]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
HID: support for Kensington slimblade device
authorJiri Kosina <jkosina@suse.cz>
Wed, 4 Mar 2009 15:09:40 +0000 (16:09 +0100)
committerJiri Kosina <jkosina@suse.cz>
Mon, 30 Mar 2009 13:12:53 +0000 (15:12 +0200)
0x47d/0x2041 device sends two extra buttons in 0xff00 usage
page and therefore requires special handling.

Reported-by: Jason Noble <nobleja@polezero.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/Kconfig
drivers/hid/Makefile
drivers/hid/hid-core.c
drivers/hid/hid-dummy.c
drivers/hid/hid-ids.h
drivers/hid/hid-kensington.c [new file with mode: 0644]

index 9cc662c7e7442ddedbbd1acbd23ed5168d42395a..c16fc4fb13bfd778947ade4d6a29ebd11fb1d7a6 100644 (file)
@@ -150,6 +150,13 @@ config HID_GYRATION
        ---help---
        Support for Gyration remote control.
 
+config HID_KENSINGTON
+       tristate "Kensington" if EMBEDDED
+       depends on USB_HID
+       default !EMBEDDED
+       ---help---
+       Support for Kensington Slimblade Trackball.
+
 config HID_LOGITECH
        tristate "Logitech" if EMBEDDED
        depends on USB_HID
index 0fdbda697991274c677dbbceb5d2426f3abd759c..53e133146b5844a3a42d4009d62c4c72103f7ea4 100644 (file)
@@ -29,6 +29,7 @@ obj-$(CONFIG_HID_CYPRESS)     += hid-cypress.o
 obj-$(CONFIG_DRAGONRISE_FF)    += hid-drff.o
 obj-$(CONFIG_HID_EZKEY)                += hid-ezkey.o
 obj-$(CONFIG_HID_GYRATION)     += hid-gyration.o
+obj-$(CONFIG_HID_KENSINGTON)   += hid-kensington.o
 obj-$(CONFIG_HID_LOGITECH)     += hid-logitech.o
 obj-$(CONFIG_HID_MICROSOFT)    += hid-microsoft.o
 obj-$(CONFIG_HID_MONTEREY)     += hid-monterey.o
index 7bc2f3744e771967475edcc396ee112c91f7d7af..646ba221c00b65d5a2d1fa0cc721cdee66b11203 100644 (file)
@@ -1270,6 +1270,7 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
index 536aa15af2813cb63d66526c1803fa69dd730372..28815fd6c28577a9e81c955bea8469329bf8a4d0 100644 (file)
@@ -37,6 +37,9 @@ static int __init hid_dummy_init(void)
 #ifdef CONFIG_HID_GYRATION_MODULE
        HID_COMPAT_CALL_DRIVER(gyration);
 #endif
+#ifdef CONFIG_HID_KENSINGTON_MODULE
+       HID_COMPAT_CALL_DRIVER(kensington);
+#endif
 #ifdef CONFIG_HID_LOGITECH_MODULE
        HID_COMPAT_CALL_DRIVER(logitech);
 #endif
index 9e83ca41dd70b509e9b43c8f56cf462221b4c67e..7270ccc484ab5230f94c428331cdc856ea99faf0 100644 (file)
 #define USB_DEVICE_ID_LD_POWERCONTROL  0x2030
 #define USB_DEVICE_ID_LD_MACHINETEST   0x2040
 
+#define USB_VENDOR_ID_KENSINGTON       0x047d
+#define USB_DEVICE_ID_KS_SLIMBLADE     0x2041
+
 #define USB_VENDOR_ID_LOGITECH         0x046d
 #define USB_DEVICE_ID_LOGITECH_RECEIVER        0xc101
 #define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST  0xc110
diff --git a/drivers/hid/hid-kensington.c b/drivers/hid/hid-kensington.c
new file mode 100644 (file)
index 0000000..747fee5
--- /dev/null
@@ -0,0 +1,65 @@
+/*
+ *  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");
+
+HID_COMPAT_LOAD_DRIVER(kensington);