diff options
| author | Ivan Vecera <cera@cera.cz> | 2016-11-22 11:24:13 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-22 10:04:19 -0500 |
| commit | a50c1e35650b929500bd89be61c89d95a267ce56 (patch) | |
| tree | 31ed2e98fb076db71e812bd915a731fa7643a39f /drivers/net/ethernet/mellanox/mlxsw/Kconfig | |
| parent | 55c63aaa6952c819e772e9c2d4a7602c062f012c (diff) | |
mlxsw: core: Implement thermal zone
Implement thermal zone for mlxsw based HW. It uses temperature sensor
provided by ASIC (the same as mlxsw hwmon interface) to report current
temp to thermal core. The ASIC's PWM is then used to control speed
of system fans registered as cooling devices.
Signed-off-by: Ivan Vecera <cera@cera.cz>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/Kconfig')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index c9822e653b93..95ae4c0d3a18 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -19,6 +19,15 @@ config MLXSW_CORE_HWMON ---help--- Say Y here if you want to expose HWMON interface on mlxsw devices. +config MLXSW_CORE_THERMAL + bool "Thermal zone support for Mellanox Technologies Switch ASICs" + depends on MLXSW_CORE && THERMAL + depends on !(MLXSW_CORE=y && THERMAL=m) + default y + ---help--- + Say Y here if you want to automatically control fans speed according + ambient temperature reported by ASIC. + config MLXSW_PCI tristate "PCI bus implementation for Mellanox Technologies Switch ASICs" depends on PCI && HAS_DMA && HAS_IOMEM && MLXSW_CORE |