Commit bb466628 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville

ath9k: Enable manual peak calibration for AR9331 v1.1

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 6b416d05
......@@ -898,7 +898,7 @@ 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], total = 0, test;
int offset[8] = {0}, total = 0, test;
int agc_out, i;
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
......@@ -923,12 +923,18 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR, 0x1);
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0x1);
if (AR_SREV_9330_11(ah)) {
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0);
} else {
if (is_2g)
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0);
else
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0);
}
for (i = 6; i > 0; i--) {
offset[i] = BIT(i - 1);
......@@ -964,7 +970,7 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0);
}
static void ar9003_hw_do_manual_peak_cal(struct ath_hw *ah,
static void ar9003_hw_do_pcoem_manual_peak_cal(struct ath_hw *ah,
struct ath9k_channel *chan,
bool run_rtt_cal)
{
......@@ -1145,7 +1151,7 @@ static bool ar9003_hw_init_cal_pcoem(struct ath_hw *ah,
AR_PHY_AGC_CONTROL_CAL,
0, AH_WAIT_TIMEOUT);
ar9003_hw_do_manual_peak_cal(ah, chan, run_rtt_cal);
ar9003_hw_do_pcoem_manual_peak_cal(ah, chan, run_rtt_cal);
}
if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) {
......@@ -1267,6 +1273,9 @@ static bool ar9003_hw_init_cal_soc(struct ath_hw *ah,
skip_tx_iqcal:
if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
if (AR_SREV_9330_11(ah))
ar9003_hw_manual_peak_cal(ah, 0, IS_CHAN_2GHZ(chan));
/* Calibrate the AGC */
REG_WRITE(ah, AR_PHY_AGC_CONTROL,
REG_READ(ah, AR_PHY_AGC_CONTROL) |
......
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