1 // SPDX-License-Identifier: GPL-2.0
3 // rt711.c -- rt711 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 rt711_index_write(struct regmap *regmap,
32 unsigned int nid, unsigned int reg, unsigned int value)
35 unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 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 rt711_index_read(struct regmap *regmap,
46 unsigned int nid, unsigned int reg, unsigned int *value)
49 unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
52 ret = regmap_read(regmap, addr, value);
54 pr_err("Failed to get private value: %06x => %04x ret=%d\n",
60 static int rt711_index_update_bits(struct regmap *regmap, unsigned int nid,
61 unsigned int reg, unsigned int mask, unsigned int val)
63 unsigned int tmp, orig;
66 ret = rt711_index_read(regmap, nid, reg, &orig);
73 return rt711_index_write(regmap, nid, reg, tmp);
76 static void rt711_reset(struct regmap *regmap)
78 regmap_write(regmap, RT711_FUNC_RESET, 0);
79 rt711_index_update_bits(regmap, RT711_VENDOR_REG,
80 RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
81 RT711_HIDDEN_REG_SW_RESET);
84 static int rt711_calibration(struct rt711_priv *rt711)
86 unsigned int val, loop = 0;
88 struct regmap *regmap = rt711->regmap;
91 mutex_lock(&rt711->calibrate_mutex);
92 regmap_write(rt711->regmap,
93 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
95 dev = regmap_get_device(regmap);
97 /* Calibration manual mode */
98 rt711_index_update_bits(regmap, RT711_VENDOR_REG, RT711_FSM_CTL,
102 rt711_index_update_bits(regmap, RT711_VENDOR_CALI,
103 RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
104 RT711_DAC_DC_CALI_TRIGGER);
106 /* wait for calibration process */
107 rt711_index_read(regmap, RT711_VENDOR_CALI,
108 RT711_DAC_DC_CALI_CTL1, &val);
110 while (val & RT711_DAC_DC_CALI_TRIGGER) {
112 pr_err("%s, calibration time-out!\n",
119 usleep_range(10000, 11000);
120 rt711_index_read(regmap, RT711_VENDOR_CALI,
121 RT711_DAC_DC_CALI_CTL1, &val);
125 rt711_index_update_bits(regmap, RT711_VENDOR_REG,
126 RT711_FSM_CTL, 0xf, RT711_DEPOP_CTL);
128 regmap_write(rt711->regmap,
129 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
130 mutex_unlock(&rt711->calibrate_mutex);
132 dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
136 static unsigned int rt711_button_detect(struct rt711_priv *rt711)
138 unsigned int btn_type = 0, val80, val81;
141 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
142 RT711_IRQ_FLAG_TABLE1, &val80);
145 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
146 RT711_IRQ_FLAG_TABLE2, &val81);
157 btn_type |= SND_JACK_BTN_0;
160 btn_type |= SND_JACK_BTN_3;
167 btn_type |= SND_JACK_BTN_1;
172 btn_type |= SND_JACK_BTN_2;
176 btn_type |= SND_JACK_BTN_3;
183 static int rt711_headset_detect(struct rt711_priv *rt711)
185 unsigned int buf, loop = 0;
187 unsigned int jack_status = 0, reg;
189 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
190 RT711_COMBO_JACK_AUTO_CTL2, &buf);
195 (buf & RT711_COMBOJACK_AUTO_DET_STATUS) == 0) {
198 usleep_range(9000, 10000);
199 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
200 RT711_COMBO_JACK_AUTO_CTL2, &buf);
204 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
205 ret = regmap_read(rt711->regmap, reg, &jack_status);
208 if ((jack_status & (1 << 31)) == 0)
215 if (buf & RT711_COMBOJACK_AUTO_DET_TRS)
216 rt711->jack_type = SND_JACK_HEADPHONE;
217 else if ((buf & RT711_COMBOJACK_AUTO_DET_CTIA) ||
218 (buf & RT711_COMBOJACK_AUTO_DET_OMTP))
219 rt711->jack_type = SND_JACK_HEADSET;
225 pr_err_ratelimited("Time-out error in %s\n", __func__);
228 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
231 pr_err_ratelimited("Jack removal in %s\n", __func__);
235 static void rt711_jack_detect_handler(struct work_struct *work)
237 struct rt711_priv *rt711 =
238 container_of(work, struct rt711_priv, jack_detect_work.work);
239 int btn_type = 0, ret;
240 unsigned int jack_status = 0, reg;
245 if (!rt711->component->card->instantiated)
248 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
249 ret = regmap_read(rt711->regmap, reg, &jack_status);
254 if (jack_status & (1 << 31)) {
256 if (rt711->jack_type == 0) {
257 ret = rt711_headset_detect(rt711);
260 if (rt711->jack_type == SND_JACK_HEADSET)
261 btn_type = rt711_button_detect(rt711);
262 } else if (rt711->jack_type == SND_JACK_HEADSET) {
263 /* jack is already in, report button event */
264 btn_type = rt711_button_detect(rt711);
268 rt711->jack_type = 0;
271 dev_dbg(&rt711->slave->dev,
272 "in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
273 dev_dbg(&rt711->slave->dev,
274 "in %s, btn_type=0x%x\n", __func__, btn_type);
276 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
278 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
279 SND_JACK_BTN_2 | SND_JACK_BTN_3);
282 /* button released */
283 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
285 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
286 SND_JACK_BTN_2 | SND_JACK_BTN_3);
288 mod_delayed_work(system_power_efficient_wq,
289 &rt711->jack_btn_check_work, msecs_to_jiffies(200));
295 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
298 static void rt711_btn_check_handler(struct work_struct *work)
300 struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
301 jack_btn_check_work.work);
302 int btn_type = 0, ret;
303 unsigned int jack_status = 0, reg;
305 reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
306 ret = regmap_read(rt711->regmap, reg, &jack_status);
311 if (jack_status & (1 << 31)) {
312 if (rt711->jack_type == SND_JACK_HEADSET) {
313 /* jack is already in, report button event */
314 btn_type = rt711_button_detect(rt711);
317 rt711->jack_type = 0;
321 ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
322 RT711_COMBO_JACK_AUTO_CTL2, ®);
326 if ((reg & 0xf0) == 0xf0)
329 dev_dbg(&rt711->slave->dev,
330 "%s, btn_type=0x%x\n", __func__, btn_type);
331 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
333 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
334 SND_JACK_BTN_2 | SND_JACK_BTN_3);
337 /* button released */
338 snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
340 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
341 SND_JACK_BTN_2 | SND_JACK_BTN_3);
343 mod_delayed_work(system_power_efficient_wq,
344 &rt711->jack_btn_check_work, msecs_to_jiffies(200));
350 pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
353 static void rt711_jack_init(struct rt711_priv *rt711)
355 struct snd_soc_dapm_context *dapm =
356 snd_soc_component_get_dapm(rt711->component);
358 mutex_lock(&rt711->calibrate_mutex);
360 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
361 regmap_write(rt711->regmap,
362 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
364 if (rt711->hs_jack) {
365 /* unsolicited response & IRQ control */
366 regmap_write(rt711->regmap,
367 RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
368 regmap_write(rt711->regmap,
369 RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
370 regmap_write(rt711->regmap,
371 RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
372 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
374 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
377 switch (rt711->jd_src) {
379 /* default settings was already for JD1 */
382 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
383 RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
385 RT711_JD2_2PORT_200K_DECODE_HP |
386 RT711_HP_JD_SEL_JD2);
387 rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
389 RT711_HP_JD_FINAL_RESULT_CTL_JD12,
390 RT711_HP_JD_FINAL_RESULT_CTL_JD12);
393 dev_warn(rt711->component->dev, "Wrong JD source\n");
397 dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
399 mod_delayed_work(system_power_efficient_wq,
400 &rt711->jack_detect_work, msecs_to_jiffies(250));
402 regmap_write(rt711->regmap,
403 RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
404 regmap_write(rt711->regmap,
405 RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
406 regmap_write(rt711->regmap,
407 RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
409 dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
413 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
414 regmap_write(rt711->regmap,
415 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
416 mutex_unlock(&rt711->calibrate_mutex);
419 static int rt711_set_jack_detect(struct snd_soc_component *component,
420 struct snd_soc_jack *hs_jack, void *data)
422 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
424 rt711->hs_jack = hs_jack;
426 if (!rt711->hw_init) {
427 dev_dbg(&rt711->slave->dev,
428 "%s hw_init not ready yet\n", __func__);
432 rt711_jack_init(rt711);
437 static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
438 unsigned int addr_l, unsigned int val_h,
439 unsigned int *r_val, unsigned int *l_val)
442 *r_val = (val_h << 8);
443 regmap_read(rt711->regmap, addr_l, r_val);
447 *l_val = (val_h << 8);
448 regmap_read(rt711->regmap, addr_h, l_val);
451 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
452 static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
453 struct snd_ctl_elem_value *ucontrol)
455 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
456 struct snd_soc_dapm_context *dapm =
457 snd_soc_component_get_dapm(component);
458 struct soc_mixer_control *mc =
459 (struct soc_mixer_control *)kcontrol->private_value;
460 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
461 unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
462 unsigned int read_ll, read_rl;
465 mutex_lock(&rt711->calibrate_mutex);
467 /* Can't use update bit function, so read the original value first */
470 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
475 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
479 /* for mute/unmute */
480 val_ll = (mc->max - ucontrol->value.integer.value[0])
483 read_ll = read_ll & 0x7f;
487 val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
488 if (val_ll > mc->max)
490 /* keep mute status */
491 read_ll = read_ll & (1 << RT711_MUTE_SFT);
495 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
496 regmap_write(rt711->regmap,
497 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
501 /* for mute/unmute */
502 val_lr = (mc->max - ucontrol->value.integer.value[1])
505 read_rl = read_rl & 0x7f;
509 val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
510 if (val_lr > mc->max)
512 /* keep mute status */
513 read_rl = read_rl & (1 << RT711_MUTE_SFT);
517 for (i = 0; i < 3; i++) { /* retry 3 times at most */
519 if (val_ll == val_lr) {
520 /* Set both L/R channels at the same time */
521 val_h = (1 << mc->shift) | (3 << 4);
522 regmap_write(rt711->regmap,
523 addr_h, (val_h << 8 | val_ll));
524 regmap_write(rt711->regmap,
525 addr_l, (val_h << 8 | val_ll));
528 val_h = (1 << mc->shift) | (1 << 5);
529 regmap_write(rt711->regmap,
530 addr_h, (val_h << 8 | val_ll));
533 val_h = (1 << mc->shift) | (1 << 4);
534 regmap_write(rt711->regmap,
535 addr_l, (val_h << 8 | val_lr));
538 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
543 rt711_get_gain(rt711, addr_h, addr_l, val_h,
545 if (read_rl == val_lr && read_ll == val_ll)
549 if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
550 regmap_write(rt711->regmap,
551 RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
553 mutex_unlock(&rt711->calibrate_mutex);
557 static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
558 struct snd_ctl_elem_value *ucontrol)
560 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
561 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
562 struct soc_mixer_control *mc =
563 (struct soc_mixer_control *)kcontrol->private_value;
564 unsigned int addr_h, addr_l, val_h;
565 unsigned int read_ll, read_rl;
567 /* switch to get command */
570 if (mc->shift == RT711_DIR_OUT_SFT) /* output */
575 rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
578 /* mute/unmute for switch controls */
579 read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
580 read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
582 /* for gain volume controls */
583 read_ll = read_ll & 0x7f;
584 read_rl = read_rl & 0x7f;
586 ucontrol->value.integer.value[0] = read_ll;
587 ucontrol->value.integer.value[1] = read_rl;
592 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
593 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
594 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
596 static const struct snd_kcontrol_new rt711_snd_controls[] = {
597 SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
598 RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
599 RT711_DIR_OUT_SFT, 0x57, 0,
600 rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
601 SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
602 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
603 RT711_DIR_IN_SFT, 1, 1,
604 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
605 SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
606 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
607 RT711_DIR_IN_SFT, 1, 1,
608 rt711_set_amp_gain_get, rt711_set_amp_gain_put),
609 SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
610 RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
611 RT711_DIR_IN_SFT, 0x3f, 0,
612 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
613 SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
614 RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
615 RT711_DIR_IN_SFT, 0x3f, 0,
616 rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
617 SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
618 RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
619 RT711_DIR_IN_SFT, 3, 0,
620 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
621 SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
622 RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
623 RT711_DIR_IN_SFT, 3, 0,
624 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
625 SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
626 RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
627 RT711_DIR_IN_SFT, 3, 0,
628 rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
631 static int rt711_mux_get(struct snd_kcontrol *kcontrol,
632 struct snd_ctl_elem_value *ucontrol)
634 struct snd_soc_component *component =
635 snd_soc_dapm_kcontrol_component(kcontrol);
636 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
637 unsigned int reg, val = 0, nid;
640 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
641 nid = RT711_MIXER_IN1;
642 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
643 nid = RT711_MIXER_IN2;
648 reg = RT711_VERB_SET_CONNECT_SEL | nid;
649 ret = regmap_read(rt711->regmap, reg, &val);
651 dev_err(component->dev, "%s: sdw read failed: %d\n",
656 ucontrol->value.enumerated.item[0] = val;
661 static int rt711_mux_put(struct snd_kcontrol *kcontrol,
662 struct snd_ctl_elem_value *ucontrol)
664 struct snd_soc_component *component =
665 snd_soc_dapm_kcontrol_component(kcontrol);
666 struct snd_soc_dapm_context *dapm =
667 snd_soc_dapm_kcontrol_dapm(kcontrol);
668 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
669 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
670 unsigned int *item = ucontrol->value.enumerated.item;
671 unsigned int val, val2 = 0, change, reg, nid;
674 if (item[0] >= e->items)
677 if (strstr(ucontrol->id.name, "ADC 22 Mux"))
678 nid = RT711_MIXER_IN1;
679 else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
680 nid = RT711_MIXER_IN2;
684 /* Verb ID = 0x701h */
685 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
687 reg = RT711_VERB_SET_CONNECT_SEL | nid;
688 ret = regmap_read(rt711->regmap, reg, &val2);
690 dev_err(component->dev, "%s: sdw read failed: %d\n",
701 reg = RT711_VERB_SET_CONNECT_SEL | nid;
702 regmap_write(rt711->regmap, reg, val);
705 snd_soc_dapm_mux_update_power(dapm, kcontrol,
711 static const char * const adc_mux_text[] = {
718 static SOC_ENUM_SINGLE_DECL(
719 rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
721 static SOC_ENUM_SINGLE_DECL(
722 rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
724 static const struct snd_kcontrol_new rt711_adc22_mux =
725 SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
726 rt711_mux_get, rt711_mux_put);
728 static const struct snd_kcontrol_new rt711_adc23_mux =
729 SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
730 rt711_mux_get, rt711_mux_put);
732 static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
733 struct snd_kcontrol *kcontrol, int event)
735 struct snd_soc_component *component =
736 snd_soc_dapm_to_component(w->dapm);
737 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
738 unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
742 case SND_SOC_DAPM_POST_PMU:
743 regmap_write(rt711->regmap,
744 RT711_SET_STREAMID_DAC2, 0x10);
747 regmap_write(rt711->regmap,
748 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
750 case SND_SOC_DAPM_PRE_PMD:
751 val_l = (1 << RT711_MUTE_SFT);
752 regmap_write(rt711->regmap,
753 RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
754 usleep_range(50000, 55000);
756 regmap_write(rt711->regmap,
757 RT711_SET_STREAMID_DAC2, 0x00);
763 static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
764 struct snd_kcontrol *kcontrol, int event)
766 struct snd_soc_component *component =
767 snd_soc_dapm_to_component(w->dapm);
768 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
771 case SND_SOC_DAPM_POST_PMU:
772 regmap_write(rt711->regmap,
773 RT711_SET_STREAMID_ADC1, 0x10);
775 case SND_SOC_DAPM_PRE_PMD:
776 regmap_write(rt711->regmap,
777 RT711_SET_STREAMID_ADC1, 0x00);
783 static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
784 struct snd_kcontrol *kcontrol, int event)
786 struct snd_soc_component *component =
787 snd_soc_dapm_to_component(w->dapm);
788 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
791 case SND_SOC_DAPM_POST_PMU:
792 regmap_write(rt711->regmap,
793 RT711_SET_STREAMID_ADC2, 0x10);
795 case SND_SOC_DAPM_PRE_PMD:
796 regmap_write(rt711->regmap,
797 RT711_SET_STREAMID_ADC2, 0x00);
803 static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
804 SND_SOC_DAPM_OUTPUT("HP"),
805 SND_SOC_DAPM_INPUT("MIC2"),
806 SND_SOC_DAPM_INPUT("DMIC1"),
807 SND_SOC_DAPM_INPUT("DMIC2"),
808 SND_SOC_DAPM_INPUT("LINE1"),
809 SND_SOC_DAPM_INPUT("LINE2"),
811 SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
812 rt711_dac_surround_event,
813 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
814 SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
816 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
817 SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
819 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
820 SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
822 SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
825 SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
826 SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
827 SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
830 static const struct snd_soc_dapm_route rt711_audio_map[] = {
831 {"DAC Surround", NULL, "DP3RX"},
832 {"DP2TX", NULL, "ADC 09"},
833 {"DP4TX", NULL, "ADC 08"},
835 {"ADC 09", NULL, "ADC 22 Mux"},
836 {"ADC 08", NULL, "ADC 23 Mux"},
837 {"ADC 22 Mux", "DMIC", "DMIC1"},
838 {"ADC 22 Mux", "LINE1", "LINE1"},
839 {"ADC 22 Mux", "LINE2", "LINE2"},
840 {"ADC 22 Mux", "MIC2", "MIC2"},
841 {"ADC 23 Mux", "DMIC", "DMIC2"},
842 {"ADC 23 Mux", "LINE1", "LINE1"},
843 {"ADC 23 Mux", "LINE2", "LINE2"},
844 {"ADC 23 Mux", "MIC2", "MIC2"},
846 {"HP", NULL, "DAC Surround"},
849 static int rt711_set_bias_level(struct snd_soc_component *component,
850 enum snd_soc_bias_level level)
852 struct snd_soc_dapm_context *dapm =
853 snd_soc_component_get_dapm(component);
854 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
857 case SND_SOC_BIAS_PREPARE:
858 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
859 regmap_write(rt711->regmap,
860 RT711_SET_AUDIO_POWER_STATE,
865 case SND_SOC_BIAS_STANDBY:
866 mutex_lock(&rt711->calibrate_mutex);
867 regmap_write(rt711->regmap,
868 RT711_SET_AUDIO_POWER_STATE,
870 mutex_unlock(&rt711->calibrate_mutex);
880 static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
882 device_property_read_u32(dev, "realtek,jd-src",
888 static int rt711_probe(struct snd_soc_component *component)
890 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
892 rt711_parse_dt(rt711, &rt711->slave->dev);
893 rt711->component = component;
898 static void rt711_remove(struct snd_soc_component *component)
900 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
902 regcache_cache_only(rt711->regmap, true);
905 static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
906 .probe = rt711_probe,
907 .set_bias_level = rt711_set_bias_level,
908 .controls = rt711_snd_controls,
909 .num_controls = ARRAY_SIZE(rt711_snd_controls),
910 .dapm_widgets = rt711_dapm_widgets,
911 .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
912 .dapm_routes = rt711_audio_map,
913 .num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
914 .set_jack = rt711_set_jack_detect,
915 .remove = rt711_remove,
918 static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
921 struct sdw_stream_data *stream;
926 stream = kzalloc(sizeof(*stream), GFP_KERNEL);
930 stream->sdw_stream = (struct sdw_stream_runtime *)sdw_stream;
932 /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
933 if (direction == SNDRV_PCM_STREAM_PLAYBACK)
934 dai->playback_dma_data = stream;
936 dai->capture_dma_data = stream;
941 static void rt711_shutdown(struct snd_pcm_substream *substream,
942 struct snd_soc_dai *dai)
944 struct sdw_stream_data *stream;
946 stream = snd_soc_dai_get_dma_data(dai, substream);
947 snd_soc_dai_set_dma_data(dai, substream, NULL);
951 static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
952 struct snd_pcm_hw_params *params,
953 struct snd_soc_dai *dai)
955 struct snd_soc_component *component = dai->component;
956 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
957 struct sdw_stream_config stream_config;
958 struct sdw_port_config port_config;
959 enum sdw_data_direction direction;
960 struct sdw_stream_data *stream;
961 int retval, port, num_channels;
962 unsigned int val = 0;
964 dev_dbg(dai->dev, "%s %s", __func__, dai->name);
965 stream = snd_soc_dai_get_dma_data(dai, substream);
973 /* SoundWire specific configuration */
974 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
975 direction = SDW_DATA_DIR_RX;
978 direction = SDW_DATA_DIR_TX;
979 if (dai->id == RT711_AIF1)
981 else if (dai->id == RT711_AIF2)
987 stream_config.frame_rate = params_rate(params);
988 stream_config.ch_count = params_channels(params);
989 stream_config.bps = snd_pcm_format_width(params_format(params));
990 stream_config.direction = direction;
992 num_channels = params_channels(params);
993 port_config.ch_mask = (1 << (num_channels)) - 1;
994 port_config.num = port;
996 retval = sdw_stream_add_slave(rt711->slave, &stream_config,
997 &port_config, 1, stream->sdw_stream);
999 dev_err(dai->dev, "Unable to configure port\n");
1003 if (params_channels(params) <= 16) {
1004 /* bit 3:0 Number of Channel */
1005 val |= (params_channels(params) - 1);
1007 dev_err(component->dev, "Unsupported channels %d\n",
1008 params_channels(params));
1012 switch (params_width(params)) {
1013 /* bit 6:4 Bits per Sample */
1033 regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
1034 regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
1035 regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
1040 static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
1041 struct snd_soc_dai *dai)
1043 struct snd_soc_component *component = dai->component;
1044 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
1045 struct sdw_stream_data *stream =
1046 snd_soc_dai_get_dma_data(dai, substream);
1051 sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
1055 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1056 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1057 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1059 static struct snd_soc_dai_ops rt711_ops = {
1060 .hw_params = rt711_pcm_hw_params,
1061 .hw_free = rt711_pcm_hw_free,
1062 .set_sdw_stream = rt711_set_sdw_stream,
1063 .shutdown = rt711_shutdown,
1066 static struct snd_soc_dai_driver rt711_dai[] = {
1068 .name = "rt711-aif1",
1071 .stream_name = "DP3 Playback",
1074 .rates = RT711_STEREO_RATES,
1075 .formats = RT711_FORMATS,
1078 .stream_name = "DP4 Capture",
1081 .rates = RT711_STEREO_RATES,
1082 .formats = RT711_FORMATS,
1087 .name = "rt711-aif2",
1090 .stream_name = "DP2 Capture",
1093 .rates = RT711_STEREO_RATES,
1094 .formats = RT711_FORMATS,
1100 /* Bus clock frequency */
1101 #define RT711_CLK_FREQ_9600000HZ 9600000
1102 #define RT711_CLK_FREQ_12000000HZ 12000000
1103 #define RT711_CLK_FREQ_6000000HZ 6000000
1104 #define RT711_CLK_FREQ_4800000HZ 4800000
1105 #define RT711_CLK_FREQ_2400000HZ 2400000
1106 #define RT711_CLK_FREQ_12288000HZ 12288000
1108 int rt711_clock_config(struct device *dev)
1110 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1111 unsigned int clk_freq, value;
1113 clk_freq = (rt711->params.curr_dr_freq >> 1);
1116 case RT711_CLK_FREQ_12000000HZ:
1119 case RT711_CLK_FREQ_6000000HZ:
1122 case RT711_CLK_FREQ_9600000HZ:
1125 case RT711_CLK_FREQ_4800000HZ:
1128 case RT711_CLK_FREQ_2400000HZ:
1131 case RT711_CLK_FREQ_12288000HZ:
1138 regmap_write(rt711->regmap, 0xe0, value);
1139 regmap_write(rt711->regmap, 0xf0, value);
1141 dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
1146 static void rt711_calibration_work(struct work_struct *work)
1148 struct rt711_priv *rt711 =
1149 container_of(work, struct rt711_priv, calibration_work);
1151 rt711_calibration(rt711);
1154 int rt711_init(struct device *dev, struct regmap *sdw_regmap,
1155 struct regmap *regmap, struct sdw_slave *slave)
1157 struct rt711_priv *rt711;
1160 rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1164 dev_set_drvdata(dev, rt711);
1165 rt711->slave = slave;
1166 rt711->sdw_regmap = sdw_regmap;
1167 rt711->regmap = regmap;
1170 * Mark hw_init to false
1171 * HW init will be performed when device reports present
1173 rt711->hw_init = false;
1174 rt711->first_hw_init = false;
1176 /* JD source uses JD2 in default */
1177 rt711->jd_src = RT711_JD2;
1179 ret = devm_snd_soc_register_component(dev,
1180 &soc_codec_dev_rt711,
1182 ARRAY_SIZE(rt711_dai));
1184 dev_dbg(&slave->dev, "%s\n", __func__);
1189 int rt711_io_init(struct device *dev, struct sdw_slave *slave)
1191 struct rt711_priv *rt711 = dev_get_drvdata(dev);
1196 if (rt711->first_hw_init) {
1197 regcache_cache_only(rt711->regmap, false);
1198 regcache_cache_bypass(rt711->regmap, true);
1202 * PM runtime is only enabled when a Slave reports as Attached
1204 if (!rt711->first_hw_init) {
1205 /* set autosuspend parameters */
1206 pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1207 pm_runtime_use_autosuspend(&slave->dev);
1209 /* update count of parent 'active' children */
1210 pm_runtime_set_active(&slave->dev);
1212 /* make sure the device does not suspend immediately */
1213 pm_runtime_mark_last_busy(&slave->dev);
1215 pm_runtime_enable(&slave->dev);
1218 pm_runtime_get_noresume(&slave->dev);
1220 rt711_reset(rt711->regmap);
1223 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
1225 /* Set Pin Widget */
1226 regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
1227 regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
1228 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
1229 regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
1230 regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
1231 regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
1233 /* Mute HP/ADC1/ADC2 */
1234 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
1235 regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
1236 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
1237 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
1238 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
1239 regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
1241 /* Set Configuration Default */
1242 regmap_write(rt711->regmap, 0x4f12, 0x91);
1243 regmap_write(rt711->regmap, 0x4e12, 0xd6);
1244 regmap_write(rt711->regmap, 0x4d12, 0x11);
1245 regmap_write(rt711->regmap, 0x4c12, 0x20);
1246 regmap_write(rt711->regmap, 0x4f13, 0x91);
1247 regmap_write(rt711->regmap, 0x4e13, 0xd6);
1248 regmap_write(rt711->regmap, 0x4d13, 0x11);
1249 regmap_write(rt711->regmap, 0x4c13, 0x21);
1250 regmap_write(rt711->regmap, 0x4c21, 0xf0);
1251 regmap_write(rt711->regmap, 0x4d21, 0x11);
1252 regmap_write(rt711->regmap, 0x4e21, 0x11);
1253 regmap_write(rt711->regmap, 0x4f21, 0x01);
1255 /* Data port arrangement */
1256 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1257 RT711_TX_RX_MUX_CTL, 0x0154);
1260 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1261 RT711_DIGITAL_MISC_CTRL4, 0x201b);
1262 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1263 RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
1264 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1265 RT711_VREFOUT_CTL, 0x5064);
1266 rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
1267 RT711_INLINE_CMD_CTL, 0xd249);
1269 /* Finish Initial Settings, set power to D3 */
1270 regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
1272 if (rt711->first_hw_init)
1273 rt711_calibration(rt711);
1275 INIT_DELAYED_WORK(&rt711->jack_detect_work,
1276 rt711_jack_detect_handler);
1277 INIT_DELAYED_WORK(&rt711->jack_btn_check_work,
1278 rt711_btn_check_handler);
1279 mutex_init(&rt711->calibrate_mutex);
1280 INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
1281 schedule_work(&rt711->calibration_work);
1285 * if set_jack callback occurred early than io_init,
1286 * we set up the jack detection function now
1289 rt711_jack_init(rt711);
1291 if (rt711->first_hw_init) {
1292 regcache_cache_bypass(rt711->regmap, false);
1293 regcache_mark_dirty(rt711->regmap);
1295 rt711->first_hw_init = true;
1297 /* Mark Slave initialization complete */
1298 rt711->hw_init = true;
1300 pm_runtime_mark_last_busy(&slave->dev);
1301 pm_runtime_put_autosuspend(&slave->dev);
1303 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1307 MODULE_DESCRIPTION("ASoC RT711 SDW driver");
1308 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1309 MODULE_LICENSE("GPL");