1 // SPDX-License-Identifier: GPL-2.0
75 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in max98388_dac_event()
80 		regmap_write(max98388->regmap,  in max98388_dac_event()
85 		regmap_write(max98388->regmap,  in max98388_dac_event()
88 		max98388->tdm_mode = false;  in max98388_dac_event()
131 static DECLARE_TLV_DB_SCALE(max98388_digital_tlv, -6350, 50, 1);
132 static DECLARE_TLV_DB_SCALE(max98388_amp_gain_tlv, -300, 300, 0);
135 	"0dBFS", "-1dBFS", "-2dBFS", "-3dBFS", "-4dBFS", "-5dBFS",
136 	"-6dBFS", "-7dBFS", "-8dBFS", "-9dBFS", "-10dBFS", "-11dBFS",
137 	"-12dBFS", "-13dBFS", "-14dBFS", "-15dBFS"
176 	"320us", "640us", "1.28ms", "2.56ms", "5.12ms", "10.24ms",
177 	"20.48ms", "40.96ms", "81.92ms", "163.84ms"
187 	"1.28ms", "2.56ms", "5.12ms", "10.24ms", "20.48ms", "40.96ms",
188 	"81.92ms", "163.84ms", "327.68ms", "655.36ms"
197 	"0.01ms", "0.1ms", "1ms", "10ms", "100ms", "250ms", "500ms", "hold"
206 	"0.01ms", "0.05ms", "0.1ms", "0.5ms", "1ms", "5ms", "25ms", "250ms"
215 	"10ms", "25ms", "50ms", "75ms", "100ms", "200ms", "300ms", "400ms",
216 	"500ms", "600ms", "700ms", "800ms", "900ms", "1000ms", "1100ms", "1200ms"
350 	SOC_ENUM("ALC Release Rate", max98388_alc_release_rate_enum),
352 	SOC_ENUM("ALC Debounce Time", max98388_alc_debouce_enum),
394 	ret = regmap_update_bits(max98388->regmap,  in max98388_reset()
405 		ret = regmap_read(max98388->regmap,  in max98388_reset()
421 	max98388_reset(max98388, component->dev);  in max98388_probe()
424 	regmap_write(max98388->regmap,  in max98388_probe()
429 	regmap_write(max98388->regmap,  in max98388_probe()
433 	regmap_write(max98388->regmap,  in max98388_probe()
437 	regmap_write(max98388->regmap,  in max98388_probe()
439 		     max98388->v_slot);  in max98388_probe()
441 	regmap_write(max98388->regmap,  in max98388_probe()
443 		     max98388->i_slot);  in max98388_probe()
444 	/* Enable Auto-restart behavior by default */  in max98388_probe()
445 	regmap_write(max98388->regmap,  in max98388_probe()
448 	if (max98388->interleave_mode)  in max98388_probe()
449 		regmap_update_bits(max98388->regmap,  in max98388_probe()
455 	regmap_update_bits(max98388->regmap,  in max98388_probe()
465 	struct snd_soc_component *component = codec_dai->component;  in max98388_dai_set_fmt()
470 	dev_dbg(component->dev, "%s: fmt 0x%08X\n", __func__, fmt);  in max98388_dai_set_fmt()
479 		dev_err(component->dev, "DAI invert mode unsupported\n");  in max98388_dai_set_fmt()
480 		return -EINVAL;  in max98388_dai_set_fmt()
483 	regmap_update_bits(max98388->regmap,  in max98388_dai_set_fmt()
503 		return -EINVAL;  in max98388_dai_set_fmt()
506 	regmap_update_bits(max98388->regmap,  in max98388_dai_set_fmt()
535 	int blr_clk_ratio = params_channels(params) * max98388->ch_size;  in max98388_set_clock()
538 	if (!max98388->tdm_mode) {  in max98388_set_clock()
542 			dev_err(component->dev, "format unsupported %d\n",  in max98388_set_clock()
544 			return -EINVAL;  in max98388_set_clock()
547 		regmap_update_bits(max98388->regmap,  in max98388_set_clock()
559 	struct snd_soc_component *component = dai->component;  in max98388_dai_hw_params()
578 		dev_err(component->dev, "format unsupported %d\n",  in max98388_dai_hw_params()
583 	max98388->ch_size = snd_pcm_format_width(params_format(params));  in max98388_dai_hw_params()
585 	ret = regmap_read(max98388->regmap,  in max98388_dai_hw_params()
590 	/* GLOBAL_EN OFF prior to the channel size re-configure */  in max98388_dai_hw_params()
592 		ret = regmap_read(max98388->regmap,  in max98388_dai_hw_params()
598 			regmap_write(max98388->regmap,  in max98388_dai_hw_params()
602 		regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
606 	dev_dbg(component->dev, "format supported %d",  in max98388_dai_hw_params()
645 		dev_err(component->dev, "rate %d not supported\n",  in max98388_dai_hw_params()
651 	regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
657 	if (max98388->interleave_mode &&  in max98388_dai_hw_params()
659 		regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
662 				   (sampling_rate - 3) << MAX98388_PCM_SR_IV_SHIFT);  in max98388_dai_hw_params()
664 		regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
672 		regmap_write(max98388->regmap,  in max98388_dai_hw_params()
680 	return -EINVAL;  in max98388_dai_hw_params()
690 	struct snd_soc_component *component = dai->component;  in max98388_dai_tdm_slot()
699 		max98388->tdm_mode = false;  in max98388_dai_tdm_slot()
701 		max98388->tdm_mode = true;  in max98388_dai_tdm_slot()
706 		dev_err(component->dev, "BCLK %d not supported\n",  in max98388_dai_tdm_slot()
708 		return -EINVAL;  in max98388_dai_tdm_slot()
711 	regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
728 		dev_err(component->dev, "format unsupported %d\n",  in max98388_dai_tdm_slot()
730 		return -EINVAL;  in max98388_dai_tdm_slot()
733 	regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
743 				regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
748 				regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
765 			regmap_update_bits(max98388->regmap, addr, bits, bits);  in max98388_dai_tdm_slot()
835 		.name = "max98388-aif1",
858 	regcache_cache_only(max98388->regmap, true);  in max98388_suspend()
859 	regcache_mark_dirty(max98388->regmap);  in max98388_suspend()
868 	regcache_cache_only(max98388->regmap, false);  in max98388_resume()
870 	regcache_sync(max98388->regmap);  in max98388_resume()
907 	if (!device_property_read_u32(dev, "adi,vmon-slot-no", &value))  in max98388_read_deveice_property()
908 		max98388->v_slot = value & 0xF;  in max98388_read_deveice_property()
910 		max98388->v_slot = 0;  in max98388_read_deveice_property()
912 	if (!device_property_read_u32(dev, "adi,imon-slot-no", &value))  in max98388_read_deveice_property()
913 		max98388->i_slot = value & 0xF;  in max98388_read_deveice_property()
915 		max98388->i_slot = 1;  in max98388_read_deveice_property()
917 	if (device_property_read_bool(dev, "adi,interleave-mode"))  in max98388_read_deveice_property()
918 		max98388->interleave_mode = true;  in max98388_read_deveice_property()
920 		max98388->interleave_mode = false;  in max98388_read_deveice_property()
930 	max98388 = devm_kzalloc(&i2c->dev, sizeof(*max98388), GFP_KERNEL);  in max98388_i2c_probe()
932 		return -ENOMEM;  in max98388_i2c_probe()
937 	max98388->regmap = devm_regmap_init_i2c(i2c, &max98388_regmap);  in max98388_i2c_probe()
938 	if (IS_ERR(max98388->regmap))  in max98388_i2c_probe()
939 		return dev_err_probe(&i2c->dev, PTR_ERR(max98388->regmap),  in max98388_i2c_probe()
943 	max98388_read_deveice_property(&i2c->dev, max98388);  in max98388_i2c_probe()
946 	max98388->reset_gpio = devm_gpiod_get_optional(&i2c->dev,  in max98388_i2c_probe()
948 	if (IS_ERR(max98388->reset_gpio))  in max98388_i2c_probe()
949 		return dev_err_probe(&i2c->dev, PTR_ERR(max98388->reset_gpio),  in max98388_i2c_probe()
952 	if (max98388->reset_gpio) {  in max98388_i2c_probe()
954 		gpiod_set_value_cansleep(max98388->reset_gpio, 0);  in max98388_i2c_probe()
960 	ret = regmap_read(max98388->regmap,  in max98388_i2c_probe()
963 		return dev_err_probe(&i2c->dev, ret,  in max98388_i2c_probe()
966 	dev_info(&i2c->dev, "MAX98388 revisionID: 0x%02X\n", reg);  in max98388_i2c_probe()
969 	ret = devm_snd_soc_register_component(&i2c->dev,  in max98388_i2c_probe()
974 		dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);  in max98388_i2c_probe()