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| author | Vincent Yang | 2015-01-20 09:05:15 +0100 |
|---|---|---|
| committer | Ulf Hansson | 2015-01-20 09:29:16 +0100 |
| commit | 9d967a61b4fc77b12f4b038a9345b5cda5bb2a7a (patch) | |
| tree | 01b75ef511c109117a5c1139fd410c6b847a813f /drivers/mmc/host/sdhci.h | |
| parent | mmc: dw_mmc: Power on vqmmc in MMC_POWER_ON, not MMC_POWER_UP (diff) | |
| download | kernel-qcow2-linux-9d967a61b4fc77b12f4b038a9345b5cda5bb2a7a.tar.gz kernel-qcow2-linux-9d967a61b4fc77b12f4b038a9345b5cda5bb2a7a.tar.xz kernel-qcow2-linux-9d967a61b4fc77b12f4b038a9345b5cda5bb2a7a.zip | |
mmc: sdhci: add a voltage switch callback function
This patch adds a callback function to do
controller-specific actions when switching voltages.
It is a preparation and will be used by Fujitsu
SDHCI controller f_sdh30 driver.
Signed-off-by: Vincent Yang <Vincent.Yang@tw.fujitsu.com>
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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 41a2c34299ed..0315e1844330 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -339,6 +339,7 @@ struct sdhci_ops { void (*adma_workaround)(struct sdhci_host *host, u32 intmask); void (*platform_init)(struct sdhci_host *host); void (*card_event)(struct sdhci_host *host); + void (*voltage_switch)(struct sdhci_host *host); }; #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS |