linux-kernel - Re: [PATCH V6 3/4] mmc: sdhci: Add VDD2 definition for power control register

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Date:   Fri, 9 Jun 2023 15:40:43 +0800
From:   Victor Shih <victorshihgli@...il.com>
To:     ulf.hansson@...aro.org, adrian.hunter@...el.com
Cc:     linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        benchuanggli@...il.com, HL.Liu@...esyslogic.com.tw,
        Greg.tu@...esyslogic.com.tw,
        Ben Chuang <ben.chuang@...esyslogic.com.tw>,
        Victor Shih <victor.shih@...esyslogic.com.tw>
Subject: Re: [PATCH V6 3/4] mmc: sdhci: Add VDD2 definition for power control register

Hi, Ulf

      This patch has been acked by Adrian in patch v5, but I forgot to
add in this patch version, sorry.

Thanks, Victor Shih

On Fri, Jun 9, 2023 at 3:14 PM Victor Shih <victorshihgli@...il.com> wrote:
>
> From: Victor Shih <victor.shih@...esyslogic.com.tw>
>
> Add new definition for VDD2 - UHS2 or PCIe/NVMe.
>
> Signed-off-by: Ben Chuang <ben.chuang@...esyslogic.com.tw>
> Signed-off-by: Victor Shih <victor.shih@...esyslogic.com.tw>
> ---
>  drivers/mmc/host/sdhci.h | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
> index f4f2085c274c..f219bdea8f28 100644
> --- a/drivers/mmc/host/sdhci.h
> +++ b/drivers/mmc/host/sdhci.h
> @@ -99,6 +99,13 @@
>  #define  SDHCI_POWER_180       0x0A
>  #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
>
>  #define SDHCI_BLOCK_GAP_CONTROL        0x2A
>
> --
> 2.25.1
>