diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/keyboard/amikbd.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/input/keyboard/amikbd.c | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/ANDROID_3.4.5/drivers/input/keyboard/amikbd.c b/ANDROID_3.4.5/drivers/input/keyboard/amikbd.c deleted file mode 100644 index 79172af1..00000000 --- a/ANDROID_3.4.5/drivers/input/keyboard/amikbd.c +++ /dev/null @@ -1,277 +0,0 @@ -/* - * Copyright (c) 2000-2001 Vojtech Pavlik - * - * Based on the work of: - * Hamish Macdonald - */ - -/* - * Amiga keyboard driver for Linux/m68k - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Should you need to contact me, the author, you can do so either by - * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: - * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/input.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/keyboard.h> -#include <linux/platform_device.h> - -#include <asm/amigaints.h> -#include <asm/amigahw.h> -#include <asm/irq.h> - -MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); -MODULE_DESCRIPTION("Amiga keyboard driver"); -MODULE_LICENSE("GPL"); - -static unsigned char amikbd_keycode[0x78] __initdata = { - [0] = KEY_GRAVE, - [1] = KEY_1, - [2] = KEY_2, - [3] = KEY_3, - [4] = KEY_4, - [5] = KEY_5, - [6] = KEY_6, - [7] = KEY_7, - [8] = KEY_8, - [9] = KEY_9, - [10] = KEY_0, - [11] = KEY_MINUS, - [12] = KEY_EQUAL, - [13] = KEY_BACKSLASH, - [15] = KEY_KP0, - [16] = KEY_Q, - [17] = KEY_W, - [18] = KEY_E, - [19] = KEY_R, - [20] = KEY_T, - [21] = KEY_Y, - [22] = KEY_U, - [23] = KEY_I, - [24] = KEY_O, - [25] = KEY_P, - [26] = KEY_LEFTBRACE, - [27] = KEY_RIGHTBRACE, - [29] = KEY_KP1, - [30] = KEY_KP2, - [31] = KEY_KP3, - [32] = KEY_A, - [33] = KEY_S, - [34] = KEY_D, - [35] = KEY_F, - [36] = KEY_G, - [37] = KEY_H, - [38] = KEY_J, - [39] = KEY_K, - [40] = KEY_L, - [41] = KEY_SEMICOLON, - [42] = KEY_APOSTROPHE, - [43] = KEY_BACKSLASH, - [45] = KEY_KP4, - [46] = KEY_KP5, - [47] = KEY_KP6, - [48] = KEY_102ND, - [49] = KEY_Z, - [50] = KEY_X, - [51] = KEY_C, - [52] = KEY_V, - [53] = KEY_B, - [54] = KEY_N, - [55] = KEY_M, - [56] = KEY_COMMA, - [57] = KEY_DOT, - [58] = KEY_SLASH, - [60] = KEY_KPDOT, - [61] = KEY_KP7, - [62] = KEY_KP8, - [63] = KEY_KP9, - [64] = KEY_SPACE, - [65] = KEY_BACKSPACE, - [66] = KEY_TAB, - [67] = KEY_KPENTER, - [68] = KEY_ENTER, - [69] = KEY_ESC, - [70] = KEY_DELETE, - [74] = KEY_KPMINUS, - [76] = KEY_UP, - [77] = KEY_DOWN, - [78] = KEY_RIGHT, - [79] = KEY_LEFT, - [80] = KEY_F1, - [81] = KEY_F2, - [82] = KEY_F3, - [83] = KEY_F4, - [84] = KEY_F5, - [85] = KEY_F6, - [86] = KEY_F7, - [87] = KEY_F8, - [88] = KEY_F9, - [89] = KEY_F10, - [90] = KEY_KPLEFTPAREN, - [91] = KEY_KPRIGHTPAREN, - [92] = KEY_KPSLASH, - [93] = KEY_KPASTERISK, - [94] = KEY_KPPLUS, - [95] = KEY_HELP, - [96] = KEY_LEFTSHIFT, - [97] = KEY_RIGHTSHIFT, - [98] = KEY_CAPSLOCK, - [99] = KEY_LEFTCTRL, - [100] = KEY_LEFTALT, - [101] = KEY_RIGHTALT, - [102] = KEY_LEFTMETA, - [103] = KEY_RIGHTMETA -}; - -static const char *amikbd_messages[8] = { - [0] = KERN_ALERT "amikbd: Ctrl-Amiga-Amiga reset warning!!\n", - [1] = KERN_WARNING "amikbd: keyboard lost sync\n", - [2] = KERN_WARNING "amikbd: keyboard buffer overflow\n", - [3] = KERN_WARNING "amikbd: keyboard controller failure\n", - [4] = KERN_ERR "amikbd: keyboard selftest failure\n", - [5] = KERN_INFO "amikbd: initiate power-up key stream\n", - [6] = KERN_INFO "amikbd: terminate power-up key stream\n", - [7] = KERN_WARNING "amikbd: keyboard interrupt\n" -}; - -static irqreturn_t amikbd_interrupt(int irq, void *data) -{ - struct input_dev *dev = data; - unsigned char scancode, down; - - scancode = ~ciaa.sdr; /* get and invert scancode (keyboard is active low) */ - ciaa.cra |= 0x40; /* switch SP pin to output for handshake */ - udelay(85); /* wait until 85 us have expired */ - ciaa.cra &= ~0x40; /* switch CIA serial port to input mode */ - - down = !(scancode & 1); /* lowest bit is release bit */ - scancode >>= 1; - - if (scancode < 0x78) { /* scancodes < 0x78 are keys */ - if (scancode == 98) { /* CapsLock is a toggle switch key on Amiga */ - input_report_key(dev, scancode, 1); - input_report_key(dev, scancode, 0); - } else { - input_report_key(dev, scancode, down); - } - - input_sync(dev); - } else /* scancodes >= 0x78 are error codes */ - printk(amikbd_messages[scancode - 0x78]); - - return IRQ_HANDLED; -} - -static int __init amikbd_probe(struct platform_device *pdev) -{ - struct input_dev *dev; - int i, j, err; - - dev = input_allocate_device(); - if (!dev) { - dev_err(&pdev->dev, "Not enough memory for input device\n"); - return -ENOMEM; - } - - dev->name = pdev->name; - dev->phys = "amikbd/input0"; - dev->id.bustype = BUS_AMIGA; - dev->id.vendor = 0x0001; - dev->id.product = 0x0001; - dev->id.version = 0x0100; - dev->dev.parent = &pdev->dev; - - dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); - - for (i = 0; i < 0x78; i++) - set_bit(i, dev->keybit); - - for (i = 0; i < MAX_NR_KEYMAPS; i++) { - static u_short temp_map[NR_KEYS] __initdata; - if (!key_maps[i]) - continue; - memset(temp_map, 0, sizeof(temp_map)); - for (j = 0; j < 0x78; j++) { - if (!amikbd_keycode[j]) - continue; - temp_map[j] = key_maps[i][amikbd_keycode[j]]; - } - for (j = 0; j < NR_KEYS; j++) { - if (!temp_map[j]) - temp_map[j] = 0xf200; - } - memcpy(key_maps[i], temp_map, sizeof(temp_map)); - } - ciaa.cra &= ~0x41; /* serial data in, turn off TA */ - err = request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", - dev); - if (err) - goto fail2; - - err = input_register_device(dev); - if (err) - goto fail3; - - platform_set_drvdata(pdev, dev); - - return 0; - - fail3: free_irq(IRQ_AMIGA_CIAA_SP, dev); - fail2: input_free_device(dev); - return err; -} - -static int __exit amikbd_remove(struct platform_device *pdev) -{ - struct input_dev *dev = platform_get_drvdata(pdev); - - platform_set_drvdata(pdev, NULL); - free_irq(IRQ_AMIGA_CIAA_SP, dev); - input_unregister_device(dev); - return 0; -} - -static struct platform_driver amikbd_driver = { - .remove = __exit_p(amikbd_remove), - .driver = { - .name = "amiga-keyboard", - .owner = THIS_MODULE, - }, -}; - -static int __init amikbd_init(void) -{ - return platform_driver_probe(&amikbd_driver, amikbd_probe); -} - -module_init(amikbd_init); - -static void __exit amikbd_exit(void) -{ - platform_driver_unregister(&amikbd_driver); -} - -module_exit(amikbd_exit); - -MODULE_ALIAS("platform:amiga-keyboard"); |