> Configure the pins as GPIOs prior to using gpio_get_value
>
> Cc: Marek Vasut <marek.va...@gmail.com>
> Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
> ---
> board/efikamx/efikamx.c | 13 +++++++++----
> 1 files changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/board/efikamx/efikamx.c b/board/efikamx/efikamx.c
> index 3d2cc1a..b911891 100644
> --- a/board/efikamx/efikamx.c
> +++ b/board/efikamx/efikamx.c
> @@ -308,10 +308,14 @@ struct fsl_esdhc_cfg esdhc_cfg[2] = {
>
> static inline uint32_t efika_mmc_cd(void)
> {
> - if (machine_is_efikamx())
> + if (machine_is_efikamx()) {
> + mxc_request_iomux(MX51_PIN_GPIO1_0, IOMUX_CONFIG_ALT1);
> return MX51_PIN_GPIO1_0;
> - else
> +
> + } else {
> + mxc_request_iomux(MX51_PIN_EIM_CS2, IOMUX_CONFIG_ALT1);
> return MX51_PIN_EIM_CS2;
> + }
> }
>
> int board_mmc_getcd(u8 *absent, struct mmc *mmc)
> @@ -321,9 +325,10 @@ int board_mmc_getcd(u8 *absent, struct mmc *mmc)
>
> if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
> *absent = gpio_get_value(IOMUX_TO_GPIO(cd));
> - else
> + else {
> + mxc_request_iomux(MX51_PIN_GPIO1_8, IOMUX_CONFIG_ALT0);
> *absent = gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8));
> -
> + }
> return 0;
> }
NAK. There should be some common function for setting up iomux of those pins.
You souldn't set it in repeatedly called functions.
M
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