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Linux Device

devstand for
/dev/looploop devices
/dev/fdfile descriptors
/dev/srCD-ROM devices
/dev/ramramdisks
/dev/dmdevice mapper, lvm, luks
/dev/mdmultiple device, software RAID devices
/dev/rbdrados block device, ceph block devices
/dev/zdzfs volumes
# 查看所有 USB
ls -l /sys/class/tty/ttyUSB*
# 使用的驱动
# usb/drivers/cdc_acm
# pnp/drivers/serial
# platform/drivers/dw-apb-uart
# platform/drivers/serial8250
# usb-serial/drivers/ch341-uart
# usb-serial/drivers/option1
ls -l /sys/class/tty/*/device/driver