1 // SPDX-License-Identifier: GPL-2.0-or-later
7  * Author: Javier Martin <javier.martin@vista-silicon.com>
21 #include <linux/clk.h>
30 #include <sound/soc-dapm.h>
59 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in aic32x4_reset_adc()
64 	 * sequence but experiments show the ADC needs to be reset after each  in aic32x4_reset_adc()
81 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in mic_bias_event()
112 	ucontrol->value.integer.value[0] = (val & 0x01);  in aic32x4_get_mfp1_gpio()
129 		return -EINVAL;  in aic32x4_set_mfp2_gpio()
132 	if (ucontrol->value.integer.value[0] == (val & AIC32X4_MFP2_GPIO_OUT_HIGH))  in aic32x4_set_mfp2_gpio()
135 	if (ucontrol->value.integer.value[0])  in aic32x4_set_mfp2_gpio()
136 		val |= ucontrol->value.integer.value[0];  in aic32x4_set_mfp2_gpio()
153 	ucontrol->value.integer.value[0] = (val & 0x01);  in aic32x4_get_mfp3_gpio()
170 		return -EINVAL;  in aic32x4_set_mfp4_gpio()
173 	if (ucontrol->value.integer.value[0] == (val & AIC32X4_MFP5_GPIO_OUT_HIGH))  in aic32x4_set_mfp4_gpio()
176 	if (ucontrol->value.integer.value[0])  in aic32x4_set_mfp4_gpio()
177 		val |= ucontrol->value.integer.value[0];  in aic32x4_set_mfp4_gpio()
193 	ucontrol->value.integer.value[0] = ((val & 0x2) >> 1);  in aic32x4_get_mfp5_gpio()
210 		return -EINVAL;  in aic32x4_set_mfp5_gpio()
213 	if (ucontrol->value.integer.value[0] == (val & 0x1))  in aic32x4_set_mfp5_gpio()
216 	if (ucontrol->value.integer.value[0])  in aic32x4_set_mfp5_gpio()
217 		val |= ucontrol->value.integer.value[0];  in aic32x4_set_mfp5_gpio()
249 /* -63.5dB min, 0.5dB steps */
250 static DECLARE_TLV_DB_SCALE(tlv_pcm, -6350, 50, 0);
251 /* -6dB min, 1dB steps */
252 static DECLARE_TLV_DB_SCALE(tlv_driver_gain, -600, 100, 0);
253 /* -12dB min, 0.5dB steps */
254 static DECLARE_TLV_DB_SCALE(tlv_adc_vol, -1200, 50, 0);
255 /* -6dB min, 1dB steps */
256 static DECLARE_TLV_DB_SCALE(tlv_tas_driver_gain, -5850, 50, 0);
274 			AIC32X4_RDACVOL, 0, -0x7f, 0x30, 7, 0, tlv_pcm),
278 			AIC32X4_HPRGAIN, 0, -0x6, 0x1d, 5, 0,
281 			AIC32X4_LORGAIN, 0, -0x6, 0x1d, 5, 0,
294 	SOC_DOUBLE_R_S_TLV("ADC Level Volume", AIC32X4_LADCVOL,
295 			AIC32X4_RADCVOL, 0, -0x18, 0x28, 6, 0, tlv_adc_vol),
299 	SOC_SINGLE("Auto-mute Switch", AIC32X4_DACMUTE, 4, 7, 0),
368 	SOC_DAPM_ENUM("CM_L L- Switch", cml_lpga_n_enum),
371 	SOC_DAPM_ENUM("IN2_R L- Switch", in2r_lpga_n_enum),
374 	SOC_DAPM_ENUM("IN3_R L- Switch", in3r_lpga_n_enum),
399 	SOC_DAPM_ENUM("CM_R R- Switch", cmr_rpga_n_enum),
402 	SOC_DAPM_ENUM("IN1_L R- Switch", in1l_rpga_n_enum),
405 	SOC_DAPM_ENUM("IN3_L R- Switch", in3l_rpga_n_enum),
430 	SND_SOC_DAPM_ADC("Right ADC", "Right Capture", AIC32X4_ADCSETUP, 6, 0),
446 	SND_SOC_DAPM_ADC("Left ADC", "Left Capture", AIC32X4_ADCSETUP, 7, 0),
465 	SND_SOC_DAPM_POST("ADC Reset", aic32x4_reset_adc),
507 	{"Right ADC", NULL, "IN1_R to Right Mixer Positive Resistor"},
512 	{"Right ADC", NULL, "IN2_R to Right Mixer Positive Resistor"},
517 	{"Right ADC", NULL, "IN3_R to Right Mixer Positive Resistor"},
522 	{"Right ADC", NULL, "IN2_L to Right Mixer Positive Resistor"},
527 	{"Right ADC", NULL, "CM_R to Right Mixer Negative Resistor"},
532 	{"Right ADC", NULL, "IN1_L to Right Mixer Negative Resistor"},
537 	{"Right ADC", NULL, "IN3_L to Right Mixer Negative Resistor"},
543 	{"Left ADC", NULL, "IN1_L to Left Mixer Positive Resistor"},
548 	{"Left ADC", NULL, "IN2_L to Left Mixer Positive Resistor"},
553 	{"Left ADC", NULL, "IN3_L to Left Mixer Positive Resistor"},
558 	{"Left ADC", NULL, "IN1_R to Left Mixer Positive Resistor"},
563 	{"Left ADC", NULL, "CM_L to Left Mixer Negative Resistor"},
568 	{"Left ADC", NULL, "IN2_R to Left Mixer Negative Resistor"},
573 	{"Left ADC", NULL, "IN3_R to Left Mixer Negative Resistor"},
600 	struct snd_soc_component *component = codec_dai->component;  in aic32x4_set_dai_sysclk()
601 	struct clk *mclk;  in aic32x4_set_dai_sysclk()
602 	struct clk *pll;  in aic32x4_set_dai_sysclk()
604 	pll = devm_clk_get(component->dev, "pll");  in aic32x4_set_dai_sysclk()
615 	struct snd_soc_component *component = codec_dai->component;  in aic32x4_set_dai_fmt()
629 		return -EINVAL;  in aic32x4_set_dai_fmt()
656 		return -EINVAL;  in aic32x4_set_dai_fmt()
659 	aic32x4->fmt = fmt;  in aic32x4_set_dai_fmt()
691 	if (aic32x4->type == AIC32X4_TYPE_TAS2505) {  in aic32x4_set_processing_blocks()
693 			return -EINVAL;  in aic32x4_set_processing_blocks()
698 			return -EINVAL;  in aic32x4_set_processing_blocks()
729 	ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);  in aic32x4_setup_clocks()
738 		if (aic32x4->type == AIC32X4_TYPE_TAS2505)  in aic32x4_setup_clocks()
747 		if (aic32x4->type == AIC32X4_TYPE_TAS2505)  in aic32x4_setup_clocks()
756 		if (aic32x4->type == AIC32X4_TYPE_TAS2505)  in aic32x4_setup_clocks()
761 		dev_err(component->dev, "Sampling rate not supported\n");  in aic32x4_setup_clocks()
762 		return -EINVAL;  in aic32x4_setup_clocks()
765 	/* PCM over I2S is always 2-channel */  in aic32x4_setup_clocks()
766 	if ((aic32x4->fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_I2S)  in aic32x4_setup_clocks()
776 	for (nadc = max_nadc; nadc > 0; --nadc) {  in aic32x4_setup_clocks()
779 				dosr -= dosr_increment) {  in aic32x4_setup_clocks()
784 				for (ndac = max_ndac; ndac > 0; --ndac) {  in aic32x4_setup_clocks()
788 						if (clk_round_rate(clocks[0].clk, dac_clock_rate) == 0)  in aic32x4_setup_clocks()
791 						clk_set_rate(clocks[0].clk,  in aic32x4_setup_clocks()
794 						clk_set_rate(clocks[1].clk,  in aic32x4_setup_clocks()
797 						clk_set_rate(clocks[2].clk,  in aic32x4_setup_clocks()
802 						clk_set_rate(clocks[3].clk,  in aic32x4_setup_clocks()
805 						clk_set_rate(clocks[4].clk,  in aic32x4_setup_clocks()
810 						clk_set_rate(clocks[5].clk,  in aic32x4_setup_clocks()
821 	dev_err(component->dev,  in aic32x4_setup_clocks()
823 	return -EINVAL;  in aic32x4_setup_clocks()
830 	struct snd_soc_component *component = dai->component;  in aic32x4_hw_params()
863 		if (aic32x4->swapdacs)  in aic32x4_hw_params()
876 	struct snd_soc_component *component = dai->component;  in aic32x4_mute()
895 	ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);  in aic32x4_set_bias_level()
903 			dev_err(component->dev, "Failed to enable clocks\n");  in aic32x4_set_bias_level()
936 	.name = "tlv320aic32x4-hifi",
959 	if (aic32x4->setup->gpio_func[0] != AIC32X4_MFPX_DEFAULT_VALUE) {  in aic32x4_setup_gpios()
961 			  aic32x4->setup->gpio_func[0]);  in aic32x4_setup_gpios()
967 	if (aic32x4->setup->gpio_func[1] != AIC32X4_MFPX_DEFAULT_VALUE) {  in aic32x4_setup_gpios()
969 			  aic32x4->setup->gpio_func[1]);  in aic32x4_setup_gpios()
975 	if (aic32x4->setup->gpio_func[2] != AIC32X4_MFPX_DEFAULT_VALUE) {  in aic32x4_setup_gpios()
977 			  aic32x4->setup->gpio_func[2]);  in aic32x4_setup_gpios()
983 	if (aic32x4->setup->gpio_func[3] != AIC32X4_MFPX_DEFAULT_VALUE) {  in aic32x4_setup_gpios()
985 			  aic32x4->setup->gpio_func[3]);  in aic32x4_setup_gpios()
991 	if (aic32x4->setup->gpio_func[4] != AIC32X4_MFPX_DEFAULT_VALUE) {  in aic32x4_setup_gpios()
993 			  aic32x4->setup->gpio_func[4]);  in aic32x4_setup_gpios()
1012 	ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);  in aic32x4_component_probe()
1016 	if (aic32x4->setup)  in aic32x4_component_probe()
1019 	clk_set_parent(clocks[0].clk, clocks[1].clk);  in aic32x4_component_probe()
1020 	clk_set_parent(clocks[2].clk, clocks[3].clk);  in aic32x4_component_probe()
1023 	if (aic32x4->power_cfg & AIC32X4_PWR_MICBIAS_2075_LDOIN) {  in aic32x4_component_probe()
1027 	if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE)  in aic32x4_component_probe()
1030 	tmp_reg = (aic32x4->power_cfg & AIC32X4_PWR_AIC32X4_LDO_ENABLE) ?  in aic32x4_component_probe()
1035 	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36)  in aic32x4_component_probe()
1037 	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED)  in aic32x4_component_probe()
1042 	if (aic32x4->micpga_routing & AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K)  in aic32x4_component_probe()
1048 	if (aic32x4->micpga_routing & AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K)  in aic32x4_component_probe()
1056 	 * Workaround: for an unknown reason, the ADC needs to be powered up  in aic32x4_component_probe()
1101 			  AIC32X4_LDACVOL, -0x7f, 0x30, tlv_pcm),
1113 	SOC_SINGLE("Auto-mute Switch", AIC32X4_DACMUTE, 4, 7, 0),
1145 	.name = "tas2505-hifi",
1169 	ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);  in aic32x4_tas2505_component_probe()
1173 	if (aic32x4->setup)  in aic32x4_tas2505_component_probe()
1176 	clk_set_parent(clocks[0].clk, clocks[1].clk);  in aic32x4_tas2505_component_probe()
1177 	clk_set_parent(clocks[2].clk, clocks[3].clk);  in aic32x4_tas2505_component_probe()
1180 	if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE)  in aic32x4_tas2505_component_probe()
1183 	tmp_reg = (aic32x4->power_cfg & AIC32X4_PWR_AIC32X4_LDO_ENABLE) ?  in aic32x4_tas2505_component_probe()
1188 	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36)  in aic32x4_tas2505_component_probe()
1190 	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED)  in aic32x4_tas2505_component_probe()
1227 	aic32x4_setup = devm_kzalloc(aic32x4->dev, sizeof(*aic32x4_setup),  in aic32x4_parse_dt()
1230 		return -ENOMEM;  in aic32x4_parse_dt()
1232 	ret = of_property_match_string(np, "clock-names", "mclk");  in aic32x4_parse_dt()
1234 		return -EINVAL;  in aic32x4_parse_dt()
1235 	aic32x4->mclk_name = of_clk_get_parent_name(np, ret);  in aic32x4_parse_dt()
1237 	aic32x4->swapdacs = false;  in aic32x4_parse_dt()
1238 	aic32x4->micpga_routing = 0;  in aic32x4_parse_dt()
1239 	aic32x4->rstn_gpio = of_get_named_gpio(np, "reset-gpios", 0);  in aic32x4_parse_dt()
1241 	if (of_property_read_u32_array(np, "aic32x4-gpio-func",  in aic32x4_parse_dt()
1242 				aic32x4_setup->gpio_func, 5) >= 0)  in aic32x4_parse_dt()
1243 		aic32x4->setup = aic32x4_setup;  in aic32x4_parse_dt()
1249 	regulator_disable(aic32x4->supply_iov);  in aic32x4_disable_regulators()
1251 	if (!IS_ERR(aic32x4->supply_ldo))  in aic32x4_disable_regulators()
1252 		regulator_disable(aic32x4->supply_ldo);  in aic32x4_disable_regulators()
1254 	if (!IS_ERR(aic32x4->supply_dv))  in aic32x4_disable_regulators()
1255 		regulator_disable(aic32x4->supply_dv);  in aic32x4_disable_regulators()
1257 	if (!IS_ERR(aic32x4->supply_av))  in aic32x4_disable_regulators()
1258 		regulator_disable(aic32x4->supply_av);  in aic32x4_disable_regulators()
1266 	aic32x4->supply_ldo = devm_regulator_get_optional(dev, "ldoin");  in aic32x4_setup_regulators()
1267 	aic32x4->supply_iov = devm_regulator_get(dev, "iov");  in aic32x4_setup_regulators()
1268 	aic32x4->supply_dv = devm_regulator_get_optional(dev, "dv");  in aic32x4_setup_regulators()
1269 	aic32x4->supply_av = devm_regulator_get_optional(dev, "av");  in aic32x4_setup_regulators()
1273 	if (IS_ERR(aic32x4->supply_iov)) {  in aic32x4_setup_regulators()
1275 		return PTR_ERR(aic32x4->supply_iov);  in aic32x4_setup_regulators()
1278 	if (IS_ERR(aic32x4->supply_ldo)) {  in aic32x4_setup_regulators()
1279 		if (PTR_ERR(aic32x4->supply_ldo) == -EPROBE_DEFER)  in aic32x4_setup_regulators()
1280 			return -EPROBE_DEFER;  in aic32x4_setup_regulators()
1282 		if (IS_ERR(aic32x4->supply_dv)) {  in aic32x4_setup_regulators()
1284 			return PTR_ERR(aic32x4->supply_dv);  in aic32x4_setup_regulators()
1286 		if (IS_ERR(aic32x4->supply_av)) {  in aic32x4_setup_regulators()
1288 			return PTR_ERR(aic32x4->supply_av);  in aic32x4_setup_regulators()
1291 		if (PTR_ERR(aic32x4->supply_dv) == -EPROBE_DEFER)  in aic32x4_setup_regulators()
1292 			return -EPROBE_DEFER;  in aic32x4_setup_regulators()
1293 		if (PTR_ERR(aic32x4->supply_av) == -EPROBE_DEFER)  in aic32x4_setup_regulators()
1294 			return -EPROBE_DEFER;  in aic32x4_setup_regulators()
1297 	ret = regulator_enable(aic32x4->supply_iov);  in aic32x4_setup_regulators()
1303 	if (!IS_ERR(aic32x4->supply_ldo)) {  in aic32x4_setup_regulators()
1304 		ret = regulator_enable(aic32x4->supply_ldo);  in aic32x4_setup_regulators()
1311 	if (!IS_ERR(aic32x4->supply_dv)) {  in aic32x4_setup_regulators()
1312 		ret = regulator_enable(aic32x4->supply_dv);  in aic32x4_setup_regulators()
1319 	if (!IS_ERR(aic32x4->supply_av)) {  in aic32x4_setup_regulators()
1320 		ret = regulator_enable(aic32x4->supply_av);  in aic32x4_setup_regulators()
1327 	if (!IS_ERR(aic32x4->supply_ldo) && IS_ERR(aic32x4->supply_av))  in aic32x4_setup_regulators()
1328 		aic32x4->power_cfg |= AIC32X4_PWR_AIC32X4_LDO_ENABLE;  in aic32x4_setup_regulators()
1333 	if (!IS_ERR(aic32x4->supply_dv))  in aic32x4_setup_regulators()
1334 		regulator_disable(aic32x4->supply_dv);  in aic32x4_setup_regulators()
1337 	if (!IS_ERR(aic32x4->supply_ldo))  in aic32x4_setup_regulators()
1338 		regulator_disable(aic32x4->supply_ldo);  in aic32x4_setup_regulators()
1341 	regulator_disable(aic32x4->supply_iov);  in aic32x4_setup_regulators()
1349 	struct aic32x4_pdata *pdata = dev->platform_data;  in aic32x4_probe()
1350 	struct device_node *np = dev->of_node;  in aic32x4_probe()
1359 		return -ENOMEM;  in aic32x4_probe()
1361 	aic32x4->dev = dev;  in aic32x4_probe()
1362 	aic32x4->type = type;  in aic32x4_probe()
1367 		aic32x4->power_cfg = pdata->power_cfg;  in aic32x4_probe()
1368 		aic32x4->swapdacs = pdata->swapdacs;  in aic32x4_probe()
1369 		aic32x4->micpga_routing = pdata->micpga_routing;  in aic32x4_probe()
1370 		aic32x4->rstn_gpio = pdata->rstn_gpio;  in aic32x4_probe()
1371 		aic32x4->mclk_name = "mclk";  in aic32x4_probe()
1379 		aic32x4->power_cfg = 0;  in aic32x4_probe()
1380 		aic32x4->swapdacs = false;  in aic32x4_probe()
1381 		aic32x4->micpga_routing = 0;  in aic32x4_probe()
1382 		aic32x4->rstn_gpio = -1;  in aic32x4_probe()
1383 		aic32x4->mclk_name = "mclk";  in aic32x4_probe()
1386 	if (gpio_is_valid(aic32x4->rstn_gpio)) {  in aic32x4_probe()
1387 		ret = devm_gpio_request_one(dev, aic32x4->rstn_gpio,  in aic32x4_probe()
1399 	if (gpio_is_valid(aic32x4->rstn_gpio)) {  in aic32x4_probe()
1401 		gpio_set_value_cansleep(aic32x4->rstn_gpio, 1);  in aic32x4_probe()
1409 	ret = aic32x4_register_clocks(dev, aic32x4->mclk_name);  in aic32x4_probe()
1413 	switch (aic32x4->type) {  in aic32x4_probe()
1446 MODULE_AUTHOR("Javier Martin <javier.martin@vista-silicon.com>");