1 // SPDX-License-Identifier: GPL-2.0
20 #include <sound/soc-dapm.h>
130 		dev_info(tas2562->dev, "%s, unsupported sample rate, %d\n",  in tas2562_set_samplerate()
132 		return -EINVAL;  in tas2562_set_samplerate()
135 	snd_soc_component_update_bits(tas2562->component, TAS2562_TDM_CFG0,  in tas2562_set_samplerate()
137 	snd_soc_component_update_bits(tas2562->component, TAS2562_TDM_CFG0,  in tas2562_set_samplerate()
147 	struct snd_soc_component *component = dai->component;  in tas2562_set_dai_tdm_slot()
154 		dev_err(component->dev, "tx masks must not be 0\n");  in tas2562_set_dai_tdm_slot()
155 		return -EINVAL;  in tas2562_set_dai_tdm_slot()
160 			return -EINVAL;  in tas2562_set_dai_tdm_slot()
201 		/* Do not change slot width */  in tas2562_set_dai_tdm_slot()
204 		dev_err(tas2562->dev, "slot width not supported");  in tas2562_set_dai_tdm_slot()
205 		ret = -EINVAL;  in tas2562_set_dai_tdm_slot()
213 					    tas2562->v_sense_slot);  in tas2562_set_dai_tdm_slot()
219 					    tas2562->i_sense_slot);  in tas2562_set_dai_tdm_slot()
234 		snd_soc_component_update_bits(tas2562->component,  in tas2562_set_bitwidth()
240 		snd_soc_component_update_bits(tas2562->component,  in tas2562_set_bitwidth()
246 		snd_soc_component_update_bits(tas2562->component,  in tas2562_set_bitwidth()
253 		dev_info(tas2562->dev, "Unsupported bitwidth format\n");  in tas2562_set_bitwidth()
254 		return -EINVAL;  in tas2562_set_bitwidth()
257 	val = snd_soc_component_read(tas2562->component, TAS2562_PWR_CTRL);  in tas2562_set_bitwidth()
266 	ret = snd_soc_component_update_bits(tas2562->component, TAS2562_TDM_CFG5,  in tas2562_set_bitwidth()
276 	ret = snd_soc_component_update_bits(tas2562->component, TAS2562_TDM_CFG6,  in tas2562_set_bitwidth()
288 	struct snd_soc_component *component = dai->component;  in tas2562_hw_params()
294 		dev_err(tas2562->dev, "set bitwidth failed, %d\n", ret);  in tas2562_hw_params()
300 		dev_err(tas2562->dev, "set sample rate failed, %d\n", ret);  in tas2562_hw_params()
307 	struct snd_soc_component *component = dai->component;  in tas2562_set_dai_fmt()
321 		dev_err(tas2562->dev, "ASI format Inverse is not found\n");  in tas2562_set_dai_fmt()
322 		return -EINVAL;  in tas2562_set_dai_fmt()
329 		dev_err(tas2562->dev, "Failed to set RX edge\n");  in tas2562_set_dai_fmt()
342 		dev_err(tas2562->dev,  in tas2562_set_dai_fmt()
344 		return -EINVAL;  in tas2562_set_dai_fmt()
357 	struct snd_soc_component *component = tas2562->component;  in tas2562_update_pwr_ctrl()
361 	if (tas2562->dac_powered)  in tas2562_update_pwr_ctrl()
362 		val = tas2562->unmuted ?  in tas2562_update_pwr_ctrl()
377 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(dai->component);  in tas2562_mute()
379 	tas2562->unmuted = !mute;  in tas2562_mute()
387 	tas2562->component = component;  in tas2562_codec_probe()
389 	if (tas2562->sdz_gpio)  in tas2562_codec_probe()
390 		gpiod_set_value_cansleep(tas2562->sdz_gpio, 1);  in tas2562_codec_probe()
400 	regcache_cache_only(tas2562->regmap, true);  in tas2562_suspend()
401 	regcache_mark_dirty(tas2562->regmap);  in tas2562_suspend()
403 	if (tas2562->sdz_gpio)  in tas2562_suspend()
404 		gpiod_set_value_cansleep(tas2562->sdz_gpio, 0);  in tas2562_suspend()
413 	if (tas2562->sdz_gpio)  in tas2562_resume()
414 		gpiod_set_value_cansleep(tas2562->sdz_gpio, 1);  in tas2562_resume()
416 	regcache_cache_only(tas2562->regmap, false);  in tas2562_resume()
418 	return regcache_sync(tas2562->regmap);  in tas2562_resume()
439 					snd_soc_dapm_to_component(w->dapm);  in tas2562_dac_event()
445 		tas2562->dac_powered = true;  in tas2562_dac_event()
449 		tas2562->dac_powered = false;  in tas2562_dac_event()
453 		dev_err(tas2562->dev, "Not supported evevt\n");  in tas2562_dac_event()
454 		return -EINVAL;  in tas2562_dac_event()
466 	ucontrol->value.integer.value[0] = tas2562->volume_lvl;  in tas2562_volume_control_get()
478 	reg_val = float_vol_db_lookup[ucontrol->value.integer.value[0]/2];  in tas2562_volume_control_put()
496 	tas2562->volume_lvl = ucontrol->value.integer.value[0];  in tas2562_volume_control_put()
501 /* Digital Volume Control. From 0 dB to -110 dB in 1 dB steps */
502 static const DECLARE_TLV_DB_SCALE(dvc_tlv, -11000, 100, 0);
570 	SND_SOC_DAPM_SIGGEN("IMON"),
581 	{"ISENSE", "Switch", "IMON"},
610 		.name = "tas2562-amplifier",
669 	struct device *dev = tas2562->dev;  in tas2562_parse_dt()
672 	tas2562->sdz_gpio = devm_gpiod_get_optional(dev, "shutdown", GPIOD_OUT_HIGH);  in tas2562_parse_dt()
673 	if (IS_ERR(tas2562->sdz_gpio)) {  in tas2562_parse_dt()
674 		if (PTR_ERR(tas2562->sdz_gpio) == -EPROBE_DEFER)  in tas2562_parse_dt()
675 			return -EPROBE_DEFER;  in tas2562_parse_dt()
677 		tas2562->sdz_gpio = NULL;  in tas2562_parse_dt()
681 	 * The shut-down property is deprecated but needs to be checked for  in tas2562_parse_dt()
684 	if (tas2562->sdz_gpio == NULL) {  in tas2562_parse_dt()
685 		tas2562->sdz_gpio = devm_gpiod_get_optional(dev, "shut-down",  in tas2562_parse_dt()
687 		if (IS_ERR(tas2562->sdz_gpio))  in tas2562_parse_dt()
688 			if (PTR_ERR(tas2562->sdz_gpio) == -EPROBE_DEFER)  in tas2562_parse_dt()
689 				return -EPROBE_DEFER;  in tas2562_parse_dt()
691 		tas2562->sdz_gpio = NULL;  in tas2562_parse_dt()
694 	if (tas2562->model_id == TAS2110)  in tas2562_parse_dt()
697 	ret = fwnode_property_read_u32(dev->fwnode, "ti,imon-slot-no",  in tas2562_parse_dt()
698 			&tas2562->i_sense_slot);  in tas2562_parse_dt()
700 		dev_err(dev, "Property %s is missing setting default slot\n",  in tas2562_parse_dt()
701 			"ti,imon-slot-no");  in tas2562_parse_dt()
702 		tas2562->i_sense_slot = 0;  in tas2562_parse_dt()
706 	ret = fwnode_property_read_u32(dev->fwnode, "ti,vmon-slot-no",  in tas2562_parse_dt()
707 			&tas2562->v_sense_slot);  in tas2562_parse_dt()
709 		dev_info(dev, "Property %s is missing setting default slot\n",  in tas2562_parse_dt()
710 			"ti,vmon-slot-no");  in tas2562_parse_dt()
711 		tas2562->v_sense_slot = 2;  in tas2562_parse_dt()
714 	if (tas2562->v_sense_slot < tas2562->i_sense_slot) {  in tas2562_parse_dt()
715 		dev_err(dev, "Vsense slot must be greater than Isense slot\n");  in tas2562_parse_dt()
716 		return -EINVAL;  in tas2562_parse_dt()
733 	struct device *dev = &client->dev;  in tas2562_probe()
740 		return -ENOMEM;  in tas2562_probe()
743 	data->client = client;  in tas2562_probe()
744 	data->dev = &client->dev;  in tas2562_probe()
745 	data->model_id = id->driver_data;  in tas2562_probe()
749 	data->regmap = devm_regmap_init_i2c(client, &tas2562_regmap_config);  in tas2562_probe()
750 	if (IS_ERR(data->regmap)) {  in tas2562_probe()
751 		ret = PTR_ERR(data->regmap);  in tas2562_probe()
756 	dev_set_drvdata(&client->dev, data);  in tas2562_probe()
758 	if (data->model_id == TAS2110)  in tas2562_probe()