[Mellanox]support led for fan/psu and fan's direction#3795

Merged

jleveque merged 7 commits intosonic-net:masterfrom

stephenxs:led-fan_dir

Dec 4, 2019

Commits on Nov 20, 2019

[sonic_platform]support led for fan/psu and fan direction on SPC2 devices
Stephen Sun
committed
[sonic_platform]address comments
Stephen Sun
committed

Commits on Nov 21, 2019

[sonic_platform]address comments
Stephen Sun
committed
[sonic_platform]fix typo
Stephen Sun
committed

Commits on Nov 24, 2019

[sonic_platform]fix typo: fan's direction isn't supported on spectrum 1 for now.
Stephen Sun
committed

Commits on Nov 25, 2019

[sonic_platform]rename the spectrum chip id
Stephen Sun
committed

Commits on Nov 27, 2019

[sonic_platform]correct the comments that fan dir isn't supported only on Spectrum 1
Stephen Sun
committed