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TCA6408: Add driver for tca6408 gpio expander

Description

TCA6408: Add driver for tca6408 gpio expander

Driver for tca6408 gpio expander over i2c bus. Expose API for
manipulating pin's direction, state and polarity inversion.

Obtained from: Semihalf
Sponsored by: Alstom Group
Differential revision: https://reviews.freebsd.org/D32819

Details

Provenance
hum_semihalf.comAuthored on Oct 22 2021, 11:51 AM
wmaCommitted on Nov 24 2021, 6:40 AM
Differential Revision
D32819: TCA6408: Add driver for tca6408 gpio expander
Parents
R10:0f84feb9fb46: felix: Add support for PHY interrupts
Branches
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