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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 15:25:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 15:25:44 -0700
commit5fba0925fd6b67d94181055b7222e3d934b4efee (patch)
tree167c0e259ec94f426674d3f79563c3e556cda845 /drivers/hid/hid-kensington.c
parent811158b147a503fbdf9773224004ffd32002d1fe (diff)
parent621de593081524da2f0f7b060f5951b4155eb4a2 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: remove compat stuff HID: constify arrays of struct apple_key_translation HID: add support for Kye/Genius Ergo 525V HID: Support Apple mini aluminum keyboard HID: support for Kensington slimblade device HID: DragonRise game controller force feedback driver HID: add support for another version of 0e8f:0003 device in hid-pl HID: fix race between usb_register_dev() and hiddev_open() HID: bring back possibility to specify vid/pid ignore on module load HID: make HID_DEBUG defaults consistent HID: autosuspend -- fix lockup of hid on reset HID: hid_reset_resume() needs to be defined only when CONFIG_PM is set HID: fix USB HID devices after STD with autosuspend HID: do not try to compile PM code with CONFIG_PM unset HID: autosuspend support for USB HID
Diffstat (limited to 'drivers/hid/hid-kensington.c')
-rw-r--r--drivers/hid/hid-kensington.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/hid/hid-kensington.c b/drivers/hid/hid-kensington.c
new file mode 100644
index 00000000000..7353bd79cbe
--- /dev/null
+++ b/drivers/hid/hid-kensington.c
@@ -0,0 +1,63 @@
+/*
+ * HID driver for Kensigton Slimblade Trackball
+ *
+ * Copyright (c) 2009 Jiri Kosina
+ */
+
+/*
+ * 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/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define ks_map_key(c) hid_map_usage(hi, usage, bit, max, EV_KEY, (c))
+
+static int ks_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0x01: ks_map_key(BTN_MIDDLE); break;
+ case 0x02: ks_map_key(BTN_SIDE); break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static const struct hid_device_id ks_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ks_devices);
+
+static struct hid_driver ks_driver = {
+ .name = "kensington",
+ .id_table = ks_devices,
+ .input_mapping = ks_input_mapping,
+};
+
+static int ks_init(void)
+{
+ return hid_register_driver(&ks_driver);
+}
+
+static void ks_exit(void)
+{
+ hid_unregister_driver(&ks_driver);
+}
+
+module_init(ks_init);
+module_exit(ks_exit);
+MODULE_LICENSE("GPL");