From: Sujith Manoharan <c_man...@qca.qualcomm.com>
The value is different for PCOEM cards and AR955x/AR953x.
Signed-off-by: Sujith Manoharan <c_man...@qca.qualcomm.com>
---
drivers/net/wireless/ath/ath9k/ar9003_calib.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 374aef1..91130c0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -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--) {
--
2.2.2
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
