On Tue, Aug 8, 2023 at 6:28 PM Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote:
>
> On Fri, 21 Jul 2023 at 12:14, Victor Shih <victorshihgli@xxxxxxxxx> wrote:
> >
> > From: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> >
> > Updates in V4:
> > - Moved the voltage defines into this patch.
> >
> > Update in previous version:
>
> Please drop the version information from the commit message.
>
Hi, Ulf
I will update this in the V10 version.
Thanks, Victor Shih
> > To allow an additional external regulator to be controlled by an mmc host
> > driver, let's add support for a vqmmc2 regulator to the mmc core.
> >
> > For an SD UHS-II interface the vqmmc2 regulator may correspond to the so
> > called vdd2 supply, as described by the SD spec. Initially, only 1.8V is
> > needed, hence limit the new helper function, mmc_regulator_set_vqmmc2() to
> > this too.
> >
> > Note that, to allow for flexibility mmc host drivers need to manage the
> > enable/disable of the vqmmc2 regulator themselves, while the regulator is
> > looked up through the common mmc_regulator_get_supply().
> >
> > Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
>
> [...]
>
> Kind regards
> Uffe
