[U-Boot] [PATCH 17/22] mmc: Add a execute_tuning() callback to the mmc operations.

[Simon Glass]

Hi,

On 12 May 2017 at 12:16, Jean-Jacques Hiblot <jjhiblot at ti.com> wrote:
> Tuning is a mandatory step in the initialization of SDR104 and HS200 modes.
> This callback execute the tuning process.
>
> Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
> ---
>  drivers/mmc/mmc-uclass.c | 14 ++++++++++++++
>  drivers/mmc/mmc.c        |  5 +++++
>  include/mmc.h            | 12 ++++++++++++
>  3 files changed, 31 insertions(+)

This should only support boards which define CONFIG_DM_MMC and DM_MMC_OPS.

Please don't add to the legacy code.