Messages in this thread | | | Date | Mon, 17 Sep 2018 02:08:20 +0100 | From | Lee Jones <> | Subject | Re: [PATCH v3 02/13] mfd: wcd9335: add support to wcd9335 core |
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On Wed, 12 Sep 2018, Srinivas Kandagatla wrote:
> > > > > > > There are two parts for device to be ready to talk at bus level: > > > 1> power up and reset, > > > 2> enumerate and assign a logical address by the slimbus controller. > > > > > > First part as you said is already done in probe. > > > When second part happens when status callback is invoked, that is when the > > > slimdevice is ready for any kind of communication at bus level. > > > > I see. I still think it's hacky to conduct start-up procedures when > > all the SS requested was status. Perhaps it needs a new API call > > init()? > > When we added these callbacks the purpose of this was to allow drivers to do > specific setup/teardown. > > AFIAU,
What does that mean?
> even-though if we add init(), SLIMbus would still call it just before > or after status which to me is redundant ATM. > Its up to slim driver what it exactly whats to do with status, in some cases > this can involve setting up the device.
If you say so! ;)
-- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
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