input: touchscreen: raydium_wt030: add driver to build system

Make Kconfig and makefile changes for including this driver.
Fix critical checkpatch errors and other style issues.

Change-Id: I431ec76a12a15e373b18b01e8de3a3d25c8d6dd5
Signed-off-by: Venkata Prahlad Valluru <vvalluru@codeaurora.org>
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index a76b17f..59cf967 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -108,3 +108,4 @@
 obj-$(CONFIG_TOUCHSCREEN_GT9XX_v28)		+= gt9xx_v2.8/
 obj-$(CONFIG_TOUCHSCREEN_HIMAX_CHIPSET)	+= hxchipset/
 obj-$(CONFIG_TOUCHSCREEN_EKTF3XXX_CHIPSET) += ektf3xxx/
+obj-$(CONFIG_TOUCHSCREEN_RAYDIUM_CHIPSET)  += raydium_wt030/