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docs: driver-api: device-io: Document I/O access functions
authorArnd Bergmann <arnd@arndb.de>
Thu, 4 Mar 2021 19:53:50 +0000 (04:53 +0900)
committerHector Martin <marcan@marcan.st>
Thu, 8 Apr 2021 11:18:38 +0000 (20:18 +0900)
commiteeba4b01686454fbf1a790e1d69abc07d676721c
tree2008d524b61a6bc81c8ebfefe96d3945f49d7bf5tree | snapshot
parent7c566bb5e4d5fb0d89579a90d8a1f54eaff6f95dcommit | diff
docs: driver-api: device-io: Document I/O access functions

This adds more detailed descriptions of the various read/write
primitives available for use with I/O memory/ports.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hector Martin <marcan@marcan.st>
Documentation/driver-api/device-io.rst diff | blob | history
Domain: System / Kernel;