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authorGwendal Grignou <gwendal@chromium.org>2022-04-29 15:01:41 -0700
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-06-14 11:53:10 +0100
commit67ac843324a569810dc6736e26bfdc362cdc8e24 (patch)
treedf98a3f74a369686458189df388a8fe2d858112b
parentiio: sx9324: Add Setting for internal compensation resistor (diff)
downloadlinux-dev-67ac843324a569810dc6736e26bfdc362cdc8e24.tar.xz
linux-dev-67ac843324a569810dc6736e26bfdc362cdc8e24.zip
dt-bindings: iio: sx9324: Add input analog gain
Allow setting the configure the input analog gain. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220429220144.1476049-8-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
index 0be87ac05b97..d265eb5258c8 100644
--- a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
+++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
@@ -143,6 +143,17 @@ properties:
description:
Pre-charge input resistance in Ohm.
+ semtech,input-analog-gain:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ description: |
+ Defines the input antenna analog gain
+ 0: x1.247
+ 1: x1 (default)
+ 2: x0.768
+ 3: x0.552
+
required:
- compatible
- reg