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yaml
---
r: 327937
b: refs/heads/master
c: 02eba42
h: refs/heads/master
i:
  327935: 3ebd1de
v: v3
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Rajkumar Manoharan authored and John W. Linville committed Sep 11, 2012
1 parent 1834adf commit bfe7f98
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Showing 3 changed files with 42 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 84d216c6984d5a4ef62b32652a0cefa75cb03ca3
refs/heads/master: 02eba421980d5b7ff8b5e7fd50327b00e5adb430
39 changes: 39 additions & 0 deletions trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
Original file line number Diff line number Diff line change
Expand Up @@ -3977,6 +3977,44 @@ static void ar9003_hw_xlna_bias_strength_apply(struct ath_hw *ah, bool is2ghz)
bias & 0x3);
}

static int ar9003_hw_get_thermometer(struct ath_hw *ah)
{
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
int thermometer = (pBase->miscConfiguration >> 1) & 0x3;

return --thermometer;
}

static void ar9003_hw_thermometer_apply(struct ath_hw *ah)
{
int thermometer = ar9003_hw_get_thermometer(ah);
u8 therm_on = (thermometer < 0) ? 0 : 1;

REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
if (ah->caps.tx_chainmask & BIT(1))
REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
if (ah->caps.tx_chainmask & BIT(2))
REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);

therm_on = (thermometer < 0) ? 0 : (thermometer == 0);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
if (ah->caps.tx_chainmask & BIT(1)) {
therm_on = (thermometer < 0) ? 0 : (thermometer == 1);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
}
if (ah->caps.tx_chainmask & BIT(2)) {
therm_on = (thermometer < 0) ? 0 : (thermometer == 2);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
}
}

static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
Expand All @@ -3992,6 +4030,7 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
ar9003_hw_internal_regulator_apply(ah);
ar9003_hw_apply_tuning_caps(ah);
ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
ar9003_hw_thermometer_apply(ah);
}

static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah,
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2 changes: 2 additions & 0 deletions trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h
Original file line number Diff line number Diff line change
Expand Up @@ -881,6 +881,8 @@

#define AR_PHY_65NM_CH0_RXTX4_THERM_ON 0x10000000
#define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S 28
#define AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR 0x20000000
#define AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR_S 29

#define AR_PHY_65NM_RXTX4_XLNA_BIAS 0xC0000000
#define AR_PHY_65NM_RXTX4_XLNA_BIAS_S 30
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