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Groups > linux.debian.kernel > #89106

Bug#1114557: More information

From Staffan Melin <staffan.melin@oscillator.se>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#1114557: More information
Date 2025-09-07 02:10 +0200
Message-ID <Lsb8J-dnuZ-5@gated-at.bofh.it> (permalink)
References <LsaFI-dn2j-7@gated-at.bofh.it>
Organization Oscillator

Cross-posted to 2 groups.

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With linux-image-6.12.43+deb13-amd64 lsusb still reports the touchscreen 
as

Bus 003 Device 006: ID 4c4a:4155 Jieli Technology USB Composite Device

But xinput --list reports:

⎡ Virtual core pointer                    	id=2	[master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer              	id=4	[slave  pointer  
(2)]
⎜   ↳ SP3105FT:00 0911:5288 Touchpad          	id=8	[slave  pointer  
(2)]
⎜   ↳ SP3105FT:00 0911:5288 Keyboard          	id=9	[slave  pointer  
(2)]
⎜   ↳ GXTP7380:00 27C6:0113                   	id=10	[slave  pointer  
(2)]
⎜   ↳ GXTP7380:00 27C6:0113 Stylus stylus     	id=11	[slave  pointer  
(2)]
⎜   ↳ GXTP7380:00 27C6:0113 Stylus eraser     	id=15	[slave  pointer  
(2)]
⎣ Virtual core keyboard                   	id=3	[master keyboard (2)]
     ↳ Virtual core XTEST keyboard             	id=5	[slave  keyboard 
(3)]
     ↳ Video Bus                               	id=6	[slave  keyboard 
(3)]
     ↳ Power Button                            	id=7	[slave  keyboard 
(3)]
     ↳ GXTP7380:00 27C6:0113 Keyboard          	id=12	[slave  keyboard 
(3)]
     ↳ AT Translated Set 2 keyboard            	id=13	[slave  keyboard 
(3)]
     ↳ SP3105FT:00 0911:5288 Keyboard          	id=14	[slave  keyboard 
(3)]

While on linux-image-6.12.38+deb13-amd64 lsusb reported

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 2808:0752 HOLTEK FocalTech Fingerprint Device
Bus 003 Device 003: ID 4c4a:4155 Jieli Technology USB Composite Device
Bus 003 Device 004: ID 2ef4:5820   Integrated Camera
Bus 003 Device 005: ID 8087:0032 Intel Corp. AX210 Bluetooth
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 007 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub

and xinput --list

⎡ Virtual core pointer                    	id=2	[master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer              	id=4	[slave  pointer  
(2)]
⎜   ↳ SP3105FT:00 0911:5288 Touchpad          	id=8	[slave  pointer  
(2)]
⎜   ↳ SP3105FT:00 0911:5288 Keyboard          	id=9	[slave  pointer  
(2)]
⎜   ↳ GXTP7380:00 27C6:0113                   	id=10	[slave  pointer  
(2)]
⎜   ↳ GXTP7380:00 27C6:0113 Stylus stylus     	id=11	[slave  pointer  
(2)]
⎜   ↳ GXTP7380:00 27C6:0113 Stylus eraser     	id=15	[slave  pointer  
(2)]
⎜   ↳ Jieli Technology USB Composite Device Stylus stylus	id=16	[slave  
pointer  (2)]
⎜   ↳ Jieli Technology USB Composite Device Stylus eraser	id=17	[slave  
pointer  (2)]
⎜   ↳ Jieli Technology USB Composite Device   	id=18	[slave  pointer  
(2)]
⎣ Virtual core keyboard                   	id=3	[master keyboard (2)]
     ↳ Virtual core XTEST keyboard             	id=5	[slave  keyboard 
(3)]
     ↳ Video Bus                               	id=6	[slave  keyboard 
(3)]
     ↳ Power Button                            	id=7	[slave  keyboard 
(3)]
     ↳ GXTP7380:00 27C6:0113 Keyboard          	id=12	[slave  keyboard 
(3)]
     ↳ AT Translated Set 2 keyboard            	id=13	[slave  keyboard 
(3)]
     ↳ SP3105FT:00 0911:5288 Keyboard          	id=14	[slave  keyboard 
(3)]

The Jieli is gives the upper screen of the dual screen GPD Duo both 
touchscreen and stylus functionality.

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Bug#1114557: More information Staffan Melin <staffan.melin@oscillator.se> - 2025-09-07 02:10 +0200

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