@@ -50,6 +50,21 @@ config SCSI_UFSHCD
However, do not compile this as a module if your root file system
(the one containing the directory /) is located on a UFS device.
+config SCSI_UFSHCD_INLINE_ENCRYPTION
+ bool "Universal Flash Storage Controller Driver crypto support"
+ depends on SCSI_UFSHCD
+ default n
+ select BLK_DEV_INLINE_ENCRYPTION if SCSI_UFSHCD_INLINE_ENCRYPTION
+ help
+ This enables the Inline Encryption feature of the UFS Host
+ Controller driver. Once the capability is detected in hardware,
+ it will be made available for the user through Linux Kernel
+ Cryptography Framework(LKCF).
+
+ If you have a controller with this capability, say Y.
+
+ If unsure, say N.
+
config SCSI_UFSHCD_PCI
tristate "PCI bus based UFS Controller support"
depends on SCSI_UFSHCD && PCI
@@ -4,6 +4,10 @@ obj-$(CONFIG_SCSI_UFS_DWC_TC_PCI) += tc-dwc-g210-pci.o ufshcd-dwc.o tc-dwc-g210.
obj-$(CONFIG_SCSI_UFS_DWC_TC_PLATFORM) += tc-dwc-g210-pltfrm.o ufshcd-dwc.o tc-dwc-g210.o
obj-$(CONFIG_SCSI_UFS_QCOM) += ufs-qcom.o
obj-$(CONFIG_SCSI_UFSHCD) += ufshcd-core.o
-ufshcd-core-objs := ufshcd.o ufs-sysfs.o
+ifdef CONFIG_SCSI_UFSHCD_INLINE_ENCRYPTION
+ ufshcd-core-objs := ufshcd.o ufs-sysfs.o ufshcd-crypto.o
+else
+ ufshcd-core-objs := ufshcd.o ufs-sysfs.o
+endif
obj-$(CONFIG_SCSI_UFSHCD_PCI) += ufshcd-pci.o
obj-$(CONFIG_SCSI_UFSHCD_PLATFORM) += ufshcd-pltfrm.o
changes in v3: All lines for help text indented changes in v2: Indented the help text This patch adds the Kconfig for enabling crypto support for UFS Host Controller driver. It also adds Makefile changes for building crypto support based on crypto Kconfig selection. Signed-off-by: Ladvine D Almeida <ladvine@synopsys.com> --- drivers/scsi/ufs/Kconfig | 15 +++++++++++++++ drivers/scsi/ufs/Makefile | 6 +++++- 2 files changed, 20 insertions(+), 1 deletion(-)