[U-Boot] [PATCH 3/5] mx53evk: Use gpio_direction_input prior to gpio_get_value

[Jason Liu]

2012/2/8 Fabio Estevam <festevam at gmail.com>:
> Use gpio_direction_input prior to gpio_get_value.
>
> Cc: Jason Liu <r64343 at freescale.com>
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>

Acked-by: Jason Liu <r64343 at freescale.com>

> ---
>  board/freescale/mx53evk/mx53evk.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c
> index e976ae1..8a6e31d 100644
> --- a/board/freescale/mx53evk/mx53evk.c
> +++ b/board/freescale/mx53evk/mx53evk.c
> @@ -214,7 +214,9 @@ int board_mmc_getcd(struct mmc *mmc)
>        int ret;
>
>        mxc_request_iomux(MX53_PIN_EIM_DA11, IOMUX_CONFIG_ALT1);
> +       gpio_direction_input(75);
>        mxc_request_iomux(MX53_PIN_EIM_DA13, IOMUX_CONFIG_ALT1);
> +       gpio_direction_input(77);
>
>        if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
>                ret = !gpio_get_value(77); /* GPIO3_13 */
> --
> 1.7.1
>
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