![]() ![]() Note: 'Misc devices have a specific setup you can find the list of misc devices with the corresponding MINOR number in the /proc/misc file.Įach device has a corresponding entry in the /dev directory of the Linux kernel pseudo filesystem.īe careful, /dev contains some sub-directories containing device entries, that is, input. The number preceding the device name corresponds to the MAJOR number of the device (for example, "4" is the MAJOR number for the "tty" device):įor further information about the major and minor numbers for a Linux kernel driver, refer to the Linux tutorial web page. ![]() This lists all of the available devices, according to their classification as a character or a block device. Ī list of the available devices for the Linux kernel can be read from the procfs file /proc/devices: This abstraction of device handling is a basic features of the Linux kernel.Ī list of MAJOR numbers, and rules for MINOR numbers are given in Documentation/admin-guide/devices.txt of the Linux kernel source, or in. The device files in the Linux kernel are associated to a MAJOR and a MINOR number, giving each file a unitary identity. This can, for example, be useful when debugging devices that the user does not know, or monitoring for correct system behavior.Ģ Find kernel driver for a device 2.1 Major and minor numbers for a Linux kernel device This article shows the user how to find the Linux ® kernel driver associated to a kernel device. 2.5 Driver associated to a platform device. ![]() 2.1 Major and minor numbers for a Linux kernel device. ![]()
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