Input: ADP5588 - add support for ADP5587 devices

The ADP5587 is quite similar to the ADP5588 but features a greater I/O
voltage range and lacks the Dual Light Sensor Interface.  This new part
is also supported by this driver.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 02c836e..c72283c 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -35,10 +35,10 @@
 	  be called adp5520-keys.
 
 config KEYBOARD_ADP5588
-	tristate "ADP5588 I2C QWERTY Keypad and IO Expander"
+	tristate "ADP5588/87 I2C QWERTY Keypad and IO Expander"
 	depends on I2C
 	help
-	  Say Y here if you want to use a ADP5588 attached to your
+	  Say Y here if you want to use a ADP5588/87 attached to your
 	  system I2C bus.
 
 	  To compile this driver as a module, choose M here: the