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("Failed to set private value: %06x <= %04x ret=%d\n",
41 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("Failed to get private value: %06x => %04x ret=%d\n",
56 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 ret = pm_runtime_resume_and_get(component->dev);
324 if (ret < 0) {
325 if (ret != -EACCES) {
326 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
327 return ret;
328 }
329
330 /* pm_runtime not enabled yet */
331 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
332 return 0;
333 }
334
335 rt700_jack_init(rt700);
336
337 pm_runtime_mark_last_busy(component->dev);
338 pm_runtime_put_autosuspend(component->dev);
339
340 return 0;
341 }
342
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)343 static void rt700_get_gain(struct rt700_priv *rt700, unsigned int addr_h,
344 unsigned int addr_l, unsigned int val_h,
345 unsigned int *r_val, unsigned int *l_val)
346 {
347 /* R Channel */
348 *r_val = (val_h << 8);
349 regmap_read(rt700->regmap, addr_l, r_val);
350
351 /* L Channel */
352 val_h |= 0x20;
353 *l_val = (val_h << 8);
354 regmap_read(rt700->regmap, addr_h, l_val);
355 }
356
357 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
rt700_set_amp_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)358 static int rt700_set_amp_gain_put(struct snd_kcontrol *kcontrol,
359 struct snd_ctl_elem_value *ucontrol)
360 {
361 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
362 struct snd_soc_dapm_context *dapm =
363 snd_soc_component_get_dapm(component);
364 struct soc_mixer_control *mc =
365 (struct soc_mixer_control *)kcontrol->private_value;
366 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
367 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
368 unsigned int read_ll, read_rl;
369 int i;
370
371 /* Can't use update bit function, so read the original value first */
372 addr_h = mc->reg;
373 addr_l = mc->rreg;
374 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
375 val_h = 0x80;
376 else /* input */
377 val_h = 0x0;
378
379 rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll);
380
381 /* L Channel */
382 if (mc->invert) {
383 /* for mute */
384 val_ll = (mc->max - ucontrol->value.integer.value[0]) << 7;
385 /* keep gain */
386 read_ll = read_ll & 0x7f;
387 val_ll |= read_ll;
388 } else {
389 /* for gain */
390 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
391 if (val_ll > mc->max)
392 val_ll = mc->max;
393 /* keep mute status */
394 read_ll = read_ll & 0x80;
395 val_ll |= read_ll;
396 }
397
398 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
399 regmap_write(rt700->regmap,
400 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
401
402 /* R Channel */
403 if (mc->invert) {
404 /* for mute */
405 val_lr = (mc->max - ucontrol->value.integer.value[1]) << 7;
406 /* keep gain */
407 read_rl = read_rl & 0x7f;
408 val_lr |= read_rl;
409 } else {
410 /* for gain */
411 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
412 if (val_lr > mc->max)
413 val_lr = mc->max;
414 /* keep mute status */
415 read_rl = read_rl & 0x80;
416 val_lr |= read_rl;
417 }
418
419 for (i = 0; i < 3; i++) { /* retry 3 times at most */
420 if (val_ll == val_lr) {
421 /* Set both L/R channels at the same time */
422 val_h = (1 << mc->shift) | (3 << 4);
423 regmap_write(rt700->regmap,
424 addr_h, (val_h << 8 | val_ll));
425 regmap_write(rt700->regmap,
426 addr_l, (val_h << 8 | val_ll));
427 } else {
428 /* Lch*/
429 val_h = (1 << mc->shift) | (1 << 5);
430 regmap_write(rt700->regmap,
431 addr_h, (val_h << 8 | val_ll));
432
433 /* Rch */
434 val_h = (1 << mc->shift) | (1 << 4);
435 regmap_write(rt700->regmap,
436 addr_l, (val_h << 8 | val_lr));
437 }
438 /* check result */
439 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
440 val_h = 0x80;
441 else /* input */
442 val_h = 0x0;
443
444 rt700_get_gain(rt700, addr_h, addr_l, val_h,
445 &read_rl, &read_ll);
446 if (read_rl == val_lr && read_ll == val_ll)
447 break;
448 }
449
450 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
451 regmap_write(rt700->regmap,
452 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
453 return 0;
454 }
455
rt700_set_amp_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)456 static int rt700_set_amp_gain_get(struct snd_kcontrol *kcontrol,
457 struct snd_ctl_elem_value *ucontrol)
458 {
459 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
460 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
461 struct soc_mixer_control *mc =
462 (struct soc_mixer_control *)kcontrol->private_value;
463 unsigned int addr_h, addr_l, val_h;
464 unsigned int read_ll, read_rl;
465
466 addr_h = mc->reg;
467 addr_l = mc->rreg;
468 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
469 val_h = 0x80;
470 else /* input */
471 val_h = 0x0;
472
473 rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll);
474
475 if (mc->invert) {
476 /* for mute status */
477 read_ll = !((read_ll & 0x80) >> RT700_MUTE_SFT);
478 read_rl = !((read_rl & 0x80) >> RT700_MUTE_SFT);
479 } else {
480 /* for gain */
481 read_ll = read_ll & 0x7f;
482 read_rl = read_rl & 0x7f;
483 }
484 ucontrol->value.integer.value[0] = read_ll;
485 ucontrol->value.integer.value[1] = read_rl;
486
487 return 0;
488 }
489
490 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
491 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
492 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
493
494 static const struct snd_kcontrol_new rt700_snd_controls[] = {
495 SOC_DOUBLE_R_EXT_TLV("DAC Front Playback Volume",
496 RT700_SET_GAIN_DAC1_H, RT700_SET_GAIN_DAC1_L,
497 RT700_DIR_OUT_SFT, 0x57, 0,
498 rt700_set_amp_gain_get, rt700_set_amp_gain_put, out_vol_tlv),
499 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
500 RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L,
501 RT700_DIR_IN_SFT, 1, 1,
502 rt700_set_amp_gain_get, rt700_set_amp_gain_put),
503 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
504 RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L,
505 RT700_DIR_IN_SFT, 1, 1,
506 rt700_set_amp_gain_get, rt700_set_amp_gain_put),
507 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
508 RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L,
509 RT700_DIR_IN_SFT, 0x3f, 0,
510 rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv),
511 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
512 RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L,
513 RT700_DIR_IN_SFT, 0x3f, 0,
514 rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv),
515 SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
516 RT700_SET_GAIN_AMIC_H, RT700_SET_GAIN_AMIC_L,
517 RT700_DIR_IN_SFT, 3, 0,
518 rt700_set_amp_gain_get, rt700_set_amp_gain_put, mic_vol_tlv),
519 };
520
rt700_mux_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)521 static int rt700_mux_get(struct snd_kcontrol *kcontrol,
522 struct snd_ctl_elem_value *ucontrol)
523 {
524 struct snd_soc_component *component =
525 snd_soc_dapm_kcontrol_component(kcontrol);
526 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
527 unsigned int reg, val = 0, nid;
528 int ret;
529
530 if (strstr(ucontrol->id.name, "HPO Mux"))
531 nid = RT700_HP_OUT;
532 else if (strstr(ucontrol->id.name, "ADC 22 Mux"))
533 nid = RT700_MIXER_IN1;
534 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
535 nid = RT700_MIXER_IN2;
536 else
537 return -EINVAL;
538
539 /* vid = 0xf01 */
540 reg = RT700_VERB_SET_CONNECT_SEL | nid;
541 ret = regmap_read(rt700->regmap, reg, &val);
542 if (ret < 0)
543 return ret;
544
545 ucontrol->value.enumerated.item[0] = val;
546
547 return 0;
548 }
549
rt700_mux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)550 static int rt700_mux_put(struct snd_kcontrol *kcontrol,
551 struct snd_ctl_elem_value *ucontrol)
552 {
553 struct snd_soc_component *component =
554 snd_soc_dapm_kcontrol_component(kcontrol);
555 struct snd_soc_dapm_context *dapm =
556 snd_soc_dapm_kcontrol_dapm(kcontrol);
557 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
558 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
559 unsigned int *item = ucontrol->value.enumerated.item;
560 unsigned int val, val2 = 0, change, reg, nid;
561 int ret;
562
563 if (item[0] >= e->items)
564 return -EINVAL;
565
566 if (strstr(ucontrol->id.name, "HPO Mux"))
567 nid = RT700_HP_OUT;
568 else if (strstr(ucontrol->id.name, "ADC 22 Mux"))
569 nid = RT700_MIXER_IN1;
570 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
571 nid = RT700_MIXER_IN2;
572 else
573 return -EINVAL;
574
575 /* Verb ID = 0x701h */
576 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
577
578 reg = RT700_VERB_SET_CONNECT_SEL | nid;
579 ret = regmap_read(rt700->regmap, reg, &val2);
580 if (ret < 0)
581 return ret;
582
583 if (val == val2)
584 change = 0;
585 else
586 change = 1;
587
588 if (change) {
589 reg = RT700_VERB_SET_CONNECT_SEL | nid;
590 regmap_write(rt700->regmap, reg, val);
591 }
592
593 snd_soc_dapm_mux_update_power(dapm, kcontrol,
594 item[0], e, NULL);
595
596 return change;
597 }
598
599 static const char * const adc_mux_text[] = {
600 "MIC2",
601 "LINE1",
602 "LINE2",
603 "DMIC",
604 };
605
606 static SOC_ENUM_SINGLE_DECL(
607 rt700_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
608
609 static SOC_ENUM_SINGLE_DECL(
610 rt700_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
611
612 static const struct snd_kcontrol_new rt700_adc22_mux =
613 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt700_adc22_enum,
614 rt700_mux_get, rt700_mux_put);
615
616 static const struct snd_kcontrol_new rt700_adc23_mux =
617 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt700_adc23_enum,
618 rt700_mux_get, rt700_mux_put);
619
620 static const char * const out_mux_text[] = {
621 "Front",
622 "Surround",
623 };
624
625 static SOC_ENUM_SINGLE_DECL(
626 rt700_hp_enum, SND_SOC_NOPM, 0, out_mux_text);
627
628 static const struct snd_kcontrol_new rt700_hp_mux =
629 SOC_DAPM_ENUM_EXT("HP Mux", rt700_hp_enum,
630 rt700_mux_get, rt700_mux_put);
631
rt700_dac_front_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)632 static int rt700_dac_front_event(struct snd_soc_dapm_widget *w,
633 struct snd_kcontrol *kcontrol, int event)
634 {
635 struct snd_soc_component *component =
636 snd_soc_dapm_to_component(w->dapm);
637 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
638
639 switch (event) {
640 case SND_SOC_DAPM_POST_PMU:
641 regmap_write(rt700->regmap,
642 RT700_SET_STREAMID_DAC1, 0x10);
643 break;
644 case SND_SOC_DAPM_PRE_PMD:
645 regmap_write(rt700->regmap,
646 RT700_SET_STREAMID_DAC1, 0x00);
647 break;
648 }
649 return 0;
650 }
651
rt700_dac_surround_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)652 static int rt700_dac_surround_event(struct snd_soc_dapm_widget *w,
653 struct snd_kcontrol *kcontrol, int event)
654 {
655 struct snd_soc_component *component =
656 snd_soc_dapm_to_component(w->dapm);
657 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
658
659 switch (event) {
660 case SND_SOC_DAPM_POST_PMU:
661 regmap_write(rt700->regmap,
662 RT700_SET_STREAMID_DAC2, 0x10);
663 break;
664 case SND_SOC_DAPM_PRE_PMD:
665 regmap_write(rt700->regmap,
666 RT700_SET_STREAMID_DAC2, 0x00);
667 break;
668 }
669 return 0;
670 }
671
rt700_adc_09_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)672 static int rt700_adc_09_event(struct snd_soc_dapm_widget *w,
673 struct snd_kcontrol *kcontrol, int event)
674 {
675 struct snd_soc_component *component =
676 snd_soc_dapm_to_component(w->dapm);
677 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
678
679 switch (event) {
680 case SND_SOC_DAPM_POST_PMU:
681 regmap_write(rt700->regmap,
682 RT700_SET_STREAMID_ADC1, 0x10);
683 break;
684 case SND_SOC_DAPM_PRE_PMD:
685 regmap_write(rt700->regmap,
686 RT700_SET_STREAMID_ADC1, 0x00);
687 break;
688 }
689 return 0;
690 }
691
rt700_adc_08_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)692 static int rt700_adc_08_event(struct snd_soc_dapm_widget *w,
693 struct snd_kcontrol *kcontrol, int event)
694 {
695 struct snd_soc_component *component =
696 snd_soc_dapm_to_component(w->dapm);
697 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
698
699 switch (event) {
700 case SND_SOC_DAPM_POST_PMU:
701 regmap_write(rt700->regmap,
702 RT700_SET_STREAMID_ADC2, 0x10);
703 break;
704 case SND_SOC_DAPM_PRE_PMD:
705 regmap_write(rt700->regmap,
706 RT700_SET_STREAMID_ADC2, 0x00);
707 break;
708 }
709 return 0;
710 }
711
rt700_hpo_mux_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)712 static int rt700_hpo_mux_event(struct snd_soc_dapm_widget *w,
713 struct snd_kcontrol *kcontrol, int event)
714 {
715 struct snd_soc_component *component =
716 snd_soc_dapm_to_component(w->dapm);
717 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
718 unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4);
719 unsigned int val_l;
720
721 switch (event) {
722 case SND_SOC_DAPM_POST_PMU:
723 val_l = 0x00;
724 regmap_write(rt700->regmap,
725 RT700_SET_GAIN_HP_H, (val_h << 8 | val_l));
726 break;
727 case SND_SOC_DAPM_PRE_PMD:
728 val_l = (1 << RT700_MUTE_SFT);
729 regmap_write(rt700->regmap,
730 RT700_SET_GAIN_HP_H, (val_h << 8 | val_l));
731 usleep_range(50000, 55000);
732 break;
733 }
734 return 0;
735 }
736
rt700_spk_pga_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)737 static int rt700_spk_pga_event(struct snd_soc_dapm_widget *w,
738 struct snd_kcontrol *kcontrol, int event)
739 {
740 struct snd_soc_component *component =
741 snd_soc_dapm_to_component(w->dapm);
742 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
743 unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4);
744 unsigned int val_l;
745
746 switch (event) {
747 case SND_SOC_DAPM_POST_PMU:
748 val_l = 0x00;
749 regmap_write(rt700->regmap,
750 RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l));
751 break;
752 case SND_SOC_DAPM_PRE_PMD:
753 val_l = (1 << RT700_MUTE_SFT);
754 regmap_write(rt700->regmap,
755 RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l));
756 break;
757 }
758 return 0;
759 }
760
761 static const struct snd_soc_dapm_widget rt700_dapm_widgets[] = {
762 SND_SOC_DAPM_OUTPUT("HP"),
763 SND_SOC_DAPM_OUTPUT("SPK"),
764 SND_SOC_DAPM_INPUT("DMIC1"),
765 SND_SOC_DAPM_INPUT("DMIC2"),
766 SND_SOC_DAPM_INPUT("MIC2"),
767 SND_SOC_DAPM_INPUT("LINE1"),
768 SND_SOC_DAPM_INPUT("LINE2"),
769 SND_SOC_DAPM_DAC_E("DAC Front", NULL, SND_SOC_NOPM, 0, 0,
770 rt700_dac_front_event,
771 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
772 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
773 rt700_dac_surround_event,
774 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
775 SND_SOC_DAPM_MUX_E("HPO Mux", SND_SOC_NOPM, 0, 0, &rt700_hp_mux,
776 rt700_hpo_mux_event,
777 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
778 SND_SOC_DAPM_PGA_E("SPK PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
779 rt700_spk_pga_event,
780 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
781 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
782 rt700_adc_09_event,
783 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
784 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
785 rt700_adc_08_event,
786 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
787 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
788 &rt700_adc22_mux),
789 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
790 &rt700_adc23_mux),
791 SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 0, SND_SOC_NOPM, 0, 0),
792 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
793 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
794 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
795 };
796
797 static const struct snd_soc_dapm_route rt700_audio_map[] = {
798 {"DAC Front", NULL, "DP1RX"},
799 {"DAC Surround", NULL, "DP3RX"},
800 {"DP2TX", NULL, "ADC 09"},
801 {"DP4TX", NULL, "ADC 08"},
802 {"ADC 09", NULL, "ADC 22 Mux"},
803 {"ADC 08", NULL, "ADC 23 Mux"},
804 {"ADC 22 Mux", "DMIC", "DMIC1"},
805 {"ADC 22 Mux", "LINE1", "LINE1"},
806 {"ADC 22 Mux", "LINE2", "LINE2"},
807 {"ADC 22 Mux", "MIC2", "MIC2"},
808 {"ADC 23 Mux", "DMIC", "DMIC2"},
809 {"ADC 23 Mux", "LINE1", "LINE1"},
810 {"ADC 23 Mux", "LINE2", "LINE2"},
811 {"ADC 23 Mux", "MIC2", "MIC2"},
812 {"HPO Mux", "Front", "DAC Front"},
813 {"HPO Mux", "Surround", "DAC Surround"},
814 {"HP", NULL, "HPO Mux"},
815 {"SPK PGA", NULL, "DAC Front"},
816 {"SPK", NULL, "SPK PGA"},
817 };
818
rt700_probe(struct snd_soc_component * component)819 static int rt700_probe(struct snd_soc_component *component)
820 {
821 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
822 int ret;
823
824 rt700->component = component;
825
826 ret = pm_runtime_resume(component->dev);
827 if (ret < 0 && ret != -EACCES)
828 return ret;
829
830 return 0;
831 }
832
rt700_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)833 static int rt700_set_bias_level(struct snd_soc_component *component,
834 enum snd_soc_bias_level level)
835 {
836 struct snd_soc_dapm_context *dapm =
837 snd_soc_component_get_dapm(component);
838 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
839
840 switch (level) {
841 case SND_SOC_BIAS_PREPARE:
842 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
843 regmap_write(rt700->regmap,
844 RT700_SET_AUDIO_POWER_STATE,
845 AC_PWRST_D0);
846 }
847 break;
848
849 case SND_SOC_BIAS_STANDBY:
850 regmap_write(rt700->regmap,
851 RT700_SET_AUDIO_POWER_STATE,
852 AC_PWRST_D3);
853 break;
854
855 default:
856 break;
857 }
858 dapm->bias_level = level;
859 return 0;
860 }
861
862 static const struct snd_soc_component_driver soc_codec_dev_rt700 = {
863 .probe = rt700_probe,
864 .set_bias_level = rt700_set_bias_level,
865 .controls = rt700_snd_controls,
866 .num_controls = ARRAY_SIZE(rt700_snd_controls),
867 .dapm_widgets = rt700_dapm_widgets,
868 .num_dapm_widgets = ARRAY_SIZE(rt700_dapm_widgets),
869 .dapm_routes = rt700_audio_map,
870 .num_dapm_routes = ARRAY_SIZE(rt700_audio_map),
871 .set_jack = rt700_set_jack_detect,
872 .endianness = 1,
873 };
874
rt700_set_sdw_stream(struct snd_soc_dai * dai,void * sdw_stream,int direction)875 static int rt700_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
876 int direction)
877 {
878 struct sdw_stream_data *stream;
879
880 if (!sdw_stream)
881 return 0;
882
883 stream = kzalloc(sizeof(*stream), GFP_KERNEL);
884 if (!stream)
885 return -ENOMEM;
886
887 stream->sdw_stream = sdw_stream;
888
889 /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
890 snd_soc_dai_dma_data_set(dai, direction, stream);
891
892 return 0;
893 }
894
rt700_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)895 static void rt700_shutdown(struct snd_pcm_substream *substream,
896 struct snd_soc_dai *dai)
897 {
898 struct sdw_stream_data *stream;
899
900 stream = snd_soc_dai_get_dma_data(dai, substream);
901 snd_soc_dai_set_dma_data(dai, substream, NULL);
902 kfree(stream);
903 }
904
rt700_pcm_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)905 static int rt700_pcm_hw_params(struct snd_pcm_substream *substream,
906 struct snd_pcm_hw_params *params,
907 struct snd_soc_dai *dai)
908 {
909 struct snd_soc_component *component = dai->component;
910 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
911 struct sdw_stream_config stream_config = {0};
912 struct sdw_port_config port_config = {0};
913 struct sdw_stream_data *stream;
914 int retval;
915 unsigned int val = 0;
916
917 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
918 stream = snd_soc_dai_get_dma_data(dai, substream);
919
920 if (!stream)
921 return -EINVAL;
922
923 if (!rt700->slave)
924 return -EINVAL;
925
926 /* SoundWire specific configuration */
927 snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
928
929 /* This code assumes port 1 for playback and port 2 for capture */
930 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
931 port_config.num = 1;
932 else
933 port_config.num = 2;
934
935 switch (dai->id) {
936 case RT700_AIF1:
937 break;
938 case RT700_AIF2:
939 port_config.num += 2;
940 break;
941 default:
942 dev_err(component->dev, "Invalid DAI id %d\n", dai->id);
943 return -EINVAL;
944 }
945
946 retval = sdw_stream_add_slave(rt700->slave, &stream_config,
947 &port_config, 1, stream->sdw_stream);
948 if (retval) {
949 dev_err(dai->dev, "Unable to configure port\n");
950 return retval;
951 }
952
953 if (params_channels(params) <= 16) {
954 /* bit 3:0 Number of Channel */
955 val |= (params_channels(params) - 1);
956 } else {
957 dev_err(component->dev, "Unsupported channels %d\n",
958 params_channels(params));
959 return -EINVAL;
960 }
961
962 switch (params_width(params)) {
963 /* bit 6:4 Bits per Sample */
964 case 8:
965 break;
966 case 16:
967 val |= (0x1 << 4);
968 break;
969 case 20:
970 val |= (0x2 << 4);
971 break;
972 case 24:
973 val |= (0x3 << 4);
974 break;
975 case 32:
976 val |= (0x4 << 4);
977 break;
978 default:
979 return -EINVAL;
980 }
981
982 /* 48Khz */
983 regmap_write(rt700->regmap, RT700_DAC_FORMAT_H, val);
984 regmap_write(rt700->regmap, RT700_ADC_FORMAT_H, val);
985
986 return retval;
987 }
988
rt700_pcm_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)989 static int rt700_pcm_hw_free(struct snd_pcm_substream *substream,
990 struct snd_soc_dai *dai)
991 {
992 struct snd_soc_component *component = dai->component;
993 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
994 struct sdw_stream_data *stream =
995 snd_soc_dai_get_dma_data(dai, substream);
996
997 if (!rt700->slave)
998 return -EINVAL;
999
1000 sdw_stream_remove_slave(rt700->slave, stream->sdw_stream);
1001 return 0;
1002 }
1003
1004 #define RT700_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1005 #define RT700_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1006 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1007
1008 static const struct snd_soc_dai_ops rt700_ops = {
1009 .hw_params = rt700_pcm_hw_params,
1010 .hw_free = rt700_pcm_hw_free,
1011 .set_stream = rt700_set_sdw_stream,
1012 .shutdown = rt700_shutdown,
1013 };
1014
1015 static struct snd_soc_dai_driver rt700_dai[] = {
1016 {
1017 .name = "rt700-aif1",
1018 .id = RT700_AIF1,
1019 .playback = {
1020 .stream_name = "DP1 Playback",
1021 .channels_min = 1,
1022 .channels_max = 2,
1023 .rates = RT700_STEREO_RATES,
1024 .formats = RT700_FORMATS,
1025 },
1026 .capture = {
1027 .stream_name = "DP2 Capture",
1028 .channels_min = 1,
1029 .channels_max = 2,
1030 .rates = RT700_STEREO_RATES,
1031 .formats = RT700_FORMATS,
1032 },
1033 .ops = &rt700_ops,
1034 },
1035 {
1036 .name = "rt700-aif2",
1037 .id = RT700_AIF2,
1038 .playback = {
1039 .stream_name = "DP3 Playback",
1040 .channels_min = 1,
1041 .channels_max = 2,
1042 .rates = RT700_STEREO_RATES,
1043 .formats = RT700_FORMATS,
1044 },
1045 .capture = {
1046 .stream_name = "DP4 Capture",
1047 .channels_min = 1,
1048 .channels_max = 2,
1049 .rates = RT700_STEREO_RATES,
1050 .formats = RT700_FORMATS,
1051 },
1052 .ops = &rt700_ops,
1053 },
1054 };
1055
1056 /* Bus clock frequency */
1057 #define RT700_CLK_FREQ_9600000HZ 9600000
1058 #define RT700_CLK_FREQ_12000000HZ 12000000
1059 #define RT700_CLK_FREQ_6000000HZ 6000000
1060 #define RT700_CLK_FREQ_4800000HZ 4800000
1061 #define RT700_CLK_FREQ_2400000HZ 2400000
1062 #define RT700_CLK_FREQ_12288000HZ 12288000
1063
rt700_clock_config(struct device * dev)1064 int rt700_clock_config(struct device *dev)
1065 {
1066 struct rt700_priv *rt700 = dev_get_drvdata(dev);
1067 unsigned int clk_freq, value;
1068
1069 clk_freq = (rt700->params.curr_dr_freq >> 1);
1070
1071 switch (clk_freq) {
1072 case RT700_CLK_FREQ_12000000HZ:
1073 value = 0x0;
1074 break;
1075 case RT700_CLK_FREQ_6000000HZ:
1076 value = 0x1;
1077 break;
1078 case RT700_CLK_FREQ_9600000HZ:
1079 value = 0x2;
1080 break;
1081 case RT700_CLK_FREQ_4800000HZ:
1082 value = 0x3;
1083 break;
1084 case RT700_CLK_FREQ_2400000HZ:
1085 value = 0x4;
1086 break;
1087 case RT700_CLK_FREQ_12288000HZ:
1088 value = 0x5;
1089 break;
1090 default:
1091 return -EINVAL;
1092 }
1093
1094 regmap_write(rt700->regmap, 0xe0, value);
1095 regmap_write(rt700->regmap, 0xf0, value);
1096
1097 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1098
1099 return 0;
1100 }
1101
rt700_init(struct device * dev,struct regmap * sdw_regmap,struct regmap * regmap,struct sdw_slave * slave)1102 int rt700_init(struct device *dev, struct regmap *sdw_regmap,
1103 struct regmap *regmap, struct sdw_slave *slave)
1104
1105 {
1106 struct rt700_priv *rt700;
1107 int ret;
1108
1109 rt700 = devm_kzalloc(dev, sizeof(*rt700), GFP_KERNEL);
1110 if (!rt700)
1111 return -ENOMEM;
1112
1113 dev_set_drvdata(dev, rt700);
1114 rt700->slave = slave;
1115 rt700->sdw_regmap = sdw_regmap;
1116 rt700->regmap = regmap;
1117
1118 mutex_init(&rt700->disable_irq_lock);
1119
1120 INIT_DELAYED_WORK(&rt700->jack_detect_work,
1121 rt700_jack_detect_handler);
1122 INIT_DELAYED_WORK(&rt700->jack_btn_check_work,
1123 rt700_btn_check_handler);
1124
1125 /*
1126 * Mark hw_init to false
1127 * HW init will be performed when device reports present
1128 */
1129 rt700->hw_init = false;
1130 rt700->first_hw_init = false;
1131
1132 ret = devm_snd_soc_register_component(dev,
1133 &soc_codec_dev_rt700,
1134 rt700_dai,
1135 ARRAY_SIZE(rt700_dai));
1136
1137 dev_dbg(&slave->dev, "%s\n", __func__);
1138
1139 return ret;
1140 }
1141
rt700_io_init(struct device * dev,struct sdw_slave * slave)1142 int rt700_io_init(struct device *dev, struct sdw_slave *slave)
1143 {
1144 struct rt700_priv *rt700 = dev_get_drvdata(dev);
1145
1146 rt700->disable_irq = false;
1147
1148 if (rt700->hw_init)
1149 return 0;
1150
1151 if (rt700->first_hw_init) {
1152 regcache_cache_only(rt700->regmap, false);
1153 regcache_cache_bypass(rt700->regmap, true);
1154 }
1155
1156 /*
1157 * PM runtime is only enabled when a Slave reports as Attached
1158 */
1159 if (!rt700->first_hw_init) {
1160 /* set autosuspend parameters */
1161 pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1162 pm_runtime_use_autosuspend(&slave->dev);
1163
1164 /* update count of parent 'active' children */
1165 pm_runtime_set_active(&slave->dev);
1166
1167 /* make sure the device does not suspend immediately */
1168 pm_runtime_mark_last_busy(&slave->dev);
1169
1170 pm_runtime_enable(&slave->dev);
1171 }
1172
1173 pm_runtime_get_noresume(&slave->dev);
1174
1175 /* reset */
1176 regmap_write(rt700->regmap, 0xff01, 0x0000);
1177 regmap_write(rt700->regmap, 0x7520, 0x001a);
1178 regmap_write(rt700->regmap, 0x7420, 0xc003);
1179
1180 /* power on */
1181 regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1182 /* Set Pin Widget */
1183 regmap_write(rt700->regmap, RT700_SET_PIN_HP, 0x40);
1184 regmap_write(rt700->regmap, RT700_SET_PIN_SPK, 0x40);
1185 regmap_write(rt700->regmap, RT700_SET_EAPD_SPK, RT700_EAPD_HIGH);
1186 regmap_write(rt700->regmap, RT700_SET_PIN_DMIC1, 0x20);
1187 regmap_write(rt700->regmap, RT700_SET_PIN_DMIC2, 0x20);
1188 regmap_write(rt700->regmap, RT700_SET_PIN_MIC2, 0x20);
1189
1190 /* Set Configuration Default */
1191 regmap_write(rt700->regmap, 0x4f12, 0x91);
1192 regmap_write(rt700->regmap, 0x4e12, 0xd6);
1193 regmap_write(rt700->regmap, 0x4d12, 0x11);
1194 regmap_write(rt700->regmap, 0x4c12, 0x20);
1195 regmap_write(rt700->regmap, 0x4f13, 0x91);
1196 regmap_write(rt700->regmap, 0x4e13, 0xd6);
1197 regmap_write(rt700->regmap, 0x4d13, 0x11);
1198 regmap_write(rt700->regmap, 0x4c13, 0x21);
1199
1200 regmap_write(rt700->regmap, 0x4f19, 0x02);
1201 regmap_write(rt700->regmap, 0x4e19, 0xa1);
1202 regmap_write(rt700->regmap, 0x4d19, 0x90);
1203 regmap_write(rt700->regmap, 0x4c19, 0x80);
1204
1205 /* Enable Line2 */
1206 regmap_write(rt700->regmap, 0x371b, 0x40);
1207 regmap_write(rt700->regmap, 0x731b, 0xb0);
1208 regmap_write(rt700->regmap, 0x839b, 0x00);
1209
1210 /* Set index */
1211 rt700_index_write(rt700->regmap, 0x4a, 0x201b);
1212 rt700_index_write(rt700->regmap, 0x45, 0x5089);
1213 rt700_index_write(rt700->regmap, 0x6b, 0x5064);
1214 rt700_index_write(rt700->regmap, 0x48, 0xd249);
1215
1216 /* Finish Initial Settings, set power to D3 */
1217 regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1218
1219 /*
1220 * if set_jack callback occurred early than io_init,
1221 * we set up the jack detection function now
1222 */
1223 if (rt700->hs_jack)
1224 rt700_jack_init(rt700);
1225
1226 if (rt700->first_hw_init) {
1227 regcache_cache_bypass(rt700->regmap, false);
1228 regcache_mark_dirty(rt700->regmap);
1229 } else
1230 rt700->first_hw_init = true;
1231
1232 /* Mark Slave initialization complete */
1233 rt700->hw_init = true;
1234
1235 pm_runtime_mark_last_busy(&slave->dev);
1236 pm_runtime_put_autosuspend(&slave->dev);
1237
1238 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1239
1240 return 0;
1241 }
1242
1243 MODULE_DESCRIPTION("ASoC RT700 driver SDW");
1244 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1245 MODULE_LICENSE("GPL v2");
1246