diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/keyboard/xtkbd.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/input/keyboard/xtkbd.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/ANDROID_3.4.5/drivers/input/keyboard/xtkbd.c b/ANDROID_3.4.5/drivers/input/keyboard/xtkbd.c deleted file mode 100644 index 37b01d77..00000000 --- a/ANDROID_3.4.5/drivers/input/keyboard/xtkbd.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Copyright (c) 1999-2001 Vojtech Pavlik - */ - -/* - * XT keyboard driver for Linux - */ - -/* - * 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/slab.h> -#include <linux/module.h> -#include <linux/input.h> -#include <linux/init.h> -#include <linux/serio.h> - -#define DRIVER_DESC "XT keyboard driver" - -MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); - -#define XTKBD_EMUL0 0xe0 -#define XTKBD_EMUL1 0xe1 -#define XTKBD_KEY 0x7f -#define XTKBD_RELEASE 0x80 - -static unsigned char xtkbd_keycode[256] = { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, - 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, - 80, 81, 82, 83, 0, 0, 0, 87, 88, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 87, 88, 0, 0, 0, 0,110,111,103,108,105, - 106 -}; - -struct xtkbd { - unsigned char keycode[256]; - struct input_dev *dev; - struct serio *serio; - char phys[32]; -}; - -static irqreturn_t xtkbd_interrupt(struct serio *serio, - unsigned char data, unsigned int flags) -{ - struct xtkbd *xtkbd = serio_get_drvdata(serio); - - switch (data) { - case XTKBD_EMUL0: - case XTKBD_EMUL1: - break; - default: - - if (xtkbd->keycode[data & XTKBD_KEY]) { - input_report_key(xtkbd->dev, xtkbd->keycode[data & XTKBD_KEY], !(data & XTKBD_RELEASE)); - input_sync(xtkbd->dev); - } else { - printk(KERN_WARNING "xtkbd.c: Unknown key (scancode %#x) %s.\n", - data & XTKBD_KEY, data & XTKBD_RELEASE ? "released" : "pressed"); - } - } - return IRQ_HANDLED; -} - -static int xtkbd_connect(struct serio *serio, struct serio_driver *drv) -{ - struct xtkbd *xtkbd; - struct input_dev *input_dev; - int err = -ENOMEM; - int i; - - xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!xtkbd || !input_dev) - goto fail1; - - xtkbd->serio = serio; - xtkbd->dev = input_dev; - snprintf(xtkbd->phys, sizeof(xtkbd->phys), "%s/input0", serio->phys); - memcpy(xtkbd->keycode, xtkbd_keycode, sizeof(xtkbd->keycode)); - - input_dev->name = "XT Keyboard"; - input_dev->phys = xtkbd->phys; - input_dev->id.bustype = BUS_XTKBD; - input_dev->id.vendor = 0x0001; - input_dev->id.product = 0x0001; - input_dev->id.version = 0x0100; - input_dev->dev.parent = &serio->dev; - - input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); - input_dev->keycode = xtkbd->keycode; - input_dev->keycodesize = sizeof(unsigned char); - input_dev->keycodemax = ARRAY_SIZE(xtkbd_keycode); - - for (i = 0; i < 255; i++) - set_bit(xtkbd->keycode[i], input_dev->keybit); - clear_bit(0, input_dev->keybit); - - serio_set_drvdata(serio, xtkbd); - - err = serio_open(serio, drv); - if (err) - goto fail2; - - err = input_register_device(xtkbd->dev); - if (err) - goto fail3; - - return 0; - - fail3: serio_close(serio); - fail2: serio_set_drvdata(serio, NULL); - fail1: input_free_device(input_dev); - kfree(xtkbd); - return err; -} - -static void xtkbd_disconnect(struct serio *serio) -{ - struct xtkbd *xtkbd = serio_get_drvdata(serio); - - serio_close(serio); - serio_set_drvdata(serio, NULL); - input_unregister_device(xtkbd->dev); - kfree(xtkbd); -} - -static struct serio_device_id xtkbd_serio_ids[] = { - { - .type = SERIO_XT, - .proto = SERIO_ANY, - .id = SERIO_ANY, - .extra = SERIO_ANY, - }, - { 0 } -}; - -MODULE_DEVICE_TABLE(serio, xtkbd_serio_ids); - -static struct serio_driver xtkbd_drv = { - .driver = { - .name = "xtkbd", - }, - .description = DRIVER_DESC, - .id_table = xtkbd_serio_ids, - .interrupt = xtkbd_interrupt, - .connect = xtkbd_connect, - .disconnect = xtkbd_disconnect, -}; - -static int __init xtkbd_init(void) -{ - return serio_register_driver(&xtkbd_drv); -} - -static void __exit xtkbd_exit(void) -{ - serio_unregister_driver(&xtkbd_drv); -} - -module_init(xtkbd_init); -module_exit(xtkbd_exit); |