diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/davinci_mmc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index 0076c7448fe6..64a8325a4a8a 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -807,12 +807,25 @@ static void calculate_clk_divider(struct mmc_host *mmc, struct mmc_ios *ios) static void mmc_davinci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) { struct mmc_davinci_host *host = mmc_priv(mmc); + struct platform_device *pdev = to_platform_device(mmc->parent); + struct davinci_mmc_config *config = pdev->dev.platform_data; dev_dbg(mmc_dev(host->mmc), "clock %dHz busmode %d powermode %d Vdd %04x\n", ios->clock, ios->bus_mode, ios->power_mode, ios->vdd); + switch (ios->power_mode) { + case MMC_POWER_OFF: + if (config && config->set_power) + config->set_power(pdev->id, false); + break; + case MMC_POWER_UP: + if (config && config->set_power) + config->set_power(pdev->id, true); + break; + } + switch (ios->bus_width) { case MMC_BUS_WIDTH_8: dev_dbg(mmc_dev(host->mmc), "Enabling 8 bit mode\n"); |