133 static void xhci_mtk_set_frame_interval(struct xhci_hcd_mtk *mtk)  in xhci_mtk_set_frame_interval()  argument
135 	struct device *dev = mtk->dev;  in xhci_mtk_set_frame_interval()
136 	struct usb_hcd *hcd = mtk->hcd;  in xhci_mtk_set_frame_interval()
168 static int xhci_mtk_host_enable(struct xhci_hcd_mtk *mtk)  in xhci_mtk_host_enable()  argument
170 	struct mu3c_ippc_regs __iomem *ippc = mtk->ippc_regs;  in xhci_mtk_host_enable()
176 	if (!mtk->has_ippc)  in xhci_mtk_host_enable()
185 	for (i = 0; i < mtk->num_u3_ports; i++) {  in xhci_mtk_host_enable()
186 		if ((0x1 << i) & mtk->u3p_dis_msk) {  in xhci_mtk_host_enable()
198 	for (i = 0; i < mtk->num_u2_ports; i++) {  in xhci_mtk_host_enable()
199 		if (BIT(i) & mtk->u2p_dis_msk)  in xhci_mtk_host_enable()
215 	if (mtk->num_u3_ports > u3_ports_disabled)  in xhci_mtk_host_enable()
221 		dev_err(mtk->dev, "clocks are not stable (0x%x)\n", value);  in xhci_mtk_host_enable()
228 static int xhci_mtk_host_disable(struct xhci_hcd_mtk *mtk)  in xhci_mtk_host_disable()  argument
230 	struct mu3c_ippc_regs __iomem *ippc = mtk->ippc_regs;  in xhci_mtk_host_disable()
235 	if (!mtk->has_ippc)  in xhci_mtk_host_disable()
239 	for (i = 0; i < mtk->num_u3_ports; i++) {  in xhci_mtk_host_disable()
240 		if ((0x1 << i) & mtk->u3p_dis_msk)  in xhci_mtk_host_disable()
249 	for (i = 0; i < mtk->num_u2_ports; i++) {  in xhci_mtk_host_disable()
250 		if (BIT(i) & mtk->u2p_dis_msk)  in xhci_mtk_host_disable()
267 		dev_err(mtk->dev, "ip sleep failed!!!\n");  in xhci_mtk_host_disable()
274 static int xhci_mtk_ssusb_config(struct xhci_hcd_mtk *mtk)  in xhci_mtk_ssusb_config()  argument
276 	struct mu3c_ippc_regs __iomem *ippc = mtk->ippc_regs;  in xhci_mtk_ssusb_config()
279 	if (!mtk->has_ippc)  in xhci_mtk_ssusb_config()
300 	mtk->num_u3_ports = CAP_U3_PORT_NUM(value);  in xhci_mtk_ssusb_config()
301 	mtk->num_u2_ports = CAP_U2_PORT_NUM(value);  in xhci_mtk_ssusb_config()
302 	dev_dbg(mtk->dev, "%s u2p:%d, u3p:%d\n", __func__,  in xhci_mtk_ssusb_config()
303 			mtk->num_u2_ports, mtk->num_u3_ports);  in xhci_mtk_ssusb_config()
305 	return xhci_mtk_host_enable(mtk);  in xhci_mtk_ssusb_config()
309 static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)  in usb_wakeup_ip_sleep_set()  argument
313 	switch (mtk->uwk_vers) {  in usb_wakeup_ip_sleep_set()
315 		reg = mtk->uwk_reg_base + PERI_WK_CTRL1;  in usb_wakeup_ip_sleep_set()
320 		reg = mtk->uwk_reg_base + PERI_WK_CTRL0;  in usb_wakeup_ip_sleep_set()
325 		reg = mtk->uwk_reg_base + PERI_WK_CTRL0;  in usb_wakeup_ip_sleep_set()
330 		reg = mtk->uwk_reg_base + PERI_WK_CTRL1_8195;  in usb_wakeup_ip_sleep_set()
335 		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;  in usb_wakeup_ip_sleep_set()
340 		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;  in usb_wakeup_ip_sleep_set()
345 		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;  in usb_wakeup_ip_sleep_set()
350 		reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL;  in usb_wakeup_ip_sleep_set()
357 	regmap_update_bits(mtk->uwk, reg, msk, val);  in usb_wakeup_ip_sleep_set()
360 static int usb_wakeup_of_property_parse(struct xhci_hcd_mtk *mtk,  in usb_wakeup_of_property_parse()  argument
367 	mtk->uwk_en = of_property_read_bool(dn, "wakeup-source");  in usb_wakeup_of_property_parse()
368 	if (!mtk->uwk_en)  in usb_wakeup_of_property_parse()
376 	mtk->uwk_reg_base = args.args[0];  in usb_wakeup_of_property_parse()
377 	mtk->uwk_vers = args.args[1];  in usb_wakeup_of_property_parse()
378 	mtk->uwk = syscon_node_to_regmap(args.np);  in usb_wakeup_of_property_parse()
380 	dev_info(mtk->dev, "uwk - reg:0x%x, version:%d\n",  in usb_wakeup_of_property_parse()
381 			mtk->uwk_reg_base, mtk->uwk_vers);  in usb_wakeup_of_property_parse()
383 	return PTR_ERR_OR_ZERO(mtk->uwk);  in usb_wakeup_of_property_parse()
386 static void usb_wakeup_set(struct xhci_hcd_mtk *mtk, bool enable)  in usb_wakeup_set()  argument
388 	if (mtk->uwk_en)  in usb_wakeup_set()
389 		usb_wakeup_ip_sleep_set(mtk, enable);  in usb_wakeup_set()
392 static int xhci_mtk_clks_get(struct xhci_hcd_mtk *mtk)  in xhci_mtk_clks_get()  argument
394 	struct clk_bulk_data *clks = mtk->clks;  in xhci_mtk_clks_get()
402 	return devm_clk_bulk_get_optional(mtk->dev, BULK_CLKS_NUM, clks);  in xhci_mtk_clks_get()
405 static int xhci_mtk_vregs_get(struct xhci_hcd_mtk *mtk)  in xhci_mtk_vregs_get()  argument
407 	struct regulator_bulk_data *supplies = mtk->supplies;  in xhci_mtk_vregs_get()
412 	return devm_regulator_bulk_get(mtk->dev, BULK_VREGS_NUM, supplies);  in xhci_mtk_vregs_get()
418 	struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);  in xhci_mtk_quirks()  local
432 	if (mtk->lpm_support)  in xhci_mtk_quirks()
434 	if (mtk->u2_lpm_disable)  in xhci_mtk_quirks()
448 	struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);  in xhci_mtk_setup()  local
452 		ret = xhci_mtk_ssusb_config(mtk);  in xhci_mtk_setup()
457 		xhci_mtk_set_frame_interval(mtk);  in xhci_mtk_setup()
465 		ret = xhci_mtk_sch_init(mtk);  in xhci_mtk_setup()
484 	struct xhci_hcd_mtk *mtk;  in xhci_mtk_probe()  local
497 	mtk = devm_kzalloc(dev, sizeof(*mtk), GFP_KERNEL);  in xhci_mtk_probe()
498 	if (!mtk)  in xhci_mtk_probe()
501 	mtk->dev = dev;  in xhci_mtk_probe()
503 	ret = xhci_mtk_vregs_get(mtk);  in xhci_mtk_probe()
507 	ret = xhci_mtk_clks_get(mtk);  in xhci_mtk_probe()
526 	mtk->lpm_support = of_property_read_bool(node, "usb3-lpm-capable");  in xhci_mtk_probe()
527 	mtk->u2_lpm_disable = of_property_read_bool(node, "usb2-lpm-disable");  in xhci_mtk_probe()
530 			     &mtk->u3p_dis_msk);  in xhci_mtk_probe()
532 			     &mtk->u2p_dis_msk);  in xhci_mtk_probe()
534 	ret = usb_wakeup_of_property_parse(mtk, node);  in xhci_mtk_probe()
546 	ret = regulator_bulk_enable(BULK_VREGS_NUM, mtk->supplies);  in xhci_mtk_probe()
550 	ret = clk_bulk_prepare_enable(BULK_CLKS_NUM, mtk->clks);  in xhci_mtk_probe()
570 	mtk->hcd = platform_get_drvdata(pdev);  in xhci_mtk_probe()
571 	platform_set_drvdata(pdev, mtk);  in xhci_mtk_probe()
584 		mtk->ippc_regs = devm_ioremap_resource(dev, res);  in xhci_mtk_probe()
585 		if (IS_ERR(mtk->ippc_regs)) {  in xhci_mtk_probe()
586 			ret = PTR_ERR(mtk->ippc_regs);  in xhci_mtk_probe()
589 		mtk->has_ippc = true;  in xhci_mtk_probe()
648 	xhci_mtk_sch_exit(mtk);  in xhci_mtk_probe()
658 	clk_bulk_disable_unprepare(BULK_CLKS_NUM, mtk->clks);  in xhci_mtk_probe()
661 	regulator_bulk_disable(BULK_VREGS_NUM, mtk->supplies);  in xhci_mtk_probe()
671 	struct xhci_hcd_mtk *mtk = platform_get_drvdata(pdev);  in xhci_mtk_remove()  local
672 	struct usb_hcd	*hcd = mtk->hcd;  in xhci_mtk_remove()
687 	xhci_mtk_sch_exit(mtk);  in xhci_mtk_remove()
688 	clk_bulk_disable_unprepare(BULK_CLKS_NUM, mtk->clks);  in xhci_mtk_remove()
689 	regulator_bulk_disable(BULK_VREGS_NUM, mtk->supplies);  in xhci_mtk_remove()
700 	struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);  in xhci_mtk_suspend()  local
701 	struct usb_hcd *hcd = mtk->hcd;  in xhci_mtk_suspend()
711 	ret = xhci_mtk_host_disable(mtk);  in xhci_mtk_suspend()
715 	clk_bulk_disable_unprepare(BULK_CLKS_NUM, mtk->clks);  in xhci_mtk_suspend()
716 	usb_wakeup_set(mtk, true);  in xhci_mtk_suspend()
730 	struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);  in xhci_mtk_resume()  local
731 	struct usb_hcd *hcd = mtk->hcd;  in xhci_mtk_resume()
735 	usb_wakeup_set(mtk, false);  in xhci_mtk_resume()
736 	ret = clk_bulk_prepare_enable(BULK_CLKS_NUM, mtk->clks);  in xhci_mtk_resume()
740 	ret = xhci_mtk_host_enable(mtk);  in xhci_mtk_resume()
752 	clk_bulk_disable_unprepare(BULK_CLKS_NUM, mtk->clks);  in xhci_mtk_resume()
754 	usb_wakeup_set(mtk, true);  in xhci_mtk_resume()
760 	struct xhci_hcd_mtk  *mtk = dev_get_drvdata(dev);  in xhci_mtk_runtime_suspend()  local
761 	struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd);  in xhci_mtk_runtime_suspend()
776 	struct xhci_hcd_mtk  *mtk = dev_get_drvdata(dev);  in xhci_mtk_runtime_resume()  local
777 	struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd);  in xhci_mtk_runtime_resume()