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authorŁukasz Stelmach <l.stelmach@samsung.com>2017-12-22 17:48:35 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2018-01-05 18:43:02 +1100
commit6cd225cc5d8a6526b2bea41955882be55d4f109e (patch)
treea854724ce8e9a8fbd2aff77544814add8253beb4 /drivers/char/hw_random/Kconfig
parent08b21fbf4bc4befbd77cd19422a81149ba8cda00 (diff)
downloadlinux-6cd225cc5d8a6526b2bea41955882be55d4f109e.tar.gz
hwrng: exynos - add Samsung Exynos True RNG driver
Add support for True Random Number Generator found in Samsung Exynos 5250+ SoCs. Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Philippe Ombredanne <pombredanne@nexb.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random/Kconfig')
-rw-r--r--drivers/char/hw_random/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 90e4bb24819e7b..32f715394904b3 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -437,6 +437,18 @@ config HW_RANDOM_S390
If unsure, say Y.
+config HW_RANDOM_EXYNOS
+ tristate "Samsung Exynos True Random Number Generator support"
+ depends on ARCH_EXYNOS || COMPILE_TEST
+ default HW_RANDOM
+ ---help---
+ This driver provides support for the True Random Number
+ Generator available in Exynos SoCs.
+
+ To compile this driver as a module, choose M here: the module
+ will be called exynos-trng.
+
+ If unsure, say Y.
endif # HW_RANDOM
config UML_RANDOM