On 12 May 2017 at 12:16, Jean-Jacques Hiblot <jjhib...@ti.com> wrote:
> This adds a simple helper function to display information (bus width and
> mode) based on a capability mask. Useful for debug.
>
> Signed-off-by: Jean-Jacques Hiblot <jjhib...@ti.com>
> ---
> drivers/mmc/mmc.c | 17 +++++++++++++++++
> include/mmc.h | 1 +
> 2 files changed, 18 insertions(+)
subject: fonction typo
>
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
> index 2e1cb0d..5d418c5 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -1133,6 +1133,23 @@ static void mmc_set_bus_width(struct mmc *mmc, uint
> width)
> mmc_set_ios(mmc);
> }
>
> +void mmc_dump_capabilities(const char *text, uint caps)
> +{
> + enum bus_mode mode;
> +
> + printf("%s: widths [", text);
> + if (caps & MMC_MODE_8BIT)
> + printf("8, ");
> + if (caps & MMC_MODE_4BIT)
> + printf("4, ");
> + printf("1] modes [");
> +
> + for (mode = MMC_LEGACY; mode < MMC_MODES_END; mode++)
> + if (MMC_CAP(mode) & caps)
> + printf("%s, ", mmc_mode_name(mode));
> + printf("\b\b]\n");
> +}
> +
> static int sd_select_bus_freq_width(struct mmc *mmc)
> {
> int err;
> diff --git a/include/mmc.h b/include/mmc.h
> index 60a43b0..afda02d 100644
> --- a/include/mmc.h
> +++ b/include/mmc.h
> @@ -422,6 +422,7 @@ enum bus_mode {
> };
>
> const char *mmc_mode_name(enum bus_mode mode);
> +void mmc_dump_capabilities(const char *text, uint caps);
Add function comment
> /*
> * With CONFIG_DM_MMC enabled, struct mmc can be accessed from the MMC device
> * with mmc_get_mmc_dev().
> --
> 1.9.1
>
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