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

2020-05-20 Thread Jonathan Albrieux 
On Tue, May 19, 2020 at 06:51:59PM +0100, Jonathan Cameron wrote:
> On Tue, 19 May 2020 09:50:58 +0200
> Jonathan Albrieux  wrote:
> 
> > Add vdd-supply and vddio-supply support.
> > Add mount-matrix support.
> > 
> > Signed-off-by: Jonathan Albrieux 
> 
> 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
> 
>

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

2020-05-19 Thread Jonathan Cameron 
On Tue, 19 May 2020 09:50:58 +0200
Jonathan Albrieux  wrote:

> Add vdd-supply and vddio-supply support.
> Add mount-matrix support.
> 
> Signed-off-by: Jonathan Albrieux 

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.

> +
> +  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

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

2020-05-19 Thread Jonathan Albrieux 
Add vdd-supply and vddio-supply support.
Add mount-matrix support.

Signed-off-by: Jonathan Albrieux 
---
 .../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