ath9k: Add support for 5G-XLNA/AR9462

[linux-drm-fsl-dcu.git] / drivers / net / wireless / ath / ath9k / ar9003_phy.c

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index bc483128efcd919af9af427a897335a82e6f183f..df919e2b61d526c0eae0d90a3bf92bb045c833fd 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -735,6 +735,9 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
                return -EINVAL;
        }
 
+       /*
+        * SOC, MAC, BB, RADIO initvals.
+        */
        for (i = 0; i < ATH_INI_NUM_SPLIT; i++) {
                ar9003_hw_prog_ini(ah, &ah->iniSOC[i], modesIndex);
                ar9003_hw_prog_ini(ah, &ah->iniMac[i], modesIndex);
@@ -746,11 +749,29 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
                                           modesIndex);
        }
 
+       /*
+        * RXGAIN initvals.
+        */
        REG_WRITE_ARRAY(&ah->iniModesRxGain, 1, regWrites);
+
+       if (AR_SREV_9462_20(ah)) {
+               /*
+                * 5G-XLNA
+                */
+               if ((ar9003_hw_get_rx_gain_idx(ah) == 2) ||
+                   (ar9003_hw_get_rx_gain_idx(ah) == 3)) {
+                       REG_WRITE_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
+                                       modesIndex, regWrites);
+               }
+       }
+
        if (AR_SREV_9550(ah))
                REG_WRITE_ARRAY(&ah->ini_modes_rx_gain_bounds, modesIndex,
                                regWrites);
 
+       /*
+        * TXGAIN initvals.
+        */
        if (AR_SREV_9550(ah)) {
                int modes_txgain_index;
 
@@ -772,8 +793,14 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
                REG_WRITE_ARRAY(&ah->iniModesFastClock,
                                modesIndex, regWrites);
 
+       /*
+        * Clock frequency initvals.
+        */
        REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites);
 
+       /*
+        * JAPAN regulatory.
+        */
        if (chan->channel == 2484)
                ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1);