Right now it is done for only AR9485, will be done for ar9003 also
after proper testing.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 16 ++++++++++++++++
drivers/net/wireless/ath/ath9k/ar9003_phy.h | 6 ++++++
2 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index e7ba662..82c628a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3736,6 +3736,20 @@ static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
}
+static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0];
+
+ if (eep->baseEepHeader.featureEnable & 0x40) {
+ tuning_caps_param &= 0x7f;
+ REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPINDAC,
+ tuning_caps_param);
+ REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPOUTDAC,
+ tuning_caps_param);
+ }
+}
+
static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -3744,6 +3758,8 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
ar9003_hw_drive_strength_apply(ah);
ar9003_hw_atten_apply(ah, chan);
ar9003_hw_internal_regulator_apply(ah);
+ if (AR_SREV_9485(ah))
+ ar9003_hw_apply_tuning_caps(ah);
}
static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 8de3ffd..4c64eb1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -598,6 +598,12 @@
#define AR_CH0_TOP2_XPABIASLVL 0xf000
#define AR_CH0_TOP2_XPABIASLVL_S 12
+#define AR_CH0_XTAL (AR_SREV_9485(ah) ? 0x16290 : 0x16294)
+#define AR_CH0_XTAL_CAPINDAC 0x7f000000
+#define AR_CH0_XTAL_CAPINDAC_S 24
+#define AR_CH0_XTAL_CAPOUTDAC 0x00fe0000
+#define AR_CH0_XTAL_CAPOUTDAC_S 17
+
#define AR_PHY_PMU1 0x16c40
#define AR_PHY_PMU1_PWD 0x1
#define AR_PHY_PMU1_PWD_S 0
--
1.7.0.4
--
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