515 	addr_h = mc->reg;
516 	addr_l = mc->rreg;
517 	if (mc->shift == RT711_DIR_OUT_SFT) /* output */
518 		val_h = 0x80;
519 	else /* input */
520 		val_h = 0x0;
521 
522 	rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
523 
524 	/* L Channel */
525 	if (mc->invert) {
526 		/* for mute/unmute */
527 		val_ll = (mc->max - ucontrol->value.integer.value[0])
528 					<< RT711_MUTE_SFT;
529 		/* keep gain */
530 		read_ll = read_ll & 0x7f;
531 		val_ll |= read_ll;
532 	} else {
533 		/* for gain */
534 		val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
535 		if (val_ll > mc->max)
536 			val_ll = mc->max;
537 		/* keep mute status */
538 		read_ll = read_ll & (1 << RT711_MUTE_SFT);
539 		val_ll |= read_ll;
540 	}
541 
542 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
543 		regmap_write(rt711->regmap,
544 				RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
545 
546 	/* R Channel */
547 	if (mc->invert) {
548 		/* for mute/unmute */
549 		val_lr = (mc->max - ucontrol->value.integer.value[1])
550 					<< RT711_MUTE_SFT;
551 		/* keep gain */
552 		read_rl = read_rl & 0x7f;
553 		val_lr |= read_rl;
554 	} else {
555 		/* for gain */
556 		val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
557 		if (val_lr > mc->max)
558 			val_lr = mc->max;
559 		/* keep mute status */
560 		read_rl = read_rl & (1 << RT711_MUTE_SFT);
561 		val_lr |= read_rl;
562 	}
563 
564 	for (i = 0; i < 3; i++) { /* retry 3 times at most */
565 
566 		if (val_ll == val_lr) {
567 			/* Set both L/R channels at the same time */
568 			val_h = (1 << mc->shift) | (3 << 4);
569 			regmap_write(rt711->regmap,
570 				addr_h, (val_h << 8 | val_ll));
571 			regmap_write(rt711->regmap,
572 				addr_l, (val_h << 8 | val_ll));
573 		} else {
574 			/* Lch*/
575 			val_h = (1 << mc->shift) | (1 << 5);
576 			regmap_write(rt711->regmap,
577 				addr_h, (val_h << 8 | val_ll));
578 
579 			/* Rch */
580 			val_h = (1 << mc->shift) | (1 << 4);
581 			regmap_write(rt711->regmap,
582 				addr_l, (val_h << 8 | val_lr));
583 		}
584 		/* check result */
585 		if (mc->shift == RT711_DIR_OUT_SFT) /* output */
586 			val_h = 0x80;
587 		else /* input */
588 			val_h = 0x0;
589 
590 		rt711_get_gain(rt711, addr_h, addr_l, val_h,
591 					&read_rl, &read_ll);
592 		if (read_rl == val_lr && read_ll == val_ll)
593 			break;
594 	}
595 
596 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
597 		regmap_write(rt711->regmap,
598 				RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
599 
600 	mutex_unlock(&rt711->calibrate_mutex);
601 	return 0;
602 }
603 
604 static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
605 		struct snd_ctl_elem_value *ucontrol)
606 {
607 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
608 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
609 	struct soc_mixer_control *mc =
610 		(struct soc_mixer_control *)kcontrol->private_value;
611 	unsigned int addr_h, addr_l, val_h;
612 	unsigned int read_ll, read_rl;
613 
614 	/* switch to get command */
615 	addr_h = mc->reg;
616 	addr_l = mc->rreg;
617 	if (mc->shift == RT711_DIR_OUT_SFT) /* output */
618 		val_h = 0x80;
619 	else /* input */
620 		val_h = 0x0;
621 
622 	rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
623 
624 	if (mc->invert) {
625 		/* mute/unmute for switch controls */
626 		read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
627 		read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
628 	} else {
629 		/* for gain volume controls */
630 		read_ll = read_ll & 0x7f;
631 		read_rl = read_rl & 0x7f;
632 	}
633 	ucontrol->value.integer.value[0] = read_ll;
634 	ucontrol->value.integer.value[1] = read_rl;
635 
636 	return 0;
637 }
638 
639 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
640 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
641 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
642 
643 static const struct snd_kcontrol_new rt711_snd_controls[] = {
644 	SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
645 		RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
646 		RT711_DIR_OUT_SFT, 0x57, 0,
647 		rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
648 	SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
649 		RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
650 		RT711_DIR_IN_SFT, 1, 1,
651 		rt711_set_amp_gain_get, rt711_set_amp_gain_put),
652 	SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
653 		RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
654 		RT711_DIR_IN_SFT, 1, 1,
655 		rt711_set_amp_gain_get, rt711_set_amp_gain_put),
656 	SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
657 		RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
658 		RT711_DIR_IN_SFT, 0x3f, 0,
659 		rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
660 	SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
661 		RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_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("AMIC Volume",
665 		RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
666 		RT711_DIR_IN_SFT, 3, 0,
667 		rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
668 	SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
669 		RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_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("DMIC2 Volume",
673 		RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
674 		RT711_DIR_IN_SFT, 3, 0,
675 		rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
676 };
677 
678 static int rt711_mux_get(struct snd_kcontrol *kcontrol,
679 			struct snd_ctl_elem_value *ucontrol)
680 {
681 	struct snd_soc_component *component =
682 		snd_soc_dapm_kcontrol_component(kcontrol);
683 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
684 	unsigned int reg, val = 0, nid;
685 	int ret;
686 
687 	if (strstr(ucontrol->id.name, "ADC 22 Mux"))
688 		nid = RT711_MIXER_IN1;
689 	else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
690 		nid = RT711_MIXER_IN2;
691 	else
692 		return -EINVAL;
693 
694 	/* vid = 0xf01 */
695 	reg = RT711_VERB_SET_CONNECT_SEL | nid;
696 	ret = regmap_read(rt711->regmap, reg, &val);
697 	if (ret < 0) {
698 		dev_err(component->dev, "%s: sdw read failed: %d\n",
699 			__func__, ret);
700 		return ret;
701 	}
702 
703 	ucontrol->value.enumerated.item[0] = val;
704 
705 	return 0;
706 }
707 
708 static int rt711_mux_put(struct snd_kcontrol *kcontrol,
709 			struct snd_ctl_elem_value *ucontrol)
710 {
711 	struct snd_soc_component *component =
712 		snd_soc_dapm_kcontrol_component(kcontrol);
713 	struct snd_soc_dapm_context *dapm =
714 		snd_soc_dapm_kcontrol_dapm(kcontrol);
715 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
716 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
717 	unsigned int *item = ucontrol->value.enumerated.item;
718 	unsigned int val, val2 = 0, change, reg, nid;
719 	int ret;
720 
721 	if (item[0] >= e->items)
722 		return -EINVAL;
723 
724 	if (strstr(ucontrol->id.name, "ADC 22 Mux"))
725 		nid = RT711_MIXER_IN1;
726 	else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
727 		nid = RT711_MIXER_IN2;
728 	else
729 		return -EINVAL;
730 
731 	/* Verb ID = 0x701h */
732 	val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
733 
734 	reg = RT711_VERB_SET_CONNECT_SEL | nid;
735 	ret = regmap_read(rt711->regmap, reg, &val2);
736 	if (ret < 0) {
737 		dev_err(component->dev, "%s: sdw read failed: %d\n",
738 			__func__, ret);
739 		return ret;
740 	}
741 
742 	if (val == val2)
743 		change = 0;
744 	else
745 		change = 1;
746 
747 	if (change) {
748 		reg = RT711_VERB_SET_CONNECT_SEL | nid;
749 		regmap_write(rt711->regmap, reg, val);
750 	}
751 
752 	snd_soc_dapm_mux_update_power(dapm, kcontrol,
753 						item[0], e, NULL);
754 
755 	return change;
756 }
757 
758 static const char * const adc_mux_text[] = {
759 	"MIC2",
760 	"LINE1",
761 	"LINE2",
762 	"DMIC",
763 };
764 
765 static SOC_ENUM_SINGLE_DECL(
766 	rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
767 
768 static SOC_ENUM_SINGLE_DECL(
769 	rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
770 
771 static const struct snd_kcontrol_new rt711_adc22_mux =
772 	SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
773 			rt711_mux_get, rt711_mux_put);
774 
775 static const struct snd_kcontrol_new rt711_adc23_mux =
776 	SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
777 			rt711_mux_get, rt711_mux_put);
778 
779 static int rt711_dac_surround_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 	unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
786 	unsigned int val_l;
787 
788 	switch (event) {
789 	case SND_SOC_DAPM_POST_PMU:
790 		regmap_write(rt711->regmap,
791 			RT711_SET_STREAMID_DAC2, 0x10);
792 
793 		val_l = 0x00;
794 		regmap_write(rt711->regmap,
795 			RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
796 		break;
797 	case SND_SOC_DAPM_PRE_PMD:
798 		val_l = (1 << RT711_MUTE_SFT);
799 		regmap_write(rt711->regmap,
800 			RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
801 		usleep_range(50000, 55000);
802 
803 		regmap_write(rt711->regmap,
804 			RT711_SET_STREAMID_DAC2, 0x00);
805 		break;
806 	}
807 	return 0;
808 }
809 
810 static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
811 	struct snd_kcontrol *kcontrol, int event)
812 {
813 	struct snd_soc_component *component =
814 		snd_soc_dapm_to_component(w->dapm);
815 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
816 
817 	switch (event) {
818 	case SND_SOC_DAPM_POST_PMU:
819 		regmap_write(rt711->regmap,
820 			RT711_SET_STREAMID_ADC1, 0x10);
821 		break;
822 	case SND_SOC_DAPM_PRE_PMD:
823 		regmap_write(rt711->regmap,
824 			RT711_SET_STREAMID_ADC1, 0x00);
825 		break;
826 	}
827 	return 0;
828 }
829 
830 static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
831 	struct snd_kcontrol *kcontrol, int event)
832 {
833 	struct snd_soc_component *component =
834 		snd_soc_dapm_to_component(w->dapm);
835 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
836 
837 	switch (event) {
838 	case SND_SOC_DAPM_POST_PMU:
839 		regmap_write(rt711->regmap,
840 			RT711_SET_STREAMID_ADC2, 0x10);
841 		break;
842 	case SND_SOC_DAPM_PRE_PMD:
843 		regmap_write(rt711->regmap,
844 			RT711_SET_STREAMID_ADC2, 0x00);
845 		break;
846 	}
847 	return 0;
848 }
849 
850 static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
851 	SND_SOC_DAPM_OUTPUT("HP"),
852 	SND_SOC_DAPM_INPUT("MIC2"),
853 	SND_SOC_DAPM_INPUT("DMIC1"),
854 	SND_SOC_DAPM_INPUT("DMIC2"),
855 	SND_SOC_DAPM_INPUT("LINE1"),
856 	SND_SOC_DAPM_INPUT("LINE2"),
857 
858 	SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
859 		rt711_dac_surround_event,
860 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
861 	SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
862 		rt711_adc_09_event,
863 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
864 	SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
865 		rt711_adc_08_event,
866 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
867 	SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
868 		&rt711_adc22_mux),
869 	SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
870 		&rt711_adc23_mux),
871 
872 	SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
873 	SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
874 	SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
875 };
876 
877 static const struct snd_soc_dapm_route rt711_audio_map[] = {
878 	{"DAC Surround", NULL, "DP3RX"},
879 	{"DP2TX", NULL, "ADC 09"},
880 	{"DP4TX", NULL, "ADC 08"},
881 
882 	{"ADC 09", NULL, "ADC 22 Mux"},
883 	{"ADC 08", NULL, "ADC 23 Mux"},
884 	{"ADC 22 Mux", "DMIC", "DMIC1"},
885 	{"ADC 22 Mux", "LINE1", "LINE1"},
886 	{"ADC 22 Mux", "LINE2", "LINE2"},
887 	{"ADC 22 Mux", "MIC2", "MIC2"},
888 	{"ADC 23 Mux", "DMIC", "DMIC2"},
889 	{"ADC 23 Mux", "LINE1", "LINE1"},
890 	{"ADC 23 Mux", "LINE2", "LINE2"},
891 	{"ADC 23 Mux", "MIC2", "MIC2"},
892 
893 	{"HP", NULL, "DAC Surround"},
894 };
895 
896 static int rt711_set_bias_level(struct snd_soc_component *component,
897 				enum snd_soc_bias_level level)
898 {
899 	struct snd_soc_dapm_context *dapm =
900 		snd_soc_component_get_dapm(component);
901 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
902 
903 	switch (level) {
904 	case SND_SOC_BIAS_PREPARE:
905 		if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
906 			regmap_write(rt711->regmap,
907 				RT711_SET_AUDIO_POWER_STATE,
908 				AC_PWRST_D0);
909 		}
910 		break;
911 
912 	case SND_SOC_BIAS_STANDBY:
913 		mutex_lock(&rt711->calibrate_mutex);
914 		regmap_write(rt711->regmap,
915 			RT711_SET_AUDIO_POWER_STATE,
916 			AC_PWRST_D3);
917 		mutex_unlock(&rt711->calibrate_mutex);
918 		break;
919 
920 	default:
921 		break;
922 	}
923 
924 	return 0;
925 }
926 
927 static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
928 {
929 	device_property_read_u32(dev, "realtek,jd-src",
930 		&rt711->jd_src);
931 
932 	return 0;
933 }
934 
935 static int rt711_probe(struct snd_soc_component *component)
936 {
937 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
938 	int ret;
939 
940 	rt711_parse_dt(rt711, &rt711->slave->dev);
941 	rt711->component = component;
942 
943 	ret = pm_runtime_resume(component->dev);
944 	if (ret < 0 && ret != -EACCES)
945 		return ret;
946 
947 	return 0;
948 }
949 
950 static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
951 	.probe = rt711_probe,
952 	.set_bias_level = rt711_set_bias_level,
953 	.controls = rt711_snd_controls,
954 	.num_controls = ARRAY_SIZE(rt711_snd_controls),
955 	.dapm_widgets = rt711_dapm_widgets,
956 	.num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
957 	.dapm_routes = rt711_audio_map,
958 	.num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
959 	.set_jack = rt711_set_jack_detect,
960 	.endianness = 1,
961 };
962 
963 static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
964 				int direction)
965 {
966 	struct sdw_stream_data *stream;
967 
968 	if (!sdw_stream)
969 		return 0;
970 
971 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
972 	if (!stream)
973 		return -ENOMEM;
974 
975 	stream->sdw_stream = sdw_stream;
976 
977 	/* Use tx_mask or rx_mask to configure stream tag and set dma_data */
978 	if (direction == SNDRV_PCM_STREAM_PLAYBACK)
979 		dai->playback_dma_data = stream;
980 	else
981 		dai->capture_dma_data = stream;
982 
983 	return 0;
984 }
985 
986 static void rt711_shutdown(struct snd_pcm_substream *substream,
987 				struct snd_soc_dai *dai)
988 {
989 	struct sdw_stream_data *stream;
990 
991 	stream = snd_soc_dai_get_dma_data(dai, substream);
992 	snd_soc_dai_set_dma_data(dai, substream, NULL);
993 	kfree(stream);
994 }
995 
996 static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
997 				struct snd_pcm_hw_params *params,
998 				struct snd_soc_dai *dai)
999 {
1000 	struct snd_soc_component *component = dai->component;
1001 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1002 	struct sdw_stream_config stream_config;
1003 	struct sdw_port_config port_config;
1004 	enum sdw_data_direction direction;
1005 	struct sdw_stream_data *stream;
1006 	int retval, port, num_channels;
1007 	unsigned int val = 0;
1008 
1009 	dev_dbg(dai->dev, "%s %s", __func__, dai->name);
1010 	stream = snd_soc_dai_get_dma_data(dai, substream);
1011 
1012 	if (!stream)
1013 		return -EINVAL;
1014 
1015 	if (!rt711->slave)
1016 		return -EINVAL;
1017 
1018 	/* SoundWire specific configuration */
1019 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1020 		direction = SDW_DATA_DIR_RX;
1021 		port = 3;
1022 	} else {
1023 		direction = SDW_DATA_DIR_TX;
1024 		if (dai->id == RT711_AIF1)
1025 			port = 4;
1026 		else if (dai->id == RT711_AIF2)
1027 			port = 2;
1028 		else
1029 			return -EINVAL;
1030 	}
1031 
1032 	stream_config.frame_rate = params_rate(params);
1033 	stream_config.ch_count = params_channels(params);
1034 	stream_config.bps = snd_pcm_format_width(params_format(params));
1035 	stream_config.direction = direction;
1036 
1037 	num_channels = params_channels(params);
1038 	port_config.ch_mask = (1 << (num_channels)) - 1;
1039 	port_config.num = port;
1040 
1041 	retval = sdw_stream_add_slave(rt711->slave, &stream_config,
1042 					&port_config, 1, stream->sdw_stream);
1043 	if (retval) {
1044 		dev_err(dai->dev, "Unable to configure port\n");
1045 		return retval;
1046 	}
1047 
1048 	if (params_channels(params) <= 16) {
1049 		/* bit 3:0 Number of Channel */
1050 		val |= (params_channels(params) - 1);
1051 	} else {
1052 		dev_err(component->dev, "Unsupported channels %d\n",
1053 			params_channels(params));
1054 		return -EINVAL;
1055 	}
1056 
1057 	switch (params_width(params)) {
1058 	/* bit 6:4 Bits per Sample */
1059 	case 8:
1060 		break;
1061 	case 16:
1062 		val |= (0x1 << 4);
1063 		break;
1064 	case 20:
1065 		val |= (0x2 << 4);
1066 		break;
1067 	case 24:
1068 		val |= (0x3 << 4);
1069 		break;
1070 	case 32:
1071 		val |= (0x4 << 4);
1072 		break;
1073 	default:
1074 		return -EINVAL;
1075 	}
1076 
1077 	/* 48Khz */
1078 	regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1079 	regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1080 	regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1081 
1082 	return retval;
1083 }
1084 
1085 static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1086 				struct snd_soc_dai *dai)
1087 {
1088 	struct snd_soc_component *component = dai->component;
1089 	struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1090 	struct sdw_stream_data *stream =
1091 		snd_soc_dai_get_dma_data(dai, substream);
1092 
1093 	if (!rt711->slave)
1094 		return -EINVAL;
1095 
1096 	sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
1097 	return 0;
1098 }
1099 
1100 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1101 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1102 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1103 
1104 static const struct snd_soc_dai_ops rt711_ops = {
1105 	.hw_params	= rt711_pcm_hw_params,
1106 	.hw_free	= rt711_pcm_hw_free,
1107 	.set_stream	= rt711_set_sdw_stream,
1108 	.shutdown	= rt711_shutdown,
1109 };
1110 
1111 static struct snd_soc_dai_driver rt711_dai[] = {
1112 	{
1113 		.name = "rt711-aif1",
1114 		.id = RT711_AIF1,
1115 		.playback = {
1116 			.stream_name = "DP3 Playback",
1117 			.channels_min = 1,
1118 			.channels_max = 2,
1119 			.rates = RT711_STEREO_RATES,
1120 			.formats = RT711_FORMATS,
1121 		},
1122 		.capture = {
1123 			.stream_name = "DP4 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 		.name = "rt711-aif2",
1133 		.id = RT711_AIF2,
1134 		.capture = {
1135 			.stream_name = "DP2 Capture",
1136 			.channels_min = 1,
1137 			.channels_max = 2,
1138 			.rates = RT711_STEREO_RATES,
1139 			.formats = RT711_FORMATS,
1140 		},
1141 		.ops = &rt711_ops,
1142 	}
1143 };
1144 
1145 /* Bus clock frequency */
1146 #define RT711_CLK_FREQ_9600000HZ 9600000
1147 #define RT711_CLK_FREQ_12000000HZ 12000000
1148 #define RT711_CLK_FREQ_6000000HZ 6000000
1149 #define RT711_CLK_FREQ_4800000HZ 4800000
1150 #define RT711_CLK_FREQ_2400000HZ 2400000
1151 #define RT711_CLK_FREQ_12288000HZ 12288000
1152 
1153 int rt711_clock_config(struct device *dev)
1154 {
1155 	struct rt711_priv *rt711 = dev_get_drvdata(dev);
1156 	unsigned int clk_freq, value;
1157 
1158 	clk_freq = (rt711->params.curr_dr_freq >> 1);
1159 
1160 	switch (clk_freq) {
1161 	case RT711_CLK_FREQ_12000000HZ:
1162 		value = 0x0;
1163 		break;
1164 	case RT711_CLK_FREQ_6000000HZ:
1165 		value = 0x1;
1166 		break;
1167 	case RT711_CLK_FREQ_9600000HZ:
1168 		value = 0x2;
1169 		break;
1170 	case RT711_CLK_FREQ_4800000HZ:
1171 		value = 0x3;
1172 		break;
1173 	case RT711_CLK_FREQ_2400000HZ:
1174 		value = 0x4;
1175 		break;
1176 	case RT711_CLK_FREQ_12288000HZ:
1177 		value = 0x5;
1178 		break;
1179 	default:
1180 		return -EINVAL;
1181 	}
1182 
1183 	regmap_write(rt711->regmap, 0xe0, value);
1184 	regmap_write(rt711->regmap, 0xf0, value);
1185 
1186 	dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1187 
1188 	return 0;
1189 }
1190 
1191 static void rt711_calibration_work(struct work_struct *work)
1192 {
1193 	struct rt711_priv *rt711 =
1194 		container_of(work, struct rt711_priv, calibration_work);
1195 
1196 	rt711_calibration(rt711);
1197 }
1198 
1199 int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1200 			struct regmap *regmap, struct sdw_slave *slave)
1201 {
1202 	struct rt711_priv *rt711;
1203 	int ret;
1204 
1205 	rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1206 	if (!rt711)
1207 		return -ENOMEM;
1208 
1209 	dev_set_drvdata(dev, rt711);
1210 	rt711->slave = slave;
1211 	rt711->sdw_regmap = sdw_regmap;
1212 	rt711->regmap = regmap;
1213 
1214 	mutex_init(&rt711->calibrate_mutex);
1215 	mutex_init(&rt711->disable_irq_lock);
1216 
1217 	INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler);
1218 	INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler);
1219 	INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1220 
1221 	/*
1222 	 * Mark hw_init to false
1223 	 * HW init will be performed when device reports present
1224 	 */
1225 	rt711->hw_init = false;
1226 	rt711->first_hw_init = false;
1227 
1228 	/* JD source uses JD2 in default */
1229 	rt711->jd_src = RT711_JD2;
1230 
1231 	ret =  devm_snd_soc_register_component(dev,
1232 				&soc_codec_dev_rt711,
1233 				rt711_dai,
1234 				ARRAY_SIZE(rt711_dai));
1235 
1236 	dev_dbg(&slave->dev, "%s\n", __func__);
1237 
1238 	return ret;
1239 }
1240 
1241 int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1242 {
1243 	struct rt711_priv *rt711 = dev_get_drvdata(dev);
1244 
1245 	rt711->disable_irq = false;
1246 
1247 	if (rt711->hw_init)
1248 		return 0;
1249 
1250 	if (rt711->first_hw_init) {
1251 		regcache_cache_only(rt711->regmap, false);
1252 		regcache_cache_bypass(rt711->regmap, true);
1253 	}
1254 
1255 	/*
1256 	 * PM runtime is only enabled when a Slave reports as Attached
1257 	 */
1258 	if (!rt711->first_hw_init) {
1259 		/* set autosuspend parameters */
1260 		pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1261 		pm_runtime_use_autosuspend(&slave->dev);
1262 
1263 		/* update count of parent 'active' children */
1264 		pm_runtime_set_active(&slave->dev);
1265 
1266 		/* make sure the device does not suspend immediately */
1267 		pm_runtime_mark_last_busy(&slave->dev);
1268 
1269 		pm_runtime_enable(&slave->dev);
1270 	}
1271 
1272 	pm_runtime_get_noresume(&slave->dev);
1273 
1274 	rt711_reset(rt711->regmap);
1275 
1276 	/* power on */
1277 	regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1278 
1279 	/* Set Pin Widget */
1280 	regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1281 	regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1282 	regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1283 	regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1284 	regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1285 	regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1286 
1287 	/* Mute HP/ADC1/ADC2 */
1288 	regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1289 	regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1290 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1291 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1292 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1293 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1294 
1295 	/* Set Configuration Default */
1296 	regmap_write(rt711->regmap, 0x4f12, 0x91);
1297 	regmap_write(rt711->regmap, 0x4e12, 0xd6);
1298 	regmap_write(rt711->regmap, 0x4d12, 0x11);
1299 	regmap_write(rt711->regmap, 0x4c12, 0x20);
1300 	regmap_write(rt711->regmap, 0x4f13, 0x91);
1301 	regmap_write(rt711->regmap, 0x4e13, 0xd6);
1302 	regmap_write(rt711->regmap, 0x4d13, 0x11);
1303 	regmap_write(rt711->regmap, 0x4c13, 0x21);
1304 	regmap_write(rt711->regmap, 0x4c21, 0xf0);
1305 	regmap_write(rt711->regmap, 0x4d21, 0x11);
1306 	regmap_write(rt711->regmap, 0x4e21, 0x11);
1307 	regmap_write(rt711->regmap, 0x4f21, 0x01);
1308 
1309 	/* Data port arrangement */
1310 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1311 		RT711_TX_RX_MUX_CTL, 0x0154);
1312 
1313 	/* Set index */
1314 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1315 		RT711_DIGITAL_MISC_CTRL4, 0x201b);
1316 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1317 		RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1318 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1319 		RT711_VREFOUT_CTL, 0x5064);
1320 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1321 		RT711_INLINE_CMD_CTL, 0xd249);
1322 
1323 	/* Finish Initial Settings, set power to D3 */
1324 	regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1325 
1326 	if (rt711->first_hw_init)
1327 		rt711_calibration(rt711);
1328 	else
1329 		schedule_work(&rt711->calibration_work);
1330 
1331 	/*
1332 	 * if set_jack callback occurred early than io_init,
1333 	 * we set up the jack detection function now
1334 	 */
1335 	if (rt711->hs_jack)
1336 		rt711_jack_init(rt711);
1337 
1338 	if (rt711->first_hw_init) {
1339 		regcache_cache_bypass(rt711->regmap, false);
1340 		regcache_mark_dirty(rt711->regmap);
1341 	} else
1342 		rt711->first_hw_init = true;
1343 
1344 	/* Mark Slave initialization complete */
1345 	rt711->hw_init = true;
1346 
1347 	pm_runtime_mark_last_busy(&slave->dev);
1348 	pm_runtime_put_autosuspend(&slave->dev);
1349 
1350 	dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1351 	return 0;
1352 }
1353 
1354 MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1355 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1356 MODULE_LICENSE("GPL");
1357