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Surface fan module #144

Merged
merged 2 commits into from
Jan 12, 2024
Merged

Surface fan module #144

merged 2 commits into from
Jan 12, 2024

Commits on Dec 30, 2023

  1. platform/surface: aggregator_registry: add entry for fan speed 

    Add an entry for the fan speed function.
Add this new entry to the Surface Pro 9 group.

Signed-off-by: Ivor Wanders <ivor@iwanders.net>
Link: linux-surface#144
Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com>
---
Changes in v3:
  - No changes in this patch.
Changes in v2:
  - No changes in this patch.
    @iwanders
    iwanders committed Dec 30, 2023
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  2. hwmon: add fan speed monitoring driver for Surface devices 

    Adds a driver that provides read only access to the fan speed for Microsoft
Surface Pro devices. The fan speed is always regulated by the EC and cannot
be influenced directly.

Signed-off-by: Ivor Wanders <ivor@iwanders.net>
Link: linux-surface#144
---
Changes in v3:
  - Removed type and attr checks in read and is_visible.
  - Removed assigning sdev to ssam_device drvdata.
  - Propagate return from __ssam_fan_rpm_get.
  - Renamed hwmon chip name from 'fan' to 'surface_fan'.
  - Removed unnecessary platform_device header.
Changes in v2:
  - Removed all sysfs attributes except fan1_input. Simplified code
    and updated documentation accordingly.
    @iwanders
    iwanders committed Dec 30, 2023
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