crypto: ppc/sha256 - kernel config

Integrate the module into the kernel config tree.

Signed-off-by: Markus Stockhausen <stockhausen@collogia.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 50f4da4..2ca8d15 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -610,6 +610,15 @@
 	  This code also includes SHA-224, a 224 bit hash with 112 bits
 	  of security against collision attacks.
 
+config CRYPTO_SHA256_PPC_SPE
+	tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
+	depends on PPC && SPE
+	select CRYPTO_SHA256
+	select CRYPTO_HASH
+	help
+	  SHA224 and SHA256 secure hash standard (DFIPS 180-2)
+	  implemented using powerpc SPE SIMD instruction set.
+
 config CRYPTO_SHA256_SPARC64
 	tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
 	depends on SPARC64