On Tue, May 19, 2020 at 06:51:59PM +0100, Jonathan Cameron wrote:
> On Tue, 19 May 2020 09:50:58 +0200
> Jonathan Albrieux <jonathan.albrieux@xxxxxxxxx> wrote:
>
> > Add vdd-supply and vddio-supply support.
> > Add mount-matrix support.
> >
> > Signed-off-by: Jonathan Albrieux <jonathan.albrieux@xxxxxxxxx>
>
> A few minor comments inline.
>
> > ---
> > .../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.
>
> They aren't optional. Whether we specify them or rely on stub regulators
> being provided because they aren't controllable is the optional bit.
> That's clearly defined by them not being in the required list below.
> So say something li.e
>
> description: |
> provide VDD power to the sensor.
>
Oh ok thank you, will work on that
> > +
> > + 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
>
>
