1 // SPDX-License-Identifier: GPL-2.0-only
5  *  Copyright (c) 2000-2002 Vojtech Pavlik
42 	nx = joy0dat & 0xff;  in amimouse_interrupt()
45 	dx = nx - amimouse_lastx;  in amimouse_interrupt()
46 	dy = ny - amimouse_lasty;  in amimouse_interrupt()
48 	if (dx < -127) dx = (256 + nx) - amimouse_lastx;  in amimouse_interrupt()
49 	if (dx >  127) dx = (nx - 256) - amimouse_lastx;  in amimouse_interrupt()
50 	if (dy < -127) dy = (256 + ny) - amimouse_lasty;  in amimouse_interrupt()
51 	if (dy >  127) dy = (ny - 256) - amimouse_lasty;  in amimouse_interrupt()
61 	input_report_key(dev, BTN_LEFT,   ciaa.pra & 0x40);  in amimouse_interrupt()
62 	input_report_key(dev, BTN_MIDDLE, potgor & 0x0100);  in amimouse_interrupt()
63 	input_report_key(dev, BTN_RIGHT,  potgor & 0x0400);  in amimouse_interrupt()
77 	amimouse_lastx = joy0dat & 0xff;  in amimouse_open()
80 	error = request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse",  in amimouse_open()
83 		dev_err(&dev->dev, "Can't allocate irq %d\n", IRQ_AMIGA_VERTB);  in amimouse_open()
100 		return -ENOMEM;  in amimouse_probe()
102 	dev->name = pdev->name;  in amimouse_probe()
103 	dev->phys = "amimouse/input0";  in amimouse_probe()
104 	dev->id.bustype = BUS_AMIGA;  in amimouse_probe()
105 	dev->id.vendor = 0x0001;  in amimouse_probe()
106 	dev->id.product = 0x0002;  in amimouse_probe()
107 	dev->id.version = 0x0100;  in amimouse_probe()
109 	dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);  in amimouse_probe()
110 	dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);  in amimouse_probe()
111 	dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |  in amimouse_probe()
113 	dev->open = amimouse_open;  in amimouse_probe()
114 	dev->close = amimouse_close;  in amimouse_probe()
115 	dev->dev.parent = &pdev->dev;  in amimouse_probe()
125 	return 0;  in amimouse_probe()
133 	return 0;  in amimouse_remove()
139 		.name	= "amiga-mouse",
145 MODULE_ALIAS("platform:amiga-mouse");