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Commit e4e292f3 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by Kalle Valo
Browse files

ath9k: Set correct peak detect threshold 



The value is different for PCOEM cards and AR955x/AR953x.

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 7a722ebc

drivers/net/wireless/ath/ath9k/ar9003_calib.c

+11 −4
Original line number Diff line number Diff line
@@ -1203,7 +1203,12 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah) 
static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)

{

	int offset[8] = {0}, total = 0, test;

	int agc_out, i;

	int agc_out, i, peak_detect_threshold;



	if (AR_SREV_9550(ah) || AR_SREV_9531(ah))

		peak_detect_threshold = 8;

	else

		peak_detect_threshold = 0;



	/*

	 * Turn off LNA/SW.
@@ -1244,13 +1249,15 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) 
		REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),

			      AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0);



	if (AR_SREV_9003_PCOEM(ah)) {

	if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) {

		if (is_2g)

			REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),

				      AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0);

				      AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR,

				      peak_detect_threshold);

		else

			REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),

				      AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0);

				      AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR,

				      peak_detect_threshold);

	}



	for (i = 6; i > 0; i--) {