On Wed, Dec 28, 2011 at 09:06:20PM +0800, Shawn Guo wrote:

On Wed, Dec 28, 2011 at 12:47:40PM +0000, Mark Brown wrote:

quoted

quoted

One word. You mean I have to always depends on REGULATOR config, right?

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Yes.

I do not care too much.  But it puts the driver on an interesting
position, that is it can work without a regulator driver backing the
cpu voltage but it has to enable CONFIG_REGULATOR.

Well, the other option is ifdefs in your driver.