116 static int st_dwc3_drd_init(struct st_dwc3 *dwc3_data)  in st_dwc3_drd_init()  argument
121 	err = regmap_read(dwc3_data->regmap, dwc3_data->syscfg_reg_off, &val);  in st_dwc3_drd_init()
127 	switch (dwc3_data->dr_mode) {  in st_dwc3_drd_init()
162 		dev_err(dwc3_data->dev, "Unsupported mode of operation %d\n",  in st_dwc3_drd_init()
163 			dwc3_data->dr_mode);  in st_dwc3_drd_init()
167 	return regmap_write(dwc3_data->regmap, dwc3_data->syscfg_reg_off, val);  in st_dwc3_drd_init()
174 static void st_dwc3_init(struct st_dwc3 *dwc3_data)  in st_dwc3_init()  argument
176 	u32 reg = st_dwc3_readl(dwc3_data->glue_base, CLKRST_CTRL);  in st_dwc3_init()
180 	st_dwc3_writel(dwc3_data->glue_base, CLKRST_CTRL, reg);  in st_dwc3_init()
183 	reg = st_dwc3_readl(dwc3_data->glue_base, USB2_VBUS_MNGMNT_SEL1);  in st_dwc3_init()
189 	st_dwc3_writel(dwc3_data->glue_base, USB2_VBUS_MNGMNT_SEL1, reg);  in st_dwc3_init()
191 	reg = st_dwc3_readl(dwc3_data->glue_base, CLKRST_CTRL);  in st_dwc3_init()
193 	st_dwc3_writel(dwc3_data->glue_base, CLKRST_CTRL, reg);  in st_dwc3_init()
198 	struct st_dwc3 *dwc3_data;  in st_dwc3_probe()  local
206 	dwc3_data = devm_kzalloc(dev, sizeof(*dwc3_data), GFP_KERNEL);  in st_dwc3_probe()
207 	if (!dwc3_data)  in st_dwc3_probe()
210 	dwc3_data->glue_base =  in st_dwc3_probe()
212 	if (IS_ERR(dwc3_data->glue_base))  in st_dwc3_probe()
213 		return PTR_ERR(dwc3_data->glue_base);  in st_dwc3_probe()
219 	dwc3_data->dev = dev;  in st_dwc3_probe()
220 	dwc3_data->regmap = regmap;  in st_dwc3_probe()
226 	dwc3_data->syscfg_reg_off = res->start;  in st_dwc3_probe()
229 		 dwc3_data->glue_base, dwc3_data->syscfg_reg_off);  in st_dwc3_probe()
238 	dwc3_data->rstc_pwrdn =  in st_dwc3_probe()
240 	if (IS_ERR(dwc3_data->rstc_pwrdn))  in st_dwc3_probe()
241 		return dev_err_probe(dev, PTR_ERR(dwc3_data->rstc_pwrdn),  in st_dwc3_probe()
245 	reset_control_deassert(dwc3_data->rstc_pwrdn);  in st_dwc3_probe()
247 	dwc3_data->rstc_rst =  in st_dwc3_probe()
249 	if (IS_ERR(dwc3_data->rstc_rst)) {  in st_dwc3_probe()
250 		ret = dev_err_probe(dev, PTR_ERR(dwc3_data->rstc_rst),  in st_dwc3_probe()
256 	reset_control_deassert(dwc3_data->rstc_rst);  in st_dwc3_probe()
272 	dwc3_data->dr_mode = usb_get_dr_mode(&child_pdev->dev);  in st_dwc3_probe()
281 	ret = st_dwc3_drd_init(dwc3_data);  in st_dwc3_probe()
288 	st_dwc3_init(dwc3_data);  in st_dwc3_probe()
290 	platform_set_drvdata(pdev, dwc3_data);  in st_dwc3_probe()
296 	reset_control_assert(dwc3_data->rstc_rst);  in st_dwc3_probe()
298 	reset_control_assert(dwc3_data->rstc_pwrdn);  in st_dwc3_probe()
304 	struct st_dwc3 *dwc3_data = platform_get_drvdata(pdev);  in st_dwc3_remove()  local
308 	reset_control_assert(dwc3_data->rstc_pwrdn);  in st_dwc3_remove()
309 	reset_control_assert(dwc3_data->rstc_rst);  in st_dwc3_remove()
315 	struct st_dwc3 *dwc3_data = dev_get_drvdata(dev);  in st_dwc3_suspend()  local
317 	reset_control_assert(dwc3_data->rstc_pwrdn);  in st_dwc3_suspend()
318 	reset_control_assert(dwc3_data->rstc_rst);  in st_dwc3_suspend()
327 	struct st_dwc3 *dwc3_data = dev_get_drvdata(dev);  in st_dwc3_resume()  local
332 	reset_control_deassert(dwc3_data->rstc_pwrdn);  in st_dwc3_resume()
333 	reset_control_deassert(dwc3_data->rstc_rst);  in st_dwc3_resume()
335 	ret = st_dwc3_drd_init(dwc3_data);  in st_dwc3_resume()
342 	st_dwc3_init(dwc3_data);  in st_dwc3_resume()