1 // SPDX-License-Identifier: GPL-2.0
3 // rt711.c -- rt711 ALSA SoC audio driver
23 #include <sound/soc-dapm.h>
88 	struct regmap *regmap = rt711->regmap;  in rt711_calibration()
91 	mutex_lock(&rt711->calibrate_mutex);  in rt711_calibration()
92 	regmap_write(rt711->regmap,  in rt711_calibration()
112 			pr_err("%s, calibration time-out!\n",  in rt711_calibration()
114 			ret = -ETIMEDOUT;  in rt711_calibration()
128 	regmap_write(rt711->regmap,  in rt711_calibration()
130 	mutex_unlock(&rt711->calibrate_mutex);  in rt711_calibration()
141 	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,  in rt711_button_detect()
145 	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,  in rt711_button_detect()
189 	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,  in rt711_headset_detect()
199 		ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,  in rt711_headset_detect()
205 		ret = regmap_read(rt711->regmap, reg, &jack_status);  in rt711_headset_detect()
216 		rt711->jack_type = SND_JACK_HEADPHONE;  in rt711_headset_detect()
219 		rt711->jack_type = SND_JACK_HEADSET;  in rt711_headset_detect()
224 	ret = -ETIMEDOUT;  in rt711_headset_detect()
225 	pr_err_ratelimited("Time-out error in %s\n", __func__);  in rt711_headset_detect()
228 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);  in rt711_headset_detect()
232 	return -ENODEV;  in rt711_headset_detect()
242 	if (!rt711->hs_jack)  in rt711_jack_detect_handler()
245 	if (!rt711->component->card->instantiated)  in rt711_jack_detect_handler()
249 	ret = regmap_read(rt711->regmap, reg, &jack_status);  in rt711_jack_detect_handler()
256 		if (rt711->jack_type == 0) {  in rt711_jack_detect_handler()
260 			if (rt711->jack_type == SND_JACK_HEADSET)  in rt711_jack_detect_handler()
262 		} else if (rt711->jack_type == SND_JACK_HEADSET) {  in rt711_jack_detect_handler()
268 		rt711->jack_type = 0;  in rt711_jack_detect_handler()
271 	dev_dbg(&rt711->slave->dev,  in rt711_jack_detect_handler()
272 		"in %s, jack_type=0x%x\n", __func__, rt711->jack_type);  in rt711_jack_detect_handler()
273 	dev_dbg(&rt711->slave->dev,  in rt711_jack_detect_handler()
276 	snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,  in rt711_jack_detect_handler()
283 		snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,  in rt711_jack_detect_handler()
289 			&rt711->jack_btn_check_work, msecs_to_jiffies(200));  in rt711_jack_detect_handler()
295 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);  in rt711_jack_detect_handler()
306 	ret = regmap_read(rt711->regmap, reg, &jack_status);  in rt711_btn_check_handler()
312 		if (rt711->jack_type == SND_JACK_HEADSET) {  in rt711_btn_check_handler()
317 		rt711->jack_type = 0;  in rt711_btn_check_handler()
321 	ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,  in rt711_btn_check_handler()
329 	dev_dbg(&rt711->slave->dev,  in rt711_btn_check_handler()
331 	snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,  in rt711_btn_check_handler()
338 		snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,  in rt711_btn_check_handler()
344 			&rt711->jack_btn_check_work, msecs_to_jiffies(200));  in rt711_btn_check_handler()
350 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);  in rt711_btn_check_handler()
356 		snd_soc_component_get_dapm(rt711->component);  in rt711_jack_init()
358 	mutex_lock(&rt711->calibrate_mutex);  in rt711_jack_init()
360 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)  in rt711_jack_init()
361 		regmap_write(rt711->regmap,  in rt711_jack_init()
364 	if (rt711->hs_jack) {  in rt711_jack_init()
366 		regmap_write(rt711->regmap,  in rt711_jack_init()
368 		regmap_write(rt711->regmap,  in rt711_jack_init()
370 		regmap_write(rt711->regmap,  in rt711_jack_init()
372 		rt711_index_write(rt711->regmap, RT711_VENDOR_REG,  in rt711_jack_init()
374 		rt711_index_write(rt711->regmap, RT711_VENDOR_REG,  in rt711_jack_init()
377 		switch (rt711->jd_src) {  in rt711_jack_init()
382 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,  in rt711_jack_init()
387 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,  in rt711_jack_init()
393 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,  in rt711_jack_init()
398 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,  in rt711_jack_init()
404 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,  in rt711_jack_init()
407 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,  in rt711_jack_init()
412 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,  in rt711_jack_init()
417 			rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,  in rt711_jack_init()
423 			dev_warn(rt711->component->dev, "Wrong JD source\n");  in rt711_jack_init()
427 		dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);  in rt711_jack_init()
430 			&rt711->jack_detect_work, msecs_to_jiffies(250));  in rt711_jack_init()
432 		regmap_write(rt711->regmap,  in rt711_jack_init()
434 		regmap_write(rt711->regmap,  in rt711_jack_init()
436 		regmap_write(rt711->regmap,  in rt711_jack_init()
439 		dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);  in rt711_jack_init()
443 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)  in rt711_jack_init()
444 		regmap_write(rt711->regmap,  in rt711_jack_init()
446 	mutex_unlock(&rt711->calibrate_mutex);  in rt711_jack_init()
454 	rt711->hs_jack = hs_jack;  in rt711_set_jack_detect()
456 	if (!rt711->hw_init) {  in rt711_set_jack_detect()
457 		dev_dbg(&rt711->slave->dev,  in rt711_set_jack_detect()
471 	/* R Channel */  in rt711_get_gain()
473 	regmap_read(rt711->regmap, addr_l, r_val);  in rt711_get_gain()
475 	/* L Channel */  in rt711_get_gain()
478 	regmap_read(rt711->regmap, addr_h, l_val);  in rt711_get_gain()
481 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
489 		(struct soc_mixer_control *)kcontrol->private_value;  in rt711_set_amp_gain_put()
495 	mutex_lock(&rt711->calibrate_mutex);  in rt711_set_amp_gain_put()
498 	addr_h = mc->reg;  in rt711_set_amp_gain_put()
499 	addr_l = mc->rreg;  in rt711_set_amp_gain_put()
500 	if (mc->shift == RT711_DIR_OUT_SFT) /* output */  in rt711_set_amp_gain_put()
507 	/* L Channel */  in rt711_set_amp_gain_put()
508 	if (mc->invert) {  in rt711_set_amp_gain_put()
510 		val_ll = (mc->max - ucontrol->value.integer.value[0])  in rt711_set_amp_gain_put()
517 		val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);  in rt711_set_amp_gain_put()
518 		if (val_ll > mc->max)  in rt711_set_amp_gain_put()
519 			val_ll = mc->max;  in rt711_set_amp_gain_put()
525 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)  in rt711_set_amp_gain_put()
526 		regmap_write(rt711->regmap,  in rt711_set_amp_gain_put()
529 	/* R Channel */  in rt711_set_amp_gain_put()
530 	if (mc->invert) {  in rt711_set_amp_gain_put()
532 		val_lr = (mc->max - ucontrol->value.integer.value[1])  in rt711_set_amp_gain_put()
539 		val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);  in rt711_set_amp_gain_put()
540 		if (val_lr > mc->max)  in rt711_set_amp_gain_put()
541 			val_lr = mc->max;  in rt711_set_amp_gain_put()
551 			val_h = (1 << mc->shift) | (3 << 4);  in rt711_set_amp_gain_put()
552 			regmap_write(rt711->regmap,  in rt711_set_amp_gain_put()
554 			regmap_write(rt711->regmap,  in rt711_set_amp_gain_put()
558 			val_h = (1 << mc->shift) | (1 << 5);  in rt711_set_amp_gain_put()
559 			regmap_write(rt711->regmap,  in rt711_set_amp_gain_put()
563 			val_h = (1 << mc->shift) | (1 << 4);  in rt711_set_amp_gain_put()
564 			regmap_write(rt711->regmap,  in rt711_set_amp_gain_put()
568 		if (mc->shift == RT711_DIR_OUT_SFT) /* output */  in rt711_set_amp_gain_put()
579 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)  in rt711_set_amp_gain_put()
580 		regmap_write(rt711->regmap,  in rt711_set_amp_gain_put()
583 	mutex_unlock(&rt711->calibrate_mutex);  in rt711_set_amp_gain_put()
593 		(struct soc_mixer_control *)kcontrol->private_value;  in rt711_set_amp_gain_get()
598 	addr_h = mc->reg;  in rt711_set_amp_gain_get()
599 	addr_l = mc->rreg;  in rt711_set_amp_gain_get()
600 	if (mc->shift == RT711_DIR_OUT_SFT) /* output */  in rt711_set_amp_gain_get()
607 	if (mc->invert) {  in rt711_set_amp_gain_get()
616 	ucontrol->value.integer.value[0] = read_ll;  in rt711_set_amp_gain_get()
617 	ucontrol->value.integer.value[1] = read_rl;  in rt711_set_amp_gain_get()
622 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
623 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
670 	if (strstr(ucontrol->id.name, "ADC 22 Mux"))  in rt711_mux_get()
672 	else if (strstr(ucontrol->id.name, "ADC 23 Mux"))  in rt711_mux_get()
675 		return -EINVAL;  in rt711_mux_get()
679 	ret = regmap_read(rt711->regmap, reg, &val);  in rt711_mux_get()
681 		dev_err(component->dev, "%s: sdw read failed: %d\n",  in rt711_mux_get()
686 	ucontrol->value.enumerated.item[0] = val;  in rt711_mux_get()
699 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;  in rt711_mux_put()
700 	unsigned int *item = ucontrol->value.enumerated.item;  in rt711_mux_put()
704 	if (item[0] >= e->items)  in rt711_mux_put()
705 		return -EINVAL;  in rt711_mux_put()
707 	if (strstr(ucontrol->id.name, "ADC 22 Mux"))  in rt711_mux_put()
709 	else if (strstr(ucontrol->id.name, "ADC 23 Mux"))  in rt711_mux_put()
712 		return -EINVAL;  in rt711_mux_put()
715 	val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;  in rt711_mux_put()
718 	ret = regmap_read(rt711->regmap, reg, &val2);  in rt711_mux_put()
720 		dev_err(component->dev, "%s: sdw read failed: %d\n",  in rt711_mux_put()
732 		regmap_write(rt711->regmap, reg, val);  in rt711_mux_put()
755 	SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
759 	SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
766 		snd_soc_dapm_to_component(w->dapm);  in rt711_dac_surround_event()
773 		regmap_write(rt711->regmap,  in rt711_dac_surround_event()
777 		regmap_write(rt711->regmap,  in rt711_dac_surround_event()
782 		regmap_write(rt711->regmap,  in rt711_dac_surround_event()
786 		regmap_write(rt711->regmap,  in rt711_dac_surround_event()
797 		snd_soc_dapm_to_component(w->dapm);  in rt711_adc_09_event()
802 		regmap_write(rt711->regmap,  in rt711_adc_09_event()
806 		regmap_write(rt711->regmap,  in rt711_adc_09_event()
817 		snd_soc_dapm_to_component(w->dapm);  in rt711_adc_08_event()
822 		regmap_write(rt711->regmap,  in rt711_adc_08_event()
826 		regmap_write(rt711->regmap,  in rt711_adc_08_event()
850 	SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
852 	SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
865 	{"ADC 09", NULL, "ADC 22 Mux"},
866 	{"ADC 08", NULL, "ADC 23 Mux"},
867 	{"ADC 22 Mux", "DMIC", "DMIC1"},
868 	{"ADC 22 Mux", "LINE1", "LINE1"},
869 	{"ADC 22 Mux", "LINE2", "LINE2"},
870 	{"ADC 22 Mux", "MIC2", "MIC2"},
871 	{"ADC 23 Mux", "DMIC", "DMIC2"},
872 	{"ADC 23 Mux", "LINE1", "LINE1"},
873 	{"ADC 23 Mux", "LINE2", "LINE2"},
874 	{"ADC 23 Mux", "MIC2", "MIC2"},
888 		if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {  in rt711_set_bias_level()
889 			regmap_write(rt711->regmap,  in rt711_set_bias_level()
896 		mutex_lock(&rt711->calibrate_mutex);  in rt711_set_bias_level()
897 		regmap_write(rt711->regmap,  in rt711_set_bias_level()
900 		mutex_unlock(&rt711->calibrate_mutex);  in rt711_set_bias_level()
912 	device_property_read_u32(dev, "realtek,jd-src",  in rt711_parse_dt()
913 		&rt711->jd_src);  in rt711_parse_dt()
922 	rt711_parse_dt(rt711, &rt711->slave->dev);  in rt711_probe()
923 	rt711->component = component;  in rt711_probe()
932 	regcache_cache_only(rt711->regmap, true);  in rt711_remove()
958 		return -ENOMEM;  in rt711_set_sdw_stream()
960 	stream->sdw_stream = sdw_stream;  in rt711_set_sdw_stream()
964 		dai->playback_dma_data = stream;  in rt711_set_sdw_stream()
966 		dai->capture_dma_data = stream;  in rt711_set_sdw_stream()
985 	struct snd_soc_component *component = dai->component;  in rt711_pcm_hw_params()
994 	dev_dbg(dai->dev, "%s %s", __func__, dai->name);  in rt711_pcm_hw_params()
998 		return -EINVAL;  in rt711_pcm_hw_params()
1000 	if (!rt711->slave)  in rt711_pcm_hw_params()
1001 		return -EINVAL;  in rt711_pcm_hw_params()
1004 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in rt711_pcm_hw_params()
1009 		if (dai->id == RT711_AIF1)  in rt711_pcm_hw_params()
1011 		else if (dai->id == RT711_AIF2)  in rt711_pcm_hw_params()
1014 			return -EINVAL;  in rt711_pcm_hw_params()
1023 	port_config.ch_mask = (1 << (num_channels)) - 1;  in rt711_pcm_hw_params()
1026 	retval = sdw_stream_add_slave(rt711->slave, &stream_config,  in rt711_pcm_hw_params()
1027 					&port_config, 1, stream->sdw_stream);  in rt711_pcm_hw_params()
1029 		dev_err(dai->dev, "Unable to configure port\n");  in rt711_pcm_hw_params()
1034 		/* bit 3:0 Number of Channel */  in rt711_pcm_hw_params()
1035 		val |= (params_channels(params) - 1);  in rt711_pcm_hw_params()
1037 		dev_err(component->dev, "Unsupported channels %d\n",  in rt711_pcm_hw_params()
1039 		return -EINVAL;  in rt711_pcm_hw_params()
1059 		return -EINVAL;  in rt711_pcm_hw_params()
1063 	regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);  in rt711_pcm_hw_params()
1064 	regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);  in rt711_pcm_hw_params()
1065 	regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);  in rt711_pcm_hw_params()
1073 	struct snd_soc_component *component = dai->component;  in rt711_pcm_hw_free()
1078 	if (!rt711->slave)  in rt711_pcm_hw_free()
1079 		return -EINVAL;  in rt711_pcm_hw_free()
1081 	sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);  in rt711_pcm_hw_free()
1098 		.name = "rt711-aif1",
1117 		.name = "rt711-aif2",
1143 	clk_freq = (rt711->params.curr_dr_freq >> 1);  in rt711_clock_config()
1165 		return -EINVAL;  in rt711_clock_config()
1168 	regmap_write(rt711->regmap, 0xe0, value);  in rt711_clock_config()
1169 	regmap_write(rt711->regmap, 0xf0, value);  in rt711_clock_config()
1192 		return -ENOMEM;  in rt711_init()
1195 	rt711->slave = slave;  in rt711_init()
1196 	rt711->sdw_regmap = sdw_regmap;  in rt711_init()
1197 	rt711->regmap = regmap;  in rt711_init()
1199 	mutex_init(&rt711->disable_irq_lock);  in rt711_init()
1205 	rt711->hw_init = false;  in rt711_init()
1206 	rt711->first_hw_init = false;  in rt711_init()
1209 	rt711->jd_src = RT711_JD2;  in rt711_init()
1216 	dev_dbg(&slave->dev, "%s\n", __func__);  in rt711_init()
1225 	rt711->disable_irq = false;  in rt711_io_init()
1227 	if (rt711->hw_init)  in rt711_io_init()
1230 	if (rt711->first_hw_init) {  in rt711_io_init()
1231 		regcache_cache_only(rt711->regmap, false);  in rt711_io_init()
1232 		regcache_cache_bypass(rt711->regmap, true);  in rt711_io_init()
1238 	if (!rt711->first_hw_init) {  in rt711_io_init()
1240 		pm_runtime_set_autosuspend_delay(&slave->dev, 3000);  in rt711_io_init()
1241 		pm_runtime_use_autosuspend(&slave->dev);  in rt711_io_init()
1244 		pm_runtime_set_active(&slave->dev);  in rt711_io_init()
1247 		pm_runtime_mark_last_busy(&slave->dev);  in rt711_io_init()
1249 		pm_runtime_enable(&slave->dev);  in rt711_io_init()
1252 	pm_runtime_get_noresume(&slave->dev);  in rt711_io_init()
1254 	rt711_reset(rt711->regmap);  in rt711_io_init()
1257 	regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);  in rt711_io_init()
1260 	regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);  in rt711_io_init()
1261 	regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);  in rt711_io_init()
1262 	regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);  in rt711_io_init()
1263 	regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);  in rt711_io_init()
1264 	regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);  in rt711_io_init()
1265 	regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);  in rt711_io_init()
1268 	regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);  in rt711_io_init()
1269 	regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);  in rt711_io_init()
1270 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);  in rt711_io_init()
1271 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);  in rt711_io_init()
1272 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);  in rt711_io_init()
1273 	regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);  in rt711_io_init()
1276 	regmap_write(rt711->regmap, 0x4f12, 0x91);  in rt711_io_init()
1277 	regmap_write(rt711->regmap, 0x4e12, 0xd6);  in rt711_io_init()
1278 	regmap_write(rt711->regmap, 0x4d12, 0x11);  in rt711_io_init()
1279 	regmap_write(rt711->regmap, 0x4c12, 0x20);  in rt711_io_init()
1280 	regmap_write(rt711->regmap, 0x4f13, 0x91);  in rt711_io_init()
1281 	regmap_write(rt711->regmap, 0x4e13, 0xd6);  in rt711_io_init()
1282 	regmap_write(rt711->regmap, 0x4d13, 0x11);  in rt711_io_init()
1283 	regmap_write(rt711->regmap, 0x4c13, 0x21);  in rt711_io_init()
1284 	regmap_write(rt711->regmap, 0x4c21, 0xf0);  in rt711_io_init()
1285 	regmap_write(rt711->regmap, 0x4d21, 0x11);  in rt711_io_init()
1286 	regmap_write(rt711->regmap, 0x4e21, 0x11);  in rt711_io_init()
1287 	regmap_write(rt711->regmap, 0x4f21, 0x01);  in rt711_io_init()
1290 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,  in rt711_io_init()
1294 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,  in rt711_io_init()
1296 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,  in rt711_io_init()
1298 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,  in rt711_io_init()
1300 	rt711_index_write(rt711->regmap, RT711_VENDOR_REG,  in rt711_io_init()
1304 	regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);  in rt711_io_init()
1306 	if (rt711->first_hw_init)  in rt711_io_init()
1309 		INIT_DELAYED_WORK(&rt711->jack_detect_work,  in rt711_io_init()
1311 		INIT_DELAYED_WORK(&rt711->jack_btn_check_work,  in rt711_io_init()
1313 		mutex_init(&rt711->calibrate_mutex);  in rt711_io_init()
1314 		INIT_WORK(&rt711->calibration_work, rt711_calibration_work);  in rt711_io_init()
1315 		schedule_work(&rt711->calibration_work);  in rt711_io_init()
1322 	if (rt711->hs_jack)  in rt711_io_init()
1325 	if (rt711->first_hw_init) {  in rt711_io_init()
1326 		regcache_cache_bypass(rt711->regmap, false);  in rt711_io_init()
1327 		regcache_mark_dirty(rt711->regmap);  in rt711_io_init()
1329 		rt711->first_hw_init = true;  in rt711_io_init()
1332 	rt711->hw_init = true;  in rt711_io_init()
1334 	pm_runtime_mark_last_busy(&slave->dev);  in rt711_io_init()
1335 	pm_runtime_put_autosuspend(&slave->dev);  in rt711_io_init()
1337 	dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);  in rt711_io_init()