[PATCH] mmc: sdhci: Add SDHCI_SPEC_400, _410, and _420 version defines
Peng Fan
peng.fan at nxp.com
Thu Oct 23 09:08:45 CEST 2025
Hi Tanmay,
> Subject: [PATCH] mmc: sdhci: Add SDHCI_SPEC_400, _410, and _420
> version defines
>
> Add SDHCI_SPEC_400, SDHCI_SPEC_410, and SDHCI_SPEC_420 macros
> to sdhci.h to support newer SDHCI specification versions. These defines
> are required for compatibility with controllers implementing SDHCI 4.0
> and above.
>
> Signed-off-by: Tanmay Kathpalia <tanmay.kathpalia at altera.com>
> ---
> include/sdhci.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/include/sdhci.h b/include/sdhci.h index
> 2372697b743..a962cc93caa 100644
> --- a/include/sdhci.h
> +++ b/include/sdhci.h
> @@ -223,6 +223,9 @@
> #define SDHCI_SPEC_100 0
> #define SDHCI_SPEC_200 1
> #define SDHCI_SPEC_300 2
> +#define SDHCI_SPEC_400 3
> +#define SDHCI_SPEC_410 4
> +#define SDHCI_SPEC_420 5
Let's add them when there are real users of these macros.
Thanks,
Peng.
>
> #define SDHCI_GET_VERSION(x) (x->version & SDHCI_SPEC_VER_MASK)
>
> --
> 2.43.7
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