21 	struct samsung_usb2_phy_driver *drv = inst->drv;  in samsung_usb2_phy_power_on()  local
24 	dev_dbg(drv->dev, "Request to power_on \"%s\" usb phy\n",  in samsung_usb2_phy_power_on()
27 	if (drv->vbus) {  in samsung_usb2_phy_power_on()
28 		ret = regulator_enable(drv->vbus);  in samsung_usb2_phy_power_on()
33 	ret = clk_prepare_enable(drv->clk);  in samsung_usb2_phy_power_on()
36 	ret = clk_prepare_enable(drv->ref_clk);  in samsung_usb2_phy_power_on()
40 		spin_lock(&drv->lock);  in samsung_usb2_phy_power_on()
42 		spin_unlock(&drv->lock);  in samsung_usb2_phy_power_on()
50 	clk_disable_unprepare(drv->ref_clk);  in samsung_usb2_phy_power_on()
52 	clk_disable_unprepare(drv->clk);  in samsung_usb2_phy_power_on()
54 	if (drv->vbus)  in samsung_usb2_phy_power_on()
55 		regulator_disable(drv->vbus);  in samsung_usb2_phy_power_on()
63 	struct samsung_usb2_phy_driver *drv = inst->drv;  in samsung_usb2_phy_power_off()  local
66 	dev_dbg(drv->dev, "Request to power_off \"%s\" usb phy\n",  in samsung_usb2_phy_power_off()
69 		spin_lock(&drv->lock);  in samsung_usb2_phy_power_off()
71 		spin_unlock(&drv->lock);  in samsung_usb2_phy_power_off()
75 	clk_disable_unprepare(drv->ref_clk);  in samsung_usb2_phy_power_off()
76 	clk_disable_unprepare(drv->clk);  in samsung_usb2_phy_power_off()
77 	if (drv->vbus)  in samsung_usb2_phy_power_off()
78 		ret = regulator_disable(drv->vbus);  in samsung_usb2_phy_power_off()
92 	struct samsung_usb2_phy_driver *drv;  in samsung_usb2_phy_xlate()  local
94 	drv = dev_get_drvdata(dev);  in samsung_usb2_phy_xlate()
95 	if (!drv)  in samsung_usb2_phy_xlate()
98 	if (WARN_ON(args->args[0] >= drv->cfg->num_phys))  in samsung_usb2_phy_xlate()
101 	return drv->instances[args->args[0]].phy;  in samsung_usb2_phy_xlate()
148 	struct samsung_usb2_phy_driver *drv;  in samsung_usb2_phy_probe()  local
160 	drv = devm_kzalloc(dev, struct_size(drv, instances, cfg->num_phys),  in samsung_usb2_phy_probe()
162 	if (!drv)  in samsung_usb2_phy_probe()
165 	dev_set_drvdata(dev, drv);  in samsung_usb2_phy_probe()
166 	spin_lock_init(&drv->lock);  in samsung_usb2_phy_probe()
168 	drv->cfg = cfg;  in samsung_usb2_phy_probe()
169 	drv->dev = dev;  in samsung_usb2_phy_probe()
171 	drv->reg_phy = devm_platform_ioremap_resource(pdev, 0);  in samsung_usb2_phy_probe()
172 	if (IS_ERR(drv->reg_phy)) {  in samsung_usb2_phy_probe()
174 		return PTR_ERR(drv->reg_phy);  in samsung_usb2_phy_probe()
177 	drv->reg_pmu = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,  in samsung_usb2_phy_probe()
179 	if (IS_ERR(drv->reg_pmu)) {  in samsung_usb2_phy_probe()
181 		return PTR_ERR(drv->reg_pmu);  in samsung_usb2_phy_probe()
184 	if (drv->cfg->has_mode_switch) {  in samsung_usb2_phy_probe()
185 		drv->reg_sys = syscon_regmap_lookup_by_phandle(  in samsung_usb2_phy_probe()
187 		if (IS_ERR(drv->reg_sys)) {  in samsung_usb2_phy_probe()
189 			return PTR_ERR(drv->reg_sys);  in samsung_usb2_phy_probe()
193 	drv->clk = devm_clk_get(dev, "phy");  in samsung_usb2_phy_probe()
194 	if (IS_ERR(drv->clk)) {  in samsung_usb2_phy_probe()
196 		return PTR_ERR(drv->clk);  in samsung_usb2_phy_probe()
199 	drv->ref_clk = devm_clk_get(dev, "ref");  in samsung_usb2_phy_probe()
200 	if (IS_ERR(drv->ref_clk)) {  in samsung_usb2_phy_probe()
202 		return PTR_ERR(drv->ref_clk);  in samsung_usb2_phy_probe()
205 	drv->ref_rate = clk_get_rate(drv->ref_clk);  in samsung_usb2_phy_probe()
206 	if (drv->cfg->rate_to_clk) {  in samsung_usb2_phy_probe()
207 		ret = drv->cfg->rate_to_clk(drv->ref_rate, &drv->ref_reg_val);  in samsung_usb2_phy_probe()
212 	drv->vbus = devm_regulator_get(dev, "vbus");  in samsung_usb2_phy_probe()
213 	if (IS_ERR(drv->vbus)) {  in samsung_usb2_phy_probe()
214 		ret = PTR_ERR(drv->vbus);  in samsung_usb2_phy_probe()
217 		drv->vbus = NULL;  in samsung_usb2_phy_probe()
220 	for (i = 0; i < drv->cfg->num_phys; i++) {  in samsung_usb2_phy_probe()
221 		char *label = drv->cfg->phys[i].label;  in samsung_usb2_phy_probe()
222 		struct samsung_usb2_phy_instance *p = &drv->instances[i];  in samsung_usb2_phy_probe()
227 			dev_err(drv->dev, "Failed to create usb2_phy \"%s\"\n",  in samsung_usb2_phy_probe()
232 		p->cfg = &drv->cfg->phys[i];  in samsung_usb2_phy_probe()
233 		p->drv = drv;  in samsung_usb2_phy_probe()
241 		dev_err(drv->dev, "Failed to register phy provider\n");  in samsung_usb2_phy_probe()