1 // SPDX-License-Identifier: GPL-2.0
41 	if (tas2764->reset_gpio) {  in tas2764_reset()
42 		gpiod_set_value_cansleep(tas2764->reset_gpio, 0);  in tas2764_reset()
44 		gpiod_set_value_cansleep(tas2764->reset_gpio, 1);  in tas2764_reset()
47 	snd_soc_component_write(tas2764->component, TAS2764_SW_RST,  in tas2764_reset()
75 		dev_err(tas2764->dev,  in tas2764_set_bias_level()
77 		return -EINVAL;  in tas2764_set_bias_level()
96 	if (tas2764->sdz_gpio)  in tas2764_codec_suspend()
97 		gpiod_set_value_cansleep(tas2764->sdz_gpio, 0);  in tas2764_codec_suspend()
99 	regcache_cache_only(tas2764->regmap, true);  in tas2764_codec_suspend()
100 	regcache_mark_dirty(tas2764->regmap);  in tas2764_codec_suspend()
110 	if (tas2764->sdz_gpio)  in tas2764_codec_resume()
111 		gpiod_set_value_cansleep(tas2764->sdz_gpio, 1);  in tas2764_codec_resume()
120 	regcache_cache_only(tas2764->regmap, false);  in tas2764_codec_resume()
122 	return regcache_sync(tas2764->regmap);  in tas2764_codec_resume()
142 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in tas2764_dac_event()
158 		dev_err(tas2764->dev, "Unsupported event\n");  in tas2764_dac_event()
159 		return -EINVAL;  in tas2764_dac_event()
183 	SND_SOC_DAPM_SIGGEN("VMON"),
195 	{"VSENSE", "Switch", "VMON"},
200 	struct snd_soc_component *component = dai->component;  in tas2764_mute()
215 	struct snd_soc_component *component = tas2764->component;  in tas2764_set_bitwidth()
241 		return -EINVAL;  in tas2764_set_bitwidth()
247 	val = snd_soc_component_read(tas2764->component, TAS2764_PWR_CTRL);  in tas2764_set_bitwidth()
256 	ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG5,  in tas2764_set_bitwidth()
267 	ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG6,  in tas2764_set_bitwidth()
278 	struct snd_soc_component *component = tas2764->component;  in tas2764_set_samplerate()
300 		return -EINVAL;  in tas2764_set_samplerate()
317 	struct snd_soc_component *component = dai->component;  in tas2764_hw_params()
330 	struct snd_soc_component *component = dai->component;  in tas2764_set_fmt()
344 		dev_err(tas2764->dev, "ASI format Inverse is not found\n");  in tas2764_set_fmt()
345 		return -EINVAL;  in tas2764_set_fmt()
366 		dev_err(tas2764->dev,  in tas2764_set_fmt()
368 		return -EINVAL;  in tas2764_set_fmt()
390 	struct snd_soc_component *component = dai->component;  in tas2764_set_dai_tdm_slot()
398 		return -EINVAL;  in tas2764_set_dai_tdm_slot()
402 			return -EINVAL;  in tas2764_set_dai_tdm_slot()
417 		return -EINVAL;  in tas2764_set_dai_tdm_slot()
436 		return -EINVAL;  in tas2764_set_dai_tdm_slot()
447 					    tas2764->v_sense_slot);  in tas2764_set_dai_tdm_slot()
453 					    tas2764->i_sense_slot);  in tas2764_set_dai_tdm_slot()
502 	tas2764->component = component;  in tas2764_codec_probe()
504 	if (tas2764->sdz_gpio)  in tas2764_codec_probe()
505 		gpiod_set_value_cansleep(tas2764->sdz_gpio, 1);  in tas2764_codec_probe()
509 	ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG5,  in tas2764_codec_probe()
514 	ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG6,  in tas2764_codec_probe()
529 static DECLARE_TLV_DB_SCALE(tas2764_playback_volume, -10000, 50, 0);
594 	tas2764->reset_gpio = devm_gpiod_get_optional(tas2764->dev, "reset",  in tas2764_parse_dt()
596 	if (IS_ERR(tas2764->reset_gpio)) {  in tas2764_parse_dt()
597 		if (PTR_ERR(tas2764->reset_gpio) == -EPROBE_DEFER) {  in tas2764_parse_dt()
598 			tas2764->reset_gpio = NULL;  in tas2764_parse_dt()
599 			return -EPROBE_DEFER;  in tas2764_parse_dt()
603 	tas2764->sdz_gpio = devm_gpiod_get_optional(dev, "shutdown", GPIOD_OUT_HIGH);  in tas2764_parse_dt()
604 	if (IS_ERR(tas2764->sdz_gpio)) {  in tas2764_parse_dt()
605 		if (PTR_ERR(tas2764->sdz_gpio) == -EPROBE_DEFER)  in tas2764_parse_dt()
606 			return -EPROBE_DEFER;  in tas2764_parse_dt()
608 		tas2764->sdz_gpio = NULL;  in tas2764_parse_dt()
611 	ret = fwnode_property_read_u32(dev->fwnode, "ti,imon-slot-no",  in tas2764_parse_dt()
612 				       &tas2764->i_sense_slot);  in tas2764_parse_dt()
614 		tas2764->i_sense_slot = 0;  in tas2764_parse_dt()
616 	ret = fwnode_property_read_u32(dev->fwnode, "ti,vmon-slot-no",  in tas2764_parse_dt()
617 				       &tas2764->v_sense_slot);  in tas2764_parse_dt()
619 		tas2764->v_sense_slot = 2;  in tas2764_parse_dt()
630 	tas2764 = devm_kzalloc(&client->dev, sizeof(struct tas2764_priv),  in tas2764_i2c_probe()
633 		return -ENOMEM;  in tas2764_i2c_probe()
635 	tas2764->dev = &client->dev;  in tas2764_i2c_probe()
637 	dev_set_drvdata(&client->dev, tas2764);  in tas2764_i2c_probe()
639 	tas2764->regmap = devm_regmap_init_i2c(client, &tas2764_i2c_regmap);  in tas2764_i2c_probe()
640 	if (IS_ERR(tas2764->regmap)) {  in tas2764_i2c_probe()
641 		result = PTR_ERR(tas2764->regmap);  in tas2764_i2c_probe()
642 		dev_err(&client->dev, "Failed to allocate register map: %d\n",  in tas2764_i2c_probe()
647 	if (client->dev.of_node) {  in tas2764_i2c_probe()
648 		result = tas2764_parse_dt(&client->dev, tas2764);  in tas2764_i2c_probe()
650 			dev_err(tas2764->dev, "%s: Failed to parse devicetree\n",  in tas2764_i2c_probe()
656 	return devm_snd_soc_register_component(tas2764->dev,  in tas2764_i2c_probe()