Messages in this thread Patch in this message | | | From | Paul Geurts <> | Subject | [PATCH 1/2] dt-bindings: net/nfc: ti,trf7970a: Add rx-gain-reduction option | Date | Wed, 17 Apr 2024 00:18:15 +0200 |
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Add option to reduce the RX antenna gain to be able to reduce the sensitivity.
Signed-off-by: Paul Geurts <paul_geurts@live.nl> --- Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml index d0332eb76ad2..bbd045f6cf04 100644 --- a/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml +++ b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml @@ -55,6 +55,11 @@ properties: description: | Regulator for supply voltage to VIN pin + rx-gain-reduction: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Specify a RX gain reduction to reduce antenna sensitivity. + required: - compatible - interrupts @@ -95,5 +100,6 @@ examples: irq-status-read-quirk; en2-rf-quirk; clock-frequency = <27120000>; + rx-gain-reduction = <3>; }; }; -- 2.20.1
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