1 // SPDX-License-Identifier: GPL-2.0-only
6  *  Author: Lars-Peter Clausen <lars@metafoo.de>
141 static const DECLARE_TLV_DB_MINMAX_MUTE(ssm2518_vol_tlv, -7125, 2400);
142 static const DECLARE_TLV_DB_SCALE(ssm2518_compressor_tlv, -3400, 200, 0);
143 static const DECLARE_TLV_DB_SCALE(ssm2518_expander_tlv, -8100, 300, 0);
144 static const DECLARE_TLV_DB_SCALE(ssm2518_noise_gate_tlv, -9600, 300, 0);
145 static const DECLARE_TLV_DB_SCALE(ssm2518_post_drc_tlv, -2400, 300, 0);
148 	0, 7, TLV_DB_SCALE_ITEM(-2200, 200, 0),
149 	7, 15, TLV_DB_SCALE_ITEM(-800, 100, 0),
186 	SOC_SINGLE("Playback De-emphasis Switch", SSM2518_REG_MUTE_CTRL,
198 	SOC_SINGLE("DRC Noise Gate Switch", SSM2518_REG_DRC_1, 2, 1, 0),
207 	SOC_SINGLE_TLV("DRC Noise Gate Threshold Volume",
223 	SOC_ENUM("DRC Noise Gate Hold Time",
324 		return -EINVAL;  in ssm2518_lookup_mcs()
327 		if (sysclks[i] == ssm2518->sysclk)  in ssm2518_lookup_mcs()
331 	return -EINVAL;  in ssm2518_lookup_mcs()
337 	struct snd_soc_component *component = dai->component;  in ssm2518_hw_params()
359 		return -EINVAL;  in ssm2518_hw_params()
361 	if (ssm2518->right_j) {  in ssm2518_hw_params()
370 			return -EINVAL;  in ssm2518_hw_params()
376 	ret = regmap_update_bits(ssm2518->regmap, SSM2518_REG_CLOCK,  in ssm2518_hw_params()
381 	ret = regmap_update_bits(ssm2518->regmap, SSM2518_REG_SAI_CTRL1,  in ssm2518_hw_params()
386 	return regmap_update_bits(ssm2518->regmap, SSM2518_REG_POWER1,  in ssm2518_hw_params()
392 	struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(dai->component);  in ssm2518_mute()
400 	return regmap_update_bits(ssm2518->regmap, SSM2518_REG_MUTE_CTRL,  in ssm2518_mute()
406 	struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(dai->component);  in ssm2518_set_dai_fmt()
415 		return -EINVAL;  in ssm2518_set_dai_fmt()
434 		return -EINVAL;  in ssm2518_set_dai_fmt()
437 	ssm2518->right_j = false;  in ssm2518_set_dai_fmt()
448 		ssm2518->right_j = true;  in ssm2518_set_dai_fmt()
462 		return -EINVAL;  in ssm2518_set_dai_fmt()
468 	ret = regmap_write(ssm2518->regmap, SSM2518_REG_SAI_CTRL1, ctrl1);  in ssm2518_set_dai_fmt()
472 	return regmap_write(ssm2518->regmap, SSM2518_REG_SAI_CTRL2, ctrl2);  in ssm2518_set_dai_fmt()
480 		ret = regmap_update_bits(ssm2518->regmap, SSM2518_REG_POWER1,  in ssm2518_set_power()
482 		regcache_mark_dirty(ssm2518->regmap);  in ssm2518_set_power()
485 	if (ssm2518->enable_gpio)  in ssm2518_set_power()
486 		gpiod_set_value_cansleep(ssm2518->enable_gpio, enable);  in ssm2518_set_power()
488 	regcache_cache_only(ssm2518->regmap, !enable);  in ssm2518_set_power()
491 		ret = regmap_update_bits(ssm2518->regmap, SSM2518_REG_POWER1,  in ssm2518_set_power()
493 		regcache_sync(ssm2518->regmap);  in ssm2518_set_power()
525 	struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(dai->component);  in ssm2518_set_tdm_slot()
531 		return regmap_update_bits(ssm2518->regmap,  in ssm2518_set_tdm_slot()
536 		return -EINVAL;  in ssm2518_set_tdm_slot()
540 			return -EINVAL;  in ssm2518_set_tdm_slot()
556 		return -EINVAL;  in ssm2518_set_tdm_slot()
569 		return -EINVAL;  in ssm2518_set_tdm_slot()
589 		return -EINVAL;  in ssm2518_set_tdm_slot()
592 	ret = regmap_write(ssm2518->regmap, SSM2518_REG_CHAN_MAP,  in ssm2518_set_tdm_slot()
598 	ret = regmap_update_bits(ssm2518->regmap, SSM2518_REG_SAI_CTRL1,  in ssm2518_set_tdm_slot()
603 	return regmap_update_bits(ssm2518->regmap, SSM2518_REG_SAI_CTRL2,  in ssm2518_set_tdm_slot()
610 	struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(dai->component);  in ssm2518_startup()
612 	if (ssm2518->constraints)  in ssm2518_startup()
613 		snd_pcm_hw_constraint_list(substream->runtime, 0,  in ssm2518_startup()
614 				SNDRV_PCM_HW_PARAM_RATE, ssm2518->constraints);  in ssm2518_startup()
632 	.name = "ssm2518-hifi",
650 		return -EINVAL;  in ssm2518_set_sysclk()
663 		return -EINVAL;  in ssm2518_set_sysclk()
668 		ssm2518->constraints = NULL;  in ssm2518_set_sysclk()
676 		ssm2518->constraints = &ssm2518_constraints_2048000;  in ssm2518_set_sysclk()
687 		ssm2518->constraints = &ssm2518_constraints_2822000;  in ssm2518_set_sysclk()
695 		ssm2518->constraints = &ssm2518_constraints_3072000;  in ssm2518_set_sysclk()
700 		ssm2518->constraints = &ssm2518_constraints_12288000;  in ssm2518_set_sysclk()
703 		return -EINVAL;  in ssm2518_set_sysclk()
706 	ssm2518->sysclk = freq;  in ssm2518_set_sysclk()
708 	return regmap_update_bits(ssm2518->regmap, SSM2518_REG_POWER1,  in ssm2518_set_sysclk()
741 	ssm2518 = devm_kzalloc(&i2c->dev, sizeof(*ssm2518), GFP_KERNEL);  in ssm2518_i2c_probe()
743 		return -ENOMEM;  in ssm2518_i2c_probe()
746 	ssm2518->enable_gpio = devm_gpiod_get_optional(&i2c->dev, NULL,  in ssm2518_i2c_probe()
748 	ret = PTR_ERR_OR_ZERO(ssm2518->enable_gpio);  in ssm2518_i2c_probe()
752 	gpiod_set_consumer_name(ssm2518->enable_gpio, "SSM2518 nSD");  in ssm2518_i2c_probe()
756 	ssm2518->regmap = devm_regmap_init_i2c(i2c, &ssm2518_regmap_config);  in ssm2518_i2c_probe()
757 	if (IS_ERR(ssm2518->regmap))  in ssm2518_i2c_probe()
758 		return PTR_ERR(ssm2518->regmap);  in ssm2518_i2c_probe()
766 	regcache_cache_bypass(ssm2518->regmap, true);  in ssm2518_i2c_probe()
767 	ret = regmap_write(ssm2518->regmap, SSM2518_REG_POWER1,  in ssm2518_i2c_probe()
769 	regcache_cache_bypass(ssm2518->regmap, false);  in ssm2518_i2c_probe()
773 	ret = regmap_update_bits(ssm2518->regmap, SSM2518_REG_POWER2,  in ssm2518_i2c_probe()
782 	return devm_snd_soc_register_component(&i2c->dev,  in ssm2518_i2c_probe()
812 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");