gpio: adp5588: move header file out of I2C realm

include/linux/i2c is not for client devices. Move the header file to a
more appropriate location.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 53fe9a3..f9d273c 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -20,7 +20,7 @@
 #include <linux/gpio.h>
 #include <linux/slab.h>
 
-#include <linux/i2c/adp5588.h>
+#include <linux/platform_data/adp5588.h>
 
 /* Key Event Register xy */
 #define KEY_EV_PRESSED		(1 << 7)