From: Gwendal Grignou <gwendal@chromium.org>
Date: Fri, 29 Apr 2022 22:01:43 +0000 (-0700)
Subject: dt-bindings: iio: sx9360: Add precharge resistor setting
X-Git-Tag: v6.1-rc5~726^2~26^2~156
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4f3b42b801552edeba7ba3bbbde5ed21bc06351d;p=platform%2Fkernel%2Flinux-starfive.git

dt-bindings: iio: sx9360: 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>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220429220144.1476049-10-gwendal@chromium.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml
index 63e1a1f..f088c5d 100644
--- a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml
+++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml
@@ -61,6 +61,14 @@ properties:
       UINT_MAX (4294967295) represents infinite. Other values
       represent 1-1/N.
 
+  semtech,input-precharge-resistor-ohms:
+    default: 0
+    multipleOf: 2000
+    minimum: 0
+    maximum: 30000
+    description:
+      Pre-charge input resistance in Ohm.
+
 required:
   - compatible
   - reg
@@ -85,5 +93,6 @@ examples:
         semtech,resolution = <256>;
         semtech,proxraw-strength = <2>;
         semtech,avg-pos-strength = <64>;
+        semtech,input-precharge-resistor-ohms = <4000>;
       };
     };