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authorNicolas Saenz Julienne <nsaenzjulienne@suse.de>2020-03-06 18:44:03 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2020-03-24 14:39:53 +0100
commit6c92ae1e452ff3f4648b1450c9a3233a2ca53feb (patch)
tree028567bdc5f60c53997d72d2cdfdd12121eff60f /drivers/mmc/host/sdhci.h
parent6bbcf74dd929d0b7d8588ffdd38803bb455873f1 (diff)
mmc: sdhci: Introduce sdhci_set_power_and_bus_voltage()
Some controllers diverge from the standard way of setting power and need their bus voltage register to be configured regardless of the whether they use regulators. As this is a common pattern across sdhci hosts, create a helper function. Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20200306174413.20634-2-nsaenzjulienne@suse.de Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
-rw-r--r--drivers/mmc/host/sdhci.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 249635692112..851b81565f46 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -772,6 +772,9 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned int clock);
void sdhci_enable_clk(struct sdhci_host *host, u16 clk);
void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
unsigned short vdd);
+void sdhci_set_power_and_bus_voltage(struct sdhci_host *host,
+ unsigned char mode,
+ unsigned short vdd);
void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode,
unsigned short vdd);
void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq);