Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *  atakbd.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *  Copyright (c) 2005 Michael Schmitz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * Based on amikbd.c, which is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *  Copyright (c) 2000-2001 Vojtech Pavlik
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  *  Based on the work of:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  *	Hamish Macdonald
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  * Atari keyboard driver for Linux/m68k
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  * The low level init and interrupt stuff is handled in arch/mm68k/atari/atakeyb.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  * (the keyboard ACIA also handles the mouse and joystick data, and the keyboard
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  * interrupt is shared with the MIDI ACIA so MIDI data also get handled there).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  * This driver only deals with handing key events off to the input layer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) #include <asm/atariints.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #include <asm/atarihw.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #include <asm/atarikb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) MODULE_AUTHOR("Michael Schmitz <schmitz@biophys.uni-duesseldorf.de>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) MODULE_DESCRIPTION("Atari keyboard driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43)  0x47: KP_7     71
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44)  0x48: KP_8     72
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45)  0x49: KP_9     73
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46)  0x62: KP_/     98
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47)  0x4b: KP_4     75
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48)  0x4c: KP_5     76
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49)  0x4d: KP_6     77
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50)  0x37: KP_*     55
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51)  0x4f: KP_1     79
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52)  0x50: KP_2     80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53)  0x51: KP_3     81
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54)  0x4a: KP_-     74
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55)  0x52: KP_0     82
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56)  0x53: KP_.     83
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57)  0x4e: KP_+     78
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59)  0x67: Up       103
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60)  0x6c: Down     108
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61)  0x69: Left     105
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62)  0x6a: Right    106
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) static unsigned char atakbd_keycode[0x73] = {	/* American layout */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	[1]	 = KEY_ESC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	[2]	 = KEY_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	[3]	 = KEY_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	[4]	 = KEY_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	[5]	 = KEY_4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	[6]	 = KEY_5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	[7]	 = KEY_6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	[8]	 = KEY_7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	[9]	 = KEY_8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	[10]	 = KEY_9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	[11]	 = KEY_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	[12]	 = KEY_MINUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	[13]	 = KEY_EQUAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	[14]	 = KEY_BACKSPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	[15]	 = KEY_TAB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	[16]	 = KEY_Q,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	[17]	 = KEY_W,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	[18]	 = KEY_E,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	[19]	 = KEY_R,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	[20]	 = KEY_T,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	[21]	 = KEY_Y,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	[22]	 = KEY_U,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	[23]	 = KEY_I,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	[24]	 = KEY_O,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	[25]	 = KEY_P,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	[26]	 = KEY_LEFTBRACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	[27]	 = KEY_RIGHTBRACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	[28]	 = KEY_ENTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	[29]	 = KEY_LEFTCTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	[30]	 = KEY_A,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	[31]	 = KEY_S,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	[32]	 = KEY_D,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	[33]	 = KEY_F,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	[34]	 = KEY_G,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	[35]	 = KEY_H,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	[36]	 = KEY_J,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	[37]	 = KEY_K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	[38]	 = KEY_L,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	[39]	 = KEY_SEMICOLON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	[40]	 = KEY_APOSTROPHE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	[41]	 = KEY_GRAVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	[42]	 = KEY_LEFTSHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	[43]	 = KEY_BACKSLASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	[44]	 = KEY_Z,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	[45]	 = KEY_X,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	[46]	 = KEY_C,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	[47]	 = KEY_V,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	[48]	 = KEY_B,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	[49]	 = KEY_N,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	[50]	 = KEY_M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	[51]	 = KEY_COMMA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	[52]	 = KEY_DOT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	[53]	 = KEY_SLASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	[54]	 = KEY_RIGHTSHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	[55]	 = KEY_KPASTERISK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	[56]	 = KEY_LEFTALT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	[57]	 = KEY_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	[58]	 = KEY_CAPSLOCK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	[59]	 = KEY_F1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	[60]	 = KEY_F2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	[61]	 = KEY_F3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	[62]	 = KEY_F4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	[63]	 = KEY_F5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	[64]	 = KEY_F6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	[65]	 = KEY_F7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	[66]	 = KEY_F8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	[67]	 = KEY_F9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	[68]	 = KEY_F10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	[71]	 = KEY_HOME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	[72]	 = KEY_UP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	[74]	 = KEY_KPMINUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	[75]	 = KEY_LEFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	[77]	 = KEY_RIGHT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	[78]	 = KEY_KPPLUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	[80]	 = KEY_DOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	[82]	 = KEY_INSERT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	[83]	 = KEY_DELETE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	[96]	 = KEY_102ND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	[97]	 = KEY_UNDO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	[98]	 = KEY_HELP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	[99]	 = KEY_KPLEFTPAREN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	[100]	 = KEY_KPRIGHTPAREN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	[101]	 = KEY_KPSLASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	[102]	 = KEY_KPASTERISK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	[103]	 = KEY_KP7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	[104]	 = KEY_KP8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	[105]	 = KEY_KP9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	[106]	 = KEY_KP4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	[107]	 = KEY_KP5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	[108]	 = KEY_KP6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	[109]	 = KEY_KP1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	[110]	 = KEY_KP2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	[111]	 = KEY_KP3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	[112]	 = KEY_KP0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	[113]	 = KEY_KPDOT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	[114]	 = KEY_KPENTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static struct input_dev *atakbd_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) static void atakbd_interrupt(unsigned char scancode, char down)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	if (scancode < 0x73) {		/* scancodes < 0xf3 are keys */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		// report raw events here?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 		scancode = atakbd_keycode[scancode];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		input_report_key(atakbd_dev, scancode, down);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		input_sync(atakbd_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	} else				/* scancodes >= 0xf3 are mouse data, most likely */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		printk(KERN_INFO "atakbd: unhandled scancode %x\n", scancode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) static int __init atakbd_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	int i, error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	if (!MACH_IS_ATARI || !ATARIHW_PRESENT(ST_MFP))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	// need to init core driver if not already done so
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	error = atari_keyb_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	atakbd_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	if (!atakbd_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	atakbd_dev->name = "Atari Keyboard";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	atakbd_dev->phys = "atakbd/input0";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	atakbd_dev->id.bustype = BUS_HOST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	atakbd_dev->id.vendor = 0x0001;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	atakbd_dev->id.product = 0x0001;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	atakbd_dev->id.version = 0x0100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	atakbd_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	atakbd_dev->keycode = atakbd_keycode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	atakbd_dev->keycodesize = sizeof(unsigned char);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	atakbd_dev->keycodemax = ARRAY_SIZE(atakbd_keycode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	for (i = 1; i < 0x72; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 		set_bit(atakbd_keycode[i], atakbd_dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	/* error check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	error = input_register_device(atakbd_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		input_free_device(atakbd_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 		return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	atari_input_keyboard_interrupt_hook = atakbd_interrupt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) static void __exit atakbd_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	atari_input_keyboard_interrupt_hook = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	input_unregister_device(atakbd_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) module_init(atakbd_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) module_exit(atakbd_exit);