ath9k: Add open loop power control support for AR9287.

[pandora-kernel.git] / drivers / net / wireless / ath / ath9k / hw.c

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 9f1b34d..125e689 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1332,11 +1332,21 @@ static void ath9k_olc_init(struct ath_hw *ah)
 {
        u32 i;
 
-       for (i = 0; i < AR9280_TX_GAIN_TABLE_SIZE; i++)
-               ah->originalGain[i] =
-                       MS(REG_READ(ah, AR_PHY_TX_GAIN_TBL1 + i * 4),
-                                       AR_PHY_TX_GAIN);
-       ah->PDADCdelta = 0;
+       if (OLC_FOR_AR9287_10_LATER) {
+               REG_SET_BIT(ah, AR_PHY_TX_PWRCTRL9,
+                               AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL);
+               ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TXPC0,
+                               AR9287_AN_TXPC0_TXPCMODE,
+                               AR9287_AN_TXPC0_TXPCMODE_S,
+                               AR9287_AN_TXPC0_TXPCMODE_TEMPSENSE);
+               udelay(100);
+       } else {
+               for (i = 0; i < AR9280_TX_GAIN_TABLE_SIZE; i++)
+                       ah->originalGain[i] =
+                               MS(REG_READ(ah, AR_PHY_TX_GAIN_TBL1 + i * 4),
+                                               AR_PHY_TX_GAIN);
+               ah->PDADCdelta = 0;
+       }
 }
 
 static u32 ath9k_regd_get_ctl(struct ath_regulatory *reg,