crypto: ux500 - Add driver for HASH hardware

This adds a driver for the ST-Ericsson ux500 hash hardware
module. The driver implements support for SHA-1 and SHA-2.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andreas Westin <andreas.westin@stericsson.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mach-ux500/include/mach/crypto-ux500.h b/arch/arm/mach-ux500/include/mach/crypto-ux500.h
index c470567775b7..de40add19166 100644
--- a/arch/arm/mach-ux500/include/mach/crypto-ux500.h
+++ b/arch/arm/mach-ux500/include/mach/crypto-ux500.h
@@ -8,6 +8,11 @@
 #include <linux/dmaengine.h>
 #include <plat/ste_dma40.h>
 
+struct hash_platform_data {
+        void *mem_to_engine;
+        bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
+};
+
 struct cryp_platform_data {
         struct stedma40_chan_cfg mem_to_engine;
         struct stedma40_chan_cfg engine_to_mem;