1 // SPDX-License-Identifier: GPL-2.0
86 	/* No PMIC-specific init sequence, only board level tuning via DT */
102 	int num = rptr->cfg->num_vregs;  in eusb2_repeater_init_vregs()
103 	struct device *dev = rptr->dev;  in eusb2_repeater_init_vregs()
106 	rptr->vregs = devm_kcalloc(dev, num, sizeof(*rptr->vregs), GFP_KERNEL);  in eusb2_repeater_init_vregs()
107 	if (!rptr->vregs)  in eusb2_repeater_init_vregs()
108 		return -ENOMEM;  in eusb2_repeater_init_vregs()
111 		rptr->vregs[i].supply = rptr->cfg->vreg_list[i];  in eusb2_repeater_init_vregs()
113 	return devm_regulator_bulk_get(dev, num, rptr->vregs);  in eusb2_repeater_init_vregs()
119 	struct device_node *np = rptr->dev->of_node;  in eusb2_repeater_init()
120 	struct regmap *regmap = rptr->regmap;  in eusb2_repeater_init()
121 	u32 base = rptr->base;  in eusb2_repeater_init()
126 	ret = regulator_bulk_enable(rptr->cfg->num_vregs, rptr->vregs);  in eusb2_repeater_init()
133 	for (int i = 0; i < rptr->cfg->init_tbl_num; i++)  in eusb2_repeater_init()
134 		regmap_write(regmap, base + rptr->cfg->init_tbl[i].reg,  in eusb2_repeater_init()
135 			     rptr->cfg->init_tbl[i].value);  in eusb2_repeater_init()
138 	if (!of_property_read_u8(np, "qcom,tune-usb2-preem", &val))  in eusb2_repeater_init()
141 	if (!of_property_read_u8(np, "qcom,tune-usb2-disc-thres", &val))  in eusb2_repeater_init()
144 	if (!of_property_read_u8(np, "qcom,tune-usb2-amplitude", &val))  in eusb2_repeater_init()
147 	if (!of_property_read_u8(np, "qcom,tune-res-fsdif", &val))  in eusb2_repeater_init()
154 		dev_err(rptr->dev, "initialization timed-out\n");  in eusb2_repeater_init()
163 	struct regmap *regmap = rptr->regmap;  in eusb2_repeater_set_mode()
164 	u32 base = rptr->base;  in eusb2_repeater_set_mode()
181 		 * regulators (say host <-> device mode switch).  in eusb2_repeater_set_mode()
187 		return -EINVAL;  in eusb2_repeater_set_mode()
197 	return regulator_bulk_disable(rptr->cfg->num_vregs, rptr->vregs);  in eusb2_repeater_exit()
210 	struct device *dev = &pdev->dev;  in eusb2_repeater_probe()
212 	struct device_node *np = dev->of_node;  in eusb2_repeater_probe()
218 		return -ENOMEM;  in eusb2_repeater_probe()
220 	rptr->dev = dev;  in eusb2_repeater_probe()
223 	rptr->cfg = of_device_get_match_data(dev);  in eusb2_repeater_probe()
224 	if (!rptr->cfg)  in eusb2_repeater_probe()
225 		return -EINVAL;  in eusb2_repeater_probe()
227 	rptr->regmap = dev_get_regmap(dev->parent, NULL);  in eusb2_repeater_probe()
228 	if (!rptr->regmap)  in eusb2_repeater_probe()
229 		return -ENODEV;  in eusb2_repeater_probe()
235 	rptr->base = res;  in eusb2_repeater_probe()
243 	rptr->phy = devm_phy_create(dev, np, &eusb2_repeater_ops);  in eusb2_repeater_probe()
244 	if (IS_ERR(rptr->phy)) {  in eusb2_repeater_probe()
246 		return PTR_ERR(rptr->phy);  in eusb2_repeater_probe()
249 	phy_set_drvdata(rptr->phy, rptr);  in eusb2_repeater_probe()
265 	eusb2_repeater_exit(rptr->phy);  in eusb2_repeater_remove()
270 		.compatible = "qcom,pm8550b-eusb2-repeater",
274 		.compatible = "qcom,pmiv0104-eusb2-repeater",
278 		.compatible = "qcom,smb2360-eusb2-repeater",
289 		.name	= "qcom-eusb2-repeater",