diff options
| author | Patrick Venture <venture@google.com> | 2017-12-20 09:08:29 -0800 |
|---|---|---|
| committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-01-30 18:51:17 +0000 |
| commit | 862ac59a52945ada1a6e641ab625dc18ec614192 (patch) | |
| tree | fd742c9a790f1d2279e3f3a9e4818c2ee41d62c6 | |
| parent | 6eec723e39e84d0c980ae3db8dba0bbd051151a3 (diff) | |
| download | phosphor-dbus-interfaces-862ac59a52945ada1a6e641ab625dc18ec614192.tar.gz phosphor-dbus-interfaces-862ac59a52945ada1a6e641ab625dc18ec614192.zip | |
Add Control.FanPwm interface
The following reference indicates that pwm[n], when available
are consistently implemented. Therefore, it's a valid approach.
https://www.kernel.org/doc/Documentation/hwmon/sysfs-interface
I'd like to use this interface with phosphor-hwmon to control our
fans in a similar fashion to RPM-driven control via a target.
Change-Id: Ic1d9363d616e650ba7d5162f424700d6768cdf1f
Signed-off-by: Patrick Venture <venture@google.com>
| -rw-r--r-- | xyz/openbmc_project/Control/FanPwm.interface.yaml | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/xyz/openbmc_project/Control/FanPwm.interface.yaml b/xyz/openbmc_project/Control/FanPwm.interface.yaml new file mode 100644 index 0000000..0c711db --- /dev/null +++ b/xyz/openbmc_project/Control/FanPwm.interface.yaml @@ -0,0 +1,16 @@ +description: > + Implement to provide fan pwm control. The method of control is hardware + dependent and objects implementing Control.FanPwm must be instantiated + within the sensors/fan_tach namespace. + + Any service implementing Control.FanPwm on one or more objects must + implement xyz.openbmc_project.Sensors.Value on the object and + org.freedesktop.DBus.ObjectManager on the sensors namespace root. + + All Control.FanPwm properties are read-write. + +properties: + - name: Target + type: uint64 + description: > + The fan pwm target value. 0 - 255 |
