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authorGwendal Grignou <gwendal@chromium.org>2022-04-29 15:01:37 -0700
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-06-14 11:53:10 +0100
commit057e45db96fc98d758915fe09aa52b6faaa17cc0 (patch)
tree8ec6b4787af9091d3325651245e7a8b3c7d898f7
parentiio: sx9324: Fix register field spelling (diff)
downloadlinux-dev-057e45db96fc98d758915fe09aa52b6faaa17cc0.tar.xz
linux-dev-057e45db96fc98d758915fe09aa52b6faaa17cc0.zip
dt-bindings: iio: sx9324: Add precharge resistor setting
Allow configure the resistance used during precharge. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220429220144.1476049-4-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
index b8a6ee16854f..d689b2bab71b 100644
--- a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
+++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
@@ -126,6 +126,14 @@ properties:
UINT_MAX (4294967295) represents infinite. Other values
represent 1-1/N.
+ semtech,input-precharge-resistor-ohms:
+ default: 4000
+ multipleOf: 2000
+ minimum: 0
+ maximum: 30000
+ description:
+ Pre-charge input resistance in Ohm.
+
required:
- compatible
- reg
@@ -157,5 +165,6 @@ examples:
semtech,ph01-proxraw-strength = <2>;
semtech,ph23-proxraw-strength = <2>;
semtech,avg-pos-strength = <64>;
+ semtech,input-precharge-resistor-ohms = <2000>;
};
};