Re: [PATCH v3 1/2] dt-bindings: iio: imu: add fxos8700 imu binding

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Oct 11, 2019 at 6:33 PM Bobby Jones <rjones@xxxxxxxxxxxxx> wrote:
>
> On Fri, Oct 11, 2019 at 6:58 AM Rob Herring <robh@xxxxxxxxxx> wrote:
> >
> > On Thu, Oct 10, 2019 at 10:56:47AM -0700, Robert Jones wrote:
> > > This adds documentation for the Freescale FXOS8700 Inertial Measurement Unit
> > > device-tree bindings.
> > >
> > > Signed-off-by: Robert Jones <rjones@xxxxxxxxxxxxx>
> > > ---
> > >  .../devicetree/bindings/iio/imu/nxp,fxos8700.yaml  | 69 ++++++++++++++++++++++
> > >  1 file changed, 69 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml
> > >
> > > diff --git a/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml b/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml
> > > new file mode 100644
> > > index 0000000..d33a1cc
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml
> > > @@ -0,0 +1,69 @@
> > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > > +%YAML 1.2
> > > +---
> > > +$id: http://devicetree.org/schemas/iio/imu/fxos8700.yaml#
> >
> > Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml: $id:
> > path/filename 'iio/imu/fxos8700.yaml' doesn't match actual filename
> >
> > Test your binding with 'make dt_binding_check'.
>
> Sorry about that, I had tried running that check previously but was
> struggling through some python environment/set-up problems.
> Additionally I did not realize that my path was incomplete until I
> read your github's readme line "Ensure ~/.local/bin is in the PATH". I
> don't utilize the python install on my machine frequently so I'm not
> sure if that should be obvious. It might be helpful to have that line
> in the Documentation/devicetree/writing-schema.md as well.
> Anyways I've got it running now.

Thanks for the input, will add something.

> > > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > > +
> > > +title: Freescale FXOS8700 Inertial Measurement Unit
> > > +
> > > +maintainers:
> > > +  - Robert Jones <rjones@xxxxxxxxxxxxx>
> > > +
> > > +description: |
> > > +  Accelerometer and magnetometer combo device with an i2c and SPI interface.
> > > +  https://www.nxp.com/products/sensors/motion-sensors/6-axis/digital-motion-sensor-3d-accelerometer-2g-4g-8g-plus-3d-magnetometer:FXOS8700CQ
> > > +
> > > +properties:
> > > +  compatible:
> > > +    enum:
> > > +      - nxp,fxos8700
> > > +
> > > +  reg:
> > > +    maxItems: 1
> > > +
> > > +  interrupts:
> > > +    maxItems: 2
> > > +
> > > +  interrupt-names:
> > > +    maxItems: 2
> > > +    items:
> > > +      - const: INT1
> > > +      - const: INT2
> >
> > This doesn't match the example now. You need 'minItems: 1' if you need
> > to support 1 or 2 interrupts. If it can be either one, then you need:
> >
> > items:
> >   enum: [ INT1, INT2 ]
> I'm trying to compare against other .yaml examples in the tree but
> without scouring datasheets to find a device with similar interrupt
> capabilities I'm just guessing at how this should be defined.
> The device has 2 interrupt pins as you've read (INT1 and INT2), and
> 0-2 of them can be used depending on what's been configured. Given
> what you've explained so far would this be the proper definition?:
>
>   interrupts:
>     minItems: 1
>     maxItems: 2
>
>   interrupt-names:
>     minItems: 1
>     maxItems: 2
>     items:
>       enum:
>         - INT1
>         - INT2

Yes, that's good.

Rob



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux