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| author | Benjamin Tissoires <benjamin.tissoires@gmail.com> | 2011-09-21 16:56:54 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-09-26 14:18:18 +0200 |
| commit | b77c3920e90e96103e4f41442999402925fe5f73 (patch) | |
| tree | 04df6c729a1e9b3afaa8e8f06b51fede1ef57779 /include/linux/hid.h | |
| parent | a062cc5a76fa1d12f0821e56e3746cad2dc2fc65 (diff) | |
| download | lwn-b77c3920e90e96103e4f41442999402925fe5f73.tar.gz lwn-b77c3920e90e96103e4f41442999402925fe5f73.zip | |
HID: add autodetection of multitouch devices
As mentioned by http://www.microsoft.com/whdc/device/input/DigitizerDrvs_touch.mspx
multitouch devices are those that have the input report HID_CONTACTID.
This patch detects this and unloads the generic-usb driver.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/hid.h')
| -rw-r--r-- | include/linux/hid.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h index 9cf8e7ae7450..6fb743d72bfe 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -312,6 +312,7 @@ struct hid_item { #define HID_QUIRK_BADPAD 0x00000020 #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 +#define HID_QUIRK_MULTITOUCH 0x00000100 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 |