1 // SPDX-License-Identifier: GPL-2.0-only
3  * max98095.c -- MAX98095 ALSA SoC Audio driver
338 	"Off", "Elliptical-HPF-16k", "Butterworth-HPF-16k",
339 	"Elliptical-HPF-8k", "Butterworth-HPF-8k", "Butterworth-HPF-Fs/240"};
355 	unsigned int sel = ucontrol->value.integer.value[0];  in max98095_mic1pre_set()  local
357 	max98095->mic1pre = sel;  in max98095_mic1pre_set()
359 		(1+sel)<<M98095_MICPRE_SHIFT);  in max98095_mic1pre_set()
370 	ucontrol->value.integer.value[0] = max98095->mic1pre;  in max98095_mic1pre_get()
379 	unsigned int sel = ucontrol->value.integer.value[0];  in max98095_mic2pre_set()  local
381 	max98095->mic2pre = sel;  in max98095_mic2pre_set()
383 		(1+sel)<<M98095_MICPRE_SHIFT);  in max98095_mic2pre_set()
394 	ucontrol->value.integer.value[0] = max98095->mic2pre;  in max98095_mic2pre_get()
404 static const DECLARE_TLV_DB_SCALE(max98095_adc_tlv, -1200, 100, 0);
408 	0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
409 	7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
410 	15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
411 	22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
416 	0, 10, TLV_DB_SCALE_ITEM(-5900, 400, 0),
417 	11, 18, TLV_DB_SCALE_ITEM(-1700, 200, 0),
418 	19, 27, TLV_DB_SCALE_ITEM(-200, 100, 0),
423 	0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
424 	7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
425 	15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
431 	0, 2, TLV_DB_SCALE_ITEM(-600, 300, 0),
598 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in max98095_mic_event()
603 		if (w->reg == M98095_05F_LVL_MIC1) {  in max98095_mic_event()
604 			snd_soc_component_update_bits(component, w->reg, M98095_MICPRE_MASK,  in max98095_mic_event()
605 				(1+max98095->mic1pre)<<M98095_MICPRE_SHIFT);  in max98095_mic_event()
607 			snd_soc_component_update_bits(component, w->reg, M98095_MICPRE_MASK,  in max98095_mic_event()
608 				(1+max98095->mic2pre)<<M98095_MICPRE_SHIFT);  in max98095_mic_event()
612 		snd_soc_component_update_bits(component, w->reg, M98095_MICPRE_MASK, 0);  in max98095_mic_event()
615 		return -EINVAL;  in max98095_mic_event()
628 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in max98095_line_pga()
633 		return -EINVAL;  in max98095_line_pga()
635 	state = &max98095->lin_state;  in max98095_line_pga()
640 		snd_soc_component_update_bits(component, w->reg,  in max98095_line_pga()
641 			(1 << w->shift), (1 << w->shift));  in max98095_line_pga()
646 			snd_soc_component_update_bits(component, w->reg,  in max98095_line_pga()
647 				(1 << w->shift), 0);  in max98095_line_pga()
651 		return -EINVAL;  in max98095_line_pga()
676 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in max98095_lineout_event()
680 		snd_soc_component_update_bits(component, w->reg,  in max98095_lineout_event()
681 			(1 << (w->shift+2)), (1 << (w->shift+2)));  in max98095_lineout_event()
684 		snd_soc_component_update_bits(component, w->reg,  in max98095_lineout_event()
685 			(1 << (w->shift+2)), 0);  in max98095_lineout_event()
688 		return -EINVAL;  in max98095_lineout_event()
718 	SND_SOC_DAPM_PGA("RCV Mono Out", M98095_091_PWR_EN_OUT,
791 	SND_SOC_DAPM_OUTPUT("RCV"),
870 	{"RCV Mono Out", NULL, "Receiver Mixer"},
878 	{"RCV", NULL, "RCV Mono Out"},
935 	return -EINVAL;  in rate_value()
942 	struct snd_soc_component *component = dai->component;  in max98095_dai1_hw_params()
949 	cdata = &max98095->dai[0];  in max98095_dai1_hw_params()
963 		return -EINVAL;  in max98095_dai1_hw_params()
967 		return -EINVAL;  in max98095_dai1_hw_params()
971 	cdata->rate = rate;  in max98095_dai1_hw_params()
975 		if (max98095->sysclk == 0) {  in max98095_dai1_hw_params()
976 			dev_err(component->dev, "Invalid system clock frequency\n");  in max98095_dai1_hw_params()
977 			return -EINVAL;  in max98095_dai1_hw_params()
981 		do_div(ni, (unsigned long long int)max98095->sysclk);  in max98095_dai1_hw_params()
1003 	struct snd_soc_component *component = dai->component;  in max98095_dai2_hw_params()
1010 	cdata = &max98095->dai[1];  in max98095_dai2_hw_params()
1024 		return -EINVAL;  in max98095_dai2_hw_params()
1028 		return -EINVAL;  in max98095_dai2_hw_params()
1032 	cdata->rate = rate;  in max98095_dai2_hw_params()
1036 		if (max98095->sysclk == 0) {  in max98095_dai2_hw_params()
1037 			dev_err(component->dev, "Invalid system clock frequency\n");  in max98095_dai2_hw_params()
1038 			return -EINVAL;  in max98095_dai2_hw_params()
1042 		do_div(ni, (unsigned long long int)max98095->sysclk);  in max98095_dai2_hw_params()
1064 	struct snd_soc_component *component = dai->component;  in max98095_dai3_hw_params()
1071 	cdata = &max98095->dai[2];  in max98095_dai3_hw_params()
1085 		return -EINVAL;  in max98095_dai3_hw_params()
1089 		return -EINVAL;  in max98095_dai3_hw_params()
1093 	cdata->rate = rate;  in max98095_dai3_hw_params()
1097 		if (max98095->sysclk == 0) {  in max98095_dai3_hw_params()
1098 			dev_err(component->dev, "Invalid system clock frequency\n");  in max98095_dai3_hw_params()
1099 			return -EINVAL;  in max98095_dai3_hw_params()
1103 		do_div(ni, (unsigned long long int)max98095->sysclk);  in max98095_dai3_hw_params()
1124 	struct snd_soc_component *component = dai->component;  in max98095_dai_set_sysclk()
1128 	if (freq == max98095->sysclk)  in max98095_dai_set_sysclk()
1131 	if (!IS_ERR(max98095->mclk)) {  in max98095_dai_set_sysclk()
1132 		freq = clk_round_rate(max98095->mclk, freq);  in max98095_dai_set_sysclk()
1133 		clk_set_rate(max98095->mclk, freq);  in max98095_dai_set_sysclk()
1148 		dev_err(component->dev, "Invalid master clock frequency\n");  in max98095_dai_set_sysclk()
1149 		return -EINVAL;  in max98095_dai_set_sysclk()
1152 	dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);  in max98095_dai_set_sysclk()
1154 	max98095->sysclk = freq;  in max98095_dai_set_sysclk()
1161 	struct snd_soc_component *component = codec_dai->component;  in max98095_dai1_set_fmt()
1166 	cdata = &max98095->dai[0];  in max98095_dai1_set_fmt()
1168 	if (fmt != cdata->fmt) {  in max98095_dai1_set_fmt()
1169 		cdata->fmt = fmt;  in max98095_dai1_set_fmt()
1184 			dev_err(component->dev, "Clock mode unsupported");  in max98095_dai1_set_fmt()
1185 			return -EINVAL;  in max98095_dai1_set_fmt()
1195 			return -EINVAL;  in max98095_dai1_set_fmt()
1211 			return -EINVAL;  in max98095_dai1_set_fmt()
1227 	struct snd_soc_component *component = codec_dai->component;  in max98095_dai2_set_fmt()
1232 	cdata = &max98095->dai[1];  in max98095_dai2_set_fmt()
1234 	if (fmt != cdata->fmt) {  in max98095_dai2_set_fmt()
1235 		cdata->fmt = fmt;  in max98095_dai2_set_fmt()
1250 			dev_err(component->dev, "Clock mode unsupported");  in max98095_dai2_set_fmt()
1251 			return -EINVAL;  in max98095_dai2_set_fmt()
1261 			return -EINVAL;  in max98095_dai2_set_fmt()
1277 			return -EINVAL;  in max98095_dai2_set_fmt()
1294 	struct snd_soc_component *component = codec_dai->component;  in max98095_dai3_set_fmt()
1299 	cdata = &max98095->dai[2];  in max98095_dai3_set_fmt()
1301 	if (fmt != cdata->fmt) {  in max98095_dai3_set_fmt()
1302 		cdata->fmt = fmt;  in max98095_dai3_set_fmt()
1317 			dev_err(component->dev, "Clock mode unsupported");  in max98095_dai3_set_fmt()
1318 			return -EINVAL;  in max98095_dai3_set_fmt()
1328 			return -EINVAL;  in max98095_dai3_set_fmt()
1344 			return -EINVAL;  in max98095_dai3_set_fmt()
1376 		if (IS_ERR(max98095->mclk))  in max98095_set_bias_level()
1380 			clk_disable_unprepare(max98095->mclk);  in max98095_set_bias_level()
1382 			ret = clk_prepare_enable(max98095->mclk);  in max98095_set_bias_level()
1390 			ret = regcache_sync(max98095->regmap);  in max98095_set_bias_level()
1393 				dev_err(component->dev, "Failed to sync cache: %d\n", ret);  in max98095_set_bias_level()
1405 		regcache_mark_dirty(max98095->regmap);  in max98095_set_bias_level()
1482 	return -EINVAL;  in max98095_get_eq_channel()
1490 	struct max98095_pdata *pdata = max98095->pdata;  in max98095_put_eq_enum()
1491 	int channel = max98095_get_eq_channel(kcontrol->id.name);  in max98095_put_eq_enum()
1493 	unsigned int sel = ucontrol->value.enumerated.item[0];  in max98095_put_eq_enum()  local
1499 		return -EINVAL;  in max98095_put_eq_enum()
1501 	if (!pdata || !max98095->eq_textcnt)  in max98095_put_eq_enum()
1504 	if (sel >= pdata->eq_cfgcnt)  in max98095_put_eq_enum()
1505 		return -EINVAL;  in max98095_put_eq_enum()
1507 	cdata = &max98095->dai[channel];  in max98095_put_eq_enum()
1508 	cdata->eq_sel = sel;  in max98095_put_eq_enum()
1509 	fs = cdata->rate;  in max98095_put_eq_enum()
1514 	for (i = 0; i < pdata->eq_cfgcnt; i++) {  in max98095_put_eq_enum()
1515 		if (strcmp(pdata->eq_cfg[i].name, max98095->eq_texts[sel]) == 0 &&  in max98095_put_eq_enum()
1516 			abs(pdata->eq_cfg[i].rate - fs) < best_val) {  in max98095_put_eq_enum()
1518 			best_val = abs(pdata->eq_cfg[i].rate - fs);  in max98095_put_eq_enum()
1522 	dev_dbg(component->dev, "Selected %s/%dHz for %dHz sample rate\n",  in max98095_put_eq_enum()
1523 		pdata->eq_cfg[best].name,  in max98095_put_eq_enum()
1524 		pdata->eq_cfg[best].rate, fs);  in max98095_put_eq_enum()
1526 	coef_set = &pdata->eq_cfg[best];  in max98095_put_eq_enum()
1534 	mutex_lock(&max98095->lock);  in max98095_put_eq_enum()
1536 	m98095_eq_band(component, channel, 0, coef_set->band1);  in max98095_put_eq_enum()
1537 	m98095_eq_band(component, channel, 1, coef_set->band2);  in max98095_put_eq_enum()
1538 	m98095_eq_band(component, channel, 2, coef_set->band3);  in max98095_put_eq_enum()
1539 	m98095_eq_band(component, channel, 3, coef_set->band4);  in max98095_put_eq_enum()
1540 	m98095_eq_band(component, channel, 4, coef_set->band5);  in max98095_put_eq_enum()
1542 	mutex_unlock(&max98095->lock);  in max98095_put_eq_enum()
1554 	int channel = max98095_get_eq_channel(kcontrol->id.name);  in max98095_get_eq_enum()
1557 	cdata = &max98095->dai[channel];  in max98095_get_eq_enum()
1558 	ucontrol->value.enumerated.item[0] = cdata->eq_sel;  in max98095_get_eq_enum()
1566 	struct max98095_pdata *pdata = max98095->pdata;  in max98095_handle_eq_pdata()
1575 			max98095->eq_enum,  in max98095_handle_eq_pdata()
1579 			max98095->eq_enum,  in max98095_handle_eq_pdata()
1584 	cfg = pdata->eq_cfg;  in max98095_handle_eq_pdata()
1585 	cfgcnt = pdata->eq_cfgcnt;  in max98095_handle_eq_pdata()
1590 	max98095->eq_textcnt = 0;  in max98095_handle_eq_pdata()
1591 	max98095->eq_texts = NULL;  in max98095_handle_eq_pdata()
1593 		for (j = 0; j < max98095->eq_textcnt; j++) {  in max98095_handle_eq_pdata()
1594 			if (strcmp(cfg[i].name, max98095->eq_texts[j]) == 0)  in max98095_handle_eq_pdata()
1598 		if (j != max98095->eq_textcnt)  in max98095_handle_eq_pdata()
1602 		t = krealloc(max98095->eq_texts,  in max98095_handle_eq_pdata()
1603 			     sizeof(char *) * (max98095->eq_textcnt + 1),  in max98095_handle_eq_pdata()
1609 		t[max98095->eq_textcnt] = cfg[i].name;  in max98095_handle_eq_pdata()
1610 		max98095->eq_textcnt++;  in max98095_handle_eq_pdata()
1611 		max98095->eq_texts = t;  in max98095_handle_eq_pdata()
1615 	max98095->eq_enum.texts = max98095->eq_texts;  in max98095_handle_eq_pdata()
1616 	max98095->eq_enum.items = max98095->eq_textcnt;  in max98095_handle_eq_pdata()
1620 		dev_err(component->dev, "Failed to add EQ control: %d\n", ret);  in max98095_handle_eq_pdata()
1632 		dev_err(component->dev, "Bad biquad channel name '%s'\n", name);  in max98095_get_bq_channel()
1641 	struct max98095_pdata *pdata = max98095->pdata;  in max98095_put_bq_enum()
1642 	int channel = max98095_get_bq_channel(component, kcontrol->id.name);  in max98095_put_bq_enum()
1644 	unsigned int sel = ucontrol->value.enumerated.item[0];  in max98095_put_bq_enum()  local
1652 	if (!pdata || !max98095->bq_textcnt)  in max98095_put_bq_enum()
1655 	if (sel >= pdata->bq_cfgcnt)  in max98095_put_bq_enum()
1656 		return -EINVAL;  in max98095_put_bq_enum()
1658 	cdata = &max98095->dai[channel];  in max98095_put_bq_enum()
1659 	cdata->bq_sel = sel;  in max98095_put_bq_enum()
1660 	fs = cdata->rate;  in max98095_put_bq_enum()
1665 	for (i = 0; i < pdata->bq_cfgcnt; i++) {  in max98095_put_bq_enum()
1666 		if (strcmp(pdata->bq_cfg[i].name, max98095->bq_texts[sel]) == 0 &&  in max98095_put_bq_enum()
1667 			abs(pdata->bq_cfg[i].rate - fs) < best_val) {  in max98095_put_bq_enum()
1669 			best_val = abs(pdata->bq_cfg[i].rate - fs);  in max98095_put_bq_enum()
1673 	dev_dbg(component->dev, "Selected %s/%dHz for %dHz sample rate\n",  in max98095_put_bq_enum()
1674 		pdata->bq_cfg[best].name,  in max98095_put_bq_enum()
1675 		pdata->bq_cfg[best].rate, fs);  in max98095_put_bq_enum()
1677 	coef_set = &pdata->bq_cfg[best];  in max98095_put_bq_enum()
1685 	mutex_lock(&max98095->lock);  in max98095_put_bq_enum()
1687 	m98095_biquad_band(component, channel, 0, coef_set->band1);  in max98095_put_bq_enum()
1688 	m98095_biquad_band(component, channel, 1, coef_set->band2);  in max98095_put_bq_enum()
1690 	mutex_unlock(&max98095->lock);  in max98095_put_bq_enum()
1702 	int channel = max98095_get_bq_channel(component, kcontrol->id.name);  in max98095_get_bq_enum()
1708 	cdata = &max98095->dai[channel];  in max98095_get_bq_enum()
1709 	ucontrol->value.enumerated.item[0] = cdata->bq_sel;  in max98095_get_bq_enum()
1717 	struct max98095_pdata *pdata = max98095->pdata;  in max98095_handle_bq_pdata()
1726 			max98095->bq_enum,  in max98095_handle_bq_pdata()
1730 			max98095->bq_enum,  in max98095_handle_bq_pdata()
1736 	cfg = pdata->bq_cfg;  in max98095_handle_bq_pdata()
1737 	cfgcnt = pdata->bq_cfgcnt;  in max98095_handle_bq_pdata()
1742 	max98095->bq_textcnt = 0;  in max98095_handle_bq_pdata()
1743 	max98095->bq_texts = NULL;  in max98095_handle_bq_pdata()
1745 		for (j = 0; j < max98095->bq_textcnt; j++) {  in max98095_handle_bq_pdata()
1746 			if (strcmp(cfg[i].name, max98095->bq_texts[j]) == 0)  in max98095_handle_bq_pdata()
1750 		if (j != max98095->bq_textcnt)  in max98095_handle_bq_pdata()
1754 		t = krealloc(max98095->bq_texts,  in max98095_handle_bq_pdata()
1755 			     sizeof(char *) * (max98095->bq_textcnt + 1),  in max98095_handle_bq_pdata()
1761 		t[max98095->bq_textcnt] = cfg[i].name;  in max98095_handle_bq_pdata()
1762 		max98095->bq_textcnt++;  in max98095_handle_bq_pdata()
1763 		max98095->bq_texts = t;  in max98095_handle_bq_pdata()
1767 	max98095->bq_enum.texts = max98095->bq_texts;  in max98095_handle_bq_pdata()
1768 	max98095->bq_enum.items = max98095->bq_textcnt;  in max98095_handle_bq_pdata()
1772 		dev_err(component->dev, "Failed to add Biquad control: %d\n", ret);  in max98095_handle_bq_pdata()
1778 	struct max98095_pdata *pdata = max98095->pdata;  in max98095_handle_pdata()
1782 		dev_dbg(component->dev, "No platform data\n");  in max98095_handle_pdata()
1787 	if (pdata->digmic_left_mode)  in max98095_handle_pdata()
1790 	if (pdata->digmic_right_mode)  in max98095_handle_pdata()
1796 	if (pdata->eq_cfgcnt)  in max98095_handle_pdata()
1799 	/* Configure bi-quad filters */  in max98095_handle_pdata()
1800 	if (pdata->bq_cfgcnt)  in max98095_handle_pdata()
1821 		max98095->headphone_jack)  in max98095_report_jack()
1825 	if ((value & M98095_MIC_IN) && max98095->mic_jack)  in max98095_report_jack()
1828 	if (max98095->headphone_jack == max98095->mic_jack) {  in max98095_report_jack()
1829 		snd_soc_jack_report(max98095->headphone_jack,  in max98095_report_jack()
1833 		if (max98095->headphone_jack)  in max98095_report_jack()
1834 			snd_soc_jack_report(max98095->headphone_jack,  in max98095_report_jack()
1836 		if (max98095->mic_jack)  in max98095_report_jack()
1837 			snd_soc_jack_report(max98095->mic_jack,  in max98095_report_jack()
1851 	if (max98095->pdata->jack_detect_pin5en)  in max98095_jack_detect_enable()
1854 	if (max98095->pdata->jack_detect_delay)  in max98095_jack_detect_enable()
1855 		slew = max98095->pdata->jack_detect_delay;  in max98095_jack_detect_enable()
1859 		dev_err(component->dev, "Failed to cfg auto detect %d\n", ret);  in max98095_jack_detect_enable()
1866 		dev_err(component->dev, "Failed to cfg auto detect %d\n", ret);  in max98095_jack_detect_enable()
1880 		dev_err(component->dev, "Failed to cfg auto detect %d\n", ret);  in max98095_jack_detect_disable()
1891 	struct i2c_client *client = to_i2c_client(component->dev);  in max98095_jack_detect()
1894 	max98095->headphone_jack = hp_jack;  in max98095_jack_detect()
1895 	max98095->mic_jack = mic_jack;  in max98095_jack_detect()
1899 		return -EINVAL;  in max98095_jack_detect()
1907 		dev_err(component->dev, "Failed to cfg jack irqs %d\n", ret);  in max98095_jack_detect()
1911 	max98095_report_jack(client->irq, component);  in max98095_jack_detect()
1921 	if (max98095->headphone_jack || max98095->mic_jack)  in max98095_suspend()
1932 	struct i2c_client *client = to_i2c_client(component->dev);  in max98095_resume()
1936 	if (max98095->headphone_jack || max98095->mic_jack) {  in max98095_resume()
1938 		max98095_report_jack(client->irq, component);  in max98095_resume()
1956 		dev_err(component->dev, "Failed to reset DSP: %d\n", ret);  in max98095_reset()
1962 		dev_err(component->dev, "Failed to reset component: %d\n", ret);  in max98095_reset()
1971 			dev_err(component->dev, "Failed to reset: %d\n", ret);  in max98095_reset()
1986 	max98095->mclk = devm_clk_get(component->dev, "mclk");  in max98095_probe()
1987 	if (PTR_ERR(max98095->mclk) == -EPROBE_DEFER)  in max98095_probe()
1988 		return -EPROBE_DEFER;  in max98095_probe()
1993 	client = to_i2c_client(component->dev);  in max98095_probe()
1997 	max98095->sysclk = (unsigned)-1;  in max98095_probe()
1998 	max98095->eq_textcnt = 0;  in max98095_probe()
1999 	max98095->bq_textcnt = 0;  in max98095_probe()
2001 	cdata = &max98095->dai[0];  in max98095_probe()
2002 	cdata->rate = (unsigned)-1;  in max98095_probe()
2003 	cdata->fmt  = (unsigned)-1;  in max98095_probe()
2004 	cdata->eq_sel = 0;  in max98095_probe()
2005 	cdata->bq_sel = 0;  in max98095_probe()
2007 	cdata = &max98095->dai[1];  in max98095_probe()
2008 	cdata->rate = (unsigned)-1;  in max98095_probe()
2009 	cdata->fmt  = (unsigned)-1;  in max98095_probe()
2010 	cdata->eq_sel = 0;  in max98095_probe()
2011 	cdata->bq_sel = 0;  in max98095_probe()
2013 	cdata = &max98095->dai[2];  in max98095_probe()
2014 	cdata->rate = (unsigned)-1;  in max98095_probe()
2015 	cdata->fmt  = (unsigned)-1;  in max98095_probe()
2016 	cdata->eq_sel = 0;  in max98095_probe()
2017 	cdata->bq_sel = 0;  in max98095_probe()
2019 	max98095->lin_state = 0;  in max98095_probe()
2020 	max98095->mic1pre = 0;  in max98095_probe()
2021 	max98095->mic2pre = 0;  in max98095_probe()
2023 	if (client->irq) {  in max98095_probe()
2025 		ret = request_threaded_irq(client->irq, NULL,  in max98095_probe()
2030 			dev_err(component->dev, "Failed to request IRQ: %d\n", ret);  in max98095_probe()
2037 		dev_err(component->dev, "Failure reading hardware revision: %d\n",  in max98095_probe()
2041 	dev_info(component->dev, "Hardware revision: %c\n", ret - 0x40 + 'A');  in max98095_probe()
2073 	if (client->irq)  in max98095_probe()
2074 		free_irq(client->irq, component);  in max98095_probe()
2082 	struct i2c_client *client = to_i2c_client(component->dev);  in max98095_remove()
2084 	if (max98095->headphone_jack || max98095->mic_jack)  in max98095_remove()
2087 	if (client->irq)  in max98095_remove()
2088 		free_irq(client->irq, component);  in max98095_remove()
2120 	max98095 = devm_kzalloc(&i2c->dev, sizeof(struct max98095_priv),  in max98095_i2c_probe()
2123 		return -ENOMEM;  in max98095_i2c_probe()
2125 	mutex_init(&max98095->lock);  in max98095_i2c_probe()
2127 	max98095->regmap = devm_regmap_init_i2c(i2c, &max98095_regmap);  in max98095_i2c_probe()
2128 	if (IS_ERR(max98095->regmap)) {  in max98095_i2c_probe()
2129 		ret = PTR_ERR(max98095->regmap);  in max98095_i2c_probe()
2130 		dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);  in max98095_i2c_probe()
2135 	max98095->devtype = id->driver_data;  in max98095_i2c_probe()
2137 	max98095->pdata = i2c->dev.platform_data;  in max98095_i2c_probe()
2139 	ret = devm_snd_soc_register_component(&i2c->dev,  in max98095_i2c_probe()