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authorAnton Vorontsov <avorontsov@ru.mvista.com>2008-11-26 22:54:17 +0300
committerPierre Ossman <drzeus@drzeus.cx>2008-12-31 18:18:13 +0100
commit86e8286a0e48663e1e86a5884b30a6d05de2993a (patch)
tree34f9bf2dfdfa4a56edf84a96f7b7667fa195ed98 /include/linux/mmc
parent0527a60c2b6bd7ab20e82cc5e488659e20eaaacd (diff)
mmc: Add mmc_vddrange_to_ocrmask() helper function
This function sets the OCR mask bits according to provided voltage ranges. Will be used by the mmc_spi OpenFirmware bindings. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'include/linux/mmc')
-rw-r--r--include/linux/mmc/core.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 143cebf0586..7ac8b500d55 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -151,4 +151,6 @@ static inline void mmc_claim_host(struct mmc_host *host)
__mmc_claim_host(host, NULL);
}
+extern u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max);
+
#endif