mfd: cros ec: spi: Add delay for raising CS

The EC has specific timing it requires. Add support for an optional delay
after raising CS to fix timing issues. This is configurable based on
a DT property "google,cros-ec-spi-msg-delay".

If this property isn't set, then no delay will be added. However, if set
it will cause a delay equal to the value passed to it to be inserted at
the end of a transaction.

Signed-off-by: Rhyland Klein <[email protected]>
Reviewed-by: Bernie Thompson <[email protected]>
Reviewed-by: Andrew Bresticker <[email protected]>
Acked-by: Mark Rutland <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Signed-off-by: Lee Jones <[email protected]>

0 files changed, 0 insertions, 0 deletions