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authorLen Brown <len.brown@intel.com>2010-08-15 09:06:31 +0400
committerLen Brown <len.brown@intel.com>2010-08-15 09:06:31 +0400
commit95ee46aa8698f2000647dfb362400fadbb5807cf (patch)
treee5a05c7297f997e191c73091934e42e3195c0e40 /drivers/hid/hid-elecom.c
parentcfa806f059801dbe7e435745eb2e187c8bfe1e7f (diff)
parent92fa5bd9a946b6e7aab6764e7312e4e3d9bed295 (diff)
downloadlinux-95ee46aa8698f2000647dfb362400fadbb5807cf.tar.xz
Merge branch 'linus' into release
Conflicts: drivers/acpi/debug.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/hid/hid-elecom.c')
-rw-r--r--drivers/hid/hid-elecom.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
new file mode 100644
index 000000000000..7a40878f46b4
--- /dev/null
+++ b/drivers/hid/hid-elecom.c
@@ -0,0 +1,57 @@
+/*
+ * HID driver for Elecom BM084 (bluetooth mouse).
+ * Removes a non-existing horizontal wheel from
+ * the HID descriptor.
+ * (This module is based on "hid-ortek".)
+ *
+ * Copyright (c) 2010 Richard Nauber <Richard.Nauber@gmail.com>
+ */
+
+/*
+ * 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/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static void elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ if (rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) {
+ dev_info(&hdev->dev, "Fixing up Elecom BM084 "
+ "report descriptor.\n");
+ rdesc[47] = 0x00;
+ }
+}
+
+static const struct hid_device_id elecom_devices[] = {
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084)},
+ { }
+};
+MODULE_DEVICE_TABLE(hid, elecom_devices);
+
+static struct hid_driver elecom_driver = {
+ .name = "elecom",
+ .id_table = elecom_devices,
+ .report_fixup = elecom_report_fixup
+};
+
+static int __init elecom_init(void)
+{
+ return hid_register_driver(&elecom_driver);
+}
+
+static void __exit elecom_exit(void)
+{
+ hid_unregister_driver(&elecom_driver);
+}
+
+module_init(elecom_init);
+module_exit(elecom_exit);
+MODULE_LICENSE("GPL");