diff options
| author | Stefan Wahren <stefan.wahren@i2se.com> | 2019-02-22 14:45:23 +0100 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2019-02-23 18:01:24 +0100 |
| commit | 29d013ad04010e545f6b51f17b629e3047030105 (patch) | |
| tree | ca0c0517dcf49cc0810fff33f1fe334e6588b97d /Documentation/devicetree/bindings/hwmon | |
| parent | hwmon: (f71882fg) Mark expected switch fall-through (diff) | |
| download | linux-29d013ad04010e545f6b51f17b629e3047030105.tar.xz linux-29d013ad04010e545f6b51f17b629e3047030105.zip | |
dt-bindings: hwmon: Add optional regulator support to pwm-fan
This adds an optional regulator support (e.g. switchable supply) to the
pwm fan binding.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon')
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/pwm-fan.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt index c6d533202d3e..49ca5d83ed13 100644 --- a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt +++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt @@ -6,6 +6,9 @@ Required properties: - cooling-levels : PWM duty cycle values in a range from 0 to 255 which correspond to thermal cooling states +Optional properties: +- fan-supply : phandle to the regulator that provides power to the fan + Example: fan0: pwm-fan { compatible = "pwm-fan"; |