--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -976,6 +976,10 @@ struct ath_hw {
 	bool disable_2ghz;
 	bool disable_5ghz;
 
+	unsigned num_btns;
+	const struct gpio_keys_button *btns;
+	unsigned btn_poll_interval;
+
 	const struct firmware *eeprom_blob;
 	u16 *nvmem_blob;	/* devres managed */
 	size_t nvmem_blob_len;