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Commit 64b386ea authored by Richard Nauber's avatar Richard Nauber Committed by Jiri Kosina
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HID: add proper support for Elecom BM084 bluetooth mouse

This patch removes the annoying feature of Elecoms BM084 to constantly scroll to the right.
The device can be found at:
http://www.dealextreme.com/details.dx/sku.15402



Signed-off-by: default avatarRichard Nauber <Richard.Nauber@gmail.com>
[jkosina@suse.cz: fix build error]
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 83efb8fe
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+6 −0
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@@ -148,6 +148,12 @@ config HID_EGALAX
	---help---
	Support for the eGalax dual-touch panel.

config HID_ELECOM
	tristate "ELECOM"
	depends on BT_HIDP
	---help---
	Support for the ELECOM BM084 (bluetooth mouse).

config HID_EZKEY
	tristate "Ezkey" if EMBEDDED
	depends on USB_HID
+1 −0
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@@ -32,6 +32,7 @@ obj-$(CONFIG_HID_CHICONY) += hid-chicony.o
obj-$(CONFIG_HID_CYPRESS)	+= hid-cypress.o
obj-$(CONFIG_HID_DRAGONRISE)	+= hid-drff.o
obj-$(CONFIG_HID_EGALAX)	+= hid-egalax.o
obj-$(CONFIG_HID_ELECOM)	+= hid-elecom.o
obj-$(CONFIG_HID_EZKEY)		+= hid-ezkey.o
obj-$(CONFIG_HID_GYRATION)	+= hid-gyration.o
obj-$(CONFIG_HID_KENSINGTON)	+= hid-kensington.o
+1 −0
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@@ -1294,6 +1294,7 @@ static const struct hid_device_id hid_blacklist[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+57 −0
Original line number Diff line number Diff line
/*
 *  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");
+3 −0
Original line number Diff line number Diff line
@@ -186,6 +186,9 @@
#define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER	0x0001
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH	0x480d

#define USB_VENDOR_ID_ELECOM		0x056e
#define USB_DEVICE_ID_ELECOM_BM084	0x0061

#define USB_VENDOR_ID_ELO		0x04E7
#define USB_DEVICE_ID_ELO_TS2700	0x0020