add CYPRESS CYTTSP4 Touchscreen driver

used in Xperia M2, E3, T2 Ultra

Signed-off-by: Alin Jerpelea <alin.jerpelea@sonymobile.com>
add sensors to IIO framework

add:
Yamaha YAS532 3-Axis Magnetometer
Bosch BMA250E 3-Axis Accelerometer
Kionix KXTJ2 3-Axis Accelerometer

used in Xperia M2

Signed-off-by: Alin Jerpelea <alin.jerpelea@sonymobile.com>
add BMA255/BMA250E/BMA222E/BMA280 acceleration sensor

driver is used in Xperia T3

Signed-off-by: Alin Jerpelea <alin.jerpelea@sonymobile.com>
add BMG160 Gyroscope sensor

driver is used in Xperia T3

Signed-off-by: Alin Jerpelea <alin.jerpelea@sonymobile.com>
add BMM050 Magnetic Sensor

driver is used in Xperia T3

Signed-off-by: Alin Jerpelea <alin.jerpelea@sonymobile.com>
update STK3X1X driver

used in Xperia M2 and T3

Signed-off-by: Alin Jerpelea <alin.jerpelea@sonymobile.com>
video: backlight: add lm3630 driver
Tianchi: display porting
Flamingo: add platform
Eagle: add platform

Signed-off-by: Alin Jerpelea <alin.jerpelea@sonymobile.com>
Tianchi: Platform
Flamingo: display driver porting
Eagle: display driver porting
seagull: platform import

Signed-off-by: Alin Jerpelea <alin.jerpelea@sonymobile.com>