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ath9k_hw: Read and configure thermocal for AR9462

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Read and configure thermometer calibration results read from
OTP card.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2012-09-07 12:15:16 +05:30 committed by John W. Linville
parent 02eba42198
commit 80fe43f2bb
2 changed files with 25 additions and 0 deletions
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19
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
View File

@ -4015,6 +4015,24 @@ static void ar9003_hw_thermometer_apply(struct ath_hw *ah)
} }
} }
static void ar9003_hw_thermo_cal_apply(struct ath_hw *ah)
{
u32 data, ko, kg;
if (!AR_SREV_9462_20(ah))
return;
ar9300_otp_read_word(ah, 1, &data);
ko = data & 0xff;
kg = (data >> 8) & 0xff;
if (ko || kg) {
REG_RMW_FIELD(ah, AR_PHY_BB_THERM_ADC_3,
AR_PHY_BB_THERM_ADC_3_THERM_ADC_OFFSET, ko);
REG_RMW_FIELD(ah, AR_PHY_BB_THERM_ADC_3,
AR_PHY_BB_THERM_ADC_3_THERM_ADC_SCALE_GAIN,
kg + 256);
}
}
static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan) struct ath9k_channel *chan)
{ {
@ -4031,6 +4049,7 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
ar9003_hw_apply_tuning_caps(ah); ar9003_hw_apply_tuning_caps(ah);
ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz); ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
ar9003_hw_thermometer_apply(ah); ar9003_hw_thermometer_apply(ah);
ar9003_hw_thermo_cal_apply(ah);
} }
static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah, static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah,

6
drivers/net/wireless/ath/ath9k/ar9003_phy.h
View File

@ -609,6 +609,12 @@
#define AR_PHY_BB_THERM_ADC_1_INIT_THERM 0x000000ff #define AR_PHY_BB_THERM_ADC_1_INIT_THERM 0x000000ff
#define AR_PHY_BB_THERM_ADC_1_INIT_THERM_S 0 #define AR_PHY_BB_THERM_ADC_1_INIT_THERM_S 0
#define AR_PHY_BB_THERM_ADC_3 (AR_SM_BASE + 0x250)
#define AR_PHY_BB_THERM_ADC_3_THERM_ADC_SCALE_GAIN 0x0001ff00
#define AR_PHY_BB_THERM_ADC_3_THERM_ADC_SCALE_GAIN_S 8
#define AR_PHY_BB_THERM_ADC_3_THERM_ADC_OFFSET 0x000000ff
#define AR_PHY_BB_THERM_ADC_3_THERM_ADC_OFFSET_S 0
#define AR_PHY_BB_THERM_ADC_4 (AR_SM_BASE + 0x254) #define AR_PHY_BB_THERM_ADC_4 (AR_SM_BASE + 0x254)
#define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE 0x000000ff #define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE 0x000000ff
#define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE_S 0 #define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE_S 0