Re: [PATCH v11] i2c: virtio: add a virtio i2c frontend driver

From: Jie Deng
Date: Thu Jul 01 2021 - 21:05:29 EST

On 2021/7/1 18:45, Andy Shevchenko wrote:
On Thu, Jul 01, 2021 at 11:24:46AM +0800, Jie Deng wrote:
Add an I2C bus driver for virtio para-virtualization.

The controller can be emulated by the backend driver in
any device model software by following the virtio protocol.

The device specification can be found on

By following the specification, people may implement different
backend drivers to emulate different controllers according to
their needs.
- Use #ifdef CONFIG_PM_SLEEP to replace the "__maybe_unused".
Why is that?

Please refer to