41 static void ssusb_wakeup_ip_sleep_set(struct ssusb_mtk *ssusb, bool enable)  in ssusb_wakeup_ip_sleep_set()  argument
45 	switch (ssusb->uwk_vers) {  in ssusb_wakeup_ip_sleep_set()
47 		reg = ssusb->uwk_reg_base + PERI_WK_CTRL1;  in ssusb_wakeup_ip_sleep_set()
52 		reg = ssusb->uwk_reg_base + PERI_SSUSB_SPM_CTRL;  in ssusb_wakeup_ip_sleep_set()
59 	regmap_update_bits(ssusb->uwk, reg, msk, val);  in ssusb_wakeup_ip_sleep_set()
62 int ssusb_wakeup_of_property_parse(struct ssusb_mtk *ssusb,  in ssusb_wakeup_of_property_parse()  argument
69 	ssusb->uwk_en = of_property_read_bool(dn, "wakeup-source");  in ssusb_wakeup_of_property_parse()
70 	if (!ssusb->uwk_en)  in ssusb_wakeup_of_property_parse()
78 	ssusb->uwk_reg_base = args.args[0];  in ssusb_wakeup_of_property_parse()
79 	ssusb->uwk_vers = args.args[1];  in ssusb_wakeup_of_property_parse()
80 	ssusb->uwk = syscon_node_to_regmap(args.np);  in ssusb_wakeup_of_property_parse()
82 	dev_info(ssusb->dev, "uwk - reg:0x%x, version:%d\n",  in ssusb_wakeup_of_property_parse()
83 			ssusb->uwk_reg_base, ssusb->uwk_vers);  in ssusb_wakeup_of_property_parse()
85 	return PTR_ERR_OR_ZERO(ssusb->uwk);  in ssusb_wakeup_of_property_parse()
88 void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable)  in ssusb_wakeup_set()  argument
90 	if (ssusb->uwk_en)  in ssusb_wakeup_set()
91 		ssusb_wakeup_ip_sleep_set(ssusb, enable);  in ssusb_wakeup_set()
94 static void host_ports_num_get(struct ssusb_mtk *ssusb)  in host_ports_num_get()  argument
98 	xhci_cap = mtu3_readl(ssusb->ippc_base, U3D_SSUSB_IP_XHCI_CAP);  in host_ports_num_get()
99 	ssusb->u2_ports = SSUSB_IP_XHCI_U2_PORT_NUM(xhci_cap);  in host_ports_num_get()
100 	ssusb->u3_ports = SSUSB_IP_XHCI_U3_PORT_NUM(xhci_cap);  in host_ports_num_get()
102 	dev_dbg(ssusb->dev, "host - u2_ports:%d, u3_ports:%d\n",  in host_ports_num_get()
103 		 ssusb->u2_ports, ssusb->u3_ports);  in host_ports_num_get()
107 int ssusb_host_enable(struct ssusb_mtk *ssusb)  in ssusb_host_enable()  argument
109 	void __iomem *ibase = ssusb->ippc_base;  in ssusb_host_enable()
110 	int num_u3p = ssusb->u3_ports;  in ssusb_host_enable()
111 	int num_u2p = ssusb->u2_ports;  in ssusb_host_enable()
123 		if ((0x1 << i) & ssusb->u3p_dis_msk) {  in ssusb_host_enable()
146 	return ssusb_check_clocks(ssusb, check_clk);  in ssusb_host_enable()
149 int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend)  in ssusb_host_disable()  argument
151 	void __iomem *ibase = ssusb->ippc_base;  in ssusb_host_disable()
152 	int num_u3p = ssusb->u3_ports;  in ssusb_host_disable()
153 	int num_u2p = ssusb->u2_ports;  in ssusb_host_disable()
160 		if ((0x1 << i) & ssusb->u3p_dis_msk)  in ssusb_host_disable()
187 		dev_err(ssusb->dev, "ip sleep failed!!!\n");  in ssusb_host_disable()
192 static void ssusb_host_setup(struct ssusb_mtk *ssusb)  in ssusb_host_setup()  argument
194 	struct otg_switch_mtk *otg_sx = &ssusb->otg_switch;  in ssusb_host_setup()
196 	host_ports_num_get(ssusb);  in ssusb_host_setup()
202 	ssusb_host_enable(ssusb);  in ssusb_host_setup()
205 		ssusb_set_force_mode(ssusb, MTU3_DR_FORCE_HOST);  in ssusb_host_setup()
208 	ssusb_set_vbus(&ssusb->otg_switch, 1);  in ssusb_host_setup()
211 static void ssusb_host_cleanup(struct ssusb_mtk *ssusb)  in ssusb_host_cleanup()  argument
213 	if (ssusb->is_host)  in ssusb_host_cleanup()
214 		ssusb_set_vbus(&ssusb->otg_switch, 0);  in ssusb_host_cleanup()
216 	ssusb_host_disable(ssusb, false);  in ssusb_host_cleanup()
225 int ssusb_host_init(struct ssusb_mtk *ssusb, struct device_node *parent_dn)  in ssusb_host_init()  argument
227 	struct device *parent_dev = ssusb->dev;  in ssusb_host_init()
230 	ssusb_host_setup(ssusb);  in ssusb_host_init()
244 void ssusb_host_exit(struct ssusb_mtk *ssusb)  in ssusb_host_exit()  argument
246 	of_platform_depopulate(ssusb->dev);  in ssusb_host_exit()
247 	ssusb_host_cleanup(ssusb);  in ssusb_host_exit()