omap_hsmmc: allow compile without regulator framework
omap_hsmmc: allow compile without regulator framework

It is still possible to use the omap_hsmmc module
without the regulator framework.  Accordingly, ifdef
out regulator-specific functions.

Signed-off-by: Adrian Hunter <41bb5944f244750b7cf0394140496972a3f1bee3@nokia.com>
Signed-off-by: Tony Lindgren <1001e8702733cced254345e193c88aaa47a4f5de@atomide.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs