On Mon, 2014-05-12 at 20:14 +0900, Jaehoon Chung wrote:
> Use the mmc regulator API into core.c instead of enabling locally.
> It can use the "vmmc", and optional "vqmmc".
>
> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
> ---
> drivers/mmc/host/dw_mmc.c | 61 ++++++++++++++++++---------------------------
> 1 file changed, 24 insertions(+), 37 deletions(-)
>
> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> index e0e933d..3ab7231 100644
> --- a/drivers/mmc/host/dw_mmc.c
> +++ b/drivers/mmc/host/dw_mmc.c
> @@ -937,6 +937,7 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
> struct dw_mci_slot *slot = mmc_priv(mmc);
> const struct dw_mci_drv_data *drv_data = slot->host->drv_data;
> u32 regs;
> + int ret;
>
> switch (ios->bus_width) {
> case MMC_BUS_WIDTH_4:
> @@ -975,16 +976,36 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
>
> switch (ios->power_mode) {
> case MMC_POWER_UP:
> + if (!IS_ERR(mmc->supply.vmmc))
> + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
> +
> set_bit(DW_MMC_CARD_NEED_INIT, &slot->flags);
> regs = mci_readl(slot->host, PWREN);
> regs |= (1 << slot->id);
> mci_writel(slot->host, PWREN, regs);
> +
Looks like stray newline here?
Dinh
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