Complete this task as part of your GSoC 2018 application if you are applying for any QEMU related task.
This challenge is mandatory if you apply for T724.
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Please choose at least one of the following tasks and make sure to adhere to the QEMU coding style.
**Task 1:**
Create a simple I2C device driver for a custom PWM LED controller of your design.
Make sure that the device gives some debug output when accessed.
**Task 2:**
Create a memory mapped interface for generating a checksum.
The resulting checksum should be present in the memory mapped range.