configs: msm8610_defconfig: Enable synaptics touchscreen

Enable synaptics touchscreen by adding configuration for
TOUCHSCREEN, SYNAPTICS_I2C_RMI4 and SYNAPTICS_DSX_RMI4_DEV.

Change-Id: I127f63aa142aeffb56ee5d3270d97d027b0ef909
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
diff --git a/arch/arm/configs/msm8610_defconfig b/arch/arm/configs/msm8610_defconfig
index 2371eec..01f7063 100644
--- a/arch/arm/configs/msm8610_defconfig
+++ b/arch/arm/configs/msm8610_defconfig
@@ -130,6 +130,9 @@
 CONFIG_WCNSS_MEM_PRE_ALLOC=y
 CONFIG_INPUT_EVDEV=y
 CONFIG_INPUT_EVBUG=m
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y
+CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_RMI4_DEV=y
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_UINPUT=y
 CONFIG_INPUT_GPIO=m