Re: [PATCH v2 03/10] mfd: wcd9335: add wcd irq support

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

 



On Wed, Aug 1, 2018 at 2:57 AM Srinivas Kandagatla
<srinivas.kandagatla@xxxxxxxxxx> wrote:
>
> Thanks for the review,
>
> On 31/07/18 21:45, Rob Herring wrote:
> > On Fri, Jul 27, 2018 at 01:17:59PM +0100, Srinivas Kandagatla wrote:
> >> WCD9335 supports two lines of irqs INTR1 and INTR2.
> >> Multiple interrupts are muxed via these lines.
> >> INTR1 consists of all possible interrupt sources like:
> >> Ear OCP, HPH OCP, MBHC, MAD, VBAT, and SVA
> >> INTR2 is a subset of first interrupt sources like MAD, VBAT, and SVA
> >>
> >> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> >> ---
> >>   drivers/mfd/Makefile                |   2 +-
> >>   drivers/mfd/wcd9335-core.c          |   9 ++
> >>   drivers/mfd/wcd9335-irq.c           | 172 ++++++++++++++++++++++++++++++++++++
> >>   include/dt-bindings/mfd/wcd9335.h   |  43 +++++++++
> >
> > I'm confused why these are defined here. The binding for the wc9335 is
> > not an interrupt-controller.
>
> I can move this defines to include/linux/mfd/wcd9335/wcd9335.h as there
> are no active users for this, but I  was hoping that these can be used
> in DT in future.
>
> WCD9335 is an interrupt controller too. It muxes multiple interrupts via
> a gpio line interrupt.
>
> I did mention this in the bindings.

Then the header belongs in the binding patch.

I don't recall child nodes being defined though and you don't need to
be a interrupt-controller (in DT) without them.

Rob
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux