extcon: Add manufactor name of each extcon device

This patch adds the manufactor name of each extcon device
and removes un-necessary comment in Kconfig.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

drivers/extcon/Kconfig

@@ -36,7 +36,7 @@ config EXTCON_GPIO
 	  extcon supports single state per extcon instance.
 
 config EXTCON_MAX14577
-	tristate "MAX14577/77836 EXTCON Support"
+	tristate "Maxim MAX14577/77836 EXTCON Support"
 	depends on MFD_MAX14577
 	select IRQ_DOMAIN
 	select REGMAP_I2C
@@ -46,7 +46,7 @@ config EXTCON_MAX14577
 	  detector and switch.
 
 config EXTCON_MAX77693
-	tristate "MAX77693 EXTCON Support"
+	tristate "Maxim MAX77693 EXTCON Support"
 	depends on MFD_MAX77693 && INPUT
 	select IRQ_DOMAIN
 	select REGMAP_I2C
@@ -56,7 +56,7 @@ config EXTCON_MAX77693
 	  detector and switch.
 
 config EXTCON_MAX77843
-	tristate "MAX77843 EXTCON Support"
+	tristate "Maxim MAX77843 EXTCON Support"
 	depends on MFD_MAX77843
 	select IRQ_DOMAIN
 	select REGMAP_I2C
@@ -66,7 +66,7 @@ config EXTCON_MAX77843
 	  detector add switch.
 
 config EXTCON_MAX8997
-	tristate "MAX8997 EXTCON Support"
+	tristate "Maxim MAX8997 EXTCON Support"
 	depends on MFD_MAX8997 && IRQ_DOMAIN
 	help
 	  If you say yes here you get support for the MUIC device of
@@ -81,7 +81,7 @@ config EXTCON_PALMAS
 	  detection by palmas usb.
 
 config EXTCON_RT8973A
-	tristate "RT8973A EXTCON support"
+	tristate "Richtek RT8973A EXTCON support"
 	depends on I2C
 	select IRQ_DOMAIN
 	select REGMAP_I2C
@@ -93,7 +93,7 @@ config EXTCON_RT8973A
 	  from abnormal high input voltage (up to 28V).
 
 config EXTCON_SM5502
-	tristate "SM5502 EXTCON support"
+	tristate "Silicon Mitus SM5502 EXTCON support"
 	depends on I2C
 	select IRQ_DOMAIN
 	select REGMAP_I2C
@@ -110,4 +110,4 @@ config EXTCON_USB_GPIO
 	  Say Y here to enable GPIO based USB cable detection extcon support.
 	  Used typically if GPIO is used for USB ID pin detection.
 
-endif # MULTISTATE_SWITCH
+endif