Input: adp5588-keys - export unused GPIO pins

This patch allows exporting GPIO pins not used by the keypad itself
to be accessible from elsewhere.

Signed-off-by: Xiaolong Chen <xiao-long.chen@motorola.com>
Signed-off-by: Yuanbo Ye <yuan-bo.ye@motorola.com>
Signed-off-by: Tao Hu <taohu@motorola.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
index b5f57c4..269181b 100644
--- a/include/linux/i2c/adp5588.h
+++ b/include/linux/i2c/adp5588.h
@@ -123,6 +123,7 @@
 	unsigned short unlock_key2;	/* Unlock Key 2 */
 	const struct adp5588_gpi_map *gpimap;
 	unsigned short gpimapsize;
+	const struct adp5588_gpio_platform_data *gpio_data;
 };
 
 struct adp5588_gpio_platform_data {