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| author | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2020-03-06 18:44:03 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-03-24 14:39:53 +0100 |
| commit | 6c92ae1e452ff3f4648b1450c9a3233a2ca53feb (patch) | |
| tree | 028567bdc5f60c53997d72d2cdfdd12121eff60f /drivers/mmc/host/sdhci.h | |
| parent | mmc: vub300: Use scnprintf() for avoiding potential buffer overflow (diff) | |
| download | linux-6c92ae1e452ff3f4648b1450c9a3233a2ca53feb.tar.xz linux-6c92ae1e452ff3f4648b1450c9a3233a2ca53feb.zip | |
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.h | 3 |
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); |