cpufreq: Add Input Boost feature to the cpu-boost driver

On incoming input events boost the frequency of all online cpus
for at least input_boost_ms ms. This is accomplished by changing
the policy->min of all the online cpus to input_boost_freq.

Change-Id: Idb0ab75d68ae4ceff259cbbaaec1a9bb3bc871d3
Signed-off-by: Rohit Gupta <rohgup@codeaurora.org>
msm: HTC: Unconditionally enable USB Speaker support

* Enable extra cases for USB Speaker detection.

Change-Id: I7acdd2df84031f00c435b0762ed775013b030d75

Conflicts:
	arch/arm/mach-msm/htc/htc_headset_mgr.c