1 files changed, 20 insertions, 0 deletions

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 0beba1e5e1ed..ee2b0363c040 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -257,6 +257,7 @@ struct mmc_host {
 #define MMC_CAP2_HS200_1_2V_SDR (1 << 6)        /* can support */
 #define MMC_CAP2_HS200          (MMC_CAP2_HS200_1_8V_SDR | \
                                  MMC_CAP2_HS200_1_2V_SDR)
+#define MMC_CAP2_BROKEN_VOLTAGE (1 << 7)        /* Use the broken voltage */
 
         mmc_pm_flag_t           pm_caps;        /* supported pm features */
         unsigned int        power_notify_type;
@@ -444,4 +445,23 @@ static inline int mmc_boot_partition_access(struct mmc_host *host)
         return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC);
 }
 
+#ifdef CONFIG_MMC_CLKGATE
+void mmc_host_clk_hold(struct mmc_host *host);
+void mmc_host_clk_release(struct mmc_host *host);
+unsigned int mmc_host_clk_rate(struct mmc_host *host);
+
+#else
+static inline void mmc_host_clk_hold(struct mmc_host *host)
+{
+}
+
+static inline void mmc_host_clk_release(struct mmc_host *host)
+{
+}
+
+static inline unsigned int mmc_host_clk_rate(struct mmc_host *host)
+{
+        return host->ios.clock;
+}
+#endif
 #endif /* LINUX_MMC_HOST_H */