diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2015-02-06 14:12:56 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-06-01 09:07:13 +0200 |
| commit | 3853a042325e8f497c199020979c4fc824528c6e (patch) | |
| tree | 8951d8e430ffc70e047120c9d845b1995ab6b31c /include/linux | |
| parent | e23350b35deb77ef8e33c35dbb0ed1dab9e8ab86 (diff) | |
mmc: core: Record card drive strength
In preparation for adding drive strength support
for eMMC, add drive_strength to struct mmc_card
to record the card drive strength for UHS-I modes
and HS200 / HS400. For eMMC this will be needed
when switching between HS200 and HS400.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmc/card.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 19f0175c0afa..2f073d555793 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -305,6 +305,7 @@ struct mmc_card { unsigned int sd_bus_speed; /* Bus Speed Mode set for the card */ unsigned int mmc_avail_type; /* supported device type by both host and card */ + unsigned int drive_strength; /* for UHS-I, HS200 or HS400 */ struct dentry *debugfs_root; struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */ |