cpufreq_conservative: Bump default frequency step up to 10 from 5

Based on a better understanding of how the governor operates,
this is a better choice on most Exynos devices.

Change-Id: I8ed87e2b61f621138aa5a20951d8a70037e986a9
Signed-off-by: Andrew Dodd <atd7@cornell.edu>
cpufreq_conservative: Change default tuning settings

Half the polling rate, but more aggressive up/down thresholds.

Signed-off-by: Andrew Dodd <atd7@cornell.edu>
mach-u1: Unmap HOME key GPIO on SGH-I777

This device doesn't have a HOME key - Having the GPIO
mapped and floating with no input leads to spurious
HOME key presses detected.

Signed-off-by: Andrew Dodd <atd7@cornell.edu>

Conflicts:

	arch/arm/mach-exynos/mach-u1.c

Change-Id: I4169258e66acd4596768868432b7cce8b3066554
u1-gpio: Add GPIO definitions for SGH-I777

Conflicts:

	arch/arm/mach-exynos/u1-gpio.c

Change-Id: I75aee5c4b67975056998e91be99ca70ff357247b
config: Update n7000 defconfig

The config item name for the wacom driver changed, wacom stuff
should work now.

Change-Id: I4ef6896ede6de3387babc0ef53404f06435e6fed