1 // SPDX-License-Identifier: GPL-2.0
82 	"vdd18", "vdd3",
100 	int num = rptr->cfg->num_vregs;  in eusb2_repeater_init_vregs()
101 	struct device *dev = rptr->dev;  in eusb2_repeater_init_vregs()
104 	rptr->vregs = devm_kcalloc(dev, num, sizeof(*rptr->vregs), GFP_KERNEL);  in eusb2_repeater_init_vregs()
105 	if (!rptr->vregs)  in eusb2_repeater_init_vregs()
106 		return -ENOMEM;  in eusb2_repeater_init_vregs()
109 		rptr->vregs[i].supply = rptr->cfg->vreg_list[i];  in eusb2_repeater_init_vregs()
111 	return devm_regulator_bulk_get(dev, num, rptr->vregs);  in eusb2_repeater_init_vregs()
117 	struct device_node *np = rptr->dev->of_node;  in eusb2_repeater_init()
118 	struct regmap *regmap = rptr->regmap;  in eusb2_repeater_init()
119 	const u32 *init_tbl = rptr->cfg->init_tbl;  in eusb2_repeater_init()
123 	u32 base = rptr->base;  in eusb2_repeater_init()
127 	of_property_read_u8(np, "qcom,tune-usb2-amplitude", &tune_iusb2);  in eusb2_repeater_init()
128 	of_property_read_u8(np, "qcom,tune-usb2-disc-thres", &tune_hsdisc);  in eusb2_repeater_init()
129 	of_property_read_u8(np, "qcom,tune-usb2-preem", &tune_usb2_preem);  in eusb2_repeater_init()
131 	ret = regulator_bulk_enable(rptr->cfg->num_vregs, rptr->vregs);  in eusb2_repeater_init()
153 		dev_err(rptr->dev, "initialization timed-out\n");  in eusb2_repeater_init()
162 	struct regmap *regmap = rptr->regmap;  in eusb2_repeater_set_mode()
163 	u32 base = rptr->base;  in eusb2_repeater_set_mode()
180 		 * regulators (say host <-> device mode switch).  in eusb2_repeater_set_mode()
186 		return -EINVAL;  in eusb2_repeater_set_mode()
196 	return regulator_bulk_disable(rptr->cfg->num_vregs, rptr->vregs);  in eusb2_repeater_exit()
209 	struct device *dev = &pdev->dev;  in eusb2_repeater_probe()
211 	struct device_node *np = dev->of_node;  in eusb2_repeater_probe()
217 		return -ENOMEM;  in eusb2_repeater_probe()
219 	rptr->dev = dev;  in eusb2_repeater_probe()
222 	rptr->cfg = of_device_get_match_data(dev);  in eusb2_repeater_probe()
223 	if (!rptr->cfg)  in eusb2_repeater_probe()
224 		return -EINVAL;  in eusb2_repeater_probe()
226 	rptr->regmap = dev_get_regmap(dev->parent, NULL);  in eusb2_repeater_probe()
227 	if (!rptr->regmap)  in eusb2_repeater_probe()
228 		return -ENODEV;  in eusb2_repeater_probe()
234 	rptr->base = res;  in eusb2_repeater_probe()
242 	rptr->phy = devm_phy_create(dev, np, &eusb2_repeater_ops);  in eusb2_repeater_probe()
243 	if (IS_ERR(rptr->phy)) {  in eusb2_repeater_probe()
245 		return PTR_ERR(rptr->phy);  in eusb2_repeater_probe()
248 	phy_set_drvdata(rptr->phy, rptr);  in eusb2_repeater_probe()
254 	dev_info(dev, "Registered Qcom-eUSB2 repeater\n");  in eusb2_repeater_probe()
266 	eusb2_repeater_exit(rptr->phy);  in eusb2_repeater_remove()
271 		.compatible = "qcom,pm8550b-eusb2-repeater",
282 		.name	= "qcom-eusb2-repeater",