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

From: Adrian Hunter
Date: Wed May 31 2023 - 09:27:51 EST


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

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