Re: [PATCH v3 03/10] dt-bindings: iio: adc: adi,ad7124: Allow specifications of a gpio for irq line

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

 



On Wed, Nov 27, 2024 at 07:41:28AM -0600, Rob Herring wrote:
> On Fri, Nov 22, 2024 at 12:33:22PM +0100, Uwe Kleine-König wrote:
> > For the AD7124 chip the logical irq line (̅R̅D̅Y) is physically on the same
> > pin as the spi MISO output (DOUT) and so reading a register might
> > trigger an interrupt. For correct operation it's critical that the
> > actual state of the pin can be read to judge if an interrupt event is a
> > real one or just a spurious one triggered by toggling the line in its
> > MISO mode.
> > 
> > Allow specification of an "rdy-gpios" property that references a GPIO
> > that can be used for that purpose. While this is typically the same GPIO
> > also used (implicitly) as interrupt source, it is still supposed that
> > the interrupt is specified as before and usual.
> > 
> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxx>
> > ---
> >  Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> 
> Comment and R-by on v2 still apply.

Oh dang I missed that and only see this when I just sent out v4. I'll
add a comment there.

Best regards
Uwe

Attachment: signature.asc
Description: PGP signature


[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