Re: [PATCH V4 3/4] mmc: sdhci: Add VDD2 definition for power control register

From: Victor Shih
Date: Wed May 31 2023 - 21:48:20 EST


Hi, Adrian

On Wed, May 31, 2023 at 9:27 PM Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote:
>
> On 31/05/23 14:15, Victor Shih wrote:
> > From: Victor Shih <victor.shih@xxxxxxxxxxxxxxxxxxx>
> >
> > Add new definition for VDD2 - UHS2 or PCIe/NVMe.
> >
> > Signed-off-by: Ben Chuang <ben.chuang@xxxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Victor Shih <victor.shih@xxxxxxxxxxxxxxxxxxx>
> > ---
> > drivers/mmc/host/sdhci.h | 8 ++++++++
> > 1 file changed, 8 insertions(+)
> >
> > diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
> > index f4f2085c274c..140a0c20d4f2 100644
> > --- a/drivers/mmc/host/sdhci.h
> > +++ b/drivers/mmc/host/sdhci.h
> > @@ -100,6 +100,14 @@
> > #define SDHCI_POWER_300 0x0C
> > #define SDHCI_POWER_330 0x0E
> >
> > +/*
> > + * VDD2 - UHS2 or PCIe/NVMe
> > + * VDD2 power on/off and voltage select
> > + */
> > +#define SDHCI_VDD2_POWER_ON 0x10
> > +#define SDHCI_VDD2_POWER_120 0x80
> > +#define SDHCI_VDD2_POWER_180 0xA0
>
> They should really align with SDHCI_POWER_330 etc
> above as they are all from SDHCI_POWER_CONTROL
>

I will update it in patch v5.

> > +
> > #define SDHCI_BLOCK_GAP_CONTROL 0x2A
> >
> > #define SDHCI_WAKE_UP_CONTROL 0x2B
>

Thanks, Victor Shih