add KT support

frontend/ui/device.lua

@@ -15,9 +15,16 @@ function Device:getModel()
 		end
 	end
 	if cpu_mod == "MX50" then
-		local f = lfs.attributes("/sys/devices/system/fl_tps6116x/fl_tps6116x0/fl_intensity")
-		if f then
+		-- for KPW
+		local pw_test_fd = lfs.attributes("/sys/devices/system/fl_tps6116x/fl_tps6116x0/fl_intensity")
+		-- for KT
+		local kt_test_fd = lfs.attributes("/sys/devices/platform/whitney-button")
+		-- another special file for KT is Neonode zForce touchscreen:
+		-- /sys/devices/platform/zforce.0/
+		if pw_test_fd then
 			return "KindlePaperWhite"
+		elseif kt_test_fd then
+			return "KindleTouch"
 		else
 			return "Kindle4"
 		end

frontend/ui/inputevent.lua

@@ -239,13 +239,17 @@ function Input:init()
 	else
 		input.open("fake_events")
 		local dev_mod = Device:getModel()
-
+		-- open event0 for all models
 		input.open("/dev/input/event0")
 		if dev_mod ~= "KindlePaperWhite" then
 			-- we don't have event1 in KindlePaperWhite
 			input.open("/dev/input/event1")
 		elseif dev_mod == "KindlePaperWhite" then
 			print("Auto-detected Kindle PaperWhite")
+		elseif dev_mod == "KindleTouch" then
+			input.open("/dev/input/event2")
+			input.open("/dev/input/event3")
+			print("Auto-detected Kindle Touch")
 		elseif dev_mod == "Kindle4" then
 			print("Auto-detected Kindle 4")
 			self:adjustKindle4EventMap()