ath9k: Determine btcoex scheme type based on chip version

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index c80492bac76..cdfa80d0eb4 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -20,7 +20,14 @@
 #define ATH_WLANACTIVE_GPIO     5
 #define ATH_BTACTIVE_GPIO       6
 
+enum ath_btcoex_scheme {
+        ATH_BTCOEX_CFG_NONE,
+        ATH_BTCOEX_CFG_2WIRE,
+        ATH_BTCOEX_CFG_3WIRE,
+};
+
 struct ath_btcoex_info {
+        enum ath_btcoex_scheme btcoex_scheme;
         u8 wlanactive_gpio;
         u8 btactive_gpio;
 };