intel/amenia: Configure Trackpad IC_SDA_HOLD time

Elan trackpad needs greater sda hold time.
Configure IC_SDA_HOLD register to increase
the i2c sda hold time by 0.3us.

Change-Id: I3d966eed62a059ecb6a0a88e9f4e6b4ba7a925e4
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/14922
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed