dmesg can't detect new i2c dev

[CHANGEORT]

[ 3531.638271] usbcore: registered new interface driver i2c-ch341-usb
root@yahboom4wd:/home/pi/gschorcht/i2c-ch341-usb# lsmod
Module Size Used by
i2c_ch341_usb 16384 0
ch341 16384 0
ch34x_pis 20480 0
fuse 126976 5
nft_counter 16384 2
nft_chain_nat 16384 4
xt_MASQUERADE 16384 2
nf_nat 49152 2 xt_MASQUERADE,nft_chain_nat
nf_conntrack 139264 2 xt_MASQUERADE,nf_nat
nf_defrag_ipv6 20480 1 nf_conntrack
nf_defrag_ipv4 16384 1 nf_conntrack
nft_compat 20480 2
nf_tables 196608 9 nft_compat,nft_chain_nat,nft_counter
nfnetlink 16384 2 nft_compat,nf_tables
8021q 32768 0
garp 16384 1 8021q
stp 16384 1 garp
llc 16384 2 garp,stp
spidev 20480 0
uvcvideo 98304 0
vc4 270336 2
cec 49152 1 vc4
drm_kms_helper 241664 3 vc4
brcmfmac 327680 0
brcmutil 20480 1 brcmfmac
bcm2835_v4l2 40960 0
bcm2835_codec 40960 0
bcm2835_isp 32768 0
sha256_generic 16384 0
v3d 73728 2
bcm2835_mmal_vchiq 32768 3 bcm2835_isp,bcm2835_codec,bcm2835_v4l2
v4l2_mem2mem 36864 1 bcm2835_codec
videobuf2_vmalloc 16384 2 uvcvideo,bcm2835_v4l2
snd_soc_core 225280 1 vc4
videobuf2_dma_contig 20480 2 bcm2835_isp,bcm2835_codec
videobuf2_memops 16384 2 videobuf2_dma_contig,videobuf2_vmalloc
gpu_sched 45056 1 v3d
rpivid_mem 16384 0
videobuf2_v4l2 32768 5 bcm2835_isp,uvcvideo,bcm2835_codec,bcm2835_v4l2,v4l2_mem2mem
cfg80211 761856 1 brcmfmac
videobuf2_common 61440 6 bcm2835_isp,uvcvideo,bcm2835_codec,bcm2835_v4l2,v4l2_mem2mem,videobuf2_v4l2
snd_compress 20480 1 snd_soc_core
rfkill 32768 5 cfg80211
drm 520192 8 v3d,vc4,gpu_sched,drm_kms_helper
snd_pcm_dmaengine 16384 1 snd_soc_core
raspberrypi_hwmon 16384 0
snd_bcm2835 24576 4
videodev 249856 7 bcm2835_isp,uvcvideo,bcm2835_codec,videobuf2_common,bcm2835_v4l2,v4l2_mem2mem,videobuf2_v4l2
drm_panel_orientation_quirks 16384 1 drm
spi_bcm2835 24576 0
snd_pcm 110592 4 snd_compress,snd_pcm_dmaengine,snd_bcm2835,snd_soc_core
i2c_bcm2835 16384 0
mc 45056 7 bcm2835_isp,uvcvideo,bcm2835_codec,videobuf2_common,videodev,v4l2_mem2mem,videobuf2_v4l2
snd_timer 32768 1 snd_pcm
vc_sm_cma 32768 2 bcm2835_isp,bcm2835_mmal_vchiq
snd 77824 13 snd_compress,snd_timer,snd_bcm2835,snd_soc_core,snd_pcm
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
usbserial 36864 1 ch341
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
backlight 20480 1 drm
nvmem_rmem 16384 0
uio_pdrv_genirq 16384 0
uio 20480 1 uio_pdrv_genirq
i2c_dev 20480 0
ip_tables 28672 0
x_tables 32768 3 ip_tables,nft_compat,xt_MASQUERADE
ipv6 495616 42
root@yahboom4wd:/home/pi/gschorcht/i2c-ch341-usb# lsmod | grep ch341
i2c_ch341_usb 16384 0
ch341 16384 0
usbserial 36864 1 ch341
root@yahboom4wd:/home/pi/gschorcht/i2c-ch341-usb# rmmod ch341
root@yahboom4wd:/home/pi/gschorcht/i2c-ch341-usb# lsmod | grep ch341
i2c_ch341_usb 16384 0
root@yahboom4wd:/home/pi/gschorcht/i2c-ch341-usb# modprobe i2c-dev
root@yahboom4wd:/home/pi/gschorcht/i2c-ch341-usb# dmesg | grep i2c-ch341-usb
[ 3531.638271] usbcore: registered new interface driver i2c-ch341-usb
root@yahboom4wd:/home/pi/gschorcht/i2c-ch341-usb# lsmod | grep ch34
i2c_ch341_usb 16384 0
ch34x_pis 20480 0
how can i do?