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ath9k: add a number of ar93xx eeprom related fixes / enhancements

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32669 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2012-07-11 16:45:58 +00:00
parent c931254968
commit 0e152e29fa
4 changed files with 513 additions and 0 deletions
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35
package/mac80211/patches/571-ath9k_xpa_timing_control.patch Normal file
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@@ -0,0 +1,35 @@
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3962,9 +3962,32 @@ static void ar9003_hw_txend_to_xpa_off_a
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);