cpufreq: ondemand: Export touch tunables to sysfs

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>

Conflicts:

	drivers/cpufreq/cpufreq_ondemand.c
cpufreq: ondemand: Fix checkpatch warnings

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>

Conflicts:

	drivers/cpufreq/cpufreq_ondemand.c
cpufreq: ondemand: Calculate the timer delay jiffies once

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>