115 static int st_dwc3_drd_init(struct st_dwc3 *dwc3_data)  in st_dwc3_drd_init()  argument
120 	err = regmap_read(dwc3_data->regmap, dwc3_data->syscfg_reg_off, &val);  in st_dwc3_drd_init()
126 	switch (dwc3_data->dr_mode) {  in st_dwc3_drd_init()
161 		dev_err(dwc3_data->dev, "Unsupported mode of operation %d\n",  in st_dwc3_drd_init()
162 			dwc3_data->dr_mode);  in st_dwc3_drd_init()
166 	return regmap_write(dwc3_data->regmap, dwc3_data->syscfg_reg_off, val);  in st_dwc3_drd_init()
173 static void st_dwc3_init(struct st_dwc3 *dwc3_data)  in st_dwc3_init()  argument
175 	u32 reg = st_dwc3_readl(dwc3_data->glue_base, CLKRST_CTRL);  in st_dwc3_init()
179 	st_dwc3_writel(dwc3_data->glue_base, CLKRST_CTRL, reg);  in st_dwc3_init()
182 	reg = st_dwc3_readl(dwc3_data->glue_base, USB2_VBUS_MNGMNT_SEL1);  in st_dwc3_init()
188 	st_dwc3_writel(dwc3_data->glue_base, USB2_VBUS_MNGMNT_SEL1, reg);  in st_dwc3_init()
190 	reg = st_dwc3_readl(dwc3_data->glue_base, CLKRST_CTRL);  in st_dwc3_init()
192 	st_dwc3_writel(dwc3_data->glue_base, CLKRST_CTRL, reg);  in st_dwc3_init()
197 	struct st_dwc3 *dwc3_data;  in st_dwc3_probe()  local
205 	dwc3_data = devm_kzalloc(dev, sizeof(*dwc3_data), GFP_KERNEL);  in st_dwc3_probe()
206 	if (!dwc3_data)  in st_dwc3_probe()
209 	dwc3_data->glue_base =  in st_dwc3_probe()
211 	if (IS_ERR(dwc3_data->glue_base))  in st_dwc3_probe()
212 		return PTR_ERR(dwc3_data->glue_base);  in st_dwc3_probe()
218 	dwc3_data->dev = dev;  in st_dwc3_probe()
219 	dwc3_data->regmap = regmap;  in st_dwc3_probe()
227 	dwc3_data->syscfg_reg_off = res->start;  in st_dwc3_probe()
230 		 dwc3_data->glue_base, dwc3_data->syscfg_reg_off);  in st_dwc3_probe()
232 	dwc3_data->rstc_pwrdn =  in st_dwc3_probe()
234 	if (IS_ERR(dwc3_data->rstc_pwrdn)) {  in st_dwc3_probe()
236 		ret = PTR_ERR(dwc3_data->rstc_pwrdn);  in st_dwc3_probe()
241 	reset_control_deassert(dwc3_data->rstc_pwrdn);  in st_dwc3_probe()
243 	dwc3_data->rstc_rst =  in st_dwc3_probe()
245 	if (IS_ERR(dwc3_data->rstc_rst)) {  in st_dwc3_probe()
247 		ret = PTR_ERR(dwc3_data->rstc_rst);  in st_dwc3_probe()
252 	reset_control_deassert(dwc3_data->rstc_rst);  in st_dwc3_probe()
275 	dwc3_data->dr_mode = usb_get_dr_mode(&child_pdev->dev);  in st_dwc3_probe()
285 	ret = st_dwc3_drd_init(dwc3_data);  in st_dwc3_probe()
292 	st_dwc3_init(dwc3_data);  in st_dwc3_probe()
294 	platform_set_drvdata(pdev, dwc3_data);  in st_dwc3_probe()
300 	reset_control_assert(dwc3_data->rstc_rst);  in st_dwc3_probe()
302 	reset_control_assert(dwc3_data->rstc_pwrdn);  in st_dwc3_probe()
310 	struct st_dwc3 *dwc3_data = platform_get_drvdata(pdev);  in st_dwc3_remove()  local
314 	reset_control_assert(dwc3_data->rstc_pwrdn);  in st_dwc3_remove()
315 	reset_control_assert(dwc3_data->rstc_rst);  in st_dwc3_remove()
323 	struct st_dwc3 *dwc3_data = dev_get_drvdata(dev);  in st_dwc3_suspend()  local
325 	reset_control_assert(dwc3_data->rstc_pwrdn);  in st_dwc3_suspend()
326 	reset_control_assert(dwc3_data->rstc_rst);  in st_dwc3_suspend()
335 	struct st_dwc3 *dwc3_data = dev_get_drvdata(dev);  in st_dwc3_resume()  local
340 	reset_control_deassert(dwc3_data->rstc_pwrdn);  in st_dwc3_resume()
341 	reset_control_deassert(dwc3_data->rstc_rst);  in st_dwc3_resume()
343 	ret = st_dwc3_drd_init(dwc3_data);  in st_dwc3_resume()
350 	st_dwc3_init(dwc3_data);  in st_dwc3_resume()