25 	struct samsung_usb2_phy_driver *drv = inst->drv;  in samsung_usb2_phy_power_on()  local
28 	dev_dbg(drv->dev, "Request to power_on \"%s\" usb phy\n",  in samsung_usb2_phy_power_on()
31 	if (drv->vbus) {  in samsung_usb2_phy_power_on()
32 		ret = regulator_enable(drv->vbus);  in samsung_usb2_phy_power_on()
37 	ret = clk_prepare_enable(drv->clk);  in samsung_usb2_phy_power_on()
40 	ret = clk_prepare_enable(drv->ref_clk);  in samsung_usb2_phy_power_on()
44 		spin_lock(&drv->lock);  in samsung_usb2_phy_power_on()
46 		spin_unlock(&drv->lock);  in samsung_usb2_phy_power_on()
54 	clk_disable_unprepare(drv->ref_clk);  in samsung_usb2_phy_power_on()
56 	clk_disable_unprepare(drv->clk);  in samsung_usb2_phy_power_on()
58 	if (drv->vbus)  in samsung_usb2_phy_power_on()
59 		regulator_disable(drv->vbus);  in samsung_usb2_phy_power_on()
67 	struct samsung_usb2_phy_driver *drv = inst->drv;  in samsung_usb2_phy_power_off()  local
70 	dev_dbg(drv->dev, "Request to power_off \"%s\" usb phy\n",  in samsung_usb2_phy_power_off()
73 		spin_lock(&drv->lock);  in samsung_usb2_phy_power_off()
75 		spin_unlock(&drv->lock);  in samsung_usb2_phy_power_off()
79 	clk_disable_unprepare(drv->ref_clk);  in samsung_usb2_phy_power_off()
80 	clk_disable_unprepare(drv->clk);  in samsung_usb2_phy_power_off()
81 	if (drv->vbus)  in samsung_usb2_phy_power_off()
82 		ret = regulator_disable(drv->vbus);  in samsung_usb2_phy_power_off()
96 	struct samsung_usb2_phy_driver *drv;  in samsung_usb2_phy_xlate()  local
98 	drv = dev_get_drvdata(dev);  in samsung_usb2_phy_xlate()
99 	if (!drv)  in samsung_usb2_phy_xlate()
102 	if (WARN_ON(args->args[0] >= drv->cfg->num_phys))  in samsung_usb2_phy_xlate()
105 	return drv->instances[args->args[0]].phy;  in samsung_usb2_phy_xlate()
150 	struct samsung_usb2_phy_driver *drv;  in samsung_usb2_phy_probe()  local
165 	drv = devm_kzalloc(dev, sizeof(struct samsung_usb2_phy_driver) +  in samsung_usb2_phy_probe()
168 	if (!drv)  in samsung_usb2_phy_probe()
171 	dev_set_drvdata(dev, drv);  in samsung_usb2_phy_probe()
172 	spin_lock_init(&drv->lock);  in samsung_usb2_phy_probe()
174 	drv->cfg = cfg;  in samsung_usb2_phy_probe()
175 	drv->dev = dev;  in samsung_usb2_phy_probe()
178 	drv->reg_phy = devm_ioremap_resource(dev, mem);  in samsung_usb2_phy_probe()
179 	if (IS_ERR(drv->reg_phy)) {  in samsung_usb2_phy_probe()
181 		return PTR_ERR(drv->reg_phy);  in samsung_usb2_phy_probe()
184 	drv->reg_pmu = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,  in samsung_usb2_phy_probe()
186 	if (IS_ERR(drv->reg_pmu)) {  in samsung_usb2_phy_probe()
188 		return PTR_ERR(drv->reg_pmu);  in samsung_usb2_phy_probe()
191 	if (drv->cfg->has_mode_switch) {  in samsung_usb2_phy_probe()
192 		drv->reg_sys = syscon_regmap_lookup_by_phandle(  in samsung_usb2_phy_probe()
194 		if (IS_ERR(drv->reg_sys)) {  in samsung_usb2_phy_probe()
196 			return PTR_ERR(drv->reg_sys);  in samsung_usb2_phy_probe()
200 	drv->clk = devm_clk_get(dev, "phy");  in samsung_usb2_phy_probe()
201 	if (IS_ERR(drv->clk)) {  in samsung_usb2_phy_probe()
203 		return PTR_ERR(drv->clk);  in samsung_usb2_phy_probe()
206 	drv->ref_clk = devm_clk_get(dev, "ref");  in samsung_usb2_phy_probe()
207 	if (IS_ERR(drv->ref_clk)) {  in samsung_usb2_phy_probe()
209 		return PTR_ERR(drv->ref_clk);  in samsung_usb2_phy_probe()
212 	drv->ref_rate = clk_get_rate(drv->ref_clk);  in samsung_usb2_phy_probe()
213 	if (drv->cfg->rate_to_clk) {  in samsung_usb2_phy_probe()
214 		ret = drv->cfg->rate_to_clk(drv->ref_rate, &drv->ref_reg_val);  in samsung_usb2_phy_probe()
219 	drv->vbus = devm_regulator_get(dev, "vbus");  in samsung_usb2_phy_probe()
220 	if (IS_ERR(drv->vbus)) {  in samsung_usb2_phy_probe()
221 		ret = PTR_ERR(drv->vbus);  in samsung_usb2_phy_probe()
224 		drv->vbus = NULL;  in samsung_usb2_phy_probe()
227 	for (i = 0; i < drv->cfg->num_phys; i++) {  in samsung_usb2_phy_probe()
228 		char *label = drv->cfg->phys[i].label;  in samsung_usb2_phy_probe()
229 		struct samsung_usb2_phy_instance *p = &drv->instances[i];  in samsung_usb2_phy_probe()
234 			dev_err(drv->dev, "Failed to create usb2_phy \"%s\"\n",  in samsung_usb2_phy_probe()
239 		p->cfg = &drv->cfg->phys[i];  in samsung_usb2_phy_probe()
240 		p->drv = drv;  in samsung_usb2_phy_probe()
248 		dev_err(drv->dev, "Failed to register phy provider\n");  in samsung_usb2_phy_probe()