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authorVincent Yang <vincent.yang.fujitsu@gmail.com>2015-01-20 11:05:15 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2015-01-20 11:29:16 +0300
commit9d967a61b4fc77b12f4b038a9345b5cda5bb2a7a (patch)
tree01b75ef511c109117a5c1139fd410c6b847a813f /drivers/mmc/host/sdhci.h
parent29d0d161c4ff252c3f9376d5ab05458a494a01ba (diff)
downloadlinux-9d967a61b4fc77b12f4b038a9345b5cda5bb2a7a.tar.xz
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.h1
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