1 // SPDX-License-Identifier: GPL-2.0
3 // rt700.c -- rt700 ALSA SoC audio driver
5 // Copyright(c) 2019 Realtek Semiconductor Corp.
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>
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>
31 static int rt700_index_write(struct regmap *regmap,
32 unsigned int reg, unsigned int value)
35 unsigned int addr = (RT700_PRIV_INDEX_W_H << 8) | reg;
37 ret = regmap_write(regmap, addr, value);
39 pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
45 static int rt700_index_read(struct regmap *regmap,
46 unsigned int reg, unsigned int *value)
49 unsigned int addr = (RT700_PRIV_INDEX_W_H << 8) | reg;
52 ret = regmap_read(regmap, addr, value);
54 pr_err("Failed to get private value: %06x => %04x ret=%d\n",
60 static unsigned int rt700_button_detect(struct rt700_priv *rt700)
62 unsigned int btn_type = 0, val80, val81;
65 ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE1, &val80);
68 ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE2, &val81);
79 btn_type |= SND_JACK_BTN_0;
82 btn_type |= SND_JACK_BTN_3;
89 btn_type |= SND_JACK_BTN_1;
94 btn_type |= SND_JACK_BTN_2;
98 btn_type |= SND_JACK_BTN_3;
105 static int rt700_headset_detect(struct rt700_priv *rt700)
107 unsigned int buf, loop = 0;
109 unsigned int jack_status = 0, reg;
111 ret = rt700_index_read(rt700->regmap,
112 RT700_COMBO_JACK_AUTO_CTL2, &buf);
117 (buf & RT700_COMBOJACK_AUTO_DET_STATUS) == 0) {
120 usleep_range(9000, 10000);
121 ret = rt700_index_read(rt700->regmap,
122 RT700_COMBO_JACK_AUTO_CTL2, &buf);
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)
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;
145 pr_err_ratelimited("Time-out error in %s\n", __func__);
148 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
151 pr_err_ratelimited("Jack removal in %s\n", __func__);
155 static void rt700_jack_detect_handler(struct work_struct *work)
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;
165 if (!rt700->component->card || !rt700->component->card->instantiated)
168 reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
169 ret = regmap_read(rt700->regmap, reg, &jack_status);
174 if (jack_status & (1 << 31)) {
176 if (rt700->jack_type == 0) {
177 ret = rt700_headset_detect(rt700);
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);
188 rt700->jack_type = 0;
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);
196 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type,
198 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
199 SND_JACK_BTN_2 | SND_JACK_BTN_3);
202 /* button released */
203 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type,
205 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
206 SND_JACK_BTN_2 | SND_JACK_BTN_3);
208 mod_delayed_work(system_power_efficient_wq,
209 &rt700->jack_btn_check_work, msecs_to_jiffies(200));
215 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
218 static void rt700_btn_check_handler(struct work_struct *work)
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;
225 reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
226 ret = regmap_read(rt700->regmap, reg, &jack_status);
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);
237 rt700->jack_type = 0;
241 ret = rt700_index_read(rt700->regmap, RT700_COMBO_JACK_AUTO_CTL2, ®);
245 if ((reg & 0xf0) == 0xf0)
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,
252 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
253 SND_JACK_BTN_2 | SND_JACK_BTN_3);
256 /* button released */
257 snd_soc_jack_report(rt700->hs_jack, rt700->jack_type,
259 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
260 SND_JACK_BTN_2 | SND_JACK_BTN_3);
262 mod_delayed_work(system_power_efficient_wq,
263 &rt700->jack_btn_check_work, msecs_to_jiffies(200));
269 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
272 static void rt700_jack_init(struct rt700_priv *rt700)
274 struct snd_soc_dapm_context *dapm =
275 snd_soc_component_get_dapm(rt700->component);
278 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
279 regmap_write(rt700->regmap,
280 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
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);
293 dev_dbg(&rt700->slave->dev, "in %s enable\n", __func__);
295 mod_delayed_work(system_power_efficient_wq,
296 &rt700->jack_detect_work, msecs_to_jiffies(250));
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);
305 dev_dbg(&rt700->slave->dev, "in %s disable\n", __func__);
309 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
310 regmap_write(rt700->regmap,
311 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
314 static int rt700_set_jack_detect(struct snd_soc_component *component,
315 struct snd_soc_jack *hs_jack, void *data)
317 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
320 rt700->hs_jack = hs_jack;
322 ret = pm_runtime_resume_and_get(component->dev);
324 if (ret != -EACCES) {
325 dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
329 /* pm_runtime not enabled yet */
330 dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
334 rt700_jack_init(rt700);
336 pm_runtime_mark_last_busy(component->dev);
337 pm_runtime_put_autosuspend(component->dev);
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)
347 *r_val = (val_h << 8);
348 regmap_read(rt700->regmap, addr_l, r_val);
352 *l_val = (val_h << 8);
353 regmap_read(rt700->regmap, addr_h, l_val);
356 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
357 static int rt700_set_amp_gain_put(struct snd_kcontrol *kcontrol,
358 struct snd_ctl_elem_value *ucontrol)
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;
370 /* Can't use update bit function, so read the original value first */
373 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
378 rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll);
383 val_ll = (mc->max - ucontrol->value.integer.value[0]) << 7;
385 read_ll = read_ll & 0x7f;
389 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
390 if (val_ll > mc->max)
392 /* keep mute status */
393 read_ll = read_ll & 0x80;
397 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
398 regmap_write(rt700->regmap,
399 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
404 val_lr = (mc->max - ucontrol->value.integer.value[1]) << 7;
406 read_rl = read_rl & 0x7f;
410 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
411 if (val_lr > mc->max)
413 /* keep mute status */
414 read_rl = read_rl & 0x80;
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));
428 val_h = (1 << mc->shift) | (1 << 5);
429 regmap_write(rt700->regmap,
430 addr_h, (val_h << 8 | val_ll));
433 val_h = (1 << mc->shift) | (1 << 4);
434 regmap_write(rt700->regmap,
435 addr_l, (val_h << 8 | val_lr));
438 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
443 rt700_get_gain(rt700, addr_h, addr_l, val_h,
445 if (read_rl == val_lr && read_ll == val_ll)
449 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
450 regmap_write(rt700->regmap,
451 RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
455 static int rt700_set_amp_gain_get(struct snd_kcontrol *kcontrol,
456 struct snd_ctl_elem_value *ucontrol)
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;
467 if (mc->shift == RT700_DIR_OUT_SFT) /* output */
472 rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll);
475 /* for mute status */
476 read_ll = !((read_ll & 0x80) >> RT700_MUTE_SFT);
477 read_rl = !((read_rl & 0x80) >> RT700_MUTE_SFT);
480 read_ll = read_ll & 0x7f;
481 read_rl = read_rl & 0x7f;
483 ucontrol->value.integer.value[0] = read_ll;
484 ucontrol->value.integer.value[1] = read_rl;
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);
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),
520 static int rt700_mux_get(struct snd_kcontrol *kcontrol,
521 struct snd_ctl_elem_value *ucontrol)
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;
529 if (strstr(ucontrol->id.name, "HPO Mux"))
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;
539 reg = RT700_VERB_SET_CONNECT_SEL | nid;
540 ret = regmap_read(rt700->regmap, reg, &val);
544 ucontrol->value.enumerated.item[0] = val;
549 static int rt700_mux_put(struct snd_kcontrol *kcontrol,
550 struct snd_ctl_elem_value *ucontrol)
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;
562 if (item[0] >= e->items)
565 if (strstr(ucontrol->id.name, "HPO Mux"))
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;
574 /* Verb ID = 0x701h */
575 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
577 reg = RT700_VERB_SET_CONNECT_SEL | nid;
578 ret = regmap_read(rt700->regmap, reg, &val2);
588 reg = RT700_VERB_SET_CONNECT_SEL | nid;
589 regmap_write(rt700->regmap, reg, val);
592 snd_soc_dapm_mux_update_power(dapm, kcontrol,
598 static const char * const adc_mux_text[] = {
605 static SOC_ENUM_SINGLE_DECL(
606 rt700_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
608 static SOC_ENUM_SINGLE_DECL(
609 rt700_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
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);
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);
619 static const char * const out_mux_text[] = {
624 static SOC_ENUM_SINGLE_DECL(
625 rt700_hp_enum, SND_SOC_NOPM, 0, out_mux_text);
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);
631 static int rt700_dac_front_event(struct snd_soc_dapm_widget *w,
632 struct snd_kcontrol *kcontrol, int event)
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);
639 case SND_SOC_DAPM_POST_PMU:
640 regmap_write(rt700->regmap,
641 RT700_SET_STREAMID_DAC1, 0x10);
643 case SND_SOC_DAPM_PRE_PMD:
644 regmap_write(rt700->regmap,
645 RT700_SET_STREAMID_DAC1, 0x00);
651 static int rt700_dac_surround_event(struct snd_soc_dapm_widget *w,
652 struct snd_kcontrol *kcontrol, int event)
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);
659 case SND_SOC_DAPM_POST_PMU:
660 regmap_write(rt700->regmap,
661 RT700_SET_STREAMID_DAC2, 0x10);
663 case SND_SOC_DAPM_PRE_PMD:
664 regmap_write(rt700->regmap,
665 RT700_SET_STREAMID_DAC2, 0x00);
671 static int rt700_adc_09_event(struct snd_soc_dapm_widget *w,
672 struct snd_kcontrol *kcontrol, int event)
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);
679 case SND_SOC_DAPM_POST_PMU:
680 regmap_write(rt700->regmap,
681 RT700_SET_STREAMID_ADC1, 0x10);
683 case SND_SOC_DAPM_PRE_PMD:
684 regmap_write(rt700->regmap,
685 RT700_SET_STREAMID_ADC1, 0x00);
691 static int rt700_adc_08_event(struct snd_soc_dapm_widget *w,
692 struct snd_kcontrol *kcontrol, int event)
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);
699 case SND_SOC_DAPM_POST_PMU:
700 regmap_write(rt700->regmap,
701 RT700_SET_STREAMID_ADC2, 0x10);
703 case SND_SOC_DAPM_PRE_PMD:
704 regmap_write(rt700->regmap,
705 RT700_SET_STREAMID_ADC2, 0x00);
711 static int rt700_hpo_mux_event(struct snd_soc_dapm_widget *w,
712 struct snd_kcontrol *kcontrol, int event)
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);
721 case SND_SOC_DAPM_POST_PMU:
723 regmap_write(rt700->regmap,
724 RT700_SET_GAIN_HP_H, (val_h << 8 | val_l));
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);
736 static int rt700_spk_pga_event(struct snd_soc_dapm_widget *w,
737 struct snd_kcontrol *kcontrol, int event)
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);
746 case SND_SOC_DAPM_POST_PMU:
748 regmap_write(rt700->regmap,
749 RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l));
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));
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,
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,
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,
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,
785 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
786 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
788 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
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),
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"},
818 static int rt700_probe(struct snd_soc_component *component)
820 struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component);
822 rt700->component = component;
827 static int rt700_set_bias_level(struct snd_soc_component *component,
828 enum snd_soc_bias_level level)
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);
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,
843 case SND_SOC_BIAS_STANDBY:
844 regmap_write(rt700->regmap,
845 RT700_SET_AUDIO_POWER_STATE,
852 dapm->bias_level = level;
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,
869 static int rt700_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
872 struct sdw_stream_data *stream;
877 stream = kzalloc(sizeof(*stream), GFP_KERNEL);
881 stream->sdw_stream = sdw_stream;
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;
887 dai->capture_dma_data = stream;
892 static void rt700_shutdown(struct snd_pcm_substream *substream,
893 struct snd_soc_dai *dai)
895 struct sdw_stream_data *stream;
897 stream = snd_soc_dai_get_dma_data(dai, substream);
898 snd_soc_dai_set_dma_data(dai, substream, NULL);
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)
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;
915 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
916 stream = snd_soc_dai_get_dma_data(dai, substream);
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;
930 direction = SDW_DATA_DIR_TX;
941 dev_err(component->dev, "Invalid DAI id %d\n", dai->id);
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;
950 num_channels = params_channels(params);
951 port_config.ch_mask = (1 << (num_channels)) - 1;
952 port_config.num = port;
954 retval = sdw_stream_add_slave(rt700->slave, &stream_config,
955 &port_config, 1, stream->sdw_stream);
957 dev_err(dai->dev, "Unable to configure port\n");
961 if (params_channels(params) <= 16) {
962 /* bit 3:0 Number of Channel */
963 val |= (params_channels(params) - 1);
965 dev_err(component->dev, "Unsupported channels %d\n",
966 params_channels(params));
970 switch (params_width(params)) {
971 /* bit 6:4 Bits per Sample */
991 regmap_write(rt700->regmap, RT700_DAC_FORMAT_H, val);
992 regmap_write(rt700->regmap, RT700_ADC_FORMAT_H, val);
997 static int rt700_pcm_hw_free(struct snd_pcm_substream *substream,
998 struct snd_soc_dai *dai)
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);
1008 sdw_stream_remove_slave(rt700->slave, stream->sdw_stream);
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)
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,
1023 static struct snd_soc_dai_driver rt700_dai[] = {
1025 .name = "rt700-aif1",
1028 .stream_name = "DP1 Playback",
1031 .rates = RT700_STEREO_RATES,
1032 .formats = RT700_FORMATS,
1035 .stream_name = "DP2 Capture",
1038 .rates = RT700_STEREO_RATES,
1039 .formats = RT700_FORMATS,
1044 .name = "rt700-aif2",
1047 .stream_name = "DP3 Playback",
1050 .rates = RT700_STEREO_RATES,
1051 .formats = RT700_FORMATS,
1054 .stream_name = "DP4 Capture",
1057 .rates = RT700_STEREO_RATES,
1058 .formats = RT700_FORMATS,
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
1072 int rt700_clock_config(struct device *dev)
1074 struct rt700_priv *rt700 = dev_get_drvdata(dev);
1075 unsigned int clk_freq, value;
1077 clk_freq = (rt700->params.curr_dr_freq >> 1);
1080 case RT700_CLK_FREQ_12000000HZ:
1083 case RT700_CLK_FREQ_6000000HZ:
1086 case RT700_CLK_FREQ_9600000HZ:
1089 case RT700_CLK_FREQ_4800000HZ:
1092 case RT700_CLK_FREQ_2400000HZ:
1095 case RT700_CLK_FREQ_12288000HZ:
1102 regmap_write(rt700->regmap, 0xe0, value);
1103 regmap_write(rt700->regmap, 0xf0, value);
1105 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1110 int rt700_init(struct device *dev, struct regmap *sdw_regmap,
1111 struct regmap *regmap, struct sdw_slave *slave)
1114 struct rt700_priv *rt700;
1117 rt700 = devm_kzalloc(dev, sizeof(*rt700), GFP_KERNEL);
1121 dev_set_drvdata(dev, rt700);
1122 rt700->slave = slave;
1123 rt700->sdw_regmap = sdw_regmap;
1124 rt700->regmap = regmap;
1126 mutex_init(&rt700->disable_irq_lock);
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);
1134 * Mark hw_init to false
1135 * HW init will be performed when device reports present
1137 rt700->hw_init = false;
1138 rt700->first_hw_init = false;
1140 ret = devm_snd_soc_register_component(dev,
1141 &soc_codec_dev_rt700,
1143 ARRAY_SIZE(rt700_dai));
1145 dev_dbg(&slave->dev, "%s\n", __func__);
1150 int rt700_io_init(struct device *dev, struct sdw_slave *slave)
1152 struct rt700_priv *rt700 = dev_get_drvdata(dev);
1154 rt700->disable_irq = false;
1159 if (rt700->first_hw_init) {
1160 regcache_cache_only(rt700->regmap, false);
1161 regcache_cache_bypass(rt700->regmap, true);
1165 * PM runtime is only enabled when a Slave reports as Attached
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);
1172 /* update count of parent 'active' children */
1173 pm_runtime_set_active(&slave->dev);
1175 /* make sure the device does not suspend immediately */
1176 pm_runtime_mark_last_busy(&slave->dev);
1178 pm_runtime_enable(&slave->dev);
1181 pm_runtime_get_noresume(&slave->dev);
1184 regmap_write(rt700->regmap, 0xff01, 0x0000);
1185 regmap_write(rt700->regmap, 0x7520, 0x001a);
1186 regmap_write(rt700->regmap, 0x7420, 0xc003);
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);
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);
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);
1214 regmap_write(rt700->regmap, 0x371b, 0x40);
1215 regmap_write(rt700->regmap, 0x731b, 0xb0);
1216 regmap_write(rt700->regmap, 0x839b, 0x00);
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);
1224 /* Finish Initial Settings, set power to D3 */
1225 regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1228 * if set_jack callback occurred early than io_init,
1229 * we set up the jack detection function now
1232 rt700_jack_init(rt700);
1234 if (rt700->first_hw_init) {
1235 regcache_cache_bypass(rt700->regmap, false);
1236 regcache_mark_dirty(rt700->regmap);
1238 rt700->first_hw_init = true;
1240 /* Mark Slave initialization complete */
1241 rt700->hw_init = true;
1243 pm_runtime_mark_last_busy(&slave->dev);
1244 pm_runtime_put_autosuspend(&slave->dev);
1246 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1251 MODULE_DESCRIPTION("ASoC RT700 driver SDW");
1252 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1253 MODULE_LICENSE("GPL v2");