diff options
author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2013-09-02 13:59:01 +0530 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2013-09-26 15:13:28 -0400 |
commit | c946868228685b66ed41a8526ba0b6c9875622c8 (patch) | |
tree | 7ba8447a8c844643700e81ab713a0c571cbdfdfc /drivers/net/wireless/ath/ath9k/ar9003_phy.c | |
parent | 7e12d6a496fefb202ea2bfbbcab7426b9bd77d5b (diff) | |
download | blackbird-op-linux-c946868228685b66ed41a8526ba0b6c9875622c8.tar.gz blackbird-op-linux-c946868228685b66ed41a8526ba0b6c9875622c8.zip |
ath9k: Fix antenna diversity init for AR9565
Program the HW registers (AR_PHY_CCK_DETECT, AR_PHY_MC_GAIN_CTRL)
with the correct values for AR9565 to allow LNA combining.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_phy.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index e897648d3233..9ca9b2cd9cb6 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1489,17 +1489,24 @@ static void ar9003_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) } else if (AR_SREV_9565(ah)) { if (enable) { REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL, + AR_ANT_DIV_ENABLE); + REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL, (1 << AR_PHY_ANT_SW_RX_PROT_S)); - if (ah->curchan && IS_CHAN_2GHZ(ah->curchan)) - REG_SET_BIT(ah, AR_PHY_RESTART, - AR_PHY_RESTART_ENABLE_DIV_M2FLAG); + REG_SET_BIT(ah, AR_PHY_CCK_DETECT, + AR_FAST_DIV_ENABLE); + REG_SET_BIT(ah, AR_PHY_RESTART, + AR_PHY_RESTART_ENABLE_DIV_M2FLAG); REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); } else { - REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE); + REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, + AR_ANT_DIV_ENABLE); REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, (1 << AR_PHY_ANT_SW_RX_PROT_S)); - REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE); + REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, + AR_FAST_DIV_ENABLE); + REG_CLR_BIT(ah, AR_PHY_RESTART, + AR_PHY_RESTART_ENABLE_DIV_M2FLAG); REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); |