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HID: multitouch: Add required quirk for Synaptics 0xcd7e device 

[ Upstream commit 1437e4547e ]

Register the Synaptics device as a special multitouch device with certain
quirks that may improve usability of the touchpad device.

Reported-by: Rain <rain@sunshowers.io>
Closes: https://lore.kernel.org/linux-input/2bbb8e1d-1793-4df1-810f-cb0137341ff4@app.fastmail.com/
Signed-off-by: Rahul Rameshbabu <sergeantsagara@protonmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
pull/1175/head
Rahul Rameshbabu 2023-09-17 16:18:43 +00:00 committed by Greg Kroah-Hartman
parent 2a2df4f74f
commit ef8cdee81e
1 changed files with 4 additions and 0 deletions
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4
drivers/hid/hid-multitouch.c
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@ -2144,6 +2144,10 @@ static const struct hid_device_id mt_devices[] = {
USB_DEVICE_ID_MTP_STM)},
/* Synaptics devices */
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
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, 0xce08) },