ARM: PXA: Zipit Z2: Fix oops in z2_power_off

pxa27x_set_pwrmode is called from z2_power_off, so it shouldn't
be marked with __init.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
ARM: PXA: Zipit Z2: Change active_state of power button

Otherwise userspace might be confused about button state

Signed-off-by: mcmajeres <mark@engine12.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
ARM: PXA: Zipit Z2: Fix backlight PWM device number

Recent changes to PXA PWM support changed the PXA27X PWM device
numbering scheme, so keyboard and LCD backlight is not
working anymore on Z2.

Fix it and move from legacy to new PWM API.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
lms283gf05: add suspend/resume handlers

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Revert "Input: pxa27x_keypad keep clock on as wakeup source"

This reverts commit 6ce34a5fb4955fac1eebe080e1c2784bc8710449.
ARM: XScale: fix access to auxiliary control reg

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>