HID: multitouch: Add required quirk for Synaptics 0xcddc device

Add support for the pointing stick (Accupoint) and 2 mouse buttons.

Present on some Toshiba/dynabook Portege X30 and X40 laptops.

It should close https://bugzilla.kernel.org/show_bug.cgi?id=205817

Signed-off-by: Manuel Fombuena <fombuena@outlook.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index fd5b0637dad683e7b20c929974c958e79936880c..3e91e4d6ba6fa335c7f5988638791d3df8d1773a 100644 (file)
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2151,6 +2151,10 @@ static const struct hid_device_id mt_devices[] = {
                HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
                        USB_VENDOR_ID_SYNAPTICS, 0xcd7e) },
 
+       { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+               HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+                       USB_VENDOR_ID_SYNAPTICS, 0xcddc) },
+
        { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
                HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
                        USB_VENDOR_ID_SYNAPTICS, 0xce08) },