linux-kernel - Re: [PATCH v3 5/7] dt-bindings: iio: pressure: bmp085: Add interrupts for BMP3xx and BMP5xx devices

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Message-ID: <20240824113511.GF9644@vamoiridPC>
Date: Sat, 24 Aug 2024 13:35:11 +0200
From: Vasileios Amoiridis <vassilisamir@...il.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Vasileios Amoiridis <vassilisamir@...il.com>, jic23@...nel.org,
	lars@...afoo.de, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, andriy.shevchenko@...ux.intel.com,
	ang.iglesiasg@...il.com, linus.walleij@...aro.org,
	biju.das.jz@...renesas.com, javier.carrasco.cruz@...il.com,
	semen.protsenko@...aro.org, 579lpy@...il.com, ak@...klinger.de,
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 5/7] dt-bindings: iio: pressure: bmp085: Add
 interrupts for BMP3xx and BMP5xx devices

On Sat, Aug 24, 2024 at 09:45:43AM +0200, Krzysztof Kozlowski wrote:
> On Fri, Aug 23, 2024 at 08:17:12PM +0200, Vasileios Amoiridis wrote:
> > Add interrupt options for BMP3xx and BMP5xx devices as well.
> > 
> > Signed-off-by: Vasileios Amoiridis <vassilisamir@...il.com>
> > ---
> >  Documentation/devicetree/bindings/iio/pressure/bmp085.yaml | 7 ++++++-
> >  1 file changed, 6 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml b/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml
> > index 6fda887ee9d4..eb1e1ab3dd18 100644
> > --- a/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml
> > +++ b/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml
> > @@ -48,9 +48,14 @@ properties:
> >  
> >    interrupts:
> >      description:
> > -      interrupt mapping for IRQ (BMP085 only)
> > +      interrupt mapping for IRQ. Supported in BMP085, BMP3xx, BMP5xx
> 
> Supported by driver or device?
> If the latter, this should be constrained per device variant in
> allOf:if:then:.
> 

Hi Krzysztof,

Supported by some devices controlled by the same (just 1) driver.
Thanks for the hint, I will take a look how other drivers do it :)

> 
> >      maxItems: 1
> >  
> > +  drive-open-drain:
> 
> Missing type, unless some other core schema defined it? But then I
> actually wonder if we need it.  Maybe this should be interrupt flag?
> Just like GPIO has such.

I took it from the bindings/iio/imu/bosch,bmi323.yaml example which is
the same. You think something needs to change?

Cheers,
Vasilis

> 
> Best regards,
> Krzysztof
>