ath9k_hw: Add functions to get/set antenna diversity configuration

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

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 1a0efbd03e4f..197c717286e7 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -496,6 +496,12 @@ struct ath_gen_timer_table {
         } timer_mask;
 };
 
+struct ath_hw_antcomb_conf {
+        u8 main_lna_conf;
+        u8 alt_lna_conf;
+        u8 fast_div_bias;
+};
+
 /**
  * struct ath_hw_private_ops - callbacks used internally by hardware code
  *
@@ -889,6 +895,10 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
 u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
+void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
+                                   struct ath_hw_antcomb_conf *antconf);
+void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
+                                   struct ath_hw_antcomb_conf *antconf);
 
 /* General Operation */
 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);