diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml index 4e80ea7c1475..ce795279839e 100644 --- a/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml +++ b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml @@ -17,9 +17,9 @@ description: | until it is received once again Specifications about the devices can be found at: - http://www.robot-electronics.co.uk/htm/srf04tech.htm + https://www.robot-electronics.co.uk/htm/srf04tech.htm - http://www.maxbotix.com/documents/LV-MaxSonar-EZ_Datasheet.pdf + https://www.maxbotix.com/documents/LV-MaxSonar-EZ_Datasheet.pdf properties: compatible: @@ -51,11 +51,31 @@ properties: the time between two interrupts is measured in the driver. maxItems: 1 + power-gpios: + description: + Definition of the GPIO for power management of connected peripheral + (output). + This GPIO can be used by the external hardware for power management. + When the device gets suspended it's switched off and when it resumes + it's switched on again. After some period of inactivity the driver + get suspended automatically (autosuspend feature). + maxItems: 1 + + startup-time-ms: + description: + This is the startup time the device needs after a resume to be up and + running. + minimum: 0 + maximum: 1000 + default: 100 + required: - compatible - trig-gpios - echo-gpios +additionalProperties: false + examples: - | #include <dt-bindings/gpio/gpio.h> |