Searched hist:c178a7e73ccb042a30b8a3634e5d92e2ae83c41e (Results 1 – 4 of 4) sorted by relevance
| /freebsd/sys/modules/usb/cp2112/ |
| H A D | Makefile | c178a7e73ccb042a30b8a3634e5d92e2ae83c41e Thu Aug 06 15:41:42 CEST 2020 Andriy Gapon <avg@FreeBSD.org> 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
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| /freebsd/sys/dev/usb/misc/ |
| H A D | cp2112.c | c178a7e73ccb042a30b8a3634e5d92e2ae83c41e Thu Aug 06 15:41:42 CEST 2020 Andriy Gapon <avg@FreeBSD.org> 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
|
| /freebsd/sys/modules/usb/ |
| H A D | Makefile | diff c178a7e73ccb042a30b8a3634e5d92e2ae83c41e Thu Aug 06 15:41:42 CEST 2020 Andriy Gapon <avg@FreeBSD.org> 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
|
| /freebsd/sys/conf/ |
| H A D | files | diff c178a7e73ccb042a30b8a3634e5d92e2ae83c41e Thu Aug 06 15:41:42 CEST 2020 Andriy Gapon <avg@FreeBSD.org> 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
|