gpio-naming: clarify button definition

Fixes openbmc/docs#72.

There was some question if buttons are strictly input or could also be
used in cases where the BMC emulates a physical button.  Clarify the
button section here to indicate that *-button gpios are strictly input.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I4f23dcb351e83af657f4af6bbf641c1e9033a007
1 file changed
tree: 87502b7cbcd374c4b5e2920b2b910d86bd8ab103
  1. architecture/
  2. designs/
  3. development/
  4. logo/
  5. release/
  6. security/
  7. style/
  8. testing/
  9. tof/
  10. userguide/
  11. anti-patterns.md
  12. cheatsheet.md
  13. code-of-conduct.md
  14. console.md
  15. CONTRIBUTING.md
  16. cpp-style-and-conventions.md
  17. features.md
  18. glossary.md
  19. host-management.md
  20. IPMITOOL-cheatsheet.md
  21. kernel-development.md
  22. LICENSE
  23. maintainer-workflow.md
  24. MAINTAINERS
  25. Makefile
  26. meta-layer-guidelines.md
  27. openbmc-conversion.md
  28. OWNERS
  29. README.md
  30. REDFISH-cheatsheet.md
  31. rest-api.md
  32. REST-cheatsheet.md
  33. SECURITY.md
  34. subtree.md
  35. yocto-development.md
README.md

OpenBMC documentation

The OpenBMC project is a Linux Foundation project whose goal is to produce a customizable, open-source firmware stack for Baseboard Management Controllers (BMCs). This repository contains documentation for OpenBMC as a whole. There may be component-specific documentation in the repository for each component.

The features document lists the project's major features with links to more information.

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These documents describe how to use OpenBMC, including using the programmatic interfaces to an OpenBMC system.