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SubjectRe: [RESEND PATCH v1 8/9] spmi: pmic-arb: make interrupt support optional
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Quoting Fenglin Wu (2021-10-13 01:36:54)
>
> On 10/13/2021 1:41 AM, Stephen Boyd wrote:
> > Quoting Fenglin Wu (2021-09-16 23:33:03)
> >> From: David Collins <collinsd@codeaurora.org>
> >>
> >> Make the support of PMIC peripheral interrupts optional for
> >> spmi-pmic-arb devices. This is useful in situations where
> >> SPMI address mapping is required without the need for IRQ
> >> support.
> >>
> >> Signed-off-by: David Collins <collinsd@codeaurora.org>
> >> Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>
> >> ---
> >> drivers/spmi/spmi-pmic-arb.c | 45 +++++++++++++++++++++++++++-----------------
> > Is there a binding update? Can the binding be converted to YAML as well?
> This change doesn't add/update any dtsi properties but just checking if an
> existing property is present to decide if IRQ support is required, so no
> binding change is needed.

The property is now optional in the binding. Please update the binding.

> >
> >> 1 file changed, 28 insertions(+), 17 deletions(-)
> >>
> >> diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
> >> index 988204c..55fa981 100644
> >> --- a/drivers/spmi/spmi-pmic-arb.c
> >> +++ b/drivers/spmi/spmi-pmic-arb.c
> >> @@ -1280,10 +1280,12 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
> >> goto err_put_ctrl;
> >> }
> >>
> >> - pmic_arb->irq = platform_get_irq_byname(pdev, "periph_irq");
> >> - if (pmic_arb->irq < 0) {
> >> - err = pmic_arb->irq;
> >> - goto err_put_ctrl;
> >> + if (of_find_property(pdev->dev.of_node, "interrupt-names", NULL)) {
> > I don't think we should be keying off of interrupt-names. Instead we
> > should be checking for something else. Maybe interrupt-controller
> > property?
> Sure, I can update it to check the presence of "interrupt-controller"
> property.

Ok.

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