5.3. Character Drivers
- Types of drivers
- Major and minor numbers
- Device registration and un-registration
- Techniques for allocation and freeing of resources
- module parameters
- Add character driver methods
-
open
,release
-
read
,write
-
lseek
-
ioctl
-
- Data exchange between kernel and user-space
-
poll
andselect
- procfs and sysfs
5.2.4. Kernel message logging and printk | 1. Denx Training Topics | 5.3.1. Introduction to character drivers | |||
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