[PATCH v3 2/2] dt-bindings: iio: filter: Add lpf/hpf freq margins

[Sam Winchenbach]

Adds two properties to add a margin when automatically finding the
corner frequencies.

Signed-off-by: Sam Winchenbach <sam.winchenbach@xxxxxxxxxxxxxxxx>
---
 .../devicetree/bindings/iio/filter/adi,admv8818.yaml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml b/Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
index b77e855bd594..1be6f1fe4bfc 100644
--- a/Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
+++ b/Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
@@ -44,6 +44,16 @@ properties:
   '#clock-cells':
     const: 0
 
+  adi,lpf-margin-hz:
+    description:
+      Sets minimum low-pass corner frequency to the frequency of rf_in plus this value when in auto mode.
+    default: 0
+
+  adi,hpf-margin-hz:
+    description:
+      Sets maximum high-pass corner frequency to the frequency of rf_in minus this value when in auto mode.
+    default: 0
+
 required:
   - compatible
   - reg
@@ -61,6 +71,8 @@ examples:
         spi-max-frequency = <10000000>;
         clocks = <&admv8818_rfin>;
         clock-names = "rf_in";
+        adi,lpf-margin-hz = /bits/ 64 <30000000>;
+        adi,hpf-margin-hz = /bits/ 64 <30000000>;
       };
     };
 ...
-- 
2.48.1