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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/hwmon/scpi-hwmon.rst | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/hwmon/scpi-hwmon.rst')
| -rw-r--r-- | Documentation/hwmon/scpi-hwmon.rst | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/hwmon/scpi-hwmon.rst b/Documentation/hwmon/scpi-hwmon.rst new file mode 100644 index 000000000..1e3f83ec0 --- /dev/null +++ b/Documentation/hwmon/scpi-hwmon.rst @@ -0,0 +1,36 @@ +Kernel driver scpi-hwmon +======================== + +Supported chips: + + * Chips based on ARM System Control Processor Interface + + Addresses scanned: - + + Datasheet: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0922b/index.html + +Author: Punit Agrawal <punit.agrawal@arm.com> + +Description +----------- + +This driver supports hardware monitoring for SoC's based on the ARM +System Control Processor (SCP) implementing the System Control +Processor Interface (SCPI). The following sensor types are supported +by the SCP: + + * temperature + * voltage + * current + * power + +The SCP interface provides an API to query the available sensors and +their values which are then exported to userspace by this driver. + +Usage Notes +----------- + +The driver relies on device tree node to indicate the presence of SCPI +support in the kernel. See +Documentation/devicetree/bindings/firmware/arm,scpi.yaml for details of the +devicetree node. |