Input: add Philips UCB1400 touchscreen driver

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/touchscreen/Kconfig

@@ -144,4 +144,19 @@ config TOUCHSCREEN_TOUCHWIN
 	  To compile this driver as a module, choose M here: the
 	  module will be called touchwin.
 
+config TOUCHSCREEN_UCB1400
+	tristate "Philips UCB1400 touchscreen"
+	select SND_AC97_BUS
+	help
+	  This enables support for the Philips UCB1400 touchscreen interface.
+	  The UCB1400 is an AC97 audio codec.  The touchscreen interface
+	  will be initialized only after the ALSA subsystem has been
+	  brought up and the UCB1400 detected.  You therefore have to
+	  configure ALSA support as well (either built-in or modular,
+	  independently of whether this driver is itself built-in or
+	  modular) for this driver to work.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ucb1400_ts.
+
 endif

drivers/input/touchscreen/Makefile

@@ -15,3 +15,4 @@ obj-$(CONFIG_TOUCHSCREEN_HP600)	+= hp680_ts_input.o
 obj-$(CONFIG_TOUCHSCREEN_PENMOUNT)	+= penmount.o
 obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT)	+= touchright.o
 obj-$(CONFIG_TOUCHSCREEN_TOUCHWIN)	+= touchwin.o
+obj-$(CONFIG_TOUCHSCREEN_UCB1400)	+= ucb1400_ts.o