Module 4: Developing SPI Drivers in Linux (3 hours)

• SPI Subsystem in the Linux kernel.
• Writing a basic SPI device driver.
• Working with device trees for SPI devices.

Hands-on Lab: Writing a basic SPI driver.

Module 5: SPI Transfers and Data Handling (2 hours)

• SPI transactions and data transfers.
• Writing read/write functions for SPI.
• SPI Modes and timing considerations.

Hands-on Lab: Implementing SPI communication.

Module 6: Debugging SPI Drivers (2 hours)

• Debugging tools: spidev, dmesg, trace.
• Using spidev for driver testing.