Re: [PATCH V3 0/2] add support for pmic_arb v2 and correct framework

Gilad Avidov
2015-02-11T18:05:48Z

On Mon, 09 Feb 2015 15:08:58 -0800
Stephen Boyd <sboyd@codeaurora.org> wrote:

> On 02/09/15 14:51, Gilad Avidov wrote:
> > pmic_arb v2 has no support for spmi non-data commands and thus
> > returns -EOPNOTSUPP on .cmd callback. This causes a failure in
> > spmi_drv_probe() which sends a wakeup command to the slave before
> > probing its driver. This patchset removes the wakeup from
> > spmi_drv_probe() since the spmi spec stipulates that a slaves
> > default state is active and doesn't need a wakeup.
>
> The spec also seems to stipulate that SPMI masters shall support all
> SPMI command sequences.

Regardless of the master's support, a wakeup call before prob is not
required.

>
> > Gilad Avidov (2):
> > spmi: remove wakeup command before slave probe
> > spmi: pmic_arb: add support for hw version 2
> >
> > .../bindings/spmi/qcom,spmi-pmic-arb.txt | 6 +-
> > drivers/spmi/spmi-pmic-arb.c | 312
> > +++++++++++++++++----
> > drivers/spmi/spmi.c | 9 +- 3 files
> > changed, 263 insertions(+), 64 deletions(-)
> >
>
> Can you please include a patchset changelog here? What changed between
> v2 and v3?
>

I will.

Thanks,
Gilad