On Wed, Aug 28, 2019 at 01:21:49AM -0700, Stephen Boyd wrote: > Cr50 firmware has a different flow control protocol than the one used by > this TPM PTP SPI driver. Introduce a flow control callback so we can > override the standard sequence with the custom one that Cr50 uses. > > Cc: Andrey Pronin <apronin@xxxxxxxxxxxx> > Cc: Duncan Laurie <dlaurie@xxxxxxxxxxxx> > Cc: Jason Gunthorpe <jgg@xxxxxxxx> > Cc: Arnd Bergmann <arnd@xxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: Guenter Roeck <groeck@xxxxxxxxxxxx> > Cc: Alexander Steffen <Alexander.Steffen@xxxxxxxxxxxx> > Cc: Heiko Stuebner <heiko@xxxxxxxxx> > Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> /Jarkko
