需要求助一下大佬们,机械革命耀世16ultra(u7-255hx+5060)触摸板无法使用,这个是否有解决方案?还是说只能等新内核了?
系统信息:
进ubuntu25.04镜像的livecd环境,触摸板是正常的,在deepseek的提议下收集了如下信息:
root@ubuntu:~# uname -a Linux ubuntu 6.14.0-15-generic #15-Ubuntu SMP PREEMPT_DYNAMIC Sun Apr 6 15:05:05 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux root@ubuntu:~# cat /proc/cmdline BOOT_IMAGE=/casper/vmlinuz --- quiet splash root@ubuntu:~# cat /proc/bus/input/devices | grep -A 10 -B 5 "Touch" B: KEY=30000 0 0 0 0 B: REL=1943 B: MSC=10 I: Bus=0018 Vendor=093a Product=0255 Version=0100 N: Name="UNIW0001:00 093A:0255 Touchpad" P: Phys=i2c-UNIW0001:00 S: Sysfs=/devices/pci0000:80/0000:80:15.3/i2c_designware.3/i2c-3/i2c-UNIW0001:00/0018:093A:0255.0001/input/input7 U: Uniq= H: Handlers=mouse1 event5 B: PROP=5 B: EV=1b B: KEY=e520 30000 0 0 0 0 B: ABS=2e0800000000003 B: MSC=20 root@ubuntu:~# sudo i2cdetect -y 4 Warning: Can't use SMBus Quick Write command, will skip some addresses 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: 10: 20: 30: -- -- -- -- -- -- -- -- 40: 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: 70: root@ubuntu:~# sudo i2cdetect -y 3 Warning: Can't use SMBus Quick Write command, will skip some addresses 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: 10: 20: 30: -- -- -- 33 -- -- -- -- 40: 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: 70: root@ubuntu:~# lsmod | grep -E "i2c_hid|hid_multitouch|intel_lpss" hid_multitouch 36864 0 i2c_hid_acpi 12288 0 intel_lpss_pci 28672 2 i2c_hid 40960 1 i2c_hid_acpi intel_lpss 12288 1 intel_lpss_pci hid 266240 6 i2c_hid,usbhid,hid_multitouch,hid_generic,hid_logitech_dj,hid_logitech_hidpp root@ubuntu:~# sudo modinfo i2c_hid_acpi | grep -E "parm|description" description: HID over I2C ACPI driver root@ubuntu:~#
在deepin v25上收集了对应的信息:
root@local:~# uname -a Linux DEEPIN-TENT-YAOSHI16U 6.12.53-amd64-desktop-rolling #25.01.01.06 SMP PREEMPT_DYNAMIC Thu Oct 16 11:50:42 CST 2025 x86_64 GNU/Linux root@local:~# cat /proc/cmdline BOOT_IMAGE=/@/boot/vmlinuz-6.12.53-amd64-desktop-rolling root=UUID=23524a0e-1a5c-415f-9f09-25bad7be8ef6 ro rootflags=subvol=@ quiet splash DEEPIN_GFXMODE= root@local:~# cat /proc/bus/input/devices | grep -A 10 -B 5 "Touch" root@local:~# i2cdetect -y 4 Warning: Can't use SMBus Quick Write command, will skip some addresses 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: 10: 20: 30: -- -- -- 33 -- -- -- -- 40: 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: 70: root@local:~# i2cdetect -y 3 Warning: Can't use SMBus Quick Write command, will skip some addresses 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: 10: 20: 30: -- -- -- -- -- -- -- -- 40: 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: 70: root@local:~# lsmod | grep -E "i2c_hid|hid_multitouch|intel_lpss" i2c_hid_acpi 12288 0 i2c_hid 40960 1 i2c_hid_acpi hid 249856 5 i2c_hid,usbhid,hid_generic,hid_logitech_dj,hid_logitech_hidpp intel_lpss_pci 28672 2 intel_lpss 12288 1 intel_lpss_pci drm 704512 55 gpu_sched,typec_displayport,intel_vpu,i2c_hid,drm_kms_helper,drm_exec,drm_gpuvm,drm_suballoc_helper,drm_shmem_helper,drm_display_helper,nvidia,drm_buddy,drm_ttm_helper,nvidia_drm,xe,i915,ttm,nouveau root@local:~# modinfo i2c_hid_acpi | grep -E "parm|description" description: HID over I2C ACPI driver root@local:~#
在ubuntu下用 dmesg | grep i2c是能看到很多输出,指向了80:15.3的pci设备,这个没有做记录了。
dmesg | grep i2c
在deepin v25下执行 lspci -vvv命令,看到这个对应的pci设备信息如下:
lspci -vvv
80:15.3 Serial bus controller: Intel Corporation Device 7f4f (rev 10) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- Kernel driver in use: intel-lpss Kernel modules: intel_lpss_pci
deepin v25下 dmesg | grep i2c看着输出就两行:
[ 1.125213] i2c_dev: i2c /dev entries driver [ 1.489295] i2c i2c-0: Successfully instantiated SPD at 0x50 [ 9755.504646] i2c_designware i2c_designware.2: i2c_dw_handle_tx_abort: lost arbitration [ 9755.505202] i2c_designware i2c_designware.2: i2c_dw_handle_tx_abort: lost arbitration
No replies yet
Featured Collection
Popular Ranking
Popular Events
需要求助一下大佬们,机械革命耀世16ultra(u7-255hx+5060)触摸板无法使用,这个是否有解决方案?还是说只能等新内核了?
系统信息:

进ubuntu25.04镜像的livecd环境,触摸板是正常的,在deepseek的提议下收集了如下信息:
在deepin v25上收集了对应的信息:
在ubuntu下用
dmesg | grep i2c是能看到很多输出,指向了80:15.3的pci设备,这个没有做记录了。在deepin v25下执行
lspci -vvv命令,看到这个对应的pci设备信息如下:deepin v25下
dmesg | grep i2c看着输出就两行: