141 static int qcom_snps_hsphy_clk_init(struct qcom_snps_hsphy *hsphy)  in qcom_snps_hsphy_clk_init()  argument
143 	struct device *dev = hsphy->dev;  in qcom_snps_hsphy_clk_init()
145 	hsphy->num_clks = 2;  in qcom_snps_hsphy_clk_init()
146 	hsphy->clks = devm_kcalloc(dev, hsphy->num_clks, sizeof(*hsphy->clks), GFP_KERNEL);  in qcom_snps_hsphy_clk_init()
147 	if (!hsphy->clks)  in qcom_snps_hsphy_clk_init()
154 	hsphy->clks[0].id = "cfg_ahb";  in qcom_snps_hsphy_clk_init()
155 	hsphy->clks[0].clk = devm_clk_get_optional(dev, "cfg_ahb");  in qcom_snps_hsphy_clk_init()
156 	if (IS_ERR(hsphy->clks[0].clk))  in qcom_snps_hsphy_clk_init()
157 		return dev_err_probe(dev, PTR_ERR(hsphy->clks[0].clk),  in qcom_snps_hsphy_clk_init()
160 	hsphy->clks[1].id = "ref";  in qcom_snps_hsphy_clk_init()
161 	hsphy->clks[1].clk = devm_clk_get(dev, "ref");  in qcom_snps_hsphy_clk_init()
162 	if (IS_ERR(hsphy->clks[1].clk))  in qcom_snps_hsphy_clk_init()
163 		return dev_err_probe(dev, PTR_ERR(hsphy->clks[1].clk),  in qcom_snps_hsphy_clk_init()
183 static int qcom_snps_hsphy_suspend(struct qcom_snps_hsphy *hsphy)  in qcom_snps_hsphy_suspend()  argument
185 	dev_dbg(&hsphy->phy->dev, "Suspend QCOM SNPS PHY\n");  in qcom_snps_hsphy_suspend()
187 	if (hsphy->mode == PHY_MODE_USB_HOST) {  in qcom_snps_hsphy_suspend()
189 		qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_suspend()
194 		qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_suspend()
202 static int qcom_snps_hsphy_resume(struct qcom_snps_hsphy *hsphy)  in qcom_snps_hsphy_resume()  argument
204 	dev_dbg(&hsphy->phy->dev, "Resume QCOM SNPS PHY, mode\n");  in qcom_snps_hsphy_resume()
211 	struct qcom_snps_hsphy *hsphy = dev_get_drvdata(dev);  in qcom_snps_hsphy_runtime_suspend()  local
213 	if (!hsphy->phy_initialized)  in qcom_snps_hsphy_runtime_suspend()
216 	return qcom_snps_hsphy_suspend(hsphy);  in qcom_snps_hsphy_runtime_suspend()
221 	struct qcom_snps_hsphy *hsphy = dev_get_drvdata(dev);  in qcom_snps_hsphy_runtime_resume()  local
223 	if (!hsphy->phy_initialized)  in qcom_snps_hsphy_runtime_resume()
226 	return qcom_snps_hsphy_resume(hsphy);  in qcom_snps_hsphy_runtime_resume()
232 	struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy);  in qcom_snps_hsphy_set_mode()  local
234 	hsphy->mode = mode;  in qcom_snps_hsphy_set_mode()
388 	struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy);  in qcom_snps_hsphy_init()  local
393 	ret = regulator_bulk_enable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs);  in qcom_snps_hsphy_init()
397 	ret = clk_bulk_prepare_enable(hsphy->num_clks, hsphy->clks);  in qcom_snps_hsphy_init()
403 	ret = reset_control_assert(hsphy->phy_reset);  in qcom_snps_hsphy_init()
411 	ret = reset_control_deassert(hsphy->phy_reset);  in qcom_snps_hsphy_init()
417 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_CFG0,  in qcom_snps_hsphy_init()
420 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_UTMI_CTRL5,  in qcom_snps_hsphy_init()
422 	qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_init()
425 	qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_init()
428 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_REFCLK_CTRL,  in qcom_snps_hsphy_init()
430 	qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_init()
433 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_HS_PHY_CTRL1,  in qcom_snps_hsphy_init()
436 	for (i = 0; i < ARRAY_SIZE(hsphy->update_seq_cfg); i++) {  in qcom_snps_hsphy_init()
437 		if (hsphy->update_seq_cfg[i].need_update)  in qcom_snps_hsphy_init()
438 			qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_init()
439 					hsphy->update_seq_cfg[i].offset,  in qcom_snps_hsphy_init()
440 					hsphy->update_seq_cfg[i].mask,  in qcom_snps_hsphy_init()
441 					hsphy->update_seq_cfg[i].value);  in qcom_snps_hsphy_init()
444 	qcom_snps_hsphy_write_mask(hsphy->base,  in qcom_snps_hsphy_init()
448 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_HS_PHY_CTRL2,  in qcom_snps_hsphy_init()
452 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_UTMI_CTRL0,  in qcom_snps_hsphy_init()
455 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0,  in qcom_snps_hsphy_init()
458 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_UTMI_CTRL5,  in qcom_snps_hsphy_init()
461 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_HS_PHY_CTRL2,  in qcom_snps_hsphy_init()
464 	qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_CFG0,  in qcom_snps_hsphy_init()
467 	hsphy->phy_initialized = true;  in qcom_snps_hsphy_init()
472 	clk_bulk_disable_unprepare(hsphy->num_clks, hsphy->clks);  in qcom_snps_hsphy_init()
474 	regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs);  in qcom_snps_hsphy_init()
481 	struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy);  in qcom_snps_hsphy_exit()  local
483 	reset_control_assert(hsphy->phy_reset);  in qcom_snps_hsphy_exit()
484 	clk_bulk_disable_unprepare(hsphy->num_clks, hsphy->clks);  in qcom_snps_hsphy_exit()
485 	regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs);  in qcom_snps_hsphy_exit()
486 	hsphy->phy_initialized = false;  in qcom_snps_hsphy_exit()
543 	struct qcom_snps_hsphy *hsphy;  in qcom_snps_hsphy_read_override_param_seq()  local
549 	hsphy = dev_get_drvdata(dev);  in qcom_snps_hsphy_read_override_param_seq()
557 					&hsphy->update_seq_cfg[i]);  in qcom_snps_hsphy_read_override_param_seq()
558 		dev_dbg(&hsphy->phy->dev, "Read param: %s dt_val: %d reg_val: 0x%x\n",  in qcom_snps_hsphy_read_override_param_seq()
559 			cfg[i].prop_name, val, hsphy->update_seq_cfg[i].value);  in qcom_snps_hsphy_read_override_param_seq()
567 	struct qcom_snps_hsphy *hsphy;  in qcom_snps_hsphy_probe()  local
573 	hsphy = devm_kzalloc(dev, sizeof(*hsphy), GFP_KERNEL);  in qcom_snps_hsphy_probe()
574 	if (!hsphy)  in qcom_snps_hsphy_probe()
577 	hsphy->dev = dev;  in qcom_snps_hsphy_probe()
579 	hsphy->base = devm_platform_ioremap_resource(pdev, 0);  in qcom_snps_hsphy_probe()
580 	if (IS_ERR(hsphy->base))  in qcom_snps_hsphy_probe()
581 		return PTR_ERR(hsphy->base);  in qcom_snps_hsphy_probe()
583 	ret = qcom_snps_hsphy_clk_init(hsphy);  in qcom_snps_hsphy_probe()
587 	hsphy->phy_reset = devm_reset_control_get_exclusive(&pdev->dev, NULL);  in qcom_snps_hsphy_probe()
588 	if (IS_ERR(hsphy->phy_reset)) {  in qcom_snps_hsphy_probe()
590 		return PTR_ERR(hsphy->phy_reset);  in qcom_snps_hsphy_probe()
593 	num = ARRAY_SIZE(hsphy->vregs);  in qcom_snps_hsphy_probe()
595 		hsphy->vregs[i].supply = qcom_snps_hsphy_vreg_names[i];  in qcom_snps_hsphy_probe()
597 	ret = devm_regulator_bulk_get(dev, num, hsphy->vregs);  in qcom_snps_hsphy_probe()
616 	hsphy->phy = generic_phy;  in qcom_snps_hsphy_probe()
618 	dev_set_drvdata(dev, hsphy);  in qcom_snps_hsphy_probe()
619 	phy_set_drvdata(generic_phy, hsphy);  in qcom_snps_hsphy_probe()