diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_eeprom.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index d105e43d22e..f4864807e15 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3541,13 +3541,12 @@ static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is2ghz) return le16_to_cpu(ar9003_modal_header(ah, is2ghz)->switchcomspdt); } - -static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz) +u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz) { return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon); } -static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz) +u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz) { return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon2); } @@ -3561,6 +3560,7 @@ static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain, static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) { + struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_capabilities *pCap = &ah->caps; int chain; u32 regval, value, gpio; @@ -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) { + value &= ~AR_SWITCH_TABLE_COM2_ALL; + value |= 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)) { @@ -3645,8 +3650,11 @@ 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 (ah->shared_chain_lnadiv) { + if (common->bt_ant_diversity) { regval |= (1 << AR_PHY_ANT_SW_RX_PROT_S); } else { regval &= ~(1 << AR_PHY_ANT_DIV_LNADIV_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) { @@ -3673,9 +3685,9 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) AR_PHY_ANT_DIV_ALT_GAINTB | AR_PHY_ANT_DIV_MAIN_GAINTB)); /* by default use LNA1 for the main antenna */ - regval |= (AR_PHY_ANT_DIV_LNA1 << + regval |= (ATH_ANT_DIV_COMB_LNA1 << AR_PHY_ANT_DIV_MAIN_LNACONF_S); - regval |= (AR_PHY_ANT_DIV_LNA2 << + regval |= (ATH_ANT_DIV_COMB_LNA2 << AR_PHY_ANT_DIV_ALT_LNACONF_S); REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); } @@ -3813,6 +3825,11 @@ static void ar9003_hw_atten_apply(struct ath_hw *ah, struct ath9k_channel *chan) else value = ar9003_hw_atten_chain_get_margin(ah, i, chan); + if (ah->config.alt_mingainidx) + REG_RMW_FIELD(ah, AR_PHY_EXT_ATTEN_CTL_0, + AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, + value); + REG_RMW_FIELD(ah, ext_atten_reg[i], AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, value); |