Unverified Commit ec2988da authored by Daniel Mack's avatar Daniel Mack Committed by Mark Brown
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ASoC: dt-bindings: max98396: Document data monitor properties 



This device features a data monitor that puts the device in software reset
upon a configurable set of events.

Signed-off-by: default avatarDaniel Mack <daniel@zonque.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220826085927.2336224-1-daniel@zonque.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent ced579dc

Documentation/devicetree/bindings/sound/adi,max98396.yaml

+34 −0
Original line number Diff line number Diff line
@@ -78,6 +78,40 @@ properties: 
      interleaved on a single output channel.

    type: boolean



  adi,dmon-stuck-enable:

    description:

      Enables the "data monitor stuck" feature. Once the data monitor is

      enabled, it actively monitors the selected input data (from DIN) to the

      speaker amplifier. Once a data error is detected, the data monitor

      automatically places the device into software shutdown.

    type: boolean



  adi,dmon-stuck-threshold-bits:

    description:

      Sets the threshold for the "data monitor stuck" feature, in bits.

    enum: [9, 11, 13, 15]

    default: 15



  adi,dmon-magnitude-enable:

    description:

      Enables the "data monitor magnitude" feature. Once the data monitor is

      enabled, it actively monitors the selected input data (from DIN) to the

      speaker amplifier. Once a data error is detected, the data monitor

      automatically places the device into software shutdown.

    type: boolean



  adi,dmon-magnitude-threshold-bits:

    description:

      Sets the threshold for the "data monitor magnitude" feature, in bits.

    enum: [2, 3, 4, 5]

    default: 5



  adi,dmon-duration-ms:

    description:

      Sets the duration for the "data monitor" feature, in milliseconds.

    enum: [64, 256, 1024, 4096]

    default: 64



  reset-gpios:

    maxItems: 1