diff options
| -rw-r--r-- | drivers/input/keyboard/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/input/keyboard/Makefile | 1 | ||||
| -rw-r--r-- | drivers/input/keyboard/stowaway.c | 187 |
3 files changed, 199 insertions, 0 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index a9dda56..ebd98d1 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -121,6 +121,17 @@ config KEYBOARD_NEWTON To compile this driver as a module, choose M here: the module will be called newtonkbd. +config KEYBOARD_STOWAWAY + tristate "Stowaway keyboard" + select SERIO + help + Say Y here if you have a Stowaway keyboard on a serial port. + Stowaway compatible keyboards like Dicota Input-PDA keyboard + are also supported by this driver. + + To compile this driver as a module, choose M here: the + module will be called stowaway. + config KEYBOARD_CORGI tristate "Corgi keyboard" depends on PXA_SHARPSL diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 2708167..bb4525e 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o obj-$(CONFIG_KEYBOARD_LOCOMO) += locomokbd.o obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o +obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o obj-$(CONFIG_KEYBOARD_CORGI) += corgikbd.o obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o diff --git a/drivers/input/keyboard/stowaway.c b/drivers/input/keyboard/stowaway.c new file mode 100644 index 0000000..04c54c5 --- /dev/null +++ b/drivers/input/keyboard/stowaway.c @@ -0,0 +1,187 @@ +/* + * 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/init.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 pt_regs *regs) +{ + struct skbd *skbd = serio_get_drvdata(serio); + struct input_dev *dev = skbd->dev; + + if (skbd->keycode[data & SKBD_KEY_MASK]) { + input_regs(dev, regs); + input_report_key(dev, skbd->keycode[data & SKBD_KEY_MASK], + !(data & SKBD_RELEASE)); + input_sync(dev); + } + + return IRQ_HANDLED; +} + +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->cdev.dev = &serio->dev; + input_dev->private = skbd; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(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; +} + +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); +} + +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, +}; + +static int __init skbd_init(void) +{ + serio_register_driver(&skbd_drv); + return 0; +} + +static void __exit skbd_exit(void) +{ + serio_unregister_driver(&skbd_drv); +} + +module_init(skbd_init); +module_exit(skbd_exit); |
