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Commit 897d6aee authored by Rahul Rameshbabu's avatar Rahul Rameshbabu Committed by Greg Kroah-Hartman
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HID: multitouch: Add required quirk for Synaptics 0xcd7e device 



[ Upstream commit 1437e4547edf41689d7135faaca4222ef0081bc1 ]

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

Reported-by: default avatarRain <rain@sunshowers.io>
Closes: https://lore.kernel.org/linux-input/2bbb8e1d-1793-4df1-810f-cb0137341ff4@app.fastmail.com/


Signed-off-by: default avatarRahul Rameshbabu <sergeantsagara@protonmail.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 9cae0523

drivers/hid/hid-multitouch.c

+4 −0
Original line number Diff line number Diff line
@@ -2081,6 +2081,10 @@ 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) },