1 // SPDX-License-Identifier: GPL-2.0
69 		latched[i] = snd_soc_component_read(tas2764->component,  in tas2764_irq()
74 			dev_crit_ratelimited(tas2764->dev, "%s\n",  in tas2764_irq()
81 		dev_err_ratelimited(tas2764->dev, "other context to the fault: %02x,%02x,%02x,%02x,%02x",  in tas2764_irq()
83 		snd_soc_component_update_bits(tas2764->component,  in tas2764_irq()
94 	if (tas2764->reset_gpio) {  in tas2764_reset()
95 		gpiod_set_value_cansleep(tas2764->reset_gpio, 0);  in tas2764_reset()
97 		gpiod_set_value_cansleep(tas2764->reset_gpio, 1);  in tas2764_reset()
101 	snd_soc_component_write(tas2764->component, TAS2764_SW_RST,  in tas2764_reset()
108 	struct snd_soc_component *component = tas2764->component;  in tas2764_update_pwr_ctrl()
112 	if (tas2764->dac_powered)  in tas2764_update_pwr_ctrl()
113 		val = tas2764->unmuted ?  in tas2764_update_pwr_ctrl()
139 	if (tas2764->sdz_gpio)  in tas2764_codec_suspend()
140 		gpiod_set_value_cansleep(tas2764->sdz_gpio, 0);  in tas2764_codec_suspend()
142 	regcache_cache_only(tas2764->regmap, true);  in tas2764_codec_suspend()
143 	regcache_mark_dirty(tas2764->regmap);  in tas2764_codec_suspend()
153 	if (tas2764->sdz_gpio) {  in tas2764_codec_resume()
154 		gpiod_set_value_cansleep(tas2764->sdz_gpio, 1);  in tas2764_codec_resume()
163 	regcache_cache_only(tas2764->regmap, false);  in tas2764_codec_resume()
165 	return regcache_sync(tas2764->regmap);  in tas2764_codec_resume()
186 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in tas2764_dac_event()
192 		tas2764->dac_powered = true;  in tas2764_dac_event()
196 		tas2764->dac_powered = false;  in tas2764_dac_event()
200 		dev_err(tas2764->dev, "Unsupported event\n");  in tas2764_dac_event()
201 		return -EINVAL;  in tas2764_dac_event()
226 	SND_SOC_DAPM_SIGGEN("IMON")
236 	{"ISENSE", "Switch", "IMON"},
243 			snd_soc_component_get_drvdata(dai->component);  in tas2764_mute()
245 	tas2764->unmuted = !mute;  in tas2764_mute()
251 	struct snd_soc_component *component = tas2764->component;  in tas2764_set_bitwidth()
277 		return -EINVAL;  in tas2764_set_bitwidth()
283 	val = snd_soc_component_read(tas2764->component, TAS2764_PWR_CTRL);  in tas2764_set_bitwidth()
292 	ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG5,  in tas2764_set_bitwidth()
303 	ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG6,  in tas2764_set_bitwidth()
314 	struct snd_soc_component *component = tas2764->component;  in tas2764_set_samplerate()
336 		return -EINVAL;  in tas2764_set_samplerate()
353 	struct snd_soc_component *component = dai->component;  in tas2764_hw_params()
366 	struct snd_soc_component *component = dai->component;  in tas2764_set_fmt()
404 		dev_err(tas2764->dev,  in tas2764_set_fmt()
406 		return -EINVAL;  in tas2764_set_fmt()
429 	struct snd_soc_component *component = dai->component;  in tas2764_set_dai_tdm_slot()
437 		return -EINVAL;  in tas2764_set_dai_tdm_slot()
449 		return -EINVAL;  in tas2764_set_dai_tdm_slot()
468 		return -EINVAL;  in tas2764_set_dai_tdm_slot()
479 					    tas2764->v_sense_slot);  in tas2764_set_dai_tdm_slot()
485 					    tas2764->i_sense_slot);  in tas2764_set_dai_tdm_slot()
534 	tas2764->component = component;  in tas2764_codec_probe()
536 	if (tas2764->sdz_gpio) {  in tas2764_codec_probe()
537 		gpiod_set_value_cansleep(tas2764->sdz_gpio, 1);  in tas2764_codec_probe()
543 	if (tas2764->irq) {  in tas2764_codec_probe()
544 		ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK0, 0xff);  in tas2764_codec_probe()
548 		ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK1, 0xff);  in tas2764_codec_probe()
552 		ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK2, 0xff);  in tas2764_codec_probe()
556 		ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK3, 0xff);  in tas2764_codec_probe()
560 		ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK4, 0xff);  in tas2764_codec_probe()
564 		ret = devm_request_threaded_irq(tas2764->dev, tas2764->irq, NULL, tas2764_irq,  in tas2764_codec_probe()
568 			dev_warn(tas2764->dev, "failed to request IRQ: %d\n", ret);  in tas2764_codec_probe()
571 	ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG5,  in tas2764_codec_probe()
576 	ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG6,  in tas2764_codec_probe()
585 static DECLARE_TLV_DB_SCALE(tas2764_playback_volume, -10050, 50, 1);
670 	tas2764->reset_gpio = devm_gpiod_get_optional(tas2764->dev, "reset",  in tas2764_parse_dt()
672 	if (IS_ERR(tas2764->reset_gpio)) {  in tas2764_parse_dt()
673 		if (PTR_ERR(tas2764->reset_gpio) == -EPROBE_DEFER) {  in tas2764_parse_dt()
674 			tas2764->reset_gpio = NULL;  in tas2764_parse_dt()
675 			return -EPROBE_DEFER;  in tas2764_parse_dt()
679 	tas2764->sdz_gpio = devm_gpiod_get_optional(dev, "shutdown", GPIOD_OUT_HIGH);  in tas2764_parse_dt()
680 	if (IS_ERR(tas2764->sdz_gpio)) {  in tas2764_parse_dt()
681 		if (PTR_ERR(tas2764->sdz_gpio) == -EPROBE_DEFER)  in tas2764_parse_dt()
682 			return -EPROBE_DEFER;  in tas2764_parse_dt()
684 		tas2764->sdz_gpio = NULL;  in tas2764_parse_dt()
687 	ret = fwnode_property_read_u32(dev->fwnode, "ti,imon-slot-no",  in tas2764_parse_dt()
688 				       &tas2764->i_sense_slot);  in tas2764_parse_dt()
690 		tas2764->i_sense_slot = 0;  in tas2764_parse_dt()
692 	ret = fwnode_property_read_u32(dev->fwnode, "ti,vmon-slot-no",  in tas2764_parse_dt()
693 				       &tas2764->v_sense_slot);  in tas2764_parse_dt()
695 		tas2764->v_sense_slot = 2;  in tas2764_parse_dt()
705 	tas2764 = devm_kzalloc(&client->dev, sizeof(struct tas2764_priv),  in tas2764_i2c_probe()
708 		return -ENOMEM;  in tas2764_i2c_probe()
710 	tas2764->dev = &client->dev;  in tas2764_i2c_probe()
711 	tas2764->irq = client->irq;  in tas2764_i2c_probe()
713 	dev_set_drvdata(&client->dev, tas2764);  in tas2764_i2c_probe()
715 	tas2764->regmap = devm_regmap_init_i2c(client, &tas2764_i2c_regmap);  in tas2764_i2c_probe()
716 	if (IS_ERR(tas2764->regmap)) {  in tas2764_i2c_probe()
717 		result = PTR_ERR(tas2764->regmap);  in tas2764_i2c_probe()
718 		dev_err(&client->dev, "Failed to allocate register map: %d\n",  in tas2764_i2c_probe()
723 	if (client->dev.of_node) {  in tas2764_i2c_probe()
724 		result = tas2764_parse_dt(&client->dev, tas2764);  in tas2764_i2c_probe()
726 			dev_err(tas2764->dev, "%s: Failed to parse devicetree\n",  in tas2764_i2c_probe()
732 	return devm_snd_soc_register_component(tas2764->dev,  in tas2764_i2c_probe()