[PATCH v5 09/10] dt-bindings: iio: sx9360: Add precharge resistor setting

From: Gwendal Grignou <gwendal@chromium.org>
To: jic23@kernel.org, robh+dt@kernel.org, swboyd@chromium.org
Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
	Gwendal Grignou <gwendal@chromium.org>
Subject: [PATCH v5 09/10] dt-bindings: iio: sx9360: Add precharge resistor setting
Date: Fri, 29 Apr 2022 15:01:43 -0700	[thread overview]
Message-ID: <20220429220144.1476049-10-gwendal@chromium.org> (raw)
In-Reply-To: <20220429220144.1476049-1-gwendal@chromium.org>

Allow configure the resistance used during precharge.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
---
Changes since v4:
- Add multipleOf propery
- Move description at the end, to match convension.

Changes since v3:
- Fix maximum field. Check make dt_binding_check passes.

Changes since v2:
- Change kOhms into ohms.

Changes since v1:
- Suffix property with kOhms.

 .../bindings/iio/proximity/semtech,sx9360.yaml           | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml
index 63e1a1fd00d4c..f088c5d2be99c 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>;
       };
     };
-- 
2.36.0.464.gb9c8b46e94-goog

