1 // SPDX-License-Identifier: GPL-2.0-only
3  * da732x.c --- Dialog DA732X ALSA SoC Audio Driver
24 #include <sound/soc-dapm.h>
41  * da732x register cache - default settings
184 		return -EINVAL;  in da732x_get_input_div()
327 	struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;  in da732x_hpf_set()
328 	unsigned int reg = enum_ctrl->reg;  in da732x_hpf_set()
329 	unsigned int sel = ucontrol->value.enumerated.item[0];  in da732x_hpf_set()
343 		return -EINVAL;  in da732x_hpf_set()
355 	struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;  in da732x_hpf_get()
356 	unsigned int reg = enum_ctrl->reg;  in da732x_hpf_get()
363 		ucontrol->value.enumerated.item[0] = DA732X_HPF_VOICE;  in da732x_hpf_get()
366 		ucontrol->value.enumerated.item[0] = DA732X_HPF_MUSIC;  in da732x_hpf_get()
369 		ucontrol->value.enumerated.item[0] = DA732X_HPF_DISABLED;  in da732x_hpf_get()
604 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in da732x_adc_event()
608 		switch (w->reg) {  in da732x_adc_event()
620 			return -EINVAL;  in da732x_adc_event()
623 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_RST_MASK,  in da732x_adc_event()
625 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_PD_MASK,  in da732x_adc_event()
629 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_PD_MASK,  in da732x_adc_event()
631 		snd_soc_component_update_bits(component, w->reg, DA732X_ADC_RST_MASK,  in da732x_adc_event()
634 		switch (w->reg) {  in da732x_adc_event()
644 			return -EINVAL;  in da732x_adc_event()
649 		return -EINVAL;  in da732x_adc_event()
658 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in da732x_out_pga_event()
662 		snd_soc_component_update_bits(component, w->reg,  in da732x_out_pga_event()
663 				    (1 << w->shift) | DA732X_OUT_HIZ_EN,  in da732x_out_pga_event()
664 				    (1 << w->shift) | DA732X_OUT_HIZ_EN);  in da732x_out_pga_event()
667 		snd_soc_component_update_bits(component, w->reg,  in da732x_out_pga_event()
668 				    (1 << w->shift) | DA732X_OUT_HIZ_EN,  in da732x_out_pga_event()
669 				    (1 << w->shift) | DA732X_OUT_HIZ_DIS);  in da732x_out_pga_event()
672 		return -EINVAL;  in da732x_out_pga_event()
944 	struct snd_soc_component *component = dai->component;  in da732x_hw_params()
949 	reg_aif = dai->driver->base;  in da732x_hw_params()
965 		return -EINVAL;  in da732x_hw_params()
1003 		return -EINVAL;  in da732x_hw_params()
1014 	struct snd_soc_component *component = dai->component;  in da732x_set_dai_fmt()
1017 	u32 reg_aif3, aif3;  in da732x_set_dai_fmt()  local
1019 	switch (dai->id) {  in da732x_set_dai_fmt()
1033 		return -EINVAL;  in da732x_set_dai_fmt()
1046 		return -EINVAL;  in da732x_set_dai_fmt()
1051 		aif3 = DA732X_AIF_I2S_MODE;  in da732x_set_dai_fmt()
1054 		aif3 = DA732X_AIF_RIGHT_J_MODE;  in da732x_set_dai_fmt()
1057 		aif3 = DA732X_AIF_LEFT_J_MODE;  in da732x_set_dai_fmt()
1060 		aif3 = DA732X_AIF_DSP_MODE;  in da732x_set_dai_fmt()
1063 		return -EINVAL;  in da732x_set_dai_fmt()
1073 			aif3 |= DA732X_AIF_BCLK_INV;  in da732x_set_dai_fmt()
1076 			return -EINVAL;  in da732x_set_dai_fmt()
1086 			aif3 |= DA732X_AIF_BCLK_INV | DA732X_AIF_WCLK_INV;  in da732x_set_dai_fmt()
1089 			aif3 |= DA732X_AIF_BCLK_INV;  in da732x_set_dai_fmt()
1092 			aif3 |= DA732X_AIF_WCLK_INV;  in da732x_set_dai_fmt()
1095 			return -EINVAL;  in da732x_set_dai_fmt()
1099 		return -EINVAL;  in da732x_set_dai_fmt()
1105 			    DA732X_AIF_WCLK_INV | DA732X_AIF_MODE_MASK, aif3);  in da732x_set_dai_fmt()
1126 		da732x->pll_en = false;  in da732x_set_dai_pll()
1130 	if (da732x->pll_en)  in da732x_set_dai_pll()
1131 		return -EBUSY;  in da732x_set_dai_pll()
1135 		switch (da732x->sysclk) {  in da732x_set_dai_pll()
1146 			dev_err(component->dev,  in da732x_set_dai_pll()
1148 			return -EINVAL;  in da732x_set_dai_pll()
1152 	indiv = da732x_get_input_div(component, da732x->sysclk);  in da732x_set_dai_pll()
1156 	fref = da732x->sysclk / BIT(indiv);  in da732x_set_dai_pll()
1170 	da732x->pll_en = true;  in da732x_set_dai_pll()
1178 	struct snd_soc_component *component = dai->component;  in da732x_set_dai_sysclk()
1181 	da732x->sysclk = freq;  in da732x_set_dai_sysclk()
1422 			/* Init Codec */  in da732x_set_bias_level()
1471 			regcache_cache_only(da732x->regmap, false);  in da732x_set_bias_level()
1472 			regcache_sync(da732x->regmap);  in da732x_set_bias_level()
1479 			da732x->pll_en = false;  in da732x_set_bias_level()
1483 		regcache_cache_only(da732x->regmap, true);  in da732x_set_bias_level()
1487 		da732x->pll_en = false;  in da732x_set_bias_level()
1514 	da732x = devm_kzalloc(&i2c->dev, sizeof(struct da732x_priv),  in da732x_i2c_probe()
1517 		return -ENOMEM;  in da732x_i2c_probe()
1521 	da732x->regmap = devm_regmap_init_i2c(i2c, &da732x_regmap);  in da732x_i2c_probe()
1522 	if (IS_ERR(da732x->regmap)) {  in da732x_i2c_probe()
1523 		ret = PTR_ERR(da732x->regmap);  in da732x_i2c_probe()
1524 		dev_err(&i2c->dev, "Failed to initialize regmap\n");  in da732x_i2c_probe()
1528 	ret = regmap_read(da732x->regmap, DA732X_REG_ID, &reg);  in da732x_i2c_probe()
1530 		dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);  in da732x_i2c_probe()
1534 	dev_info(&i2c->dev, "Revision: %d.%d\n",  in da732x_i2c_probe()
1538 	ret = devm_snd_soc_register_component(&i2c->dev,  in da732x_i2c_probe()
1542 		dev_err(&i2c->dev, "Failed to register component.\n");  in da732x_i2c_probe()