diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2017-09-21 16:30:05 +0200 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2018-01-12 18:11:04 +0900 |
| commit | ec841209a7d250c1616d56744e1e79acab6c2921 (patch) | |
| tree | 3dfea8b04f0f76e34e251e618d44fc69d7b7c247 /drivers/mmc/mmc-uclass.c | |
| parent | 2e7410d76ad11856d09284c18d262d0bb2a3da0c (diff) | |
mmc: Add a execute_tuning() callback to the mmc operations.
Tuning is a mandatory step in the initialization of SDR104 and HS200 modes.
This callback execute the tuning process.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Diffstat (limited to 'drivers/mmc/mmc-uclass.c')
| -rw-r--r-- | drivers/mmc/mmc-uclass.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index 9c6a8ba476..60cc0ac4cc 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -92,6 +92,20 @@ int mmc_getcd(struct mmc *mmc) return dm_mmc_get_cd(mmc->dev); } +int dm_mmc_execute_tuning(struct udevice *dev, uint opcode) +{ + struct dm_mmc_ops *ops = mmc_get_ops(dev); + + if (!ops->execute_tuning) + return -ENOSYS; + return ops->execute_tuning(dev, opcode); +} + +int mmc_execute_tuning(struct mmc *mmc, uint opcode) +{ + return dm_mmc_execute_tuning(mmc->dev, opcode); +} + struct mmc *mmc_get_mmc_dev(struct udevice *dev) { struct mmc_uclass_priv *upriv; |