ath9k: add support for overriding LED pin and GPIO settings from platform data

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h
index b5f0658..020387a 100644
--- a/include/linux/ath9k_platform.h
+++ b/include/linux/ath9k_platform.h
@@ -24,6 +24,10 @@
 struct ath9k_platform_data {
 	u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS];
 	u8 *macaddr;
+
+	int led_pin;
+	u32 gpio_mask;
+	u32 gpio_val;
 };
 
 #endif /* _LINUX_ATH9K_PLATFORM_H */