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[RFC,1/8] dt-bindings: thermal: Introduce monitor-falling parameter to thermal trip point binding

Message ID 20200917032226.820371-2-thara.gopinath@linaro.org
State New
Headers show
Series Introduce warming in thermal framework | expand

Commit Message

Thara Gopinath Sept. 17, 2020, 3:22 a.m. UTC
Introduce a new binding parameter to thermal trip point description
to indicate whether the temperature level specified by the trip point
is monitored for a rise or fall in temperature.

Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
---
 .../devicetree/bindings/thermal/thermal-zones.yaml         | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Rob Herring (Arm) Sept. 23, 2020, 4:03 p.m. UTC | #1
On Wed, Sep 16, 2020 at 11:22:19PM -0400, Thara Gopinath wrote:
> Introduce a new binding parameter to thermal trip point description
> to indicate whether the temperature level specified by the trip point
> is monitored for a rise or fall in temperature.
> 
> Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
> ---
>  .../devicetree/bindings/thermal/thermal-zones.yaml         | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
> index 3ec9cc87ec50..cc1332ad6c16 100644
> --- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
> +++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
> @@ -161,6 +161,13 @@ patternProperties:
>                    The active trip type can be used to control other HW to
>                    help in cooling e.g. fans can be sped up or slowed down
>  
> +              monitor-falling:
> +                description: |
> +                  boolean, If true, the trip point is being monitored for
> +                  falling temperature. If false/absent/default, the trip
> +                  point is being monitored for rising temperature.
> +                type: boolean

What if you wanted to monitor for both?

> +
>              required:
>                - temperature
>                - hysteresis
> -- 
> 2.25.1
>
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Patch

diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
index 3ec9cc87ec50..cc1332ad6c16 100644
--- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
+++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
@@ -161,6 +161,13 @@  patternProperties:
                   The active trip type can be used to control other HW to
                   help in cooling e.g. fans can be sped up or slowed down
 
+              monitor-falling:
+                description: |
+                  boolean, If true, the trip point is being monitored for
+                  falling temperature. If false/absent/default, the trip
+                  point is being monitored for rising temperature.
+                type: boolean
+
             required:
               - temperature
               - hysteresis