1 // SPDX-License-Identifier: GPL-2.0-only
4  *    Asahi Kasei AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC
19 	"va", "vd"
40 	return regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);  in ak5386_soc_probe()
46 	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);  in ak5386_soc_remove()
53 	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);  in ak5386_soc_suspend()
60 	return regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);  in ak5386_soc_resume()
84 	struct snd_soc_component *component = codec_dai->component;  in ak5386_set_dai_fmt()
89 		dev_err(component->dev, "Invalid DAI format\n");  in ak5386_set_dai_fmt()
90 		return -EINVAL;  in ak5386_set_dai_fmt()
100 	struct snd_soc_component *component = dai->component;  in ak5386_hw_params()
110 	 * the AK5386 in power-down mode (PDN pin = “L”).  in ak5386_hw_params()
113 	if (gpio_is_valid(priv->reset_gpio))  in ak5386_hw_params()
114 		gpio_set_value(priv->reset_gpio, 1);  in ak5386_hw_params()
122 	struct snd_soc_component *component = dai->component;  in ak5386_hw_free()
125 	if (gpio_is_valid(priv->reset_gpio))  in ak5386_hw_free()
126 		gpio_set_value(priv->reset_gpio, 0);  in ak5386_hw_free()
138 	.name		= "ak5386-hifi",
154 	{ .compatible = "asahi-kasei,ak5386", },
162 	struct device *dev = &pdev->dev;  in ak5386_probe()
168 		return -ENOMEM;  in ak5386_probe()
173 		priv->supplies[i].supply = supply_names[i];  in ak5386_probe()
175 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(priv->supplies),  in ak5386_probe()
176 				      priv->supplies);  in ak5386_probe()
180 	priv->reset_gpio = of_get_named_gpio(dev->of_node,  in ak5386_probe()
181 					     "reset-gpio", 0);  in ak5386_probe()
183 	if (gpio_is_valid(priv->reset_gpio))  in ak5386_probe()
184 		if (devm_gpio_request_one(dev, priv->reset_gpio,  in ak5386_probe()
187 			priv->reset_gpio = -EINVAL;  in ak5386_probe()