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@xxxxxxxxxx>
---
v1 -> v2: fix a typo and remove a stray blank line
v2 -> v3: Rename device tree properties, drop $ref for standard unit suffix properties
.../bindings/sound/adi,max98396.yaml | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/adi,max98396.yaml b/Documentation/devicetree/bindings/sound/adi,max98396.yaml
index 8d2ef991db40..7985b1410017 100644
--- a/Documentation/devicetree/bindings/sound/adi,max98396.yaml
+++ b/Documentation/devicetree/bindings/sound/adi,max98396.yaml
@@ -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
--
2.37.2
