KT input device patch from eureka

* add KT detection
* remove unnacessary input device for KT

frontend/ui/device.lua

@@ -67,7 +67,7 @@ end
 
 function Device:isTouchDevice()
 	local model = self:getModel()
-	return (model == "Kindle4") or (model == "KindlePaperWhite") or util.isEmulated()
+	return (model == "Kindle4") or (model == "KindlePaperWhite") or (model == "KindleTouch") or util.isEmulated()
 end
 
 function Device:intoScreenSaver()

frontend/ui/inputevent.lua

@@ -239,16 +239,20 @@ 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
+		if dev_mod ~= "KindleTouch" then
+			-- event0 in KindleTouch is "WM8962 Beep Generator" (useless)
+			input.open("/dev/input/event0")
+		end
+		if dev_mod ~= "KindleTouch" and dev_mod ~= "KindlePaperWhite" then
+			-- event1 in KindleTouch is "imx-yoshi Headset" (useless)
+			-- and we don't have event1 in KindlePaperWhite
 			input.open("/dev/input/event1")
-		elseif dev_mod == "KindlePaperWhite" then
+		end
+		if dev_mod == "KindlePaperWhite" then
 			print("Auto-detected Kindle PaperWhite")
 		elseif dev_mod == "KindleTouch" then
-			input.open("/dev/input/event2")
-			input.open("/dev/input/event3")
+			input.open("/dev/input/event2") -- Home button
+			input.open("/dev/input/event3") -- touchscreen
 			print("Auto-detected Kindle Touch")
 		elseif dev_mod == "Kindle4" then
 			print("Auto-detected Kindle 4")