ARM: pia335x: enabled default 32k clock output on clkout2

Signed-off-by: Marian Lüder <m.lueder@pironex.de>
Merge remote-tracking branch 'github/pia335x-mmi-dev' into pia335-mmi-ml

Conflicts:
	arch/arm/mach-omap2/board-am335xpia.c

Signed-off-by: Marian Lüder <m.lueder@pironex.de>
ARM: pia335x: added headerfile with board IDs for piA-AM335x boards. Added board id detection.

Signed-off-by: Marian Lüder <m.lueder@pironex.de>
ARM: pia335x: audio: initialisation now depends on board ID

Signed-off-by: Marian Lüder <m.lueder@pironex.de>
ARM: pia335x: make second LED mmc0 triggered

Signed-off-by: Björn Krombholz <b.krombholz@pironex.de>
input: ft5x06: fix probe error checking on i2c read

- ft5x06_i2c_read() returns the number of i2c messages successfully
  processed, so checking for it's return value != 0 always indicated
  an error on success

Signed-off-by: Björn Krombholz <b.krombholz@pironex.de>
input: ft5x06: allow configuration of touch threshold via board file

Signed-off-by: Björn Krombholz <b.krombholz@pironex.de>
input: ft5x06: reduce debugging output & comment cleanup

Signed-off-by: Björn Krombholz <b.krombholz@pironex.de>
input: ft5x06: fix multitouch initialization

- input_mt_init_slots was never called

Signed-off-by: Björn Krombholz <b.krombholz@pironex.de>
input: ft5x06: also report single touch events

- to make tslib happy

Signed-off-by: Björn Krombholz <b.krombholz@pironex.de>
Merge remote-tracking branch 'github/pia335-mmi-ml' into pia335x-mmi-dev

* github/pia335-mmi-ml:
  ARM: pia335x: audio: initialisation now depends on board ID
  ARM: pia335x: added headerfile with board IDs for piA-AM335x boards. Added board id detection.
  ARM: pia335x: enabled default 32k clock output on clkout2