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ath9k_hw: apply XPA timing control values from EEPROM 

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2012-07-15 19:53:37 +02:00 committed by John W. Linville
parent aa5955c36f
commit 89be49e1cd
1 changed files with 23 additions and 0 deletions
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23
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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@ -3962,9 +3962,32 @@ static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, u16 freq)
AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF, value);
}
static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is_2ghz)
{
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
u8 xpa_ctl;
if (!(eep->baseEepHeader.featureEnable & 0x80))
return;
if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah))
return;
if (is_2ghz) {
xpa_ctl = eep->modalHeader2G.txFrameToXpaOn;
REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON, xpa_ctl);
} else {
xpa_ctl = eep->modalHeader5G.txFrameToXpaOn;
REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, xpa_ctl);
}
}
static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
ar9003_hw_xpa_timing_control_apply(ah, IS_CHAN_2GHZ(chan));
ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan));
ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
ar9003_hw_drive_strength_apply(ah);