From: Felix Fietkau <nbd@openwrt.org>
To: linux-wireless@vger.kernel.org
Cc: linville@tuxdriver.com, mcgrof@qca.qualcomm.com
Subject: [PATCH 09/12] ath9k_hw: apply XPA timing control values from EEPROM
Date: Wed, 11 Jul 2012 19:59:12 +0200 [thread overview]
Message-ID: <1342029555-31618-9-git-send-email-nbd@openwrt.org> (raw)
In-Reply-To: <1342029555-31618-8-git-send-email-nbd@openwrt.org>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 3cddd78..86e4be4 100644
--- 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_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);
--
1.7.3.2
next prev parent reply other threads:[~2012-07-11 17:59 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-11 17:59 [PATCH 01/12] ath9k_hw: fall back to OTP ROM when platform data has no valid eeprom data Felix Fietkau
2012-07-11 17:59 ` [PATCH 02/12] ath9k: validate rx antenna settings Felix Fietkau
2012-07-11 17:59 ` [PATCH 03/12] ath9k_hw: enable ANI on AR934x Felix Fietkau
2012-07-11 17:59 ` [PATCH 04/12] ath9k_hw: fix tx gain tables for AR934x Felix Fietkau
2012-07-11 17:59 ` [PATCH 05/12] ath9k_hw: remove redundant arguments to INIT_INI_ARRAY Felix Fietkau
2012-07-11 17:59 ` [PATCH 06/12] ath9k/ath9k_htc: fix txop limit handling Felix Fietkau
2012-07-11 17:59 ` [PATCH 07/12] ath9k: make per-WMM-AC queue sizes configurable via debugfs Felix Fietkau
2012-07-11 17:59 ` [PATCH 08/12] ath9k: fix aggregate size limit based on queue TXOP limit Felix Fietkau
2012-07-11 17:59 ` Felix Fietkau [this message]
2012-07-11 17:59 ` [PATCH 10/12] ath9k_hw: clean up AR9003 EEPROM code Felix Fietkau
2012-07-11 17:59 ` [PATCH 11/12] ath9k_hw: apply XLNA bias settings from EEPROM Felix Fietkau
2012-07-11 17:59 ` [PATCH 12/12] ath9k_hw: fix SREV checks for applying tuning caps " Felix Fietkau
2012-07-12 6:27 ` [PATCH 08/12] ath9k: fix aggregate size limit based on queue TXOP limit Sujith Manoharan
2012-07-12 11:06 ` Felix Fietkau
2012-07-11 18:42 ` [PATCH 02/12] ath9k: validate rx antenna settings Gabor Juhos
2012-07-11 18:54 ` Felix Fietkau
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