Release 4.11 drivers/input/keyboard/stowaway.c
/*
* Stowaway keyboard driver for Linux
*/
/*
* Copyright (c) 2006 Marek Vasut
*
* Based on Newton keyboard driver for Linux
* by Justin Cormack
*/
/*
* 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 <marek.vasut@gmail.com>, or by paper mail:
* Marek Vasut, Liskovecka 559, Frydek-Mistek, 738 01 Czech Republic
*/
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/serio.h>
#define DRIVER_DESC "Stowaway keyboard driver"
MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
#define SKBD_KEY_MASK 0x7f
#define SKBD_RELEASE 0x80
static unsigned char skbd_keycode[128] = {
KEY_1, KEY_2, KEY_3, KEY_Z, KEY_4, KEY_5, KEY_6, KEY_7,
0, KEY_Q, KEY_W, KEY_E, KEY_R, KEY_T, KEY_Y, KEY_GRAVE,
KEY_X, KEY_A, KEY_S, KEY_D, KEY_F, KEY_G, KEY_H, KEY_SPACE,
KEY_CAPSLOCK, KEY_TAB, KEY_LEFTCTRL, 0, 0, 0, 0, 0,
0, 0, 0, KEY_LEFTALT, 0, 0, 0, 0,
0, 0, 0, 0, KEY_C, KEY_V, KEY_B, KEY_N,
KEY_MINUS, KEY_EQUAL, KEY_BACKSPACE, KEY_HOME, KEY_8, KEY_9, KEY_0, KEY_ESC,
KEY_LEFTBRACE, KEY_RIGHTBRACE, KEY_BACKSLASH, KEY_END, KEY_U, KEY_I, KEY_O, KEY_P,
KEY_APOSTROPHE, KEY_ENTER, KEY_PAGEUP,0, KEY_J, KEY_K, KEY_L, KEY_SEMICOLON,
KEY_SLASH, KEY_UP, KEY_PAGEDOWN, 0,KEY_M, KEY_COMMA, KEY_DOT, KEY_INSERT,
KEY_DELETE, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0,
KEY_LEFTSHIFT, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_F7,
KEY_F8, KEY_F9, KEY_F10, KEY_F11, KEY_F12, 0, 0, 0
};
struct skbd {
unsigned char keycode[128];
struct input_dev *dev;
struct serio *serio;
char phys[32];
};
static irqreturn_t skbd_interrupt(struct serio *serio, unsigned char data,
unsigned int flags)
{
struct skbd *skbd = serio_get_drvdata(serio);
struct input_dev *dev = skbd->dev;
if (skbd->keycode[data & SKBD_KEY_MASK]) {
input_report_key(dev, skbd->keycode[data & SKBD_KEY_MASK],
!(data & SKBD_RELEASE));
input_sync(dev);
}
return IRQ_HANDLED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Vašut | 80 | 100.00% | 1 | 100.00% |
| Total | 80 | 100.00% | 1 | 100.00% |
static int skbd_connect(struct serio *serio, struct serio_driver *drv)
{
struct skbd *skbd;
struct input_dev *input_dev;
int err = -ENOMEM;
int i;
skbd = kzalloc(sizeof(struct skbd), GFP_KERNEL);
input_dev = input_allocate_device();
if (!skbd || !input_dev)
goto fail1;
skbd->serio = serio;
skbd->dev = input_dev;
snprintf(skbd->phys, sizeof(skbd->phys), "%s/input0", serio->phys);
memcpy(skbd->keycode, skbd_keycode, sizeof(skbd->keycode));
input_dev->name = "Stowaway Keyboard";
input_dev->phys = skbd->phys;
input_dev->id.bustype = BUS_RS232;
input_dev->id.vendor = SERIO_STOWAWAY;
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 = skbd->keycode;
input_dev->keycodesize = sizeof(unsigned char);
input_dev->keycodemax = ARRAY_SIZE(skbd_keycode);
for (i = 0; i < ARRAY_SIZE(skbd_keycode); i++)
set_bit(skbd_keycode[i], input_dev->keybit);
clear_bit(0, input_dev->keybit);
serio_set_drvdata(serio, skbd);
err = serio_open(serio, drv);
if (err)
goto fail2;
err = input_register_device(skbd->dev);
if (err)
goto fail3;
return 0;
fail3: serio_close(serio);
fail2: serio_set_drvdata(serio, NULL);
fail1: input_free_device(input_dev);
kfree(skbd);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Vašut | 319 | 98.76% | 1 | 33.33% |
| Jiri Slaby | 2 | 0.62% | 1 | 33.33% |
| Dmitry Torokhov | 2 | 0.62% | 1 | 33.33% |
| Total | 323 | 100.00% | 3 | 100.00% |
static void skbd_disconnect(struct serio *serio)
{
struct skbd *skbd = serio_get_drvdata(serio);
serio_close(serio);
serio_set_drvdata(serio, NULL);
input_unregister_device(skbd->dev);
kfree(skbd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Vašut | 45 | 100.00% | 1 | 100.00% |
| Total | 45 | 100.00% | 1 | 100.00% |
static struct serio_device_id skbd_serio_ids[] = {
{
.type = SERIO_RS232,
.proto = SERIO_STOWAWAY,
.id = SERIO_ANY,
.extra = SERIO_ANY,
},
{ 0 }
};
MODULE_DEVICE_TABLE(serio, skbd_serio_ids);
static struct serio_driver skbd_drv = {
.driver = {
.name = "stowaway",
},
.description = DRIVER_DESC,
.id_table = skbd_serio_ids,
.interrupt = skbd_interrupt,
.connect = skbd_connect,
.disconnect = skbd_disconnect,
};
module_serio_driver(skbd_drv);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Vašut | 862 | 99.31% | 1 | 25.00% |
| Axel Lin | 2 | 0.23% | 1 | 25.00% |
| Jiri Slaby | 2 | 0.23% | 1 | 25.00% |
| Dmitry Torokhov | 2 | 0.23% | 1 | 25.00% |
| Total | 868 | 100.00% | 4 | 100.00% |
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