mmc: add a Kconfig option to enable the support for MMC write operations
This allows using CONFIG_IS_ENABLED(MMC_WRITE) to compile out code
needed only if write support is required.
The option is added for u-boot and for SPL
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index d196eed..ab0627a 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -10,6 +10,13 @@
If you want MMC/SD/SDIO support, you should say Y here and
also to your specific host controller driver.
+config MMC_WRITE
+ bool "support for MMC/SD write operations"
+ depends on MMC
+ default y
+ help
+ Enable write access to MMC and SD Cards
+
config DM_MMC
bool "Enable MMC controllers using Driver Model"
depends on DM