input: cm3629: Add Capella CM3629 proximity/light sensor for HTC

HTC kernel version: evitaul-jb-crc-3.4.10-ec474a3

Change-Id: I8322aa5bf0b6f9934c21686da27a0f3466016184
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 99075b0..320dbaa 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -681,3 +681,9 @@
 	depends on I2C
 	help
 	  BMA250 G-sensor driver for HTC
+
+config INPUT_CAPELLA_CM3629
+	tristate "CM3629 proximity and light sensor"
+	help
+	  Say Y here to enable the CM3629 short distance proximity
+	  sensor with ambient light sensor.