FSL's eSDHC controllers don't have the STANDARD POWER register in
the IC design, add the set_power api to support the FSL's eSDHC.
Signed-off-by: Richard Zhu <r65037@xxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci.c | 5 +++++
drivers/mmc/host/sdhci.h | 1 +
2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 7855121..2a93c27 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1036,6 +1036,11 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned short power)
{
u8 pwr;
+ if (host->ops->set_power) {
+ host->ops->set_power(host, power);
+ return;
+ }
+
if (power == (unsigned short)-1)
pwr = 0;
else {
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 036cfae..d420b4e 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -316,6 +316,7 @@ struct sdhci_ops {
#endif
void (*set_clock)(struct sdhci_host *host, unsigned int clock);
+ void (*set_power)(struct sdhci_host *host, unsigned int power);
int (*enable_dma)(struct sdhci_host *host);
unsigned int (*get_max_clock)(struct sdhci_host *host);
--
1.7.0
--
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