29 static void isp1760_init_core(struct isp1760_device *isp)  in isp1760_init_core()  argument
35 	if (isp->rst_gpio) {  in isp1760_init_core()
36 		gpiod_set_value_cansleep(isp->rst_gpio, 1);  in isp1760_init_core()
38 		gpiod_set_value_cansleep(isp->rst_gpio, 0);  in isp1760_init_core()
45 	isp1760_write32(isp->regs, HC_RESET_REG, SW_RESET_RESET_ALL);  in isp1760_init_core()
51 	if (isp->devflags & ISP1760_FLAG_BUS_WIDTH_16)  in isp1760_init_core()
53 	if (isp->devflags & ISP1760_FLAG_ANALOG_OC)  in isp1760_init_core()
55 	if (isp->devflags & ISP1760_FLAG_DACK_POL_HIGH)  in isp1760_init_core()
57 	if (isp->devflags & ISP1760_FLAG_DREQ_POL_HIGH)  in isp1760_init_core()
59 	if (isp->devflags & ISP1760_FLAG_INTR_POL_HIGH)  in isp1760_init_core()
61 	if (isp->devflags & ISP1760_FLAG_INTR_EDGE_TRIG)  in isp1760_init_core()
70 	if (isp->devflags & ISP1760_FLAG_ISP1761) {  in isp1760_init_core()
71 		isp1760_write32(isp->regs, DC_MODE, 0);  in isp1760_init_core()
80 	isp1760_write32(isp->regs, HC_HW_MODE_CTRL, hwmode);  in isp1760_init_core()
81 	isp1760_write32(isp->regs, HC_HW_MODE_CTRL, hwmode);  in isp1760_init_core()
90 	if ((isp->devflags & ISP1760_FLAG_ISP1761) &&  in isp1760_init_core()
91 	    (isp->devflags & ISP1760_FLAG_OTG_EN))  in isp1760_init_core()
98 	isp1760_write32(isp->regs, HC_PORT1_CTRL, otgctrl);  in isp1760_init_core()
100 	dev_info(isp->dev, "bus width: %u, oc: %s\n",  in isp1760_init_core()
101 		 isp->devflags & ISP1760_FLAG_BUS_WIDTH_16 ? 16 : 32,  in isp1760_init_core()
102 		 isp->devflags & ISP1760_FLAG_ANALOG_OC ? "analog" : "digital");  in isp1760_init_core()
105 void isp1760_set_pullup(struct isp1760_device *isp, bool enable)  in isp1760_set_pullup()  argument
107 	isp1760_write32(isp->regs, HW_OTG_CTRL_SET,  in isp1760_set_pullup()
114 	struct isp1760_device *isp;  in isp1760_register()  local
129 	isp = devm_kzalloc(dev, sizeof(*isp), GFP_KERNEL);  in isp1760_register()
130 	if (!isp)  in isp1760_register()
133 	isp->dev = dev;  in isp1760_register()
134 	isp->devflags = devflags;  in isp1760_register()
136 	isp->rst_gpio = devm_gpiod_get_optional(dev, NULL, GPIOD_OUT_HIGH);  in isp1760_register()
137 	if (IS_ERR(isp->rst_gpio))  in isp1760_register()
138 		return PTR_ERR(isp->rst_gpio);  in isp1760_register()
140 	isp->regs = devm_ioremap_resource(dev, mem);  in isp1760_register()
141 	if (IS_ERR(isp->regs))  in isp1760_register()
142 		return PTR_ERR(isp->regs);  in isp1760_register()
144 	isp1760_init_core(isp);  in isp1760_register()
147 		ret = isp1760_hcd_register(&isp->hcd, isp->regs, mem, irq,  in isp1760_register()
154 		ret = isp1760_udc_register(isp, irq, irqflags);  in isp1760_register()
156 			isp1760_hcd_unregister(&isp->hcd);  in isp1760_register()
161 	dev_set_drvdata(dev, isp);  in isp1760_register()
168 	struct isp1760_device *isp = dev_get_drvdata(dev);  in isp1760_unregister()  local
170 	isp1760_udc_unregister(isp);  in isp1760_unregister()
171 	isp1760_hcd_unregister(&isp->hcd);  in isp1760_unregister()