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/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 "rt700.h"
30
rt700_index_write(struct regmap * regmap,unsigned int reg,unsigned int value)31 static int rt700_index_write(struct regmap *regmap,
32 unsigned int reg, unsigned int value)
33 {
34 int ret;
35 unsigned int addr = (RT700_PRIV_INDEX_W_H << 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
rt700_index_read(struct regmap * regmap,unsigned int reg,unsigned int * value)45 static int rt700_index_read(struct regmap *regmap,
46 unsigned int reg, unsigned int *value)
47 {
48 int ret;
49 unsigned int addr = (RT700_PRIV_INDEX_W_H << 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
rt700_button_detect(struct rt700_priv * rt700)60 static unsigned int rt700_button_detect(struct rt700_priv *rt700)
61 {
62 unsigned int btn_type = 0, val80, val81;
63 int ret;
64
65 ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE1, &val80);
66 if (ret < 0)
67 goto read_error;
68 ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE2, &val81);
69 if (ret < 0)
70 goto read_error;
71
72 val80 &= 0x0381;
73 val81 &= 0xff00;
74
75 switch (val80) {
76 case 0x0200:
77 case 0x0100:
78 case 0x0080:
79 btn_type |= SND_JACK_BTN_0;
80 break;
81 case 0x0001:
82 btn_type |= SND_JACK_BTN_3;
83 break;
84 }
85 switch (val81) {
86 case 0x8000:
87 case 0x4000:
88 case 0x2000:
89 btn_type |= SND_JACK_BTN_1;
90 break;
91 case 0x1000:
92 case 0x0800:
93 case 0x0400:
94 btn_type |= SND_JACK_BTN_2;
95 break;
96 case 0x0200:
97 case 0x0100:
98 btn_type |= SND_JACK_BTN_3;
99 break;
100 }
101 read_error:
102 return btn_type;
103 }
104
rt700_headset_detect(struct rt700_priv * rt700)105 static int rt700_headset_detect(struct rt700_priv *rt700)
106 {
107 unsigned int buf, loop = 0;
108 int ret;
109 unsigned int jack_status = 0, reg;
110
111 ret = rt700_index_read(rt700->regmap,
112 RT700_COMBO_JACK_AUTO_CTL2, &buf);
113 if (ret < 0)
114 goto io_error;
115
116 while (loop < 500 &&
117 (buf & RT700_COMBOJACK_AUTO_DET_STATUS) == 0) {
118 loop++;
119
120 usleep_range(9000, 10000);
121 ret = rt700_index_read(rt700->regmap,
122 RT700_COMBO_JACK_AUTO_CTL2, &buf);
123 if (ret < 0)
124 goto io_error;
125
126 reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
127 ret = regmap_read(rt700->regmap, reg, &jack_status);
128 if ((jack_status & (1 << 31)) == 0)
129 goto remove_error;
130 }
131
132 if (loop >= 500)
133 goto to_error;
134
135 if (buf & RT700_COMBOJACK_AUTO_DET_TRS)
136 rt700->jack_type = SND_JACK_HEADPHONE;
137 else if ((buf & RT700_COMBOJACK_AUTO_DET_CTIA) ||
138 (buf & RT700_COMBOJACK_AUTO_DET_OMTP))
139 rt700->jack_type = SND_JACK_HEADSET;
140
141 return 0;
142
143 to_error:
144 ret = -ETIMEDOUT;
145 pr_err_ratelimited("Time-out error in %s\n", __func__);
146 return ret;
147 io_error:
148 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
149 return ret;
150 remove_error:
151 pr_err_ratelimited("Jack removal in %s\n", __func__);
152 return -ENODEV;
153 }
154
rt700_jack_detect_handler(struct work_struct * work)155 static void rt700_jack_detect_handler(struct work_struct *work)
156 {
157 struct rt700_priv *rt700 =
158 container_of(work, struct rt700_priv, jack_detect_work.work);
159 int btn_type = 0, ret;
160 unsigned int jack_status = 0, reg;
161
162 if (!rt700->hs_jack)
163 return;
164
165 if (!rt700->component->card || !rt700->component->card->instantiated)
166 return;
167
168 reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
169 ret = regmap_read(rt700->regmap, reg, &jack_status);
170 if (ret < 0)
171 goto io_error;
172
173 /* pin attached */
174 if (jack_status & (1 << 31)) {
175 /* jack in */
176 if (rt700->jack_type == 0) {
177 ret = rt700_headset_detect(rt700);
178 if (ret < 0)
179 return;
180 if (rt700->jack_type == SND_JACK_HEADSET)
181 btn_type = rt700_button_detect(rt700);
182 } else if (rt700->jack_type == SND_JACK_HEADSET) {
183 /* jack is already in, report button event */
184 btn_type = rt700_button_detect(rt700);
185 }
186 } else {
187 /* jack out */
188 rt700->jack_type = 0;
189 }
190
191 dev_dbg(&rt700->slave->dev,
192 "in %s, jack_type=0x%x\n", __func__, rt700->jack_type);
193 dev_dbg(&rt700->slave->dev,
194 "in %s, btn_type=0x%x\n", __func__, btn_type);
195
196 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type,
197 SND_JACK_HEADSET |
198 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
199 SND_JACK_BTN_2 | SND_JACK_BTN_3);
200
201 if (btn_type) {
202 /* button released */
203 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type,
204 SND_JACK_HEADSET |
205 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
206 SND_JACK_BTN_2 | SND_JACK_BTN_3);
207
208 mod_delayed_work(system_power_efficient_wq,
209 &rt700->jack_btn_check_work, msecs_to_jiffies(200));
210 }
211
212 return;
213
214 io_error:
215 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
216 }
217
rt700_btn_check_handler(struct work_struct * work)218 static void rt700_btn_check_handler(struct work_struct *work)
219 {
220 struct rt700_priv *rt700 = container_of(work, struct rt700_priv,
221 jack_btn_check_work.work);
222 int btn_type = 0, ret;
223 unsigned int jack_status = 0, reg;
224
225 reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
226 ret = regmap_read(rt700->regmap, reg, &jack_status);
227 if (ret < 0)
228 goto io_error;
229
230 /* pin attached */
231 if (jack_status & (1 << 31)) {
232 if (rt700->jack_type == SND_JACK_HEADSET) {
233 /* jack is already in, report button event */
234 btn_type = rt700_button_detect(rt700);
235 }
236 } else {
237 rt700->jack_type = 0;
238 }
239
240 /* cbj comparator */
241 ret = rt700_index_read(rt700->regmap, RT700_COMBO_JACK_AUTO_CTL2, ®);
242 if (ret < 0)
243 goto io_error;
244
245 if ((reg & 0xf0) == 0xf0)
246 btn_type = 0;
247
248 dev_dbg(&rt700->slave->dev,
249 "%s, btn_type=0x%x\n", __func__, btn_type);
250 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type,
251 SND_JACK_HEADSET |
252 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
253 SND_JACK_BTN_2 | SND_JACK_BTN_3);
254
255 if (btn_type) {
256 /* button released */
257 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type,
258 SND_JACK_HEADSET |
259 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
260 SND_JACK_BTN_2 | SND_JACK_BTN_3);
261
262 mod_delayed_work(system_power_efficient_wq,
263 &rt700->jack_btn_check_work, msecs_to_jiffies(200));
264 }
265
266 return;
267
268 io_error:
269 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
270 }
271
rt700_jack_init(struct rt700_priv * rt700)272 static void rt700_jack_init(struct rt700_priv *rt700)
273 {
274 struct snd_soc_dapm_context *dapm =
275 snd_soc_component_get_dapm(rt700->component);
276
277 /* power on */
278 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
279 regmap_write(rt700->regmap,
280 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
281
282 if (rt700->hs_jack) {
283 /* Enable Jack Detection */
284 regmap_write(rt700->regmap,
285 RT700_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
286 regmap_write(rt700->regmap,
287 RT700_SET_HP_UNSOLICITED_ENABLE, 0x81);
288 regmap_write(rt700->regmap,
289 RT700_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
290 rt700_index_write(rt700->regmap, 0x10, 0x2420);
291 rt700_index_write(rt700->regmap, 0x19, 0x2e11);
292
293 dev_dbg(&rt700->slave->dev, "in %s enable\n", __func__);
294
295 mod_delayed_work(system_power_efficient_wq,
296 &rt700->jack_detect_work, msecs_to_jiffies(250));
297 } else {
298 regmap_write(rt700->regmap,
299 RT700_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
300 regmap_write(rt700->regmap,
301 RT700_SET_HP_UNSOLICITED_ENABLE, 0x00);
302 regmap_write(rt700->regmap,
303 RT700_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
304
305 dev_dbg(&rt700->slave->dev, "in %s disable\n", __func__);
306 }
307
308 /* power off */
309 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
310 regmap_write(rt700->regmap,
311 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
312 }
313
rt700_set_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * hs_jack,void * data)314 static int rt700_set_jack_detect(struct snd_soc_component *component,
315 struct snd_soc_jack *hs_jack, void *data)
316 {
317 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
318 int ret;
319
320 rt700->hs_jack = hs_jack;
321
322 ret = pm_runtime_resume_and_get(component->dev);
323 if (ret < 0) {
324 if (ret != -EACCES) {
325 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
326 return ret;
327 }
328
329 /* pm_runtime not enabled yet */
330 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
331 return 0;
332 }
333
334 rt700_jack_init(rt700);
335
336 pm_runtime_mark_last_busy(component->dev);
337 pm_runtime_put_autosuspend(component->dev);
338
339 return 0;
340 }
341
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)342 static void rt700_get_gain(struct rt700_priv *rt700, unsigned int addr_h,
343 unsigned int addr_l, unsigned int val_h,
344 unsigned int *r_val, unsigned int *l_val)
345 {
346 /* R Channel */
347 *r_val = (val_h << 8);
348 regmap_read(rt700->regmap, addr_l, r_val);
349
350 /* L Channel */
351 val_h |= 0x20;
352 *l_val = (val_h << 8);
353 regmap_read(rt700->regmap, addr_h, l_val);
354 }
355
356 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
rt700_set_amp_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)357 static int rt700_set_amp_gain_put(struct snd_kcontrol *kcontrol,
358 struct snd_ctl_elem_value *ucontrol)
359 {
360 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
361 struct snd_soc_dapm_context *dapm =
362 snd_soc_component_get_dapm(component);
363 struct soc_mixer_control *mc =
364 (struct soc_mixer_control *)kcontrol->private_value;
365 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
366 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
367 unsigned int read_ll, read_rl;
368 int i;
369
370 /* Can't use update bit function, so read the original value first */
371 addr_h = mc->reg;
372 addr_l = mc->rreg;
373 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
374 val_h = 0x80;
375 else /* input */
376 val_h = 0x0;
377
378 rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll);
379
380 /* L Channel */
381 if (mc->invert) {
382 /* for mute */
383 val_ll = (mc->max - ucontrol->value.integer.value[0]) << 7;
384 /* keep gain */
385 read_ll = read_ll & 0x7f;
386 val_ll |= read_ll;
387 } else {
388 /* for gain */
389 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
390 if (val_ll > mc->max)
391 val_ll = mc->max;
392 /* keep mute status */
393 read_ll = read_ll & 0x80;
394 val_ll |= read_ll;
395 }
396
397 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
398 regmap_write(rt700->regmap,
399 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
400
401 /* R Channel */
402 if (mc->invert) {
403 /* for mute */
404 val_lr = (mc->max - ucontrol->value.integer.value[1]) << 7;
405 /* keep gain */
406 read_rl = read_rl & 0x7f;
407 val_lr |= read_rl;
408 } else {
409 /* for gain */
410 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
411 if (val_lr > mc->max)
412 val_lr = mc->max;
413 /* keep mute status */
414 read_rl = read_rl & 0x80;
415 val_lr |= read_rl;
416 }
417
418 for (i = 0; i < 3; i++) { /* retry 3 times at most */
419 if (val_ll == val_lr) {
420 /* Set both L/R channels at the same time */
421 val_h = (1 << mc->shift) | (3 << 4);
422 regmap_write(rt700->regmap,
423 addr_h, (val_h << 8 | val_ll));
424 regmap_write(rt700->regmap,
425 addr_l, (val_h << 8 | val_ll));
426 } else {
427 /* Lch*/
428 val_h = (1 << mc->shift) | (1 << 5);
429 regmap_write(rt700->regmap,
430 addr_h, (val_h << 8 | val_ll));
431
432 /* Rch */
433 val_h = (1 << mc->shift) | (1 << 4);
434 regmap_write(rt700->regmap,
435 addr_l, (val_h << 8 | val_lr));
436 }
437 /* check result */
438 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
439 val_h = 0x80;
440 else /* input */
441 val_h = 0x0;
442
443 rt700_get_gain(rt700, addr_h, addr_l, val_h,
444 &read_rl, &read_ll);
445 if (read_rl == val_lr && read_ll == val_ll)
446 break;
447 }
448
449 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
450 regmap_write(rt700->regmap,
451 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
452 return 0;
453 }
454
rt700_set_amp_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)455 static int rt700_set_amp_gain_get(struct snd_kcontrol *kcontrol,
456 struct snd_ctl_elem_value *ucontrol)
457 {
458 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
459 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
460 struct soc_mixer_control *mc =
461 (struct soc_mixer_control *)kcontrol->private_value;
462 unsigned int addr_h, addr_l, val_h;
463 unsigned int read_ll, read_rl;
464
465 addr_h = mc->reg;
466 addr_l = mc->rreg;
467 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
468 val_h = 0x80;
469 else /* input */
470 val_h = 0x0;
471
472 rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll);
473
474 if (mc->invert) {
475 /* for mute status */
476 read_ll = !((read_ll & 0x80) >> RT700_MUTE_SFT);
477 read_rl = !((read_rl & 0x80) >> RT700_MUTE_SFT);
478 } else {
479 /* for gain */
480 read_ll = read_ll & 0x7f;
481 read_rl = read_rl & 0x7f;
482 }
483 ucontrol->value.integer.value[0] = read_ll;
484 ucontrol->value.integer.value[1] = read_rl;
485
486 return 0;
487 }
488
489 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
490 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
491 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
492
493 static const struct snd_kcontrol_new rt700_snd_controls[] = {
494 SOC_DOUBLE_R_EXT_TLV("DAC Front Playback Volume",
495 RT700_SET_GAIN_DAC1_H, RT700_SET_GAIN_DAC1_L,
496 RT700_DIR_OUT_SFT, 0x57, 0,
497 rt700_set_amp_gain_get, rt700_set_amp_gain_put, out_vol_tlv),
498 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
499 RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L,
500 RT700_DIR_IN_SFT, 1, 1,
501 rt700_set_amp_gain_get, rt700_set_amp_gain_put),
502 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
503 RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L,
504 RT700_DIR_IN_SFT, 1, 1,
505 rt700_set_amp_gain_get, rt700_set_amp_gain_put),
506 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
507 RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L,
508 RT700_DIR_IN_SFT, 0x3f, 0,
509 rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv),
510 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
511 RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_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("AMIC Volume",
515 RT700_SET_GAIN_AMIC_H, RT700_SET_GAIN_AMIC_L,
516 RT700_DIR_IN_SFT, 3, 0,
517 rt700_set_amp_gain_get, rt700_set_amp_gain_put, mic_vol_tlv),
518 };
519
rt700_mux_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)520 static int rt700_mux_get(struct snd_kcontrol *kcontrol,
521 struct snd_ctl_elem_value *ucontrol)
522 {
523 struct snd_soc_component *component =
524 snd_soc_dapm_kcontrol_component(kcontrol);
525 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
526 unsigned int reg, val = 0, nid;
527 int ret;
528
529 if (strstr(ucontrol->id.name, "HPO Mux"))
530 nid = RT700_HP_OUT;
531 else if (strstr(ucontrol->id.name, "ADC 22 Mux"))
532 nid = RT700_MIXER_IN1;
533 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
534 nid = RT700_MIXER_IN2;
535 else
536 return -EINVAL;
537
538 /* vid = 0xf01 */
539 reg = RT700_VERB_SET_CONNECT_SEL | nid;
540 ret = regmap_read(rt700->regmap, reg, &val);
541 if (ret < 0)
542 return ret;
543
544 ucontrol->value.enumerated.item[0] = val;
545
546 return 0;
547 }
548
rt700_mux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)549 static int rt700_mux_put(struct snd_kcontrol *kcontrol,
550 struct snd_ctl_elem_value *ucontrol)
551 {
552 struct snd_soc_component *component =
553 snd_soc_dapm_kcontrol_component(kcontrol);
554 struct snd_soc_dapm_context *dapm =
555 snd_soc_dapm_kcontrol_dapm(kcontrol);
556 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
557 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
558 unsigned int *item = ucontrol->value.enumerated.item;
559 unsigned int val, val2 = 0, change, reg, nid;
560 int ret;
561
562 if (item[0] >= e->items)
563 return -EINVAL;
564
565 if (strstr(ucontrol->id.name, "HPO Mux"))
566 nid = RT700_HP_OUT;
567 else if (strstr(ucontrol->id.name, "ADC 22 Mux"))
568 nid = RT700_MIXER_IN1;
569 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
570 nid = RT700_MIXER_IN2;
571 else
572 return -EINVAL;
573
574 /* Verb ID = 0x701h */
575 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
576
577 reg = RT700_VERB_SET_CONNECT_SEL | nid;
578 ret = regmap_read(rt700->regmap, reg, &val2);
579 if (ret < 0)
580 return ret;
581
582 if (val == val2)
583 change = 0;
584 else
585 change = 1;
586
587 if (change) {
588 reg = RT700_VERB_SET_CONNECT_SEL | nid;
589 regmap_write(rt700->regmap, reg, val);
590 }
591
592 snd_soc_dapm_mux_update_power(dapm, kcontrol,
593 item[0], e, NULL);
594
595 return change;
596 }
597
598 static const char * const adc_mux_text[] = {
599 "MIC2",
600 "LINE1",
601 "LINE2",
602 "DMIC",
603 };
604
605 static SOC_ENUM_SINGLE_DECL(
606 rt700_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
607
608 static SOC_ENUM_SINGLE_DECL(
609 rt700_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
610
611 static const struct snd_kcontrol_new rt700_adc22_mux =
612 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt700_adc22_enum,
613 rt700_mux_get, rt700_mux_put);
614
615 static const struct snd_kcontrol_new rt700_adc23_mux =
616 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt700_adc23_enum,
617 rt700_mux_get, rt700_mux_put);
618
619 static const char * const out_mux_text[] = {
620 "Front",
621 "Surround",
622 };
623
624 static SOC_ENUM_SINGLE_DECL(
625 rt700_hp_enum, SND_SOC_NOPM, 0, out_mux_text);
626
627 static const struct snd_kcontrol_new rt700_hp_mux =
628 SOC_DAPM_ENUM_EXT("HP Mux", rt700_hp_enum,
629 rt700_mux_get, rt700_mux_put);
630
rt700_dac_front_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)631 static int rt700_dac_front_event(struct snd_soc_dapm_widget *w,
632 struct snd_kcontrol *kcontrol, int event)
633 {
634 struct snd_soc_component *component =
635 snd_soc_dapm_to_component(w->dapm);
636 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
637
638 switch (event) {
639 case SND_SOC_DAPM_POST_PMU:
640 regmap_write(rt700->regmap,
641 RT700_SET_STREAMID_DAC1, 0x10);
642 break;
643 case SND_SOC_DAPM_PRE_PMD:
644 regmap_write(rt700->regmap,
645 RT700_SET_STREAMID_DAC1, 0x00);
646 break;
647 }
648 return 0;
649 }
650
rt700_dac_surround_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)651 static int rt700_dac_surround_event(struct snd_soc_dapm_widget *w,
652 struct snd_kcontrol *kcontrol, int event)
653 {
654 struct snd_soc_component *component =
655 snd_soc_dapm_to_component(w->dapm);
656 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
657
658 switch (event) {
659 case SND_SOC_DAPM_POST_PMU:
660 regmap_write(rt700->regmap,
661 RT700_SET_STREAMID_DAC2, 0x10);
662 break;
663 case SND_SOC_DAPM_PRE_PMD:
664 regmap_write(rt700->regmap,
665 RT700_SET_STREAMID_DAC2, 0x00);
666 break;
667 }
668 return 0;
669 }
670
rt700_adc_09_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)671 static int rt700_adc_09_event(struct snd_soc_dapm_widget *w,
672 struct snd_kcontrol *kcontrol, int event)
673 {
674 struct snd_soc_component *component =
675 snd_soc_dapm_to_component(w->dapm);
676 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
677
678 switch (event) {
679 case SND_SOC_DAPM_POST_PMU:
680 regmap_write(rt700->regmap,
681 RT700_SET_STREAMID_ADC1, 0x10);
682 break;
683 case SND_SOC_DAPM_PRE_PMD:
684 regmap_write(rt700->regmap,
685 RT700_SET_STREAMID_ADC1, 0x00);
686 break;
687 }
688 return 0;
689 }
690
rt700_adc_08_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)691 static int rt700_adc_08_event(struct snd_soc_dapm_widget *w,
692 struct snd_kcontrol *kcontrol, int event)
693 {
694 struct snd_soc_component *component =
695 snd_soc_dapm_to_component(w->dapm);
696 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
697
698 switch (event) {
699 case SND_SOC_DAPM_POST_PMU:
700 regmap_write(rt700->regmap,
701 RT700_SET_STREAMID_ADC2, 0x10);
702 break;
703 case SND_SOC_DAPM_PRE_PMD:
704 regmap_write(rt700->regmap,
705 RT700_SET_STREAMID_ADC2, 0x00);
706 break;
707 }
708 return 0;
709 }
710
rt700_hpo_mux_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)711 static int rt700_hpo_mux_event(struct snd_soc_dapm_widget *w,
712 struct snd_kcontrol *kcontrol, int event)
713 {
714 struct snd_soc_component *component =
715 snd_soc_dapm_to_component(w->dapm);
716 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
717 unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4);
718 unsigned int val_l;
719
720 switch (event) {
721 case SND_SOC_DAPM_POST_PMU:
722 val_l = 0x00;
723 regmap_write(rt700->regmap,
724 RT700_SET_GAIN_HP_H, (val_h << 8 | val_l));
725 break;
726 case SND_SOC_DAPM_PRE_PMD:
727 val_l = (1 << RT700_MUTE_SFT);
728 regmap_write(rt700->regmap,
729 RT700_SET_GAIN_HP_H, (val_h << 8 | val_l));
730 usleep_range(50000, 55000);
731 break;
732 }
733 return 0;
734 }
735
rt700_spk_pga_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)736 static int rt700_spk_pga_event(struct snd_soc_dapm_widget *w,
737 struct snd_kcontrol *kcontrol, int event)
738 {
739 struct snd_soc_component *component =
740 snd_soc_dapm_to_component(w->dapm);
741 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
742 unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4);
743 unsigned int val_l;
744
745 switch (event) {
746 case SND_SOC_DAPM_POST_PMU:
747 val_l = 0x00;
748 regmap_write(rt700->regmap,
749 RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l));
750 break;
751 case SND_SOC_DAPM_PRE_PMD:
752 val_l = (1 << RT700_MUTE_SFT);
753 regmap_write(rt700->regmap,
754 RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l));
755 break;
756 }
757 return 0;
758 }
759
760 static const struct snd_soc_dapm_widget rt700_dapm_widgets[] = {
761 SND_SOC_DAPM_OUTPUT("HP"),
762 SND_SOC_DAPM_OUTPUT("SPK"),
763 SND_SOC_DAPM_INPUT("DMIC1"),
764 SND_SOC_DAPM_INPUT("DMIC2"),
765 SND_SOC_DAPM_INPUT("MIC2"),
766 SND_SOC_DAPM_INPUT("LINE1"),
767 SND_SOC_DAPM_INPUT("LINE2"),
768 SND_SOC_DAPM_DAC_E("DAC Front", NULL, SND_SOC_NOPM, 0, 0,
769 rt700_dac_front_event,
770 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
771 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
772 rt700_dac_surround_event,
773 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
774 SND_SOC_DAPM_MUX_E("HPO Mux", SND_SOC_NOPM, 0, 0, &rt700_hp_mux,
775 rt700_hpo_mux_event,
776 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
777 SND_SOC_DAPM_PGA_E("SPK PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
778 rt700_spk_pga_event,
779 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
780 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
781 rt700_adc_09_event,
782 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
783 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
784 rt700_adc_08_event,
785 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
786 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
787 &rt700_adc22_mux),
788 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
789 &rt700_adc23_mux),
790 SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 0, SND_SOC_NOPM, 0, 0),
791 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
792 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
793 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
794 };
795
796 static const struct snd_soc_dapm_route rt700_audio_map[] = {
797 {"DAC Front", NULL, "DP1RX"},
798 {"DAC Surround", NULL, "DP3RX"},
799 {"DP2TX", NULL, "ADC 09"},
800 {"DP4TX", NULL, "ADC 08"},
801 {"ADC 09", NULL, "ADC 22 Mux"},
802 {"ADC 08", NULL, "ADC 23 Mux"},
803 {"ADC 22 Mux", "DMIC", "DMIC1"},
804 {"ADC 22 Mux", "LINE1", "LINE1"},
805 {"ADC 22 Mux", "LINE2", "LINE2"},
806 {"ADC 22 Mux", "MIC2", "MIC2"},
807 {"ADC 23 Mux", "DMIC", "DMIC2"},
808 {"ADC 23 Mux", "LINE1", "LINE1"},
809 {"ADC 23 Mux", "LINE2", "LINE2"},
810 {"ADC 23 Mux", "MIC2", "MIC2"},
811 {"HPO Mux", "Front", "DAC Front"},
812 {"HPO Mux", "Surround", "DAC Surround"},
813 {"HP", NULL, "HPO Mux"},
814 {"SPK PGA", NULL, "DAC Front"},
815 {"SPK", NULL, "SPK PGA"},
816 };
817
rt700_probe(struct snd_soc_component * component)818 static int rt700_probe(struct snd_soc_component *component)
819 {
820 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
821
822 rt700->component = component;
823
824 return 0;
825 }
826
rt700_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)827 static int rt700_set_bias_level(struct snd_soc_component *component,
828 enum snd_soc_bias_level level)
829 {
830 struct snd_soc_dapm_context *dapm =
831 snd_soc_component_get_dapm(component);
832 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
833
834 switch (level) {
835 case SND_SOC_BIAS_PREPARE:
836 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
837 regmap_write(rt700->regmap,
838 RT700_SET_AUDIO_POWER_STATE,
839 AC_PWRST_D0);
840 }
841 break;
842
843 case SND_SOC_BIAS_STANDBY:
844 regmap_write(rt700->regmap,
845 RT700_SET_AUDIO_POWER_STATE,
846 AC_PWRST_D3);
847 break;
848
849 default:
850 break;
851 }
852 dapm->bias_level = level;
853 return 0;
854 }
855
856 static const struct snd_soc_component_driver soc_codec_dev_rt700 = {
857 .probe = rt700_probe,
858 .set_bias_level = rt700_set_bias_level,
859 .controls = rt700_snd_controls,
860 .num_controls = ARRAY_SIZE(rt700_snd_controls),
861 .dapm_widgets = rt700_dapm_widgets,
862 .num_dapm_widgets = ARRAY_SIZE(rt700_dapm_widgets),
863 .dapm_routes = rt700_audio_map,
864 .num_dapm_routes = ARRAY_SIZE(rt700_audio_map),
865 .set_jack = rt700_set_jack_detect,
866 .endianness = 1,
867 };
868
rt700_set_sdw_stream(struct snd_soc_dai * dai,void * sdw_stream,int direction)869 static int rt700_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
870 int direction)
871 {
872 struct sdw_stream_data *stream;
873
874 if (!sdw_stream)
875 return 0;
876
877 stream = kzalloc(sizeof(*stream), GFP_KERNEL);
878 if (!stream)
879 return -ENOMEM;
880
881 stream->sdw_stream = sdw_stream;
882
883 /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
884 if (direction == SNDRV_PCM_STREAM_PLAYBACK)
885 dai->playback_dma_data = stream;
886 else
887 dai->capture_dma_data = stream;
888
889 return 0;
890 }
891
rt700_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)892 static void rt700_shutdown(struct snd_pcm_substream *substream,
893 struct snd_soc_dai *dai)
894 {
895 struct sdw_stream_data *stream;
896
897 stream = snd_soc_dai_get_dma_data(dai, substream);
898 snd_soc_dai_set_dma_data(dai, substream, NULL);
899 kfree(stream);
900 }
901
rt700_pcm_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)902 static int rt700_pcm_hw_params(struct snd_pcm_substream *substream,
903 struct snd_pcm_hw_params *params,
904 struct snd_soc_dai *dai)
905 {
906 struct snd_soc_component *component = dai->component;
907 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
908 struct sdw_stream_config stream_config;
909 struct sdw_port_config port_config;
910 enum sdw_data_direction direction;
911 struct sdw_stream_data *stream;
912 int retval, port, num_channels;
913 unsigned int val = 0;
914
915 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
916 stream = snd_soc_dai_get_dma_data(dai, substream);
917
918 if (!stream)
919 return -EINVAL;
920
921 if (!rt700->slave)
922 return -EINVAL;
923
924 /* SoundWire specific configuration */
925 /* This code assumes port 1 for playback and port 2 for capture */
926 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
927 direction = SDW_DATA_DIR_RX;
928 port = 1;
929 } else {
930 direction = SDW_DATA_DIR_TX;
931 port = 2;
932 }
933
934 switch (dai->id) {
935 case RT700_AIF1:
936 break;
937 case RT700_AIF2:
938 port += 2;
939 break;
940 default:
941 dev_err(component->dev, "Invalid DAI id %d\n", dai->id);
942 return -EINVAL;
943 }
944
945 stream_config.frame_rate = params_rate(params);
946 stream_config.ch_count = params_channels(params);
947 stream_config.bps = snd_pcm_format_width(params_format(params));
948 stream_config.direction = direction;
949
950 num_channels = params_channels(params);
951 port_config.ch_mask = (1 << (num_channels)) - 1;
952 port_config.num = port;
953
954 retval = sdw_stream_add_slave(rt700->slave, &stream_config,
955 &port_config, 1, stream->sdw_stream);
956 if (retval) {
957 dev_err(dai->dev, "Unable to configure port\n");
958 return retval;
959 }
960
961 if (params_channels(params) <= 16) {
962 /* bit 3:0 Number of Channel */
963 val |= (params_channels(params) - 1);
964 } else {
965 dev_err(component->dev, "Unsupported channels %d\n",
966 params_channels(params));
967 return -EINVAL;
968 }
969
970 switch (params_width(params)) {
971 /* bit 6:4 Bits per Sample */
972 case 8:
973 break;
974 case 16:
975 val |= (0x1 << 4);
976 break;
977 case 20:
978 val |= (0x2 << 4);
979 break;
980 case 24:
981 val |= (0x3 << 4);
982 break;
983 case 32:
984 val |= (0x4 << 4);
985 break;
986 default:
987 return -EINVAL;
988 }
989
990 /* 48Khz */
991 regmap_write(rt700->regmap, RT700_DAC_FORMAT_H, val);
992 regmap_write(rt700->regmap, RT700_ADC_FORMAT_H, val);
993
994 return retval;
995 }
996
rt700_pcm_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)997 static int rt700_pcm_hw_free(struct snd_pcm_substream *substream,
998 struct snd_soc_dai *dai)
999 {
1000 struct snd_soc_component *component = dai->component;
1001 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
1002 struct sdw_stream_data *stream =
1003 snd_soc_dai_get_dma_data(dai, substream);
1004
1005 if (!rt700->slave)
1006 return -EINVAL;
1007
1008 sdw_stream_remove_slave(rt700->slave, stream->sdw_stream);
1009 return 0;
1010 }
1011
1012 #define RT700_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1013 #define RT700_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1014 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1015
1016 static const struct snd_soc_dai_ops rt700_ops = {
1017 .hw_params = rt700_pcm_hw_params,
1018 .hw_free = rt700_pcm_hw_free,
1019 .set_stream = rt700_set_sdw_stream,
1020 .shutdown = rt700_shutdown,
1021 };
1022
1023 static struct snd_soc_dai_driver rt700_dai[] = {
1024 {
1025 .name = "rt700-aif1",
1026 .id = RT700_AIF1,
1027 .playback = {
1028 .stream_name = "DP1 Playback",
1029 .channels_min = 1,
1030 .channels_max = 2,
1031 .rates = RT700_STEREO_RATES,
1032 .formats = RT700_FORMATS,
1033 },
1034 .capture = {
1035 .stream_name = "DP2 Capture",
1036 .channels_min = 1,
1037 .channels_max = 2,
1038 .rates = RT700_STEREO_RATES,
1039 .formats = RT700_FORMATS,
1040 },
1041 .ops = &rt700_ops,
1042 },
1043 {
1044 .name = "rt700-aif2",
1045 .id = RT700_AIF2,
1046 .playback = {
1047 .stream_name = "DP3 Playback",
1048 .channels_min = 1,
1049 .channels_max = 2,
1050 .rates = RT700_STEREO_RATES,
1051 .formats = RT700_FORMATS,
1052 },
1053 .capture = {
1054 .stream_name = "DP4 Capture",
1055 .channels_min = 1,
1056 .channels_max = 2,
1057 .rates = RT700_STEREO_RATES,
1058 .formats = RT700_FORMATS,
1059 },
1060 .ops = &rt700_ops,
1061 },
1062 };
1063
1064 /* Bus clock frequency */
1065 #define RT700_CLK_FREQ_9600000HZ 9600000
1066 #define RT700_CLK_FREQ_12000000HZ 12000000
1067 #define RT700_CLK_FREQ_6000000HZ 6000000
1068 #define RT700_CLK_FREQ_4800000HZ 4800000
1069 #define RT700_CLK_FREQ_2400000HZ 2400000
1070 #define RT700_CLK_FREQ_12288000HZ 12288000
1071
rt700_clock_config(struct device * dev)1072 int rt700_clock_config(struct device *dev)
1073 {
1074 struct rt700_priv *rt700 = dev_get_drvdata(dev);
1075 unsigned int clk_freq, value;
1076
1077 clk_freq = (rt700->params.curr_dr_freq >> 1);
1078
1079 switch (clk_freq) {
1080 case RT700_CLK_FREQ_12000000HZ:
1081 value = 0x0;
1082 break;
1083 case RT700_CLK_FREQ_6000000HZ:
1084 value = 0x1;
1085 break;
1086 case RT700_CLK_FREQ_9600000HZ:
1087 value = 0x2;
1088 break;
1089 case RT700_CLK_FREQ_4800000HZ:
1090 value = 0x3;
1091 break;
1092 case RT700_CLK_FREQ_2400000HZ:
1093 value = 0x4;
1094 break;
1095 case RT700_CLK_FREQ_12288000HZ:
1096 value = 0x5;
1097 break;
1098 default:
1099 return -EINVAL;
1100 }
1101
1102 regmap_write(rt700->regmap, 0xe0, value);
1103 regmap_write(rt700->regmap, 0xf0, value);
1104
1105 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1106
1107 return 0;
1108 }
1109
rt700_init(struct device * dev,struct regmap * sdw_regmap,struct regmap * regmap,struct sdw_slave * slave)1110 int rt700_init(struct device *dev, struct regmap *sdw_regmap,
1111 struct regmap *regmap, struct sdw_slave *slave)
1112
1113 {
1114 struct rt700_priv *rt700;
1115 int ret;
1116
1117 rt700 = devm_kzalloc(dev, sizeof(*rt700), GFP_KERNEL);
1118 if (!rt700)
1119 return -ENOMEM;
1120
1121 dev_set_drvdata(dev, rt700);
1122 rt700->slave = slave;
1123 rt700->sdw_regmap = sdw_regmap;
1124 rt700->regmap = regmap;
1125
1126 mutex_init(&rt700->disable_irq_lock);
1127
1128 INIT_DELAYED_WORK(&rt700->jack_detect_work,
1129 rt700_jack_detect_handler);
1130 INIT_DELAYED_WORK(&rt700->jack_btn_check_work,
1131 rt700_btn_check_handler);
1132
1133 /*
1134 * Mark hw_init to false
1135 * HW init will be performed when device reports present
1136 */
1137 rt700->hw_init = false;
1138 rt700->first_hw_init = false;
1139
1140 ret = devm_snd_soc_register_component(dev,
1141 &soc_codec_dev_rt700,
1142 rt700_dai,
1143 ARRAY_SIZE(rt700_dai));
1144
1145 dev_dbg(&slave->dev, "%s\n", __func__);
1146
1147 return ret;
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 if (rt700->first_hw_init) {
1160 regcache_cache_only(rt700->regmap, false);
1161 regcache_cache_bypass(rt700->regmap, true);
1162 }
1163
1164 /*
1165 * PM runtime is only enabled when a Slave reports as Attached
1166 */
1167 if (!rt700->first_hw_init) {
1168 /* set autosuspend parameters */
1169 pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1170 pm_runtime_use_autosuspend(&slave->dev);
1171
1172 /* update count of parent 'active' children */
1173 pm_runtime_set_active(&slave->dev);
1174
1175 /* make sure the device does not suspend immediately */
1176 pm_runtime_mark_last_busy(&slave->dev);
1177
1178 pm_runtime_enable(&slave->dev);
1179 }
1180
1181 pm_runtime_get_noresume(&slave->dev);
1182
1183 /* reset */
1184 regmap_write(rt700->regmap, 0xff01, 0x0000);
1185 regmap_write(rt700->regmap, 0x7520, 0x001a);
1186 regmap_write(rt700->regmap, 0x7420, 0xc003);
1187
1188 /* power on */
1189 regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1190 /* Set Pin Widget */
1191 regmap_write(rt700->regmap, RT700_SET_PIN_HP, 0x40);
1192 regmap_write(rt700->regmap, RT700_SET_PIN_SPK, 0x40);
1193 regmap_write(rt700->regmap, RT700_SET_EAPD_SPK, RT700_EAPD_HIGH);
1194 regmap_write(rt700->regmap, RT700_SET_PIN_DMIC1, 0x20);
1195 regmap_write(rt700->regmap, RT700_SET_PIN_DMIC2, 0x20);
1196 regmap_write(rt700->regmap, RT700_SET_PIN_MIC2, 0x20);
1197
1198 /* Set Configuration Default */
1199 regmap_write(rt700->regmap, 0x4f12, 0x91);
1200 regmap_write(rt700->regmap, 0x4e12, 0xd6);
1201 regmap_write(rt700->regmap, 0x4d12, 0x11);
1202 regmap_write(rt700->regmap, 0x4c12, 0x20);
1203 regmap_write(rt700->regmap, 0x4f13, 0x91);
1204 regmap_write(rt700->regmap, 0x4e13, 0xd6);
1205 regmap_write(rt700->regmap, 0x4d13, 0x11);
1206 regmap_write(rt700->regmap, 0x4c13, 0x21);
1207
1208 regmap_write(rt700->regmap, 0x4f19, 0x02);
1209 regmap_write(rt700->regmap, 0x4e19, 0xa1);
1210 regmap_write(rt700->regmap, 0x4d19, 0x90);
1211 regmap_write(rt700->regmap, 0x4c19, 0x80);
1212
1213 /* Enable Line2 */
1214 regmap_write(rt700->regmap, 0x371b, 0x40);
1215 regmap_write(rt700->regmap, 0x731b, 0xb0);
1216 regmap_write(rt700->regmap, 0x839b, 0x00);
1217
1218 /* Set index */
1219 rt700_index_write(rt700->regmap, 0x4a, 0x201b);
1220 rt700_index_write(rt700->regmap, 0x45, 0x5089);
1221 rt700_index_write(rt700->regmap, 0x6b, 0x5064);
1222 rt700_index_write(rt700->regmap, 0x48, 0xd249);
1223
1224 /* Finish Initial Settings, set power to D3 */
1225 regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1226
1227 /*
1228 * if set_jack callback occurred early than io_init,
1229 * we set up the jack detection function now
1230 */
1231 if (rt700->hs_jack)
1232 rt700_jack_init(rt700);
1233
1234 if (rt700->first_hw_init) {
1235 regcache_cache_bypass(rt700->regmap, false);
1236 regcache_mark_dirty(rt700->regmap);
1237 } else
1238 rt700->first_hw_init = true;
1239
1240 /* Mark Slave initialization complete */
1241 rt700->hw_init = true;
1242
1243 pm_runtime_mark_last_busy(&slave->dev);
1244 pm_runtime_put_autosuspend(&slave->dev);
1245
1246 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1247
1248 return 0;
1249 }
1250
1251 MODULE_DESCRIPTION("ASoC RT700 driver SDW");
1252 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1253 MODULE_LICENSE("GPL v2");
1254