[PATCH v2 2/4] dt-bindings: iio: imu: bmi160: add regulators and mount-matrix

Jonathan Albrieux
2020-05-19T07:52:02Z

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

Signed-off-by: Jonathan Albrieux <jonathan.albrieux@gmail.com>
---
.../devicetree/bindings/iio/imu/bmi160.yaml | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/imu/bmi160.yaml b/Documentation/devicetree/bindings/iio/imu/bmi160.yaml
index 6b464ce5ed0b..5b13af7a209f 100644
--- a/Documentation/devicetree/bindings/iio/imu/bmi160.yaml
+++ b/Documentation/devicetree/bindings/iio/imu/bmi160.yaml
@@ -46,6 +46,21 @@ 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: |
+ an optional regulator that needs to be on to provide VDD power to
+ the sensor.
+
+ vddio-supply:
+ maxItems: 1
+ description: |
+ an optional regulator that needs to be on to provide the VDD IO power to
+ the sensor.
+
+ mount-matrix:
+ description: an optional 3x3 mounting rotation matrix
+
required:
- compatible
- reg
@@ -61,9 +76,15 @@ examples:
bmi160@68 {
compatible = "bosch,bmi160";
reg = <0x68>;
+ vdd-supply = <&pm8916_l17>;
+ vddio-supply = <&pm8916_l6>;
interrupt-parent = <&gpio4>;
interrupts = <12 1>;
interrupt-names = "INT1";
+ mount-matrix = "0", "1", "0",
+ "-1", "0", "0",
+ "0", "0", "1";
+ };
};
- |
// Example for SPI
--
2.17.1