最近新购ThinkBook X 2024 触屏版，安装UOS 1070hwe、V23 6.6及V23 6.9内核版本均出现触屏、声音及摄像头无法工作问题：

1、触屏：00:10.0 Digitizer Pen [0901]: Intel Corporation Device [8086:7e49] (rev 20)

默认触屏不工作，经查在intel Linux Surface kernell里包含了该驱动，github上有人提取出来了，按照操作触屏问题解决。https://github.com/quo/ithc-linux

2、声音：00:1f.3 Multimedia audio controller [0401]: Intel Corporation Meteor Lake-P HD Audio Controller [8086:7e28] (rev 20)

默认声音无输出，音量快捷键调节显示正常，无声音输出；

接耳机声音输出正常；

接Type-c 走DP、HDMI协议，声音输出正常；

接蓝牙耳机声音输出正常。

aplay -l

**** List of PLAYBACK Hardware Devices ****
card 0: sofhdadsp [sof-hda-dsp], device 0: HDA Analog () []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofhdadsp [sof-hda-dsp], device 3: HDMI1 () []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofhdadsp [sof-hda-dsp], device 4: HDMI2 () []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofhdadsp [sof-hda-dsp], device 5: HDMI3 () []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofhdadsp [sof-hda-dsp], device 31: Deepbuffer HDA Analog (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0

dmesg error dmesg.txt:
[ 6.678202] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.0: Failed property cirrus,dev-index: -22
[ 6.678206] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.0: error -EINVAL: Platform not supported
[ 6.678216] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.0: probe with driver cs35l41-hda failed with error -22
[ 6.690359] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.1: Failed property cirrus,dev-index: -22
[ 6.690361] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.1: error -EINVAL: Platform not supported
[ 6.690373] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.1: probe with driver cs35l41-hda failed with error -22
[ 6.690417] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.2: Failed property cirrus,dev-index: -22
[ 6.690418] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.2: error -EINVAL: Platform not supported
[ 6.690425] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.2: probe with driver cs35l41-hda failed with error -22
[ 6.690448] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.3: Failed property cirrus,dev-index: -22
[ 6.690449] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.3: error -EINVAL: Platform not supported
[ 6.690454] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.3: probe with driver cs35l41-hda failed with error -22

3、摄像头：windows下显示是Intel AVStream Camera，查硬件vid/pid 为8086:7D55 ，但这个ID应该也是14代核显的ID 00:02.0 VGA compatible controller [0300]: Intel Corporation Meteor Lake-P [Intel Arc Graphics] [8086:7d55] (rev 08)
摄像头不工作，相机显示未连接摄像头。

设备信息20241122_114149.txt