archives/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-03-08 03:44:45 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

dt-bindings: net/nfc: ti,trf7970a: Add ti,rx-gain-reduction-db option

Browse source 
Add option to reduce the RX antenna gain to be able to reduce the
sensitivity.

Signed-off-by: Paul Geurts <paul.geurts@prodrive-technologies.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20250626141242.3749958-2-paul.geurts@prodrive-technologies.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Paul Geurts 2025-06-26 16:12:41 +02:00 • committed by Jakub Kicinski
parent cb70b1bb73
commit 2bee162a28
1 changed files with 7 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
View file

@ -55,6 +55,12 @@ properties:
description: |
Regulator for supply voltage to VIN pin
ti,rx-gain-reduction-db:
$ref: /schemas/types.yaml#/definitions/uint32
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].
required:
- compatible
- interrupts
@ -95,5 +101,6 @@ examples:
irq-status-read-quirk;
en2-rf-quirk;
clock-frequency = <27120000>;
ti,rx-gain-reduction-db = <15>;
};
};