On Sat, Aug 13, 2011 at 10:12:01AM +0800, Axel Lin wrote:

In the case of build with "make eseries_pxa_defconfig;make", both i2c and spi support are not configured. Thus CONFIG_REGMAP is default to disable.

Meh, right. This is all due to Grant insisting on having direct registration functions for each bus, previously we could just select regmap.