crypto: driver for Tegra AES hardware

driver supports ecb/cbc/ofb/ansi_x9.31rng modes,
128, 192 and 256-bit key sizes

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 6d16b4b0d7a0..e707979767fb 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -293,4 +293,15 @@ config CRYPTO_DEV_S5P
           Select this to offload Samsung S5PV210 or S5PC110 from AES
           algorithms execution.
 
+config CRYPTO_DEV_TEGRA_AES
+        tristate "Support for TEGRA AES hw engine"
+        depends on ARCH_TEGRA
+        select CRYPTO_AES
+        help
+          TEGRA processors have AES module accelerator. Select this if you
+          want to use the TEGRA module for AES algorithms.
+
+          To compile this driver as a module, choose M here: the module
+          will be called tegra-aes.
+
 endif # CRYPTO_HW