HID: picoLCD: Add support for CIR

Implement support for picoLCD's CIR header using RC_CORE for decoding
the IR event stream.

Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-picolcd.h b/drivers/hid/hid-picolcd.h
index dc4c795..240eb1c 100644
--- a/drivers/hid/hid-picolcd.h
+++ b/drivers/hid/hid-picolcd.h
@@ -85,7 +85,9 @@
 	/* input stuff */
 	u8 pressed_keys[2];
 	struct input_dev *input_keys;
-	struct input_dev *input_cir;
+#ifdef CONFIG_HID_PICOLCD_CIR
+	struct rc_dev *rc_dev;
+#endif
 	unsigned short keycode[PICOLCD_KEYS];
 
 #ifdef CONFIG_HID_PICOLCD_FB
@@ -114,6 +116,7 @@
 	int status;
 #define PICOLCD_BOOTLOADER 1
 #define PICOLCD_FAILED 2
+#define PICOLCD_CIR_SHUN 4
 };
 
 #ifdef CONFIG_HID_PICOLCD_FB