mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-06 00:16:39 +07:00
bf9a9f8e51
None of these files are actually using any __init type directives and hence don't need to include <linux/init.h>. Most are just a left over from __devinit and __cpuinit removal, or simply due to code getting copied from one driver to the next. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
169 lines
4.7 KiB
C
169 lines
4.7 KiB
C
/*
|
|
* Copyright (c) 2000 Justin Cormack
|
|
*/
|
|
|
|
/*
|
|
* Newton 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 <j.cormack@doc.ic.ac.uk>, or by paper mail:
|
|
* Justin Cormack, 68 Dartmouth Park Road, London NW5 1SN, UK.
|
|
*/
|
|
|
|
#include <linux/slab.h>
|
|
#include <linux/module.h>
|
|
#include <linux/input.h>
|
|
#include <linux/serio.h>
|
|
|
|
#define DRIVER_DESC "Newton keyboard driver"
|
|
|
|
MODULE_AUTHOR("Justin Cormack <j.cormack@doc.ic.ac.uk>");
|
|
MODULE_DESCRIPTION(DRIVER_DESC);
|
|
MODULE_LICENSE("GPL");
|
|
|
|
#define NKBD_KEY 0x7f
|
|
#define NKBD_PRESS 0x80
|
|
|
|
static unsigned char nkbd_keycode[128] = {
|
|
KEY_A, KEY_S, KEY_D, KEY_F, KEY_H, KEY_G, KEY_Z, KEY_X,
|
|
KEY_C, KEY_V, 0, KEY_B, KEY_Q, KEY_W, KEY_E, KEY_R,
|
|
KEY_Y, KEY_T, KEY_1, KEY_2, KEY_3, KEY_4, KEY_6, KEY_5,
|
|
KEY_EQUAL, KEY_9, KEY_7, KEY_MINUS, KEY_8, KEY_0, KEY_RIGHTBRACE, KEY_O,
|
|
KEY_U, KEY_LEFTBRACE, KEY_I, KEY_P, KEY_ENTER, KEY_L, KEY_J, KEY_APOSTROPHE,
|
|
KEY_K, KEY_SEMICOLON, KEY_BACKSLASH, KEY_COMMA, KEY_SLASH, KEY_N, KEY_M, KEY_DOT,
|
|
KEY_TAB, KEY_SPACE, KEY_GRAVE, KEY_DELETE, 0, 0, 0, KEY_LEFTMETA,
|
|
KEY_LEFTSHIFT, KEY_CAPSLOCK, KEY_LEFTALT, KEY_LEFTCTRL, KEY_RIGHTSHIFT, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
KEY_LEFT, KEY_RIGHT, KEY_DOWN, KEY_UP, 0
|
|
};
|
|
|
|
struct nkbd {
|
|
unsigned char keycode[128];
|
|
struct input_dev *dev;
|
|
struct serio *serio;
|
|
char phys[32];
|
|
};
|
|
|
|
static irqreturn_t nkbd_interrupt(struct serio *serio,
|
|
unsigned char data, unsigned int flags)
|
|
{
|
|
struct nkbd *nkbd = serio_get_drvdata(serio);
|
|
|
|
/* invalid scan codes are probably the init sequence, so we ignore them */
|
|
if (nkbd->keycode[data & NKBD_KEY]) {
|
|
input_report_key(nkbd->dev, nkbd->keycode[data & NKBD_KEY], data & NKBD_PRESS);
|
|
input_sync(nkbd->dev);
|
|
}
|
|
|
|
else if (data == 0xe7) /* end of init sequence */
|
|
printk(KERN_INFO "input: %s on %s\n", nkbd->dev->name, serio->phys);
|
|
return IRQ_HANDLED;
|
|
|
|
}
|
|
|
|
static int nkbd_connect(struct serio *serio, struct serio_driver *drv)
|
|
{
|
|
struct nkbd *nkbd;
|
|
struct input_dev *input_dev;
|
|
int err = -ENOMEM;
|
|
int i;
|
|
|
|
nkbd = kzalloc(sizeof(struct nkbd), GFP_KERNEL);
|
|
input_dev = input_allocate_device();
|
|
if (!nkbd || !input_dev)
|
|
goto fail1;
|
|
|
|
nkbd->serio = serio;
|
|
nkbd->dev = input_dev;
|
|
snprintf(nkbd->phys, sizeof(nkbd->phys), "%s/input0", serio->phys);
|
|
memcpy(nkbd->keycode, nkbd_keycode, sizeof(nkbd->keycode));
|
|
|
|
input_dev->name = "Newton Keyboard";
|
|
input_dev->phys = nkbd->phys;
|
|
input_dev->id.bustype = BUS_RS232;
|
|
input_dev->id.vendor = SERIO_NEWTON;
|
|
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 = nkbd->keycode;
|
|
input_dev->keycodesize = sizeof(unsigned char);
|
|
input_dev->keycodemax = ARRAY_SIZE(nkbd_keycode);
|
|
for (i = 0; i < 128; i++)
|
|
set_bit(nkbd->keycode[i], input_dev->keybit);
|
|
clear_bit(0, input_dev->keybit);
|
|
|
|
serio_set_drvdata(serio, nkbd);
|
|
|
|
err = serio_open(serio, drv);
|
|
if (err)
|
|
goto fail2;
|
|
|
|
err = input_register_device(nkbd->dev);
|
|
if (err)
|
|
goto fail3;
|
|
|
|
return 0;
|
|
|
|
fail3: serio_close(serio);
|
|
fail2: serio_set_drvdata(serio, NULL);
|
|
fail1: input_free_device(input_dev);
|
|
kfree(nkbd);
|
|
return err;
|
|
}
|
|
|
|
static void nkbd_disconnect(struct serio *serio)
|
|
{
|
|
struct nkbd *nkbd = serio_get_drvdata(serio);
|
|
|
|
serio_close(serio);
|
|
serio_set_drvdata(serio, NULL);
|
|
input_unregister_device(nkbd->dev);
|
|
kfree(nkbd);
|
|
}
|
|
|
|
static struct serio_device_id nkbd_serio_ids[] = {
|
|
{
|
|
.type = SERIO_RS232,
|
|
.proto = SERIO_NEWTON,
|
|
.id = SERIO_ANY,
|
|
.extra = SERIO_ANY,
|
|
},
|
|
{ 0 }
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(serio, nkbd_serio_ids);
|
|
|
|
static struct serio_driver nkbd_drv = {
|
|
.driver = {
|
|
.name = "newtonkbd",
|
|
},
|
|
.description = DRIVER_DESC,
|
|
.id_table = nkbd_serio_ids,
|
|
.interrupt = nkbd_interrupt,
|
|
.connect = nkbd_connect,
|
|
.disconnect = nkbd_disconnect,
|
|
};
|
|
|
|
module_serio_driver(nkbd_drv);
|