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)  *  Copyright (c) 2000-2001 Vojtech Pavlik
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *  Based on the work of:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *	Hamish Macdonald
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  */
^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)  * Amiga keyboard driver for Linux/m68k
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^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) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <linux/keyboard.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #include <asm/amigaints.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #include <asm/amigahw.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) MODULE_DESCRIPTION("Amiga keyboard driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) #ifdef CONFIG_HW_CONSOLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) static unsigned char amikbd_keycode[0x78] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	[0]	 = KEY_GRAVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	[1]	 = KEY_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	[2]	 = KEY_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	[3]	 = KEY_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	[4]	 = KEY_4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	[5]	 = KEY_5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	[6]	 = KEY_6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	[7]	 = KEY_7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	[8]	 = KEY_8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	[9]	 = KEY_9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	[10]	 = KEY_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	[11]	 = KEY_MINUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	[12]	 = KEY_EQUAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	[13]	 = KEY_BACKSLASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	[15]	 = KEY_KP0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	[16]	 = KEY_Q,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	[17]	 = KEY_W,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	[18]	 = KEY_E,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	[19]	 = KEY_R,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	[20]	 = KEY_T,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	[21]	 = KEY_Y,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	[22]	 = KEY_U,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	[23]	 = KEY_I,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	[24]	 = KEY_O,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	[25]	 = KEY_P,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	[26]	 = KEY_LEFTBRACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	[27]	 = KEY_RIGHTBRACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	[29]	 = KEY_KP1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	[30]	 = KEY_KP2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	[31]	 = KEY_KP3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	[32]	 = KEY_A,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	[33]	 = KEY_S,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	[34]	 = KEY_D,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	[35]	 = KEY_F,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	[36]	 = KEY_G,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	[37]	 = KEY_H,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	[38]	 = KEY_J,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	[39]	 = KEY_K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	[40]	 = KEY_L,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	[41]	 = KEY_SEMICOLON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	[42]	 = KEY_APOSTROPHE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	[43]	 = KEY_BACKSLASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	[45]	 = KEY_KP4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	[46]	 = KEY_KP5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	[47]	 = KEY_KP6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	[48]	 = KEY_102ND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	[49]	 = KEY_Z,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	[50]	 = KEY_X,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	[51]	 = KEY_C,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	[52]	 = KEY_V,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	[53]	 = KEY_B,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	[54]	 = KEY_N,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	[55]	 = KEY_M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	[56]	 = KEY_COMMA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	[57]	 = KEY_DOT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	[58]	 = KEY_SLASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	[60]	 = KEY_KPDOT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	[61]	 = KEY_KP7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	[62]	 = KEY_KP8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	[63]	 = KEY_KP9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	[64]	 = KEY_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	[65]	 = KEY_BACKSPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	[66]	 = KEY_TAB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	[67]	 = KEY_KPENTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	[68]	 = KEY_ENTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	[69]	 = KEY_ESC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	[70]	 = KEY_DELETE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	[74]	 = KEY_KPMINUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	[76]	 = KEY_UP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	[77]	 = KEY_DOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	[78]	 = KEY_RIGHT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	[79]	 = KEY_LEFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	[80]	 = KEY_F1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	[81]	 = KEY_F2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	[82]	 = KEY_F3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	[83]	 = KEY_F4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	[84]	 = KEY_F5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	[85]	 = KEY_F6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	[86]	 = KEY_F7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	[87]	 = KEY_F8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	[88]	 = KEY_F9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	[89]	 = KEY_F10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	[90]	 = KEY_KPLEFTPAREN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	[91]	 = KEY_KPRIGHTPAREN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	[92]	 = KEY_KPSLASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	[93]	 = KEY_KPASTERISK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	[94]	 = KEY_KPPLUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	[95]	 = KEY_HELP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	[96]	 = KEY_LEFTSHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	[97]	 = KEY_RIGHTSHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	[98]	 = KEY_CAPSLOCK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	[99]	 = KEY_LEFTCTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	[100]	 = KEY_LEFTALT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	[101]	 = KEY_RIGHTALT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	[102]	 = KEY_LEFTMETA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	[103]	 = KEY_RIGHTMETA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static void __init amikbd_init_console_keymaps(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	/* We can spare 512 bytes on stack for temp_map in init path. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	unsigned short temp_map[NR_KEYS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	int i, j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	for (i = 0; i < MAX_NR_KEYMAPS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		if (!key_maps[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 		memset(temp_map, 0, sizeof(temp_map));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 		for (j = 0; j < 0x78; j++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 			if (!amikbd_keycode[j])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 			temp_map[j] = key_maps[i][amikbd_keycode[j]];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		for (j = 0; j < NR_KEYS; j++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 			if (!temp_map[j])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 				temp_map[j] = 0xf200;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		memcpy(key_maps[i], temp_map, sizeof(temp_map));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) #else /* !CONFIG_HW_CONSOLE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) static inline void amikbd_init_console_keymaps(void) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) #endif /* !CONFIG_HW_CONSOLE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) static const char *amikbd_messages[8] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	[0] = KERN_ALERT "amikbd: Ctrl-Amiga-Amiga reset warning!!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	[1] = KERN_WARNING "amikbd: keyboard lost sync\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	[2] = KERN_WARNING "amikbd: keyboard buffer overflow\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	[3] = KERN_WARNING "amikbd: keyboard controller failure\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	[4] = KERN_ERR "amikbd: keyboard selftest failure\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	[5] = KERN_INFO "amikbd: initiate power-up key stream\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	[6] = KERN_INFO "amikbd: terminate power-up key stream\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	[7] = KERN_WARNING "amikbd: keyboard interrupt\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) static irqreturn_t amikbd_interrupt(int irq, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	struct input_dev *dev = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	unsigned char scancode, down;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	scancode = ~ciaa.sdr;		/* get and invert scancode (keyboard is active low) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	ciaa.cra |= 0x40;		/* switch SP pin to output for handshake */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	udelay(85);			/* wait until 85 us have expired */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	ciaa.cra &= ~0x40;		/* switch CIA serial port to input mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	down = !(scancode & 1);		/* lowest bit is release bit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	scancode >>= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	if (scancode < 0x78) {		/* scancodes < 0x78 are keys */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		if (scancode == 98) {	/* CapsLock is a toggle switch key on Amiga */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 			input_report_key(dev, scancode, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 			input_report_key(dev, scancode, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 			input_report_key(dev, scancode, down);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		input_sync(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	} else				/* scancodes >= 0x78 are error codes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		printk(amikbd_messages[scancode - 0x78]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) static int __init amikbd_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	struct input_dev *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	int i, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	if (!dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 		dev_err(&pdev->dev, "Not enough memory for input device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	dev->name = pdev->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	dev->phys = "amikbd/input0";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	dev->id.bustype = BUS_AMIGA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	dev->id.vendor = 0x0001;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	dev->id.product = 0x0001;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	dev->id.version = 0x0100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	dev->dev.parent = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	for (i = 0; i < 0x78; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		set_bit(i, dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	amikbd_init_console_keymaps();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	ciaa.cra &= ~0x41;	 /* serial data in, turn off TA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	err = request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 			  dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 		goto fail2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	err = input_register_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 		goto fail3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	platform_set_drvdata(pdev, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)  fail3:	free_irq(IRQ_AMIGA_CIAA_SP, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)  fail2:	input_free_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) static int __exit amikbd_remove(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	struct input_dev *dev = platform_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	free_irq(IRQ_AMIGA_CIAA_SP, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	input_unregister_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) static struct platform_driver amikbd_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	.remove = __exit_p(amikbd_remove),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	.driver   = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 		.name	= "amiga-keyboard",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) module_platform_driver_probe(amikbd_driver, amikbd_probe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) MODULE_ALIAS("platform:amiga-keyboard");