Fan: Aggregate I2C bus and address related code

This reduced the duplicated controls and the scope of several
variables.

Tested: the i2c fan sensor is the same as before.

Change-Id: I9834b6e91edf624380ae35c81ed84c4f0c73094d
Signed-off-by: Yong Zhao <yozhao@google.com>
1 file changed
tree: 367507b276ee0efaee7c6bd759c6e35563da0e8b
  1. include/
  2. service_files/
  3. src/
  4. tests/
  5. .clang-format
  6. .clang-ignore
  7. .clang-tidy
  8. .gitignore
  9. Jenkinsfile
  10. LICENSE
  11. MAINTAINERS
  12. meson.build
  13. meson_options.txt
  14. README.md
README.md

dbus-sensors

dbus-sensors is a collection of sensor applications that provide the xyz.openbmc_project.Sensor collection of interfaces. They read sensor values from hwmon, d-bus, or direct driver access to provide readings. Some advance non-sensor features such as fan presence, pwm control, and automatic cpu detection (x86) are also supported.

key features

  • runtime re-configurable from d-bus (entity-manager or the like)

  • isolated: each sensor type is isolated into its own daemon, so a bug in one sensor is unlikely to affect another, and single sensor modifications are possible

  • async single-threaded: uses sdbusplus/asio bindings

  • multiple data inputs: hwmon, d-bus, direct driver access