mmc: add a library function to send tuning command

[u-boot] / include / mmc.h

diff --git a/include/mmc.h b/include/mmc.h
index c11f69859ed708e77f033b54c66d1030a7da08f8..79be6b4bc34b61cf082906712d7a666a8a81d84b 100644 (file)
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -650,6 +650,7 @@ void mmc_destroy(struct mmc *mmc);
 int mmc_unbind(struct udevice *dev);
 int mmc_initialize(bd_t *bis);
 int mmc_init(struct mmc *mmc);
+int mmc_send_tuning(struct mmc *mmc, u32 opcode, int *cmd_error);
 int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size);
 
 /**