From 32860bdbc1f2d4133c1ef38685c6b02368136fbb Mon Sep 17 00:00:00 2001 From: Faiz Abbas Date: Wed, 26 Feb 2020 13:44:30 +0530 Subject: mmc: Add a deferred_probe() API Add a deferred_probe() API for platforms that want to do some configurations just before starting to enumerate the device. Signed-off-by: Faiz Abbas --- drivers/mmc/mmc-uclass.c | 15 +++++++++++++++ drivers/mmc/mmc.c | 4 +++- 2 files changed, 18 insertions(+), 1 deletion(-) (limited to 'drivers/mmc') diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index 0b90a97650..c75892a72c 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -138,6 +138,21 @@ int mmc_host_power_cycle(struct mmc *mmc) return dm_mmc_host_power_cycle(mmc->dev); } +int dm_mmc_deferred_probe(struct udevice *dev) +{ + struct dm_mmc_ops *ops = mmc_get_ops(dev); + + if (ops->deferred_probe) + return ops->deferred_probe(dev); + + return 0; +} + +int mmc_deferred_probe(struct mmc *mmc) +{ + return dm_mmc_deferred_probe(mmc->dev); +} + int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg) { int val; diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index b50fcbf6cf..a347308976 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -2845,7 +2845,9 @@ int mmc_start_init(struct mmc *mmc) */ mmc->host_caps = mmc->cfg->host_caps | MMC_CAP(SD_LEGACY) | MMC_CAP(MMC_LEGACY) | MMC_MODE_1BIT; - +#if CONFIG_IS_ENABLED(DM_MMC) + mmc_deferred_probe(mmc); +#endif #if !defined(CONFIG_MMC_BROKEN_CD) no_card = mmc_getcd(mmc) == 0; #else -- cgit v1.2.1