[PATCH v2] crypto: sun4i-ss: support the Security System PRNG

[Corentin Labbe]

On Mon, Dec 05, 2016 at 08:37:05PM +0800, Herbert Xu wrote:
> On Mon, Dec 05, 2016 at 11:48:42AM +0100, Corentin Labbe wrote:
> > From: LABBE Corentin <clabbe.montjoie at gmail.com>
> > 
> > The Security System have a PRNG.
> > This patch add support for it as an hwrng.
> > 
> > Signed-off-by: Corentin Labbe <clabbe.montjoie at gmail.com>
> 
> Please don't add PRNGs to hwrng.  If we have existing PRNGs in
> there please let me know so that we can remove them.
> 

So how to expose PRNG to user space ? or more generally how to "use" a PRNG ?

I found hisi-rng, crypto4xx_ and exynos-rng which seems to be PRNG used as hwrng.

Regards