Commit 48dd004e authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
Browse files

media: dt-bindings: media: i2c: max9286: Add support for per-port supplies 



Power supplies for the ports can be controlled per port depending on the
hardware design. Support per-port supplies in the DT bindings, mutually
exclusive with the global supply.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: default avatarJacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 82adfe34

Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml

+25 −10
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ properties: 
    maxItems: 1



  poc-supply:

    description: Regulator providing Power over Coax to the cameras

    description: Regulator providing Power over Coax to all the ports



  enable-gpios:

    description: GPIO connected to the \#PWDN pin with inverted polarity
@@ -182,21 +182,36 @@ properties: 


            additionalProperties: false



patternProperties:

  "^port[0-3]-poc-supply$":

    description: Regulator providing Power over Coax for a particular port



required:

  - compatible

  - reg

  - ports

  - i2c-mux



# If 'maxim,gpio-poc' is present, then 'poc-supply' and 'gpio-controller'

# are not allowed.

if:

allOf:

  # Only one way of specifying power supplies is allowed: 'maxim,gpio-poc',

  # 'poc-supply' or per-port poc-supply. Additionally, if 'maxim,gpio-poc' is

  # present, then 'gpio-controller' isn't allowed.

  - if:

      required:

        - maxim,gpio-poc

    then:

      properties:

        poc-supply: false

        gpio-controller: false

      patternProperties:

        "^port[0-3]-poc-supply$": false



  - if:

      required:

        - poc-supply

    then:

      patternProperties:

        "^port[0-3]-poc-supply$": false



additionalProperties: false