Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * ICS MK712 touchscreen controller driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (c) 1999-2002 Transmeta Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * Copyright (c) 2005 Rick Koch <n1gp@hotmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  * This driver supports the ICS MicroClock MK712 TouchScreen controller,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  * found in Gateway AOL Connected Touchpad computers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  * Documentation for ICS MK712 can be found at:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  *	https://www.idt.com/general-parts/mk712-touch-screen-controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  * 1999-12-18: original version, Daniel Quinlan
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  * 1999-12-19: added anti-jitter code, report pen-up events, fixed mk712_poll
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  *             to use queue_empty, Nathan Laredo
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  * 1999-12-20: improved random point rejection, Nathan Laredo
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24)  * 2000-01-05: checked in new anti-jitter code, changed mouse protocol, fixed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  *             queue code, added module options, other fixes, Daniel Quinlan
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  * 2002-03-15: Clean up for kernel merge <alan@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  *             Fixed multi open race, fixed memory checks, fixed resource
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28)  *             allocation, fixed close/powerdown bug, switched to new init
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)  * 2005-01-18: Ported to 2.6 from 2.4.28, Rick Koch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)  * 2005-02-05: Rewritten for the input layer, Vojtech Pavlik
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) #include <linux/ioport.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) #include <asm/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) MODULE_AUTHOR("Daniel Quinlan <quinlan@pathname.com>, Vojtech Pavlik <vojtech@suse.cz>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) MODULE_DESCRIPTION("ICS MicroClock MK712 TouchScreen driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) static unsigned int mk712_io = 0x260;	/* Also 0x200, 0x208, 0x300 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) module_param_hw_named(io, mk712_io, uint, ioport, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) MODULE_PARM_DESC(io, "I/O base address of MK712 touchscreen controller");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) static unsigned int mk712_irq = 10;	/* Also 12, 14, 15 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) module_param_hw_named(irq, mk712_irq, uint, irq, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) MODULE_PARM_DESC(irq, "IRQ of MK712 touchscreen controller");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) /* eight 8-bit registers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) #define MK712_STATUS		0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) #define MK712_X			2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) #define MK712_Y			4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) #define MK712_CONTROL		6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) #define MK712_RATE		7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) /* status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) #define	MK712_STATUS_TOUCH			0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) #define	MK712_CONVERSION_COMPLETE		0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) /* control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) #define MK712_ENABLE_INT			0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) #define MK712_INT_ON_CONVERSION_COMPLETE	0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) #define MK712_INT_ON_CHANGE_IN_TOUCH_STATUS	0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) #define MK712_ENABLE_PERIODIC_CONVERSIONS	0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) #define MK712_READ_ONE_POINT			0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) #define MK712_POWERUP				0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) static struct input_dev *mk712_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) static DEFINE_SPINLOCK(mk712_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) static irqreturn_t mk712_interrupt(int irq, void *dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	unsigned char status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	static int debounce = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	static unsigned short last_x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	static unsigned short last_y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	spin_lock(&mk712_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	status = inb(mk712_io + MK712_STATUS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	if (~status & MK712_CONVERSION_COMPLETE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		debounce = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	if (~status & MK712_STATUS_TOUCH) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		debounce = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 		input_report_key(mk712_dev, BTN_TOUCH, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	if (debounce) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 		debounce = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	input_report_key(mk712_dev, BTN_TOUCH, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	input_report_abs(mk712_dev, ABS_X, last_x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	input_report_abs(mk712_dev, ABS_Y, last_y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)  end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	last_x = inw(mk712_io + MK712_X) & 0x0fff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	last_y = inw(mk712_io + MK712_Y) & 0x0fff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	input_sync(mk712_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	spin_unlock(&mk712_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) static int mk712_open(struct input_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	spin_lock_irqsave(&mk712_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	outb(0, mk712_io + MK712_CONTROL); /* Reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	outb(MK712_ENABLE_INT | MK712_INT_ON_CONVERSION_COMPLETE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		MK712_INT_ON_CHANGE_IN_TOUCH_STATUS |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 		MK712_ENABLE_PERIODIC_CONVERSIONS |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 		MK712_POWERUP, mk712_io + MK712_CONTROL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	outb(10, mk712_io + MK712_RATE); /* 187 points per second */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	spin_unlock_irqrestore(&mk712_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static void mk712_close(struct input_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	spin_lock_irqsave(&mk712_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	outb(0, mk712_io + MK712_CONTROL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	spin_unlock_irqrestore(&mk712_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) static int __init mk712_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	if (!request_region(mk712_io, 8, "mk712")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		printk(KERN_WARNING "mk712: unable to get IO region\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	outb(0, mk712_io + MK712_CONTROL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	if ((inw(mk712_io + MK712_X) & 0xf000) ||	/* Sanity check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	    (inw(mk712_io + MK712_Y) & 0xf000) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	    (inw(mk712_io + MK712_STATUS) & 0xf333)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 		printk(KERN_WARNING "mk712: device not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 		goto fail1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	mk712_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	if (!mk712_dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 		printk(KERN_ERR "mk712: not enough memory\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 		err = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		goto fail1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	mk712_dev->name = "ICS MicroClock MK712 TouchScreen";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	mk712_dev->phys = "isa0260/input0";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	mk712_dev->id.bustype = BUS_ISA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	mk712_dev->id.vendor  = 0x0005;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	mk712_dev->id.product = 0x0001;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	mk712_dev->id.version = 0x0100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	mk712_dev->open    = mk712_open;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	mk712_dev->close   = mk712_close;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	mk712_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	mk712_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	input_set_abs_params(mk712_dev, ABS_X, 0, 0xfff, 88, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	input_set_abs_params(mk712_dev, ABS_Y, 0, 0xfff, 88, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	if (request_irq(mk712_irq, mk712_interrupt, 0, "mk712", mk712_dev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		printk(KERN_WARNING "mk712: unable to get IRQ\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		err = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		goto fail1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	err = input_register_device(mk712_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 		goto fail2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)  fail2:	free_irq(mk712_irq, mk712_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)  fail1:	input_free_device(mk712_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	release_region(mk712_io, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) static void __exit mk712_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	input_unregister_device(mk712_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	free_irq(mk712_irq, mk712_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	release_region(mk712_io, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) module_init(mk712_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) module_exit(mk712_exit);