1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // rt700.c -- rt700 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 "rt700.h"
31
rt700_index_write(struct regmap * regmap,unsigned int reg,unsigned int value)32 static int rt700_index_write(struct regmap *regmap,
33 unsigned int reg, unsigned int value)
34 {
35 int ret;
36 unsigned int addr = (RT700_PRIV_INDEX_W_H << 8) | reg;
37
38 ret = regmap_write(regmap, addr, value);
39 if (ret < 0)
40 pr_err("%s: Failed to set private value: %06x <= %04x ret=%d\n",
41 __func__, addr, value, ret);
42
43 return ret;
44 }
45
rt700_index_read(struct regmap * regmap,unsigned int reg,unsigned int * value)46 static int rt700_index_read(struct regmap *regmap,
47 unsigned int reg, unsigned int *value)
48 {
49 int ret;
50 unsigned int addr = (RT700_PRIV_INDEX_W_H << 8) | reg;
51
52 *value = 0;
53 ret = regmap_read(regmap, addr, value);
54 if (ret < 0)
55 pr_err("%s: Failed to get private value: %06x => %04x ret=%d\n",
56 __func__, addr, *value, ret);
57
58 return ret;
59 }
60
rt700_button_detect(struct rt700_priv * rt700)61 static unsigned int rt700_button_detect(struct rt700_priv *rt700)
62 {
63 unsigned int btn_type = 0, val80, val81;
64 int ret;
65
66 ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE1, &val80);
67 if (ret < 0)
68 goto read_error;
69 ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE2, &val81);
70 if (ret < 0)
71 goto read_error;
72
73 val80 &= 0x0381;
74 val81 &= 0xff00;
75
76 switch (val80) {
77 case 0x0200:
78 case 0x0100:
79 case 0x0080:
80 btn_type |= SND_JACK_BTN_0;
81 break;
82 case 0x0001:
83 btn_type |= SND_JACK_BTN_3;
84 break;
85 }
86 switch (val81) {
87 case 0x8000:
88 case 0x4000:
89 case 0x2000:
90 btn_type |= SND_JACK_BTN_1;
91 break;
92 case 0x1000:
93 case 0x0800:
94 case 0x0400:
95 btn_type |= SND_JACK_BTN_2;
96 break;
97 case 0x0200:
98 case 0x0100:
99 btn_type |= SND_JACK_BTN_3;
100 break;
101 }
102 read_error:
103 return btn_type;
104 }
105
rt700_headset_detect(struct rt700_priv * rt700)106 static int rt700_headset_detect(struct rt700_priv *rt700)
107 {
108 unsigned int buf, loop = 0;
109 int ret;
110 unsigned int jack_status = 0, reg;
111
112 ret = rt700_index_read(rt700->regmap,
113 RT700_COMBO_JACK_AUTO_CTL2, &buf);
114 if (ret < 0)
115 goto io_error;
116
117 while (loop < 500 &&
118 (buf & RT700_COMBOJACK_AUTO_DET_STATUS) == 0) {
119 loop++;
120
121 usleep_range(9000, 10000);
122 ret = rt700_index_read(rt700->regmap,
123 RT700_COMBO_JACK_AUTO_CTL2, &buf);
124 if (ret < 0)
125 goto io_error;
126
127 reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
128 ret = regmap_read(rt700->regmap, reg, &jack_status);
129 if ((jack_status & (1 << 31)) == 0)
130 goto remove_error;
131 }
132
133 if (loop >= 500)
134 goto to_error;
135
136 if (buf & RT700_COMBOJACK_AUTO_DET_TRS)
137 rt700->jack_type = SND_JACK_HEADPHONE;
138 else if ((buf & RT700_COMBOJACK_AUTO_DET_CTIA) ||
139 (buf & RT700_COMBOJACK_AUTO_DET_OMTP))
140 rt700->jack_type = SND_JACK_HEADSET;
141
142 return 0;
143
144 to_error:
145 ret = -ETIMEDOUT;
146 pr_err_ratelimited("Time-out error in %s\n", __func__);
147 return ret;
148 io_error:
149 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
150 return ret;
151 remove_error:
152 pr_err_ratelimited("Jack removal in %s\n", __func__);
153 return -ENODEV;
154 }
155
rt700_jack_detect_handler(struct work_struct * work)156 static void rt700_jack_detect_handler(struct work_struct *work)
157 {
158 struct rt700_priv *rt700 =
159 container_of(work, struct rt700_priv, jack_detect_work.work);
160 int btn_type = 0, ret;
161 unsigned int jack_status = 0, reg;
162
163 if (!rt700->hs_jack)
164 return;
165
166 if (!snd_soc_card_is_instantiated(rt700->component->card))
167 return;
168
169 reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
170 ret = regmap_read(rt700->regmap, reg, &jack_status);
171 if (ret < 0)
172 goto io_error;
173
174 /* pin attached */
175 if (jack_status & (1 << 31)) {
176 /* jack in */
177 if (rt700->jack_type == 0) {
178 ret = rt700_headset_detect(rt700);
179 if (ret < 0)
180 return;
181 if (rt700->jack_type == SND_JACK_HEADSET)
182 btn_type = rt700_button_detect(rt700);
183 } else if (rt700->jack_type == SND_JACK_HEADSET) {
184 /* jack is already in, report button event */
185 btn_type = rt700_button_detect(rt700);
186 }
187 } else {
188 /* jack out */
189 rt700->jack_type = 0;
190 }
191
192 dev_dbg(&rt700->slave->dev,
193 "in %s, jack_type=0x%x\n", __func__, rt700->jack_type);
194 dev_dbg(&rt700->slave->dev,
195 "in %s, btn_type=0x%x\n", __func__, btn_type);
196
197 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type,
198 SND_JACK_HEADSET |
199 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
200 SND_JACK_BTN_2 | SND_JACK_BTN_3);
201
202 if (btn_type) {
203 /* button released */
204 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type,
205 SND_JACK_HEADSET |
206 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
207 SND_JACK_BTN_2 | SND_JACK_BTN_3);
208
209 mod_delayed_work(system_power_efficient_wq,
210 &rt700->jack_btn_check_work, msecs_to_jiffies(200));
211 }
212
213 return;
214
215 io_error:
216 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
217 }
218
rt700_btn_check_handler(struct work_struct * work)219 static void rt700_btn_check_handler(struct work_struct *work)
220 {
221 struct rt700_priv *rt700 = container_of(work, struct rt700_priv,
222 jack_btn_check_work.work);
223 int btn_type = 0, ret;
224 unsigned int jack_status = 0, reg;
225
226 reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
227 ret = regmap_read(rt700->regmap, reg, &jack_status);
228 if (ret < 0)
229 goto io_error;
230
231 /* pin attached */
232 if (jack_status & (1 << 31)) {
233 if (rt700->jack_type == SND_JACK_HEADSET) {
234 /* jack is already in, report button event */
235 btn_type = rt700_button_detect(rt700);
236 }
237 } else {
238 rt700->jack_type = 0;
239 }
240
241 /* cbj comparator */
242 ret = rt700_index_read(rt700->regmap, RT700_COMBO_JACK_AUTO_CTL2, ®);
243 if (ret < 0)
244 goto io_error;
245
246 if ((reg & 0xf0) == 0xf0)
247 btn_type = 0;
248
249 dev_dbg(&rt700->slave->dev,
250 "%s, btn_type=0x%x\n", __func__, btn_type);
251 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type,
252 SND_JACK_HEADSET |
253 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
254 SND_JACK_BTN_2 | SND_JACK_BTN_3);
255
256 if (btn_type) {
257 /* button released */
258 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type,
259 SND_JACK_HEADSET |
260 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
261 SND_JACK_BTN_2 | SND_JACK_BTN_3);
262
263 mod_delayed_work(system_power_efficient_wq,
264 &rt700->jack_btn_check_work, msecs_to_jiffies(200));
265 }
266
267 return;
268
269 io_error:
270 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
271 }
272
rt700_jack_init(struct rt700_priv * rt700)273 static void rt700_jack_init(struct rt700_priv *rt700)
274 {
275 struct snd_soc_dapm_context *dapm =
276 snd_soc_component_get_dapm(rt700->component);
277
278 /* power on */
279 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
280 regmap_write(rt700->regmap,
281 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
282
283 if (rt700->hs_jack) {
284 /* Enable Jack Detection */
285 regmap_write(rt700->regmap,
286 RT700_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
287 regmap_write(rt700->regmap,
288 RT700_SET_HP_UNSOLICITED_ENABLE, 0x81);
289 regmap_write(rt700->regmap,
290 RT700_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
291 rt700_index_write(rt700->regmap, 0x10, 0x2420);
292 rt700_index_write(rt700->regmap, 0x19, 0x2e11);
293
294 dev_dbg(&rt700->slave->dev, "in %s enable\n", __func__);
295
296 mod_delayed_work(system_power_efficient_wq,
297 &rt700->jack_detect_work, msecs_to_jiffies(250));
298 } else {
299 regmap_write(rt700->regmap,
300 RT700_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
301 regmap_write(rt700->regmap,
302 RT700_SET_HP_UNSOLICITED_ENABLE, 0x00);
303 regmap_write(rt700->regmap,
304 RT700_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
305
306 dev_dbg(&rt700->slave->dev, "in %s disable\n", __func__);
307 }
308
309 /* power off */
310 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
311 regmap_write(rt700->regmap,
312 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
313 }
314
rt700_set_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * hs_jack,void * data)315 static int rt700_set_jack_detect(struct snd_soc_component *component,
316 struct snd_soc_jack *hs_jack, void *data)
317 {
318 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
319 int ret;
320
321 rt700->hs_jack = hs_jack;
322
323 /* we can only resume if the device was initialized at least once */
324 if (!rt700->first_hw_init)
325 return 0;
326
327 ret = pm_runtime_resume_and_get(component->dev);
328 if (ret < 0) {
329 if (ret != -EACCES) {
330 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
331 return ret;
332 }
333
334 /* pm_runtime not enabled yet */
335 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
336 return 0;
337 }
338
339 rt700_jack_init(rt700);
340
341 pm_runtime_put_autosuspend(component->dev);
342
343 return 0;
344 }
345
rt700_get_gain(struct rt700_priv * rt700,unsigned int addr_h,unsigned int addr_l,unsigned int val_h,unsigned int * r_val,unsigned int * l_val)346 static void rt700_get_gain(struct rt700_priv *rt700, unsigned int addr_h,
347 unsigned int addr_l, unsigned int val_h,
348 unsigned int *r_val, unsigned int *l_val)
349 {
350 /* R Channel */
351 *r_val = (val_h << 8);
352 regmap_read(rt700->regmap, addr_l, r_val);
353
354 /* L Channel */
355 val_h |= 0x20;
356 *l_val = (val_h << 8);
357 regmap_read(rt700->regmap, addr_h, l_val);
358 }
359
360 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
rt700_set_amp_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)361 static int rt700_set_amp_gain_put(struct snd_kcontrol *kcontrol,
362 struct snd_ctl_elem_value *ucontrol)
363 {
364 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
365 struct snd_soc_dapm_context *dapm =
366 snd_soc_component_get_dapm(component);
367 struct soc_mixer_control *mc =
368 (struct soc_mixer_control *)kcontrol->private_value;
369 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
370 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
371 unsigned int read_ll, read_rl;
372 int i;
373
374 /* Can't use update bit function, so read the original value first */
375 addr_h = mc->reg;
376 addr_l = mc->rreg;
377 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
378 val_h = 0x80;
379 else /* input */
380 val_h = 0x0;
381
382 rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll);
383
384 /* L Channel */
385 if (mc->invert) {
386 /* for mute */
387 val_ll = (mc->max - ucontrol->value.integer.value[0]) << 7;
388 /* keep gain */
389 read_ll = read_ll & 0x7f;
390 val_ll |= read_ll;
391 } else {
392 /* for gain */
393 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
394 if (val_ll > mc->max)
395 val_ll = mc->max;
396 /* keep mute status */
397 read_ll = read_ll & 0x80;
398 val_ll |= read_ll;
399 }
400
401 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
402 regmap_write(rt700->regmap,
403 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
404
405 /* R Channel */
406 if (mc->invert) {
407 /* for mute */
408 val_lr = (mc->max - ucontrol->value.integer.value[1]) << 7;
409 /* keep gain */
410 read_rl = read_rl & 0x7f;
411 val_lr |= read_rl;
412 } else {
413 /* for gain */
414 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
415 if (val_lr > mc->max)
416 val_lr = mc->max;
417 /* keep mute status */
418 read_rl = read_rl & 0x80;
419 val_lr |= read_rl;
420 }
421
422 for (i = 0; i < 3; i++) { /* retry 3 times at most */
423 if (val_ll == val_lr) {
424 /* Set both L/R channels at the same time */
425 val_h = (1 << mc->shift) | (3 << 4);
426 regmap_write(rt700->regmap,
427 addr_h, (val_h << 8 | val_ll));
428 regmap_write(rt700->regmap,
429 addr_l, (val_h << 8 | val_ll));
430 } else {
431 /* Lch*/
432 val_h = (1 << mc->shift) | (1 << 5);
433 regmap_write(rt700->regmap,
434 addr_h, (val_h << 8 | val_ll));
435
436 /* Rch */
437 val_h = (1 << mc->shift) | (1 << 4);
438 regmap_write(rt700->regmap,
439 addr_l, (val_h << 8 | val_lr));
440 }
441 /* check result */
442 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
443 val_h = 0x80;
444 else /* input */
445 val_h = 0x0;
446
447 rt700_get_gain(rt700, addr_h, addr_l, val_h,
448 &read_rl, &read_ll);
449 if (read_rl == val_lr && read_ll == val_ll)
450 break;
451 }
452
453 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
454 regmap_write(rt700->regmap,
455 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
456 return 0;
457 }
458
rt700_set_amp_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)459 static int rt700_set_amp_gain_get(struct snd_kcontrol *kcontrol,
460 struct snd_ctl_elem_value *ucontrol)
461 {
462 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
463 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
464 struct soc_mixer_control *mc =
465 (struct soc_mixer_control *)kcontrol->private_value;
466 unsigned int addr_h, addr_l, val_h;
467 unsigned int read_ll, read_rl;
468
469 addr_h = mc->reg;
470 addr_l = mc->rreg;
471 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
472 val_h = 0x80;
473 else /* input */
474 val_h = 0x0;
475
476 rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll);
477
478 if (mc->invert) {
479 /* for mute status */
480 read_ll = !((read_ll & 0x80) >> RT700_MUTE_SFT);
481 read_rl = !((read_rl & 0x80) >> RT700_MUTE_SFT);
482 } else {
483 /* for gain */
484 read_ll = read_ll & 0x7f;
485 read_rl = read_rl & 0x7f;
486 }
487 ucontrol->value.integer.value[0] = read_ll;
488 ucontrol->value.integer.value[1] = read_rl;
489
490 return 0;
491 }
492
493 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
494 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
495 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
496
497 static const struct snd_kcontrol_new rt700_snd_controls[] = {
498 SOC_DOUBLE_R_EXT_TLV("DAC Front Playback Volume",
499 RT700_SET_GAIN_DAC1_H, RT700_SET_GAIN_DAC1_L,
500 RT700_DIR_OUT_SFT, 0x57, 0,
501 rt700_set_amp_gain_get, rt700_set_amp_gain_put, out_vol_tlv),
502 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
503 RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L,
504 RT700_DIR_IN_SFT, 1, 1,
505 rt700_set_amp_gain_get, rt700_set_amp_gain_put),
506 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
507 RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L,
508 RT700_DIR_IN_SFT, 1, 1,
509 rt700_set_amp_gain_get, rt700_set_amp_gain_put),
510 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
511 RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L,
512 RT700_DIR_IN_SFT, 0x3f, 0,
513 rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv),
514 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
515 RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L,
516 RT700_DIR_IN_SFT, 0x3f, 0,
517 rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv),
518 SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
519 RT700_SET_GAIN_AMIC_H, RT700_SET_GAIN_AMIC_L,
520 RT700_DIR_IN_SFT, 3, 0,
521 rt700_set_amp_gain_get, rt700_set_amp_gain_put, mic_vol_tlv),
522 };
523
rt700_mux_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)524 static int rt700_mux_get(struct snd_kcontrol *kcontrol,
525 struct snd_ctl_elem_value *ucontrol)
526 {
527 struct snd_soc_component *component =
528 snd_soc_dapm_kcontrol_component(kcontrol);
529 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
530 unsigned int reg, val = 0, nid;
531 int ret;
532
533 if (strstr(ucontrol->id.name, "HPO Mux"))
534 nid = RT700_HP_OUT;
535 else if (strstr(ucontrol->id.name, "ADC 22 Mux"))
536 nid = RT700_MIXER_IN1;
537 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
538 nid = RT700_MIXER_IN2;
539 else
540 return -EINVAL;
541
542 /* vid = 0xf01 */
543 reg = RT700_VERB_SET_CONNECT_SEL | nid;
544 ret = regmap_read(rt700->regmap, reg, &val);
545 if (ret < 0)
546 return ret;
547
548 ucontrol->value.enumerated.item[0] = val;
549
550 return 0;
551 }
552
rt700_mux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)553 static int rt700_mux_put(struct snd_kcontrol *kcontrol,
554 struct snd_ctl_elem_value *ucontrol)
555 {
556 struct snd_soc_component *component =
557 snd_soc_dapm_kcontrol_component(kcontrol);
558 struct snd_soc_dapm_context *dapm =
559 snd_soc_dapm_kcontrol_dapm(kcontrol);
560 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
561 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
562 unsigned int *item = ucontrol->value.enumerated.item;
563 unsigned int val, val2 = 0, change, reg, nid;
564 int ret;
565
566 if (item[0] >= e->items)
567 return -EINVAL;
568
569 if (strstr(ucontrol->id.name, "HPO Mux"))
570 nid = RT700_HP_OUT;
571 else if (strstr(ucontrol->id.name, "ADC 22 Mux"))
572 nid = RT700_MIXER_IN1;
573 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
574 nid = RT700_MIXER_IN2;
575 else
576 return -EINVAL;
577
578 /* Verb ID = 0x701h */
579 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
580
581 reg = RT700_VERB_SET_CONNECT_SEL | nid;
582 ret = regmap_read(rt700->regmap, reg, &val2);
583 if (ret < 0)
584 return ret;
585
586 if (val == val2)
587 change = 0;
588 else
589 change = 1;
590
591 if (change) {
592 reg = RT700_VERB_SET_CONNECT_SEL | nid;
593 regmap_write(rt700->regmap, reg, val);
594 }
595
596 snd_soc_dapm_mux_update_power(dapm, kcontrol,
597 item[0], e, NULL);
598
599 return change;
600 }
601
602 static const char * const adc_mux_text[] = {
603 "MIC2",
604 "LINE1",
605 "LINE2",
606 "DMIC",
607 };
608
609 static SOC_ENUM_SINGLE_DECL(
610 rt700_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
611
612 static SOC_ENUM_SINGLE_DECL(
613 rt700_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
614
615 static const struct snd_kcontrol_new rt700_adc22_mux =
616 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt700_adc22_enum,
617 rt700_mux_get, rt700_mux_put);
618
619 static const struct snd_kcontrol_new rt700_adc23_mux =
620 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt700_adc23_enum,
621 rt700_mux_get, rt700_mux_put);
622
623 static const char * const out_mux_text[] = {
624 "Front",
625 "Surround",
626 };
627
628 static SOC_ENUM_SINGLE_DECL(
629 rt700_hp_enum, SND_SOC_NOPM, 0, out_mux_text);
630
631 static const struct snd_kcontrol_new rt700_hp_mux =
632 SOC_DAPM_ENUM_EXT("HP Mux", rt700_hp_enum,
633 rt700_mux_get, rt700_mux_put);
634
rt700_dac_front_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)635 static int rt700_dac_front_event(struct snd_soc_dapm_widget *w,
636 struct snd_kcontrol *kcontrol, int event)
637 {
638 struct snd_soc_component *component =
639 snd_soc_dapm_to_component(w->dapm);
640 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
641
642 switch (event) {
643 case SND_SOC_DAPM_POST_PMU:
644 regmap_write(rt700->regmap,
645 RT700_SET_STREAMID_DAC1, 0x10);
646 break;
647 case SND_SOC_DAPM_PRE_PMD:
648 regmap_write(rt700->regmap,
649 RT700_SET_STREAMID_DAC1, 0x00);
650 break;
651 }
652 return 0;
653 }
654
rt700_dac_surround_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)655 static int rt700_dac_surround_event(struct snd_soc_dapm_widget *w,
656 struct snd_kcontrol *kcontrol, int event)
657 {
658 struct snd_soc_component *component =
659 snd_soc_dapm_to_component(w->dapm);
660 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
661
662 switch (event) {
663 case SND_SOC_DAPM_POST_PMU:
664 regmap_write(rt700->regmap,
665 RT700_SET_STREAMID_DAC2, 0x10);
666 break;
667 case SND_SOC_DAPM_PRE_PMD:
668 regmap_write(rt700->regmap,
669 RT700_SET_STREAMID_DAC2, 0x00);
670 break;
671 }
672 return 0;
673 }
674
rt700_adc_09_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)675 static int rt700_adc_09_event(struct snd_soc_dapm_widget *w,
676 struct snd_kcontrol *kcontrol, int event)
677 {
678 struct snd_soc_component *component =
679 snd_soc_dapm_to_component(w->dapm);
680 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
681
682 switch (event) {
683 case SND_SOC_DAPM_POST_PMU:
684 regmap_write(rt700->regmap,
685 RT700_SET_STREAMID_ADC1, 0x10);
686 break;
687 case SND_SOC_DAPM_PRE_PMD:
688 regmap_write(rt700->regmap,
689 RT700_SET_STREAMID_ADC1, 0x00);
690 break;
691 }
692 return 0;
693 }
694
rt700_adc_08_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)695 static int rt700_adc_08_event(struct snd_soc_dapm_widget *w,
696 struct snd_kcontrol *kcontrol, int event)
697 {
698 struct snd_soc_component *component =
699 snd_soc_dapm_to_component(w->dapm);
700 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
701
702 switch (event) {
703 case SND_SOC_DAPM_POST_PMU:
704 regmap_write(rt700->regmap,
705 RT700_SET_STREAMID_ADC2, 0x10);
706 break;
707 case SND_SOC_DAPM_PRE_PMD:
708 regmap_write(rt700->regmap,
709 RT700_SET_STREAMID_ADC2, 0x00);
710 break;
711 }
712 return 0;
713 }
714
rt700_hpo_mux_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)715 static int rt700_hpo_mux_event(struct snd_soc_dapm_widget *w,
716 struct snd_kcontrol *kcontrol, int event)
717 {
718 struct snd_soc_component *component =
719 snd_soc_dapm_to_component(w->dapm);
720 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
721 unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4);
722 unsigned int val_l;
723
724 switch (event) {
725 case SND_SOC_DAPM_POST_PMU:
726 val_l = 0x00;
727 regmap_write(rt700->regmap,
728 RT700_SET_GAIN_HP_H, (val_h << 8 | val_l));
729 break;
730 case SND_SOC_DAPM_PRE_PMD:
731 val_l = (1 << RT700_MUTE_SFT);
732 regmap_write(rt700->regmap,
733 RT700_SET_GAIN_HP_H, (val_h << 8 | val_l));
734 usleep_range(50000, 55000);
735 break;
736 }
737 return 0;
738 }
739
rt700_spk_pga_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)740 static int rt700_spk_pga_event(struct snd_soc_dapm_widget *w,
741 struct snd_kcontrol *kcontrol, int event)
742 {
743 struct snd_soc_component *component =
744 snd_soc_dapm_to_component(w->dapm);
745 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
746 unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4);
747 unsigned int val_l;
748
749 switch (event) {
750 case SND_SOC_DAPM_POST_PMU:
751 val_l = 0x00;
752 regmap_write(rt700->regmap,
753 RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l));
754 break;
755 case SND_SOC_DAPM_PRE_PMD:
756 val_l = (1 << RT700_MUTE_SFT);
757 regmap_write(rt700->regmap,
758 RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l));
759 break;
760 }
761 return 0;
762 }
763
764 static const struct snd_soc_dapm_widget rt700_dapm_widgets[] = {
765 SND_SOC_DAPM_OUTPUT("HP"),
766 SND_SOC_DAPM_OUTPUT("SPK"),
767 SND_SOC_DAPM_INPUT("DMIC1"),
768 SND_SOC_DAPM_INPUT("DMIC2"),
769 SND_SOC_DAPM_INPUT("MIC2"),
770 SND_SOC_DAPM_INPUT("LINE1"),
771 SND_SOC_DAPM_INPUT("LINE2"),
772 SND_SOC_DAPM_DAC_E("DAC Front", NULL, SND_SOC_NOPM, 0, 0,
773 rt700_dac_front_event,
774 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
775 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
776 rt700_dac_surround_event,
777 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
778 SND_SOC_DAPM_MUX_E("HPO Mux", SND_SOC_NOPM, 0, 0, &rt700_hp_mux,
779 rt700_hpo_mux_event,
780 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
781 SND_SOC_DAPM_PGA_E("SPK PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
782 rt700_spk_pga_event,
783 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
784 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
785 rt700_adc_09_event,
786 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
787 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
788 rt700_adc_08_event,
789 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
790 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
791 &rt700_adc22_mux),
792 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
793 &rt700_adc23_mux),
794 SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 0, SND_SOC_NOPM, 0, 0),
795 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
796 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
797 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
798 };
799
800 static const struct snd_soc_dapm_route rt700_audio_map[] = {
801 {"DAC Front", NULL, "DP1RX"},
802 {"DAC Surround", NULL, "DP3RX"},
803 {"DP2TX", NULL, "ADC 09"},
804 {"DP4TX", NULL, "ADC 08"},
805 {"ADC 09", NULL, "ADC 22 Mux"},
806 {"ADC 08", NULL, "ADC 23 Mux"},
807 {"ADC 22 Mux", "DMIC", "DMIC1"},
808 {"ADC 22 Mux", "LINE1", "LINE1"},
809 {"ADC 22 Mux", "LINE2", "LINE2"},
810 {"ADC 22 Mux", "MIC2", "MIC2"},
811 {"ADC 23 Mux", "DMIC", "DMIC2"},
812 {"ADC 23 Mux", "LINE1", "LINE1"},
813 {"ADC 23 Mux", "LINE2", "LINE2"},
814 {"ADC 23 Mux", "MIC2", "MIC2"},
815 {"HPO Mux", "Front", "DAC Front"},
816 {"HPO Mux", "Surround", "DAC Surround"},
817 {"HP", NULL, "HPO Mux"},
818 {"SPK PGA", NULL, "DAC Front"},
819 {"SPK", NULL, "SPK PGA"},
820 };
821
rt700_probe(struct snd_soc_component * component)822 static int rt700_probe(struct snd_soc_component *component)
823 {
824 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
825 int ret;
826
827 rt700->component = component;
828
829 if (!rt700->first_hw_init)
830 return 0;
831
832 ret = pm_runtime_resume(component->dev);
833 if (ret < 0 && ret != -EACCES)
834 return ret;
835
836 return 0;
837 }
838
rt700_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)839 static int rt700_set_bias_level(struct snd_soc_component *component,
840 enum snd_soc_bias_level level)
841 {
842 struct snd_soc_dapm_context *dapm =
843 snd_soc_component_get_dapm(component);
844 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
845
846 switch (level) {
847 case SND_SOC_BIAS_PREPARE:
848 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
849 regmap_write(rt700->regmap,
850 RT700_SET_AUDIO_POWER_STATE,
851 AC_PWRST_D0);
852 }
853 break;
854
855 case SND_SOC_BIAS_STANDBY:
856 regmap_write(rt700->regmap,
857 RT700_SET_AUDIO_POWER_STATE,
858 AC_PWRST_D3);
859 break;
860
861 default:
862 break;
863 }
864
865 return 0;
866 }
867
868 static const struct snd_soc_component_driver soc_codec_dev_rt700 = {
869 .probe = rt700_probe,
870 .set_bias_level = rt700_set_bias_level,
871 .controls = rt700_snd_controls,
872 .num_controls = ARRAY_SIZE(rt700_snd_controls),
873 .dapm_widgets = rt700_dapm_widgets,
874 .num_dapm_widgets = ARRAY_SIZE(rt700_dapm_widgets),
875 .dapm_routes = rt700_audio_map,
876 .num_dapm_routes = ARRAY_SIZE(rt700_audio_map),
877 .set_jack = rt700_set_jack_detect,
878 .endianness = 1,
879 };
880
rt700_set_sdw_stream(struct snd_soc_dai * dai,void * sdw_stream,int direction)881 static int rt700_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
882 int direction)
883 {
884 snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
885
886 return 0;
887 }
888
rt700_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)889 static void rt700_shutdown(struct snd_pcm_substream *substream,
890 struct snd_soc_dai *dai)
891 {
892 snd_soc_dai_set_dma_data(dai, substream, NULL);
893 }
894
rt700_pcm_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)895 static int rt700_pcm_hw_params(struct snd_pcm_substream *substream,
896 struct snd_pcm_hw_params *params,
897 struct snd_soc_dai *dai)
898 {
899 struct snd_soc_component *component = dai->component;
900 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
901 struct sdw_stream_config stream_config = {0};
902 struct sdw_port_config port_config = {0};
903 struct sdw_stream_runtime *sdw_stream;
904 int retval;
905 unsigned int val = 0;
906
907 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
908 sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
909
910 if (!sdw_stream)
911 return -EINVAL;
912
913 if (!rt700->slave)
914 return -EINVAL;
915
916 /* SoundWire specific configuration */
917 snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
918
919 /* This code assumes port 1 for playback and port 2 for capture */
920 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
921 port_config.num = 1;
922 else
923 port_config.num = 2;
924
925 switch (dai->id) {
926 case RT700_AIF1:
927 break;
928 case RT700_AIF2:
929 port_config.num += 2;
930 break;
931 default:
932 dev_err(component->dev, "%s: Invalid DAI id %d\n", __func__, dai->id);
933 return -EINVAL;
934 }
935
936 retval = sdw_stream_add_slave(rt700->slave, &stream_config,
937 &port_config, 1, sdw_stream);
938 if (retval) {
939 dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
940 return retval;
941 }
942
943 if (params_channels(params) <= 16) {
944 /* bit 3:0 Number of Channel */
945 val |= (params_channels(params) - 1);
946 } else {
947 dev_err(component->dev, "%s: Unsupported channels %d\n",
948 __func__, params_channels(params));
949 return -EINVAL;
950 }
951
952 switch (params_width(params)) {
953 /* bit 6:4 Bits per Sample */
954 case 8:
955 break;
956 case 16:
957 val |= (0x1 << 4);
958 break;
959 case 20:
960 val |= (0x2 << 4);
961 break;
962 case 24:
963 val |= (0x3 << 4);
964 break;
965 case 32:
966 val |= (0x4 << 4);
967 break;
968 default:
969 return -EINVAL;
970 }
971
972 /* 48Khz */
973 regmap_write(rt700->regmap, RT700_DAC_FORMAT_H, val);
974 regmap_write(rt700->regmap, RT700_ADC_FORMAT_H, val);
975
976 return retval;
977 }
978
rt700_pcm_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)979 static int rt700_pcm_hw_free(struct snd_pcm_substream *substream,
980 struct snd_soc_dai *dai)
981 {
982 struct snd_soc_component *component = dai->component;
983 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
984 struct sdw_stream_runtime *sdw_stream =
985 snd_soc_dai_get_dma_data(dai, substream);
986
987 if (!rt700->slave)
988 return -EINVAL;
989
990 sdw_stream_remove_slave(rt700->slave, sdw_stream);
991 return 0;
992 }
993
994 #define RT700_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
995 #define RT700_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
996 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
997
998 static const struct snd_soc_dai_ops rt700_ops = {
999 .hw_params = rt700_pcm_hw_params,
1000 .hw_free = rt700_pcm_hw_free,
1001 .set_stream = rt700_set_sdw_stream,
1002 .shutdown = rt700_shutdown,
1003 };
1004
1005 static struct snd_soc_dai_driver rt700_dai[] = {
1006 {
1007 .name = "rt700-aif1",
1008 .id = RT700_AIF1,
1009 .playback = {
1010 .stream_name = "DP1 Playback",
1011 .channels_min = 1,
1012 .channels_max = 2,
1013 .rates = RT700_STEREO_RATES,
1014 .formats = RT700_FORMATS,
1015 },
1016 .capture = {
1017 .stream_name = "DP2 Capture",
1018 .channels_min = 1,
1019 .channels_max = 2,
1020 .rates = RT700_STEREO_RATES,
1021 .formats = RT700_FORMATS,
1022 },
1023 .ops = &rt700_ops,
1024 },
1025 {
1026 .name = "rt700-aif2",
1027 .id = RT700_AIF2,
1028 .playback = {
1029 .stream_name = "DP3 Playback",
1030 .channels_min = 1,
1031 .channels_max = 2,
1032 .rates = RT700_STEREO_RATES,
1033 .formats = RT700_FORMATS,
1034 },
1035 .capture = {
1036 .stream_name = "DP4 Capture",
1037 .channels_min = 1,
1038 .channels_max = 2,
1039 .rates = RT700_STEREO_RATES,
1040 .formats = RT700_FORMATS,
1041 },
1042 .ops = &rt700_ops,
1043 },
1044 };
1045
1046 /* Bus clock frequency */
1047 #define RT700_CLK_FREQ_9600000HZ 9600000
1048 #define RT700_CLK_FREQ_12000000HZ 12000000
1049 #define RT700_CLK_FREQ_6000000HZ 6000000
1050 #define RT700_CLK_FREQ_4800000HZ 4800000
1051 #define RT700_CLK_FREQ_2400000HZ 2400000
1052 #define RT700_CLK_FREQ_12288000HZ 12288000
1053
rt700_clock_config(struct device * dev)1054 int rt700_clock_config(struct device *dev)
1055 {
1056 struct rt700_priv *rt700 = dev_get_drvdata(dev);
1057 unsigned int clk_freq, value;
1058
1059 clk_freq = (rt700->params.curr_dr_freq >> 1);
1060
1061 switch (clk_freq) {
1062 case RT700_CLK_FREQ_12000000HZ:
1063 value = 0x0;
1064 break;
1065 case RT700_CLK_FREQ_6000000HZ:
1066 value = 0x1;
1067 break;
1068 case RT700_CLK_FREQ_9600000HZ:
1069 value = 0x2;
1070 break;
1071 case RT700_CLK_FREQ_4800000HZ:
1072 value = 0x3;
1073 break;
1074 case RT700_CLK_FREQ_2400000HZ:
1075 value = 0x4;
1076 break;
1077 case RT700_CLK_FREQ_12288000HZ:
1078 value = 0x5;
1079 break;
1080 default:
1081 return -EINVAL;
1082 }
1083
1084 regmap_write(rt700->regmap, 0xe0, value);
1085 regmap_write(rt700->regmap, 0xf0, value);
1086
1087 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1088
1089 return 0;
1090 }
1091
rt700_init(struct device * dev,struct regmap * sdw_regmap,struct regmap * regmap,struct sdw_slave * slave)1092 int rt700_init(struct device *dev, struct regmap *sdw_regmap,
1093 struct regmap *regmap, struct sdw_slave *slave)
1094
1095 {
1096 struct rt700_priv *rt700;
1097 int ret;
1098
1099 rt700 = devm_kzalloc(dev, sizeof(*rt700), GFP_KERNEL);
1100 if (!rt700)
1101 return -ENOMEM;
1102
1103 dev_set_drvdata(dev, rt700);
1104 rt700->slave = slave;
1105 rt700->sdw_regmap = sdw_regmap;
1106 rt700->regmap = regmap;
1107
1108 regcache_cache_only(rt700->regmap, true);
1109
1110 mutex_init(&rt700->disable_irq_lock);
1111
1112 INIT_DELAYED_WORK(&rt700->jack_detect_work,
1113 rt700_jack_detect_handler);
1114 INIT_DELAYED_WORK(&rt700->jack_btn_check_work,
1115 rt700_btn_check_handler);
1116
1117 /*
1118 * Mark hw_init to false
1119 * HW init will be performed when device reports present
1120 */
1121 rt700->hw_init = false;
1122 rt700->first_hw_init = false;
1123
1124 ret = devm_snd_soc_register_component(dev,
1125 &soc_codec_dev_rt700,
1126 rt700_dai,
1127 ARRAY_SIZE(rt700_dai));
1128 if (ret < 0)
1129 return ret;
1130
1131 /* set autosuspend parameters */
1132 pm_runtime_set_autosuspend_delay(dev, 3000);
1133 pm_runtime_use_autosuspend(dev);
1134
1135 /* make sure the device does not suspend immediately */
1136 pm_runtime_mark_last_busy(dev);
1137
1138 pm_runtime_enable(dev);
1139
1140 /* important note: the device is NOT tagged as 'active' and will remain
1141 * 'suspended' until the hardware is enumerated/initialized. This is required
1142 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
1143 * fail with -EACCESS because of race conditions between card creation and enumeration
1144 */
1145 dev_dbg(&slave->dev, "%s\n", __func__);
1146
1147 return 0;
1148 }
1149
rt700_io_init(struct device * dev,struct sdw_slave * slave)1150 int rt700_io_init(struct device *dev, struct sdw_slave *slave)
1151 {
1152 struct rt700_priv *rt700 = dev_get_drvdata(dev);
1153
1154 rt700->disable_irq = false;
1155
1156 if (rt700->hw_init)
1157 return 0;
1158
1159 regcache_cache_only(rt700->regmap, false);
1160 if (rt700->first_hw_init)
1161 regcache_cache_bypass(rt700->regmap, true);
1162
1163 /*
1164 * PM runtime is only enabled when a Slave reports as Attached
1165 */
1166 if (!rt700->first_hw_init)
1167 /* PM runtime status is marked as 'active' only when a Slave reports as Attached */
1168 pm_runtime_set_active(&slave->dev);
1169
1170 pm_runtime_get_noresume(&slave->dev);
1171
1172 /* reset */
1173 regmap_write(rt700->regmap, 0xff01, 0x0000);
1174 regmap_write(rt700->regmap, 0x7520, 0x001a);
1175 regmap_write(rt700->regmap, 0x7420, 0xc003);
1176
1177 /* power on */
1178 regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1179 /* Set Pin Widget */
1180 regmap_write(rt700->regmap, RT700_SET_PIN_HP, 0x40);
1181 regmap_write(rt700->regmap, RT700_SET_PIN_SPK, 0x40);
1182 regmap_write(rt700->regmap, RT700_SET_EAPD_SPK, RT700_EAPD_HIGH);
1183 regmap_write(rt700->regmap, RT700_SET_PIN_DMIC1, 0x20);
1184 regmap_write(rt700->regmap, RT700_SET_PIN_DMIC2, 0x20);
1185 regmap_write(rt700->regmap, RT700_SET_PIN_MIC2, 0x20);
1186
1187 /* Set Configuration Default */
1188 regmap_write(rt700->regmap, 0x4f12, 0x91);
1189 regmap_write(rt700->regmap, 0x4e12, 0xd6);
1190 regmap_write(rt700->regmap, 0x4d12, 0x11);
1191 regmap_write(rt700->regmap, 0x4c12, 0x20);
1192 regmap_write(rt700->regmap, 0x4f13, 0x91);
1193 regmap_write(rt700->regmap, 0x4e13, 0xd6);
1194 regmap_write(rt700->regmap, 0x4d13, 0x11);
1195 regmap_write(rt700->regmap, 0x4c13, 0x21);
1196
1197 regmap_write(rt700->regmap, 0x4f19, 0x02);
1198 regmap_write(rt700->regmap, 0x4e19, 0xa1);
1199 regmap_write(rt700->regmap, 0x4d19, 0x90);
1200 regmap_write(rt700->regmap, 0x4c19, 0x80);
1201
1202 /* Enable Line2 */
1203 regmap_write(rt700->regmap, 0x371b, 0x40);
1204 regmap_write(rt700->regmap, 0x731b, 0xb0);
1205 regmap_write(rt700->regmap, 0x839b, 0x00);
1206
1207 /* Set index */
1208 rt700_index_write(rt700->regmap, 0x4a, 0x201b);
1209 rt700_index_write(rt700->regmap, 0x45, 0x5089);
1210 rt700_index_write(rt700->regmap, 0x6b, 0x5064);
1211 rt700_index_write(rt700->regmap, 0x48, 0xd249);
1212
1213 /* Finish Initial Settings, set power to D3 */
1214 regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1215
1216 /*
1217 * if set_jack callback occurred early than io_init,
1218 * we set up the jack detection function now
1219 */
1220 if (rt700->hs_jack)
1221 rt700_jack_init(rt700);
1222
1223 if (rt700->first_hw_init) {
1224 regcache_cache_bypass(rt700->regmap, false);
1225 regcache_mark_dirty(rt700->regmap);
1226 } else
1227 rt700->first_hw_init = true;
1228
1229 /* Mark Slave initialization complete */
1230 rt700->hw_init = true;
1231
1232 pm_runtime_put_autosuspend(&slave->dev);
1233
1234 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1235
1236 return 0;
1237 }
1238
1239 MODULE_DESCRIPTION("ASoC RT700 driver SDW");
1240 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1241 MODULE_LICENSE("GPL v2");
1242