From: Sujith Manoharan <sujith@msujith.org>
To: John Linville <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
Subject: [PATCH 2/3] ath9k: Fix antenna control init for AR9485
Date: Mon, 5 Aug 2013 15:08:27 +0530 [thread overview]
Message-ID: <1375695508-1997-2-git-send-email-sujith@msujith.org> (raw)
In-Reply-To: <1375695508-1997-1-git-send-email-sujith@msujith.org>
From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
---
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 178052f..abdc7ee 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3614,6 +3614,11 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
}
value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
+ if (AR_SREV_9485(ah) && common->bt_ant_diversity) {
+ regval &= ~AR_SWITCH_TABLE_COM2_ALL;
+ regval |= ah->config.ant_ctrl_comm2g_switch_enable;
+
+ }
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value);
if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
@@ -3645,6 +3650,9 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
regval &= (~AR_PHY_ANT_DIV_LNADIV);
regval |= ((value >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S;
+ if (AR_SREV_9485(ah) && common->bt_ant_diversity)
+ regval |= AR_ANT_DIV_ENABLE;
+
if (AR_SREV_9565(ah)) {
if (common->bt_ant_diversity) {
regval |= (1 << AR_PHY_ANT_SW_RX_PROT_S);
@@ -3656,10 +3664,14 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
- /*enable fast_div */
+ /* enable fast_div */
regval = REG_READ(ah, AR_PHY_CCK_DETECT);
regval &= (~AR_FAST_DIV_ENABLE);
regval |= ((value >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S;
+
+ if (AR_SREV_9485(ah) && common->bt_ant_diversity)
+ regval |= AR_FAST_DIV_ENABLE;
+
REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
--
1.8.3.4
next prev parent reply other threads:[~2013-08-05 9:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-05 9:38 [PATCH 1/3] ath9k: Remove ath_ant_comb_update() Sujith Manoharan
2013-08-05 9:38 ` Sujith Manoharan [this message]
2013-08-05 9:38 ` [PATCH 3/3] ath9k: Add more PCI IDs for WB225 cards Sujith Manoharan
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