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SPI API updates (3-wire, frame-format and extended modes) #39992

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tbursztyka opened this issue Nov 2, 2021 · 1 comment
Open
4 of 7 tasks

SPI API updates (3-wire, frame-format and extended modes) #39992

tbursztyka opened this issue Nov 2, 2021 · 1 comment
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area: API Changes to public APIs area: SPI SPI bus Enhancement Changes/Updates/Additions to existing features

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@tbursztyka
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tbursztyka commented Nov 2, 2021

This is the main issue for adding new features to the existing SPI API.

@tbursztyka tbursztyka added Enhancement Changes/Updates/Additions to existing features area: SPI SPI bus area: API Changes to public APIs labels Nov 2, 2021
@tbursztyka tbursztyka self-assigned this Nov 2, 2021
@carlescufi carlescufi added this to Triage in Architecture Project via automation Nov 9, 2021
@carlescufi carlescufi moved this from Triage to In Progress in Architecture Project Nov 16, 2021
@jefflongo
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jefflongo commented Jun 8, 2022

#38386 added support for a SPI_HALF_DUPLEX option for 3-wire SPI mode. As far as I can tell, none of the platform SPI drivers use this yet. How is this flag meant to be used given that the API only exposes only a transceive function (i.e. deciding direction, switching direction)?

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Labels
area: API Changes to public APIs area: SPI SPI bus Enhancement Changes/Updates/Additions to existing features
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