From 40fb9751ccc6e2ad450a2b938d7c8583a34d4a56 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 26 Aug 2025 11:17:36 -0300 Subject: [PATCH] dt-bindings: nfc: ti,trf7970a: Restrict the ti,rx-gain-reduction-db values Instead of stating the supported values for the ti,rx-gain-reduction-db property in free text format, add an enum entry that can help validating the devicetree files. Signed-off-by: Fabio Estevam Acked-by: Conor Dooley Reviewed-by: Krzysztof Kozlowski Link: https://patch.msgid.link/20250826141736.712827-1-festevam@gmail.com Signed-off-by: Jakub Kicinski --- Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml index 783a85b84893c..7e96a625f0cff 100644 --- a/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml +++ b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml @@ -58,7 +58,8 @@ properties: ti,rx-gain-reduction-db: description: | Specify an RX gain reduction to reduce antenna sensitivity with 5dB per - increment, with a maximum of 15dB. Supported values: [0, 5, 10, 15]. + increment, with a maximum of 15dB. + enum: [ 0, 5, 10, 15] required: - compatible -- 2.47.3