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Commit 80fe43f2 authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by John W. Linville
Browse files

ath9k_hw: Read and configure thermocal for AR9462 



Read and configure thermometer calibration results read from
OTP card.

Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 02eba421

drivers/net/wireless/ath/ath9k/ar9003_eeprom.c

+19 −0
Original line number Diff line number Diff line
@@ -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,

					     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_txend_to_xpa_off_apply(ah, is2ghz);

	ar9003_hw_thermometer_apply(ah);

	ar9003_hw_thermo_cal_apply(ah);

}



static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah,

drivers/net/wireless/ath/ath9k/ar9003_phy.h

+6 −0
Original line number Diff line number Diff line
@@ -609,6 +609,12 @@ 
#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_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_LATEST_THERM_VALUE	0x000000ff

#define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE_S	0