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
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