Revert "drivers: input: yamaha: update orientation sensor driver"

It's not compatible with the sensor HAL.

This reverts commit e95969161a32369b0f0b77d938c0b6bb15f67e13.
OMAP3: OPP: revert changes to L3 OPPs

The overclock is not really working.
Re-enable also L3 OPP1 on latona since it's working fine now.
latona: display: ease memory bus bandwidth constraint
Fix a bunch of compiler warnings
input: misc: yas: rename DEBUG to YAS_DEBUG

drivers/input/misc/yamaha/yas.h:50:1: warning: "DEBUG" redefined
include/linux/mtd/mtd.h:373:1: warning: this is the location of the previous definition
drivers: misc: get rid of sensor_core driver
sound: core: pcm_native: remove unneeded PM QoS requests
drivers: leds-latona: make backlight timeout optional

Useful in case the backlight is controlled by userspace.
Revert "latona: defconfig: reduce CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK"

With the current pixel clock we can use an higher clock multiplier
and yet be far away from the 173MHz limit.

This reverts commit 89b633983ee4da4339534a01d1a8f14fda5a3359
input: atmel_mxt_ts: remove extra msleep()

It should have been removed with be0ed35 ("input: atmel_mxt_ts:
use deep sleep mode when stopped").