48 static unsigned int mk712_io = 0x260;	/* Also 0x200, 0x208, 0x300 */
49 module_param_hw_named(io, mk712_io, uint, ioport, 0);
53 module_param_hw_named(irq, mk712_irq, uint, irq, 0);
57 #define MK712_STATUS		0
64 #define	MK712_STATUS_TOUCH			0x10
65 #define	MK712_CONVERSION_COMPLETE		0x80
68 #define MK712_ENABLE_INT			0x01
69 #define MK712_INT_ON_CONVERSION_COMPLETE	0x02
70 #define MK712_INT_ON_CHANGE_IN_TOUCH_STATUS	0x04
71 #define MK712_ENABLE_PERIODIC_CONVERSIONS	0x10
72 #define MK712_READ_ONE_POINT			0x20
73 #define MK712_POWERUP				0x40
96 		input_report_key(mk712_dev, BTN_TOUCH, 0);  in mk712_interrupt()
101 		debounce = 0;  in mk712_interrupt()
110 	last_x = inw(mk712_io + MK712_X) & 0x0fff;  in mk712_interrupt()
111 	last_y = inw(mk712_io + MK712_Y) & 0x0fff;  in mk712_interrupt()
123 	outb(0, mk712_io + MK712_CONTROL); /* Reset */  in mk712_open()
134 	return 0;  in mk712_open()
143 	outb(0, mk712_io + MK712_CONTROL);  in mk712_close()
157 	outb(0, mk712_io + MK712_CONTROL);  in mk712_init()
159 	if ((inw(mk712_io + MK712_X) & 0xf000) ||	/* Sanity check */  in mk712_init()
160 	    (inw(mk712_io + MK712_Y) & 0xf000) ||  in mk712_init()
161 	    (inw(mk712_io + MK712_STATUS) & 0xf333)) {  in mk712_init()
177 	mk712_dev->id.vendor  = 0x0005;  in mk712_init()
178 	mk712_dev->id.product = 0x0001;  in mk712_init()
179 	mk712_dev->id.version = 0x0100;  in mk712_init()
184 	mk712_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);  in mk712_init()
186 	input_set_abs_params(mk712_dev, ABS_X, 0, 0xfff, 88, 0);  in mk712_init()
187 	input_set_abs_params(mk712_dev, ABS_Y, 0, 0xfff, 88, 0);  in mk712_init()
189 	if (request_irq(mk712_irq, mk712_interrupt, 0, "mk712", mk712_dev)) {  in mk712_init()
199 	return 0;  in mk712_init()