> -----Original Message----- > From: Paul Menzel <pmenzel@xxxxxxxxxxxxx> > Sent: Thursday, October 29, 2020 11:16 > To: linux-input@xxxxxxxxxxxxxxx > Cc: it+linux-input@xxxxxxxxxxxxx; Limonciello, Mario > Subject: Dell XPS 13 9310: PNP: DLL0991 PNP0f13 supports > > > [EXTERNAL EMAIL] > > Dear Linux folks, > > > On a Dell XPS 13 9310, Linux 5.9.1 from Debian Sid/unstable displays the > message below. > > [ 2.218614] psmouse serio1: synaptics: Your touchpad (PNP: > DLL0991 PNP0f13) says it can support a different bus. If i2c-hid and > hid-rmi are not used, you might want to try setting > psmouse.synaptics_intertouch to 1 and report this to > linux-input@xxxxxxxxxxxxxxx. > > I am going to ask the user for a test of > `psmouse.synaptics_intertouch=1`, so the ID can be added to the force > list, but until know no Dell DLLXXXX ids show up there. > > I happen to have one of these on my desk and on 5.10-rc1 I don't see this behavior: $ sudo dmesg | grep DLL0945 [ 1.244165] i2c_hid i2c-DLL0945:00: supply vdd not found, using dummy regulator [ 1.244201] i2c_hid i2c-DLL0945:00: supply vddl not found, using dummy regulator [ 1.404053] input: DLL0945:00 06CB:CDE6 Mouse as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-DLL0945:00/0018:06CB:CDE6.0001/input/input6 [ 1.404134] input: DLL0945:00 06CB:CDE6 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-DLL0945:00/0018:06CB:CDE6.0001/input/input7 [ 1.404196] hid-generic 0018:06CB:CDE6.0001: input,hidraw0: I2C HID v1.00 Mouse [DLL0945:00 06CB:CDE6] on i2c-DLL094 :00 [ 42.971148] input: DLL0945:00 06CB:CDE6 Mouse as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-DLL0945:00/0018:06CB:CDE6.0001/input/input12 [ 42.972073] input: DLL0945:00 06CB:CDE6 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-DLL0945:00/0018:06CB:CDE6.0001/input/input13 [ 42.972182] hid-multitouch 0018:06CB:CDE6.0001: input,hidraw0: I2C HID v1.00 Mouse [DLL0945:00 06CB:CDE6] on i2c-DLL0945:00 Can you please make sure that pinctrl_tigerlake is loaded? Thanks,
