spi: Support transfer speed checking in the core

Allow drivers to avoid implementing their own checks for simple rates by
specifying the limits in the master structure.

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-07-10 14:57:26 +01:00
commit a2fd4f9fa3
2 changed files with 13 additions and 0 deletions