163 	struct m31usb_phy *qphy = phy_get_drvdata(phy);  in m31usb_phy_init()  local
164 	const struct m31_phy_regs *regs = qphy->regs;  in m31usb_phy_init()
167 	ret = regulator_enable(qphy->vreg);  in m31usb_phy_init()
173 	ret = clk_prepare_enable(qphy->clk);  in m31usb_phy_init()
175 		regulator_disable(qphy->vreg);  in m31usb_phy_init()
181 	reset_control_assert(qphy->reset);  in m31usb_phy_init()
183 	reset_control_deassert(qphy->reset);  in m31usb_phy_init()
186 	if (qphy->ulpi_mode)  in m31usb_phy_init()
187 		writel(0x0, qphy->base + USB2PHY_PORT_UTMI_CTRL2);  in m31usb_phy_init()
190 	writel(POWER_UP, qphy->base + USB2PHY_PORT_POWERDOWN);  in m31usb_phy_init()
193 	for (i = 0; i < qphy->nregs; i++) {  in m31usb_phy_init()
194 		writel(regs[i].val, qphy->base + regs[i].off);  in m31usb_phy_init()
204 	struct m31usb_phy *qphy = phy_get_drvdata(phy);  in m31usb_phy_shutdown()  local
207 	writel_relaxed(POWER_DOWN, qphy->base + USB2PHY_PORT_POWERDOWN);  in m31usb_phy_shutdown()
209 	clk_disable_unprepare(qphy->clk);  in m31usb_phy_shutdown()
211 	regulator_disable(qphy->vreg);  in m31usb_phy_shutdown()
227 	struct m31usb_phy *qphy;  in m31usb_phy_probe()  local
229 	qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);  in m31usb_phy_probe()
230 	if (!qphy)  in m31usb_phy_probe()
233 	qphy->base = devm_platform_ioremap_resource(pdev, 0);  in m31usb_phy_probe()
234 	if (IS_ERR(qphy->base))  in m31usb_phy_probe()
235 		return PTR_ERR(qphy->base);  in m31usb_phy_probe()
237 	qphy->reset = devm_reset_control_get_exclusive_by_index(dev, 0);  in m31usb_phy_probe()
238 	if (IS_ERR(qphy->reset))  in m31usb_phy_probe()
239 		return PTR_ERR(qphy->reset);  in m31usb_phy_probe()
241 	qphy->clk = devm_clk_get(dev, NULL);  in m31usb_phy_probe()
242 	if (IS_ERR(qphy->clk))  in m31usb_phy_probe()
243 		return dev_err_probe(dev, PTR_ERR(qphy->clk),  in m31usb_phy_probe()
247 	qphy->regs		= data->regs;  in m31usb_phy_probe()
248 	qphy->nregs		= data->nregs;  in m31usb_phy_probe()
249 	qphy->ulpi_mode		= data->ulpi_mode;  in m31usb_phy_probe()
251 	qphy->phy = devm_phy_create(dev, NULL, &m31usb_phy_gen_ops);  in m31usb_phy_probe()
252 	if (IS_ERR(qphy->phy))  in m31usb_phy_probe()
253 		return dev_err_probe(dev, PTR_ERR(qphy->phy),  in m31usb_phy_probe()
256 	qphy->vreg = devm_regulator_get(dev, "vdd");  in m31usb_phy_probe()
257 	if (IS_ERR(qphy->vreg))  in m31usb_phy_probe()
258 		return dev_err_probe(dev, PTR_ERR(qphy->vreg),  in m31usb_phy_probe()
261 	phy_set_drvdata(qphy->phy, qphy);  in m31usb_phy_probe()