MIPS: hwrng: Add TX4939 RNG driver
This patch adds support for the integrated RNG of the TX4939 SoC.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index f4b3f72..ce66a70 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -149,6 +149,19 @@
To compile this driver as a module, choose M here: the
module will be called virtio-rng. If unsure, say N.
+config HW_RANDOM_TX4939
+ tristate "TX4939 Random Number Generator support"
+ depends on HW_RANDOM && SOC_TX4939
+ default HW_RANDOM
+ ---help---
+ This driver provides kernel-side support for the Random Number
+ Generator hardware found on TX4939 SoC.
+
+ To compile this driver as a module, choose M here: the
+ module will be called tx4939-rng.
+
+ If unsure, say Y.
+
config HW_RANDOM_MXC_RNGA
tristate "Freescale i.MX RNGA Random Number Generator"
depends on HW_RANDOM && ARCH_HAS_RNGA