linux-kernel - [PATCH v4 2/5] dt-bindings: iio: imu: bmi160: add regulators and mount-matrix

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Date:   Mon, 25 May 2020 18:46:01 +0200
From:   Jonathan Albrieux <jonathan.albrieux@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, daniel.baluta@...il.com,
        Jonathan Albrieux <jonathan.albrieux@...il.com>,
        devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE BINDINGS), Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        linux-iio@...r.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS),
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Jonathan Cameron <jic23@...nel.org>,
        Rob Herring <robh+dt@...nel.org>
Subject: [PATCH v4 2/5] dt-bindings: iio: imu: bmi160: add regulators and mount-matrix

Add vdd-supply and vddio-supply support.
Add mount-matrix support.

Signed-off-by: Jonathan Albrieux <jonathan.albrieux@...il.com>
---
 .../bindings/iio/imu/bosch,bmi160.yaml           | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml
index 0d0ef84e22b9..cfe40dbcd723 100644
--- a/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml
+++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml
@@ -37,6 +37,17 @@ properties:
       set if the specified interrupt pin should be configured as
       open drain. If not set, defaults to push-pull.
 
+  vdd-supply:
+    maxItems: 1
+    description: provide VDD power to the sensor.
+
+  vddio-supply:
+    maxItems: 1
+    description: provide VDD IO power to the sensor.
+
+  mount-matrix:
+    description: an optional 3x3 mounting rotation matrix
+
 required:
   - compatible
   - reg
@@ -52,9 +63,14 @@ examples:
         bmi160@68 {
                 compatible = "bosch,bmi160";
                 reg = <0x68>;
+                vdd-supply = <&pm8916_l17>;
+                vddio-supply = <&pm8916_l6>;
                 interrupt-parent = <&gpio4>;
                 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
                 interrupt-names = "INT1";
+                mount-matrix = "0", "1", "0",
+                               "-1", "0", "0",
+                               "0", "0", "1";
         };
     };
   - |
-- 
2.17.1