On Tue, Jun 19, 2018 at 03:24:30PM +0530, Vinod Koul wrote: > Qcom 8996 and later chips support prng v2 which requires to > implement only .read callback for hwrng. > > This version of chip has multiple Execution Environments (EE) and > secure world is typically responsible for configuring the prng. > > Add driver data for qcom,prng as 0 and qcom,prng-v2 as 1 and use > that to skip initialization and cleanup routines. > > Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> Is this a pseudo RNG? Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
