Changelogs:
1. Port to HID simple driver layer 0.5.0.
It can be applied on 2.6.21 at least.
Signed-off-by: Liyu [EMAIL PROTECTED]
--- linux-2.6.18/drivers/usb/input.orig/usbnek4k.c 1970-01-01
08:00:00.0 +0800
+++ linux-2.6.18/drivers/usb/input/usbnek4k.c 2006-10-12 13:29:28.0
+0800
@@ -0,0 +1,252 @@
+/*
+ * Microsoft Natural Ergonomic Keyboard 4000 Driver
+ *
+ * Version: 0.4.0
+ *
+ * Copyright (c) 2006 Li Yu [EMAIL PROTECTED]
+ */
+
+/*
+ * 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.
+ */
+
+#include linux/kernel.h
+#include linux/module.h
+#include linux/input.h
+#include hid.h
+#include hid-simple.h
+
+static int ascii_keycode;
+module_param(ascii_keycode, bool, 0444);
+MODULE_PARM_DESC(ascii_keycode, Only yield ASCII keycodes when turn on this,
default=n);
+
+#define USAGE_ZOOM_IN 0x22d
+#define USAGE_ZOOM_OUT 0x22e
+#define USAGE_HOME 0x223
+#define USAGE_SEARCH 0x221
+#define USAGE_EMAIL0x18a
+#define USAGE_FAVORITES0x182
+#define USAGE_MUTE 0xe2
+#define USAGE_VOLUME_DOWN 0xea
+#define USAGE_VOLUME_UP0xe9
+#define USAGE_PLAY_PAUSE 0xcd
+#define USAGE_CALCULATOR 0x192
+#define USAGE_BACK 0x224
+#define USAGE_FORWARD 0x225
+#define USAGE_CUSTOM 0xff05
+
+#define USAGE_CUSTOM_RELEASE 0x0
+#define USAGE_CUSTOM_1 0x1
+#define USAGE_CUSTOM_2 0x2
+#define USAGE_CUSTOM_3 0x4
+#define USAGE_CUSTOM_4 0x8
+#define USAGE_CUSTOM_5 0x10
+
+#define USAGE_HELP 0x95
+#define USAGE_UNDO 0x21a
+#define USAGE_REDO 0x279
+#define USAGE_NEW 0x201
+#define USAGE_OPEN 0x202
+#define USAGE_CLOSE0x203
+
+#define USAGE_REPLY0x289
+#define USAGE_FWD 0x28b
+#define USAGE_SEND 0x28c
+#define USAGE_SPELL0x1ab
+#define USAGE_SAVE 0x207
+#define USAGE_PRINT0x208
+
+#define USAGE_KEYPAD_EQUAL 0x67
+#define USAGE_KEYPAD_LEFT_PAREN0xb6
+#define USAGE_KEYPAD_RIGHT_PAREN 0xb7
+
+#define MSNEK4K_ID_VENDOR 0x045e
+#define MSNEK4K_ID_PRODUCT 0x00db
+
+#define map_key(c) do { usage-code = c; usage-type = EV_KEY;
set_bit(c,input-keybit); } while (0)
+#define clear_key(c) do { usage-code = 0; usage-type = 0;
clear_bit(c,input-keybit); } while (0)
+
+static struct usb_device_id nek4k_id_table[] = {
+ { USB_DEVICE(MSNEK4K_ID_VENDOR, MSNEK4K_ID_PRODUCT) },
+ {}
+};
+
+MODULE_DEVICE_TABLE(usb, nek4k_id_table);
+MODULE_DESCRIPTION(Microsoft Natural Ergonomic Keyboard 4000 Driver);
+MODULE_VERSION(0.4.0);
+
+struct usage_block consumer_usage_block[] = {
+ USAGE_BLOCK(USAGE_ZOOM_IN, 0, EV_KEY, KEY_F13, 0),
+ USAGE_BLOCK(USAGE_ZOOM_OUT, 0, EV_KEY, KEY_F14, 0),
+ USAGE_BLOCK(USAGE_HOME, 0, EV_KEY, KEY_HOMEPAGE, 0),
+ USAGE_BLOCK(USAGE_SEARCH, 0, EV_KEY, KEY_SEARCH, 0),
+ USAGE_BLOCK(USAGE_EMAIL, 0, EV_KEY, KEY_EMAIL, 0),
+ USAGE_BLOCK(USAGE_MUTE, 0, EV_KEY, KEY_MUTE, 0),
+ USAGE_BLOCK(USAGE_VOLUME_DOWN, 0, EV_KEY, KEY_VOLUMEDOWN, 0),
+ USAGE_BLOCK(USAGE_VOLUME_UP, 0, EV_KEY, KEY_VOLUMEUP, 0),
+ USAGE_BLOCK(USAGE_PLAY_PAUSE, 0, EV_KEY, KEY_PLAYPAUSE, 0),
+ USAGE_BLOCK(USAGE_CALCULATOR, 0, EV_KEY, KEY_CALC, 0),
+ USAGE_BLOCK(USAGE_BACK, 0, EV_KEY, KEY_BACK, 0),
+ USAGE_BLOCK(USAGE_FORWARD, 0, EV_KEY, KEY_FORWARD, 0),
+ USAGE_BLOCK(USAGE_HELP, 0, EV_KEY, KEY_HELP, 0),
+ USAGE_BLOCK(USAGE_UNDO, 0, EV_KEY, KEY_UNDO, 0),
+ USAGE_BLOCK(USAGE_REDO, 0, EV_KEY, KEY_REDO, 0),
+ USAGE_BLOCK(USAGE_NEW, 0, EV_KEY, KEY_NEW, 0),
+ USAGE_BLOCK(USAGE_OPEN, 0, EV_KEY, KEY_OPEN, 0),
+ USAGE_BLOCK(USAGE_CLOSE, 0, EV_KEY, KEY_CLOSE, 0),
+ USAGE_BLOCK(USAGE_REPLY, 0, EV_KEY, KEY_REPLY, 0),
+ USAGE_BLOCK(USAGE_FWD, 0, EV_KEY, KEY_FORWARDMAIL, 0),
+ USAGE_BLOCK(USAGE_SEND, 0, EV_KEY, KEY_SEND, 0),
+ USAGE_BLOCK(USAGE_SPELL, 0, EV_KEY, KEY_F15, 0),
+ USAGE_BLOCK(USAGE_SAVE, 0, EV_KEY, KEY_SAVE, 0),
+ USAGE_BLOCK(USAGE_PRINT, 0, EV_KEY, KEY_PRINT, 0),
+ USAGE_BLOCK_NULL
+};
+
+struct usage_block msvendor_usage_block[] = {
+ USAGE_BLOCK(USAGE_CUSTOM, USAGE_CUSTOM_1, EV_KEY, KEY_FN_F1, 0),
+ USAGE_BLOCK(USAGE_CUSTOM, USAGE_CUSTOM_2, EV_KEY, KEY_FN_F2, 0),
+ USAGE_BLOCK(USAGE_CUSTOM, USAGE_CUSTOM_3, EV_KEY, KEY_FN_F3, 0),
+ USAGE_BLOCK(USAGE_CUSTOM, USAGE_CUSTOM_4, EV_KEY, KEY_FN_F4, 0),
+ USAGE_BLOCK(USAGE_CUSTOM, USAGE_CUSTOM_5, EV_KEY, KEY_FN_F5, 0),
+ USAGE_BLOCK_NULL
+};
+
+struct usage_block keyboard_usage_block[] = {
+ USAGE_BLOCK(USAGE_KEYPAD_EQUAL, 0, EV_KEY, KEY_KPEQUAL, 0),
+ USAGE_BLOCK(USAGE_KEYPAD_LEFT_PAREN, 0, EV_KEY, KEY_KPLEFTPAREN, 0),
+ USAGE_BLOCK(USAGE_KEYPAD_RIGHT_PAREN, 0, EV_KEY, KEY_KPRIGHTPAREN, 0),
+ USAGE_BLOCK_NULL
+};
+
+struct usage_page_block
