Add (disabled) UPEK EikonII (TCRD4C) driver

The device driver is always disabled as it uses the same Device ID
as another working reader:
https://bugzilla.redhat.com/show_bug.cgi?id=504399#c38

configure.ac

@@ -19,10 +19,11 @@ AC_SUBST(lt_major)
 AC_SUBST(lt_revision)
 AC_SUBST(lt_age)
 
-all_drivers="upekts upektc upeksonly vcom5s uru4000 fdu2000 aes1610 aes2501 aes4000"
+all_drivers="upeke2 upekts upektc upeksonly vcom5s uru4000 fdu2000 aes1610 aes2501 aes4000"
 
 require_imaging='no'
 require_aeslib='no'
+enable_upeke2='no'
 enable_upekts='no'
 enable_upektc='no'
 enable_upeksonly='no'
@@ -44,6 +45,10 @@ for driver in `echo ${drivers} | sed -e 's/,/ /g' -e 's/,$//g'`; do
 			AC_DEFINE([ENABLE_UPEKTS], [], [Build UPEK TouchStrip driver])
 			enable_upekts="yes"
 		;;
+		upeke2)
+			AC_DEFINE([ENABLE_UPEKE2], [], [Build UPEK Eikon 2])
+			enable_upeke2="yes"
+		;;
 		upektc)
 			AC_DEFINE([ENABLE_UPEKTC], [], [Build UPEK TouchChip driver])
 			enable_upektc="yes"
@@ -84,6 +89,7 @@ for driver in `echo ${drivers} | sed -e 's/,/ /g' -e 's/,$//g'`; do
 done
 
 AM_CONDITIONAL([ENABLE_UPEKTS], [test "$enable_upekts" != "no"])
+AM_CONDITIONAL([ENABLE_UPEKE2], [test "$enable_upeke2" != "no"])
 #AM_CONDITIONAL([ENABLE_UPEKTC], [test "$enable_upektc" != "no"])
 AM_CONDITIONAL([ENABLE_UPEKSONLY], [test "$enable_upeksonly" != "no"])
 AM_CONDITIONAL([ENABLE_VCOM5S], [test "$enable_vcom5s" != "no"])

libfprint/Makefile.am

@@ -2,6 +2,7 @@ lib_LTLIBRARIES = libfprint.la
 noinst_PROGRAMS = fprint-list-hal-info fprint-list-udev-rules
 MOSTLYCLEANFILES = $(hal_fdi_DATA) $(udev_rules_DATA)
 
+UPEKE2_SRC = drivers/upeke2.c
 UPEKTS_SRC = drivers/upekts.c
 UPEKTC_SRC = drivers/upektc.c
 UPEKSONLY_SRC = drivers/upeksonly.c
@@ -76,6 +77,10 @@ udev_rulesdir = $(sysconfdir)/udev/rules.d/
 $(udev_rules_DATA): fprint-list-udev-rules
 	$(builddir)/fprint-list-udev-rules > $@
 
+if ENABLE_UPEKE2
+DRIVER_SRC += $(UPEKE2_SRC)
+endif
+
 if ENABLE_UPEKTS
 DRIVER_SRC += $(UPEKTS_SRC)
 endif

libfprint/core.c

@@ -343,6 +343,9 @@ static struct fp_driver * const primitive_drivers[] = {
 #ifdef ENABLE_UPEKTS
 	&upekts_driver,
 #endif
+#ifdef ENABLE_UPEKE2
+    &upeke2_driver,
+#endif
 };
 
 static struct fp_img_driver * const img_drivers[] = {

libfprint/fp_internal.h

@@ -238,6 +238,9 @@ struct fp_img_driver {
 #ifdef ENABLE_UPEKTS
 extern struct fp_driver upekts_driver;
 #endif
+#ifdef ENABLE_UPEKE2
+extern struct fp_driver upeke2_driver;
+#endif
 #ifdef ENABLE_UPEKTC
 extern struct fp_img_driver upektc_driver;
 #endif