Re: [PATCH V3 0/2] add support for pmic_arb v2 and correct framework
From: Stephen Boyd
Date: Wed Feb 11 2015 - 19:54:29 EST
On 02/11, Gilad Avidov wrote:
> On Mon, 09 Feb 2015 15:08:58 -0800
> Stephen Boyd <sboyd@xxxxxxxxxxxxxx> 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
Yes that seems to match what the spec says.
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