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Commit 3a343ee4 authored by Daniel Mack's avatar Daniel Mack Committed by Jiri Kosina
Browse files

HID: add HID_QUIRK_HIDINPUT_FORCE 



For devices with exotic HID report descriptors, it might be necessary to
make the HID core force the registration of an input device. Make that
possible by introducing a new quirk type.

Signed-off-by: default avatarDaniel Mack <daniel@caiaq.de>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent fc99f22c

drivers/hid/hid-core.c

+2 −0
Original line number Diff line number Diff line
@@ -1157,6 +1157,8 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 


	if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)

		connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);

	if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)

		connect_mask |= HID_CONNECT_HIDINPUT_FORCE;

	if (hdev->bus != BUS_USB)

		connect_mask &= ~HID_CONNECT_HIDDEV;

	if (hid_hiddev(hdev))

include/linux/hid.h

+1 −0
Original line number Diff line number Diff line
@@ -311,6 +311,7 @@ struct hid_item { 
#define HID_QUIRK_HIDDEV_FORCE			0x00000010

#define HID_QUIRK_BADPAD			0x00000020

#define HID_QUIRK_MULTI_INPUT			0x00000040

#define HID_QUIRK_HIDINPUT_FORCE		0x00000080

#define HID_QUIRK_SKIP_OUTPUT_REPORTS		0x00010000

#define HID_QUIRK_FULLSPEED_INTERVAL		0x10000000

#define HID_QUIRK_NO_INIT_REPORTS		0x20000000