1 // SPDX-License-Identifier: GPL-2.0
76 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in max98388_dac_event()
81 		regmap_write(max98388->regmap,  in max98388_dac_event()
86 		regmap_write(max98388->regmap,  in max98388_dac_event()
89 		max98388->tdm_mode = false;  in max98388_dac_event()
132 static DECLARE_TLV_DB_SCALE(max98388_digital_tlv, -6350, 50, 1);
133 static DECLARE_TLV_DB_SCALE(max98388_amp_gain_tlv, -300, 300, 0);
136 	"0dBFS", "-1dBFS", "-2dBFS", "-3dBFS", "-4dBFS", "-5dBFS",
137 	"-6dBFS", "-7dBFS", "-8dBFS", "-9dBFS", "-10dBFS", "-11dBFS",
138 	"-12dBFS", "-13dBFS", "-14dBFS", "-15dBFS"
177 	"320us", "640us", "1.28ms", "2.56ms", "5.12ms", "10.24ms",
178 	"20.48ms", "40.96ms", "81.92ms", "163.84ms"
188 	"1.28ms", "2.56ms", "5.12ms", "10.24ms", "20.48ms", "40.96ms",
189 	"81.92ms", "163.84ms", "327.68ms", "655.36ms"
198 	"0.01ms", "0.1ms", "1ms", "10ms", "100ms", "250ms", "500ms", "hold"
207 	"0.01ms", "0.05ms", "0.1ms", "0.5ms", "1ms", "5ms", "25ms", "250ms"
216 	"10ms", "25ms", "50ms", "75ms", "100ms", "200ms", "300ms", "400ms",
217 	"500ms", "600ms", "700ms", "800ms", "900ms", "1000ms", "1100ms", "1200ms"
351 	SOC_ENUM("ALC Release Rate", max98388_alc_release_rate_enum),
353 	SOC_ENUM("ALC Debounce Time", max98388_alc_debouce_enum),
395 	ret = regmap_update_bits(max98388->regmap,  in max98388_reset()
406 		ret = regmap_read(max98388->regmap,  in max98388_reset()
422 	max98388_reset(max98388, component->dev);  in max98388_probe()
425 	regmap_write(max98388->regmap,  in max98388_probe()
430 	regmap_write(max98388->regmap,  in max98388_probe()
434 	regmap_write(max98388->regmap,  in max98388_probe()
438 	regmap_write(max98388->regmap,  in max98388_probe()
440 		     max98388->v_slot);  in max98388_probe()
442 	regmap_write(max98388->regmap,  in max98388_probe()
444 		     max98388->i_slot);  in max98388_probe()
445 	/* Enable Auto-restart behavior by default */  in max98388_probe()
446 	regmap_write(max98388->regmap,  in max98388_probe()
449 	if (max98388->interleave_mode)  in max98388_probe()
450 		regmap_update_bits(max98388->regmap,  in max98388_probe()
456 	regmap_update_bits(max98388->regmap,  in max98388_probe()
466 	struct snd_soc_component *component = codec_dai->component;  in max98388_dai_set_fmt()
471 	dev_dbg(component->dev, "%s: fmt 0x%08X\n", __func__, fmt);  in max98388_dai_set_fmt()
480 		dev_err(component->dev, "DAI invert mode unsupported\n");  in max98388_dai_set_fmt()
481 		return -EINVAL;  in max98388_dai_set_fmt()
484 	regmap_update_bits(max98388->regmap,  in max98388_dai_set_fmt()
504 		return -EINVAL;  in max98388_dai_set_fmt()
507 	regmap_update_bits(max98388->regmap,  in max98388_dai_set_fmt()
536 	int blr_clk_ratio = params_channels(params) * max98388->ch_size;  in max98388_set_clock()
539 	if (!max98388->tdm_mode) {  in max98388_set_clock()
543 			dev_err(component->dev, "format unsupported %d\n",  in max98388_set_clock()
545 			return -EINVAL;  in max98388_set_clock()
548 		regmap_update_bits(max98388->regmap,  in max98388_set_clock()
560 	struct snd_soc_component *component = dai->component;  in max98388_dai_hw_params()
579 		dev_err(component->dev, "format unsupported %d\n",  in max98388_dai_hw_params()
584 	max98388->ch_size = snd_pcm_format_width(params_format(params));  in max98388_dai_hw_params()
586 	ret = regmap_read(max98388->regmap,  in max98388_dai_hw_params()
591 	/* GLOBAL_EN OFF prior to the channel size re-configure */  in max98388_dai_hw_params()
593 		ret = regmap_read(max98388->regmap,  in max98388_dai_hw_params()
599 			regmap_write(max98388->regmap,  in max98388_dai_hw_params()
603 		regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
607 	dev_dbg(component->dev, "format supported %d",  in max98388_dai_hw_params()
646 		dev_err(component->dev, "rate %d not supported\n",  in max98388_dai_hw_params()
652 	regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
658 	if (max98388->interleave_mode &&  in max98388_dai_hw_params()
660 		regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
663 				   (sampling_rate - 3) << MAX98388_PCM_SR_IV_SHIFT);  in max98388_dai_hw_params()
665 		regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
673 		regmap_write(max98388->regmap,  in max98388_dai_hw_params()
681 	return -EINVAL;  in max98388_dai_hw_params()
691 	struct snd_soc_component *component = dai->component;  in max98388_dai_tdm_slot()
700 		max98388->tdm_mode = false;  in max98388_dai_tdm_slot()
702 		max98388->tdm_mode = true;  in max98388_dai_tdm_slot()
707 		dev_err(component->dev, "BCLK %d not supported\n",  in max98388_dai_tdm_slot()
709 		return -EINVAL;  in max98388_dai_tdm_slot()
712 	regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
729 		dev_err(component->dev, "format unsupported %d\n",  in max98388_dai_tdm_slot()
731 		return -EINVAL;  in max98388_dai_tdm_slot()
734 	regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
744 				regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
749 				regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
766 			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()