|
Revision tags: release/13.4.0-p5, release/13.5.0-p1, release/14.2.0-p3, release/13.5.0, release/14.2.0-p2, release/14.1.0-p8, release/13.4.0-p4, release/14.1.0-p7, release/14.2.0-p1, release/13.4.0-p3, release/14.2.0, release/13.4.0, release/14.1.0, release/13.3.0, release/14.0.0 |
|
| #
031beb4e |
| 16-Aug-2023 |
Warner Losh <[email protected]> |
sys: Remove $FreeBSD$: one-line sh pattern
Remove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
|
|
Revision tags: release/13.2.0, release/12.4.0, release/13.1.0, release/12.3.0, release/13.0.0, release/12.2.0 |
|
| #
1aca6504 |
| 16-Aug-2020 |
Eugene Grosbein <[email protected]> |
Unbreak building cp2112(8) as a module outside of kernel build environment.
|
| #
c178a7e7 |
| 06-Aug-2020 |
Andriy Gapon <[email protected]> |
cp2112: driver for the namesake GPIO and I2C master gadget
Documentation:
- CP2112 Datasheet
https://www.silabs.com/documents/public/data-sheets/cp2112-datasheet.pdf
- AN495: CP2112 Interface Spec
cp2112: driver for the namesake GPIO and I2C master gadget
Documentation:
- CP2112 Datasheet
https://www.silabs.com/documents/public/data-sheets/cp2112-datasheet.pdf
- AN495: CP2112 Interface Specification
https://www.silabs.com/documents/public/application-notes/an495-cp2112-interface-specification.pdf
- CP2112 Errata
https://www.silabs.com/documents/public/errata/cp2112-errata.pdf
The logic is implemented as three sub-drivers.
The parent driver claims the USB device and creates two child devices.
One acts as a GPIO controller and the other is an I2C controller.
Tested with CP2112 revision F02.
Both features seem to work.
HTU21 sensor was used as an I2C slave.
Reviewed by: adrian, hselasky
MFC after: 2 weeks
Relnotes: maybe
Differential Revision: https://reviews.freebsd.org/D25359
show more ...
|