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mmc: make optional the support for eMMC hardware partitioning

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Not all boards have an eMMC and not all users have a need for this.
Allow to compile it out. By default it is still included.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
This commit is contained in:
Jean-Jacques Hiblot
2017-11-30 17:44:02 +01:00
committed by Jaehoon Chung
parent f99c2efe56
commit cf17789e07
3 changed files with 13 additions and 0 deletions
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7
drivers/mmc/Kconfig
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@@ -51,6 +51,13 @@ config MMC_QUIRKS
are enabled by default, other may require additionnal flags or are
enabled by the host driver.
config MMC_HW_PARTITIONING
bool "Support for HW partitioning command(eMMC)"
default y
help
This adds a command and an API to do hardware partitioning on eMMC
devices.
config MMC_IO_VOLTAGE
bool "Support IO voltage configuration"
help

2
drivers/mmc/mmc.c
View File

@@ -950,6 +950,7 @@ int mmc_switch_part(struct mmc *mmc, unsigned int part_num)
return ret;
}
#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
int mmc_hwpart_config(struct mmc *mmc,
const struct mmc_hwpart_conf *conf,
enum mmc_hwpart_conf_mode mode)
@@ -1143,6 +1144,7 @@ int mmc_hwpart_config(struct mmc *mmc,
return 0;
}
#endif
#if !CONFIG_IS_ENABLED(DM_MMC)
int mmc_getcd(struct mmc *mmc)