From bc85b25e5de17d714e8001cb3dc0feb66eac2750 Mon Sep 17 00:00:00 2001 From: Alessandro Rubini Date: Sat, 19 Dec 2009 19:45:43 +0800 Subject: hwrng: nomadik - Add hardware RNG driver The hardware random number generator by ST is used in both the Nomadik 8815 SoC and the U8500. It returns 16 bits every 400ns with automatic delay if a read is issued too early. It depends on PLAT_NOMADIK. Signed-off-by: Alessandro Rubini Acked-by: Andrea Gallo Acked-by: Matt Mackall Signed-off-by: Herbert Xu --- drivers/char/hw_random/Kconfig | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/char/hw_random/Kconfig') diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 8706026..6ea1014 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -186,3 +186,15 @@ config HW_RANDOM_MXC_RNGA module will be called mxc-rnga. If unsure, say Y. + +config HW_RANDOM_NOMADIK + tristate "ST-Ericsson Nomadik Random Number Generator support" + depends on HW_RANDOM && PLAT_NOMADIK + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on ST-Ericsson SoCs (8815 and 8500). + + To compile this driver as a module, choose M here: the + module will be called nomadik-rng. + + If unsure, say Y. -- cgit v1.1