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()
30 	ret = clk_prepare_enable(drv->clk);  in samsung_usb2_phy_power_on()
33 	ret = clk_prepare_enable(drv->ref_clk);  in samsung_usb2_phy_power_on()
37 		spin_lock(&drv->lock);  in samsung_usb2_phy_power_on()
39 		spin_unlock(&drv->lock);  in samsung_usb2_phy_power_on()
45 	clk_disable_unprepare(drv->clk);  in samsung_usb2_phy_power_on()
53 	struct samsung_usb2_phy_driver *drv = inst->drv;  in samsung_usb2_phy_power_off()  local
56 	dev_dbg(drv->dev, "Request to power_off \"%s\" usb phy\n",  in samsung_usb2_phy_power_off()
59 		spin_lock(&drv->lock);  in samsung_usb2_phy_power_off()
61 		spin_unlock(&drv->lock);  in samsung_usb2_phy_power_off()
63 	clk_disable_unprepare(drv->ref_clk);  in samsung_usb2_phy_power_off()
64 	clk_disable_unprepare(drv->clk);  in samsung_usb2_phy_power_off()
77 	struct samsung_usb2_phy_driver *drv;  in samsung_usb2_phy_xlate()  local
79 	drv = dev_get_drvdata(dev);  in samsung_usb2_phy_xlate()
80 	if (!drv)  in samsung_usb2_phy_xlate()
83 	if (WARN_ON(args->args[0] >= drv->cfg->num_phys))  in samsung_usb2_phy_xlate()
86 	return drv->instances[args->args[0]].phy;  in samsung_usb2_phy_xlate()
131 	struct samsung_usb2_phy_driver *drv;  in samsung_usb2_phy_probe()  local
146 	drv = devm_kzalloc(dev, sizeof(struct samsung_usb2_phy_driver) +  in samsung_usb2_phy_probe()
149 	if (!drv)  in samsung_usb2_phy_probe()
152 	dev_set_drvdata(dev, drv);  in samsung_usb2_phy_probe()
153 	spin_lock_init(&drv->lock);  in samsung_usb2_phy_probe()
155 	drv->cfg = cfg;  in samsung_usb2_phy_probe()
156 	drv->dev = dev;  in samsung_usb2_phy_probe()
159 	drv->reg_phy = devm_ioremap_resource(dev, mem);  in samsung_usb2_phy_probe()
160 	if (IS_ERR(drv->reg_phy)) {  in samsung_usb2_phy_probe()
162 		return PTR_ERR(drv->reg_phy);  in samsung_usb2_phy_probe()
165 	drv->reg_pmu = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,  in samsung_usb2_phy_probe()
167 	if (IS_ERR(drv->reg_pmu)) {  in samsung_usb2_phy_probe()
169 		return PTR_ERR(drv->reg_pmu);  in samsung_usb2_phy_probe()
172 	if (drv->cfg->has_mode_switch) {  in samsung_usb2_phy_probe()
173 		drv->reg_sys = syscon_regmap_lookup_by_phandle(  in samsung_usb2_phy_probe()
175 		if (IS_ERR(drv->reg_sys)) {  in samsung_usb2_phy_probe()
177 			return PTR_ERR(drv->reg_sys);  in samsung_usb2_phy_probe()
181 	drv->clk = devm_clk_get(dev, "phy");  in samsung_usb2_phy_probe()
182 	if (IS_ERR(drv->clk)) {  in samsung_usb2_phy_probe()
184 		return PTR_ERR(drv->clk);  in samsung_usb2_phy_probe()
187 	drv->ref_clk = devm_clk_get(dev, "ref");  in samsung_usb2_phy_probe()
188 	if (IS_ERR(drv->ref_clk)) {  in samsung_usb2_phy_probe()
190 		return PTR_ERR(drv->ref_clk);  in samsung_usb2_phy_probe()
193 	drv->ref_rate = clk_get_rate(drv->ref_clk);  in samsung_usb2_phy_probe()
194 	if (drv->cfg->rate_to_clk) {  in samsung_usb2_phy_probe()
195 		ret = drv->cfg->rate_to_clk(drv->ref_rate, &drv->ref_reg_val);  in samsung_usb2_phy_probe()
200 	for (i = 0; i < drv->cfg->num_phys; i++) {  in samsung_usb2_phy_probe()
201 		char *label = drv->cfg->phys[i].label;  in samsung_usb2_phy_probe()
202 		struct samsung_usb2_phy_instance *p = &drv->instances[i];  in samsung_usb2_phy_probe()
208 			dev_err(drv->dev, "Failed to create usb2_phy \"%s\"\n",  in samsung_usb2_phy_probe()
213 		p->cfg = &drv->cfg->phys[i];  in samsung_usb2_phy_probe()
214 		p->drv = drv;  in samsung_usb2_phy_probe()
222 		dev_err(drv->dev, "Failed to register phy provider\n");  in samsung_usb2_phy_probe()