26 static void isp1760_init_core(struct isp1760_device *isp)  in isp1760_init_core()  argument
32 	if (isp->rst_gpio) {  in isp1760_init_core()
33 		gpiod_set_value_cansleep(isp->rst_gpio, 1);  in isp1760_init_core()
35 		gpiod_set_value_cansleep(isp->rst_gpio, 0);  in isp1760_init_core()
42 	isp1760_write32(isp->regs, HC_RESET_REG, SW_RESET_RESET_ALL);  in isp1760_init_core()
48 	if (isp->devflags & ISP1760_FLAG_BUS_WIDTH_16)  in isp1760_init_core()
50 	if (isp->devflags & ISP1760_FLAG_ANALOG_OC)  in isp1760_init_core()
52 	if (isp->devflags & ISP1760_FLAG_DACK_POL_HIGH)  in isp1760_init_core()
54 	if (isp->devflags & ISP1760_FLAG_DREQ_POL_HIGH)  in isp1760_init_core()
56 	if (isp->devflags & ISP1760_FLAG_INTR_POL_HIGH)  in isp1760_init_core()
58 	if (isp->devflags & ISP1760_FLAG_INTR_EDGE_TRIG)  in isp1760_init_core()
67 	if (isp->devflags & ISP1760_FLAG_ISP1761) {  in isp1760_init_core()
68 		isp1760_write32(isp->regs, DC_MODE, 0);  in isp1760_init_core()
77 	isp1760_write32(isp->regs, HC_HW_MODE_CTRL, hwmode);  in isp1760_init_core()
78 	isp1760_write32(isp->regs, HC_HW_MODE_CTRL, hwmode);  in isp1760_init_core()
87 	if ((isp->devflags & ISP1760_FLAG_ISP1761) &&  in isp1760_init_core()
88 	    (isp->devflags & ISP1760_FLAG_OTG_EN))  in isp1760_init_core()
95 	isp1760_write32(isp->regs, HC_PORT1_CTRL, otgctrl);  in isp1760_init_core()
97 	dev_info(isp->dev, "bus width: %u, oc: %s\n",  in isp1760_init_core()
98 		 isp->devflags & ISP1760_FLAG_BUS_WIDTH_16 ? 16 : 32,  in isp1760_init_core()
99 		 isp->devflags & ISP1760_FLAG_ANALOG_OC ? "analog" : "digital");  in isp1760_init_core()
102 void isp1760_set_pullup(struct isp1760_device *isp, bool enable)  in isp1760_set_pullup()  argument
104 	isp1760_write32(isp->regs, HW_OTG_CTRL_SET,  in isp1760_set_pullup()
111 	struct isp1760_device *isp;  in isp1760_register()  local
123 	isp = devm_kzalloc(dev, sizeof(*isp), GFP_KERNEL);  in isp1760_register()
124 	if (!isp)  in isp1760_register()
127 	isp->dev = dev;  in isp1760_register()
128 	isp->devflags = devflags;  in isp1760_register()
130 	isp->rst_gpio = devm_gpiod_get_optional(dev, NULL, GPIOD_OUT_HIGH);  in isp1760_register()
131 	if (IS_ERR(isp->rst_gpio))  in isp1760_register()
132 		return PTR_ERR(isp->rst_gpio);  in isp1760_register()
134 	isp->regs = devm_ioremap_resource(dev, mem);  in isp1760_register()
135 	if (IS_ERR(isp->regs))  in isp1760_register()
136 		return PTR_ERR(isp->regs);  in isp1760_register()
138 	isp1760_init_core(isp);  in isp1760_register()
141 		ret = isp1760_hcd_register(&isp->hcd, isp->regs, mem, irq,  in isp1760_register()
148 		ret = isp1760_udc_register(isp, irq, irqflags);  in isp1760_register()
150 			isp1760_hcd_unregister(&isp->hcd);  in isp1760_register()
155 	dev_set_drvdata(dev, isp);  in isp1760_register()
162 	struct isp1760_device *isp = dev_get_drvdata(dev);  in isp1760_unregister()  local
164 	isp1760_udc_unregister(isp);  in isp1760_unregister()
165 	isp1760_hcd_unregister(&isp->hcd);  in isp1760_unregister()