On Mon, Mar 16, 2015 at 05:17:55PM +0000, Mark Brown wrote:
> On Mon, Mar 16, 2015 at 04:58:44PM +0000, Charles Keepax wrote:
>
> > + } else {
> > + switch (arizona->type) {
> > + case WM5110:
> > + case WM8280:
> > + ret = regulator_set_voltage(arizona->dcvdd,
> > + 1175000, 1175000);
> > + if (ret < 0) {
>
> Can we please have a comment about this being the internal LDO and us
> therefore knowing exactly what voltages it supports (or just that it's
> the on chip LDO)? Going for a single voltage with zero tolerance is
> usually bad practice since it causes needless interoperability issues
> (eg, here the chances that the hardware would mind if an external
> regulator were only able to deliver 1.174V rather than 1.175V are
> minimal). This is fine here but people might be looking for examples
> and get the wrong idea.
Yeah no problem I will respin and add that.
Thanks,
Charles
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