From patchwork Thu Aug 29 23:27:52 2013
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Subject: [2/3] crypto: omap-des: Add config and build options
From: Joel Fernandes <joelf@ti.com>
X-Patchwork-Id: 2851671
Message-Id: <1377818873-21174-3-git-send-email-joelf@ti.com>
To: Herbert Xu <herbert@gondor.hengli.com.au>, "David S. Miller"
	<davem@davemloft.net>, Mark Greer <mgreer@animalcreek.com>, Tony Lindgren
	<tony@atomide.com>, Lokesh Vutla <lokeshvutla@ti.com>
Cc: Joel Fernandes <joelf@ti.com>,
	Linux OMAP List <linux-omap@vger.kernel.org>, 
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
	Linux Crypto Mailing List <linux-crypto@vger.kernel.org>
Date: Thu, 29 Aug 2013 18:27:52 -0500

Add config and build options for the newly added omap-des driver.

Signed-off-by: Joel Fernandes <joelf@ti.com>

---
drivers/crypto/Kconfig  | 11 +++++++++++
 drivers/crypto/Makefile |  1 +
 2 files changed, 12 insertions(+)

--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -263,6 +263,17 @@ config CRYPTO_DEV_OMAP_AES
 	  OMAP processors have AES module accelerator. Select this if you
 	  want to use the OMAP module for AES algorithms.
 
+config CRYPTO_DEV_OMAP_DES
+	tristate "Support for OMAP DES3DES hw engine"
+	depends on ARCH_OMAP2PLUS
+	select CRYPTO_DES
+	select CRYPTO_BLKCIPHER2
+	help
+	  OMAP processors have DES/3DES module accelerator. Select this if you
+	  want to use the OMAP module for DES and 3DES algorithms. Currently
+	  the ECB and CBC modes of operation supported by the driver. Also
+	  accesses made on unaligned boundaries are also supported.
+
 config CRYPTO_DEV_PICOXCELL
 	tristate "Support for picoXcell IPSEC and Layer2 crypto engines"
 	depends on ARCH_PICOXCELL && HAVE_CLK
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4x
 obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/
 obj-$(CONFIG_CRYPTO_DEV_OMAP_SHAM) += omap-sham.o
 obj-$(CONFIG_CRYPTO_DEV_OMAP_AES) += omap-aes.o
+obj-$(CONFIG_CRYPTO_DEV_OMAP_DES) += omap-des.o
 obj-$(CONFIG_CRYPTO_DEV_PICOXCELL) += picoxcell_crypto.o
 obj-$(CONFIG_CRYPTO_DEV_SAHARA) += sahara.o
 obj-$(CONFIG_CRYPTO_DEV_DCP) += dcp.o
