linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1342029555-31618-9-git-send-email-nbd@openwrt.org \
    --to=nbd@openwrt.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=linville@tuxdriver.com \
    --cc=mcgrof@qca.qualcomm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).