diff options
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c index 0842bbc2d7ad..4d0791f6ec23 100644 --- a/drivers/mmc/host/sdhci-xenon.c +++ b/drivers/mmc/host/sdhci-xenon.c @@ -230,7 +230,14 @@ static void xenon_set_power(struct sdhci_host *host, unsigned char mode, mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); } +static void xenon_voltage_switch(struct sdhci_host *host) +{ + /* Wait for 5ms after set 1.8V signal enable bit */ + usleep_range(5000, 5500); +} + static const struct sdhci_ops sdhci_xenon_ops = { + .voltage_switch = xenon_voltage_switch, .set_clock = sdhci_set_clock, .set_power = xenon_set_power, .set_bus_width = sdhci_set_bus_width, |