Summary of linux driver subsystem

Summary of linux driver subsystem

• 1. pinctrl subsystem
• 2. gpio subsystem
• 3. input subsystem
• 4. led subsystem
• 5.power subsystem
• 6. alsa audio subsystem
• 7. v4l subsystem
• 8.iio subsystem
• 9. mmc subsystem
• 10. PCI Subsystem
• 11. PHY subsystem
• 12. Display subsystem
• 13. USB Subsystem
• 14. DMA Subsystem

Next, I will go deep into the memory subsystem from the basic pinctrl subsystem, and write the basic development routines, and explain the process, thank you for your continued attention