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/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index d48c808..6737fe4 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -1,6 +1,7 @@
 /*
  * File: drivers/input/keyboard/adp5588_keys.c
- * Description:  keypad driver for ADP5588 I2C QWERTY Keypad and IO Expander
+ * Description:  keypad driver for ADP5588 and ADP5587
+ *		 I2C QWERTY Keypad and IO Expander
  * Bugs: Enter bugs at http://blackfin.uclinux.org/
  *
  * Copyright (C) 2008-2009 Analog Devices Inc.
@@ -327,6 +328,7 @@
 
 static const struct i2c_device_id adp5588_id[] = {
 	{ KBUILD_MODNAME, 0 },
+	{ "adp5587-keys", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adp5588_id);
@@ -357,5 +359,5 @@
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
-MODULE_DESCRIPTION("ADP5588 Keypad driver");
+MODULE_DESCRIPTION("ADP5588/87 Keypad driver");
 MODULE_ALIAS("platform:adp5588-keys");