109 static int qcom_snps_hsphy_suspend(struct qcom_snps_hsphy *hsphy)  in qcom_snps_hsphy_suspend()  argument
111 	dev_dbg(&hsphy->phy->dev, "Suspend QCOM SNPS PHY\n");  in qcom_snps_hsphy_suspend()
113 	if (hsphy->mode == PHY_MODE_USB_HOST) {  in qcom_snps_hsphy_suspend()
115 		qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_suspend()
120 		qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_suspend()
125 	clk_disable_unprepare(hsphy->cfg_ahb_clk);  in qcom_snps_hsphy_suspend()
129 static int qcom_snps_hsphy_resume(struct qcom_snps_hsphy *hsphy)  in qcom_snps_hsphy_resume()  argument
133 	dev_dbg(&hsphy->phy->dev, "Resume QCOM SNPS PHY, mode\n");  in qcom_snps_hsphy_resume()
135 	ret = clk_prepare_enable(hsphy->cfg_ahb_clk);  in qcom_snps_hsphy_resume()
137 		dev_err(&hsphy->phy->dev, "failed to enable cfg ahb clock\n");  in qcom_snps_hsphy_resume()
146 	struct qcom_snps_hsphy *hsphy = dev_get_drvdata(dev);  in qcom_snps_hsphy_runtime_suspend()  local
148 	if (!hsphy->phy_initialized)  in qcom_snps_hsphy_runtime_suspend()
151 	qcom_snps_hsphy_suspend(hsphy);  in qcom_snps_hsphy_runtime_suspend()
157 	struct qcom_snps_hsphy *hsphy = dev_get_drvdata(dev);  in qcom_snps_hsphy_runtime_resume()  local
159 	if (!hsphy->phy_initialized)  in qcom_snps_hsphy_runtime_resume()
162 	qcom_snps_hsphy_resume(hsphy);  in qcom_snps_hsphy_runtime_resume()
169 	struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy);  in qcom_snps_hsphy_set_mode()  local
171 	hsphy->mode = mode;  in qcom_snps_hsphy_set_mode()
177 	struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy);  in qcom_snps_hsphy_init()  local
182 	ret = regulator_bulk_enable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs);  in qcom_snps_hsphy_init()
186 	ret = clk_prepare_enable(hsphy->cfg_ahb_clk);  in qcom_snps_hsphy_init()
192 	ret = reset_control_assert(hsphy->phy_reset);  in qcom_snps_hsphy_init()
200 	ret = reset_control_deassert(hsphy->phy_reset);  in qcom_snps_hsphy_init()
206 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_CFG0,  in qcom_snps_hsphy_init()
209 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_UTMI_CTRL5,  in qcom_snps_hsphy_init()
211 	qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_init()
214 	qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_init()
217 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_REFCLK_CTRL,  in qcom_snps_hsphy_init()
219 	qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_init()
222 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_HS_PHY_CTRL1,  in qcom_snps_hsphy_init()
225 	qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_init()
229 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_HS_PHY_CTRL2,  in qcom_snps_hsphy_init()
233 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_UTMI_CTRL0,  in qcom_snps_hsphy_init()
236 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_UTMI_CTRL5,  in qcom_snps_hsphy_init()
239 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_HS_PHY_CTRL2,  in qcom_snps_hsphy_init()
242 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_CFG0,  in qcom_snps_hsphy_init()
245 	hsphy->phy_initialized = true;  in qcom_snps_hsphy_init()
250 	clk_disable_unprepare(hsphy->cfg_ahb_clk);  in qcom_snps_hsphy_init()
252 	regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs);  in qcom_snps_hsphy_init()
259 	struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy);  in qcom_snps_hsphy_exit()  local
261 	reset_control_assert(hsphy->phy_reset);  in qcom_snps_hsphy_exit()
262 	clk_disable_unprepare(hsphy->cfg_ahb_clk);  in qcom_snps_hsphy_exit()
263 	regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs);  in qcom_snps_hsphy_exit()
264 	hsphy->phy_initialized = false;  in qcom_snps_hsphy_exit()
292 	struct qcom_snps_hsphy *hsphy;  in qcom_snps_hsphy_probe()  local
298 	hsphy = devm_kzalloc(dev, sizeof(*hsphy), GFP_KERNEL);  in qcom_snps_hsphy_probe()
299 	if (!hsphy)  in qcom_snps_hsphy_probe()
302 	hsphy->base = devm_platform_ioremap_resource(pdev, 0);  in qcom_snps_hsphy_probe()
303 	if (IS_ERR(hsphy->base))  in qcom_snps_hsphy_probe()
304 		return PTR_ERR(hsphy->base);  in qcom_snps_hsphy_probe()
306 	hsphy->ref_clk = devm_clk_get(dev, "ref");  in qcom_snps_hsphy_probe()
307 	if (IS_ERR(hsphy->ref_clk)) {  in qcom_snps_hsphy_probe()
308 		ret = PTR_ERR(hsphy->ref_clk);  in qcom_snps_hsphy_probe()
314 	hsphy->phy_reset = devm_reset_control_get_exclusive(&pdev->dev, NULL);  in qcom_snps_hsphy_probe()
315 	if (IS_ERR(hsphy->phy_reset)) {  in qcom_snps_hsphy_probe()
317 		return PTR_ERR(hsphy->phy_reset);  in qcom_snps_hsphy_probe()
320 	num = ARRAY_SIZE(hsphy->vregs);  in qcom_snps_hsphy_probe()
322 		hsphy->vregs[i].supply = qcom_snps_hsphy_vreg_names[i];  in qcom_snps_hsphy_probe()
324 	ret = devm_regulator_bulk_get(dev, num, hsphy->vregs);  in qcom_snps_hsphy_probe()
346 	hsphy->phy = generic_phy;  in qcom_snps_hsphy_probe()
348 	dev_set_drvdata(dev, hsphy);  in qcom_snps_hsphy_probe()
349 	phy_set_drvdata(generic_phy, hsphy);  in qcom_snps_hsphy_probe()