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| author | Alessandro Rubini <rubini@unipv.it> | 2009-12-19 19:45:43 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-19 19:45:43 +0800 |
| commit | bc85b25e5de17d714e8001cb3dc0feb66eac2750 (patch) | |
| tree | 279eb8002a8ae7dd137c6e5433074d0bf325ca88 /drivers/char/hw_random/Kconfig | |
| parent | 55639353a0035052d9ea6cfe4dde0ac7fcbb2c9f (diff) | |
| download | kernel_samsung_smdk4412-bc85b25e5de17d714e8001cb3dc0feb66eac2750.zip kernel_samsung_smdk4412-bc85b25e5de17d714e8001cb3dc0feb66eac2750.tar.gz kernel_samsung_smdk4412-bc85b25e5de17d714e8001cb3dc0feb66eac2750.tar.bz2 | |
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 <rubini@unipv.it>
Acked-by: Andrea Gallo <andrea.gallo@stericsson.com>
Acked-by: Matt Mackall <mpm@selenic.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/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
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. |