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path: root/drivers/mmc/host/sdhci.c
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Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index b35ec79e7205..1b4861ddfb38 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2048,6 +2048,18 @@ out_unlock:
return err;
}
+static int sdhci_select_drive_strength(struct mmc_card *card,
+ unsigned int max_dtr, int host_drv,
+ int card_drv, int *drv_type)
+{
+ struct sdhci_host *host = mmc_priv(card->host);
+
+ if (!host->ops->select_drive_strength)
+ return 0;
+
+ return host->ops->select_drive_strength(host, card, max_dtr, host_drv,
+ card_drv, drv_type);
+}
static void sdhci_enable_preset_value(struct sdhci_host *host, bool enable)
{
@@ -2192,6 +2204,7 @@ static const struct mmc_host_ops sdhci_ops = {
.start_signal_voltage_switch = sdhci_start_signal_voltage_switch,
.prepare_hs400_tuning = sdhci_prepare_hs400_tuning,
.execute_tuning = sdhci_execute_tuning,
+ .select_drive_strength = sdhci_select_drive_strength,
.card_event = sdhci_card_event,
.card_busy = sdhci_card_busy,
};