linux-kernel - [PATCH 2/3] crypto: omap-des: Add config and build options

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Date:	Thu, 29 Aug 2013 18:27:52 -0500
From:	Joel Fernandes <joelf@...com>
To:	Herbert Xu <herbert@...dor.hengli.com.au>,
	"David S. Miller" <davem@...emloft.net>,
	Mark Greer <mgreer@...malcreek.com>,
	Tony Lindgren <tony@...mide.com>,
	Lokesh Vutla <lokeshvutla@...com>
CC:	Linux OMAP List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
	Joel Fernandes <joelf@...com>
Subject: [PATCH 2/3] crypto: omap-des: Add config and build options

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

Signed-off-by: Joel Fernandes <joelf@...com>
---
 drivers/crypto/Kconfig  | 11 +++++++++++
 drivers/crypto/Makefile |  1 +
 2 files changed, 12 insertions(+)

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index e289afa..119a8e5 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -259,6 +259,17 @@ 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
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 38ce13d..ada440f 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
 obj-$(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_S5P) += s5p-sss.o
-- 
1.8.1.2

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