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ASoC: dt-bindings: max98396: Document data monitor properties

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

Signed-off-by: Daniel Mack <daniel@zonque.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220826085927.2336224-1-daniel@zonque.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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Daniel Mack 2022-08-26 10:59:26 +02:00 committed by Mark Brown
parent ced579dcaa
commit ec2988da1a
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Documentation/devicetree/bindings/sound/adi,max98396.yaml
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@ -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