summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 884f9f0014ae..5bbe5057ba18 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3566,9 +3566,9 @@ 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 ath9k_hw_capabilities *pCap = &ah->caps;
int chain;
u32 regval;
- u32 ant_div_ctl1;
static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = {
AR_PHY_SWITCH_CHAIN_0,
AR_PHY_SWITCH_CHAIN_1,
@@ -3633,6 +3633,16 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
/* enable_lnadiv */
regval &= (~AR_PHY_ANT_DIV_LNADIV);
regval |= ((value >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S;
+
+ if (AR_SREV_9565(ah)) {
+ if (ah->shared_chain_lnadiv) {
+ regval |= (1 << AR_PHY_ANT_SW_RX_PROT_S);
+ } else {
+ regval &= ~(1 << AR_PHY_ANT_DIV_LNADIV_S);
+ regval &= ~(1 << AR_PHY_ANT_SW_RX_PROT_S);
+ }
+ }
+
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
/*enable fast_div */
@@ -3640,9 +3650,8 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
regval &= (~AR_FAST_DIV_ENABLE);
regval |= ((value >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S;
REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
- ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
- /* check whether antenna diversity is enabled */
- if ((ant_div_ctl1 >> 0x6) == 0x3) {
+
+ if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
/*
* clear bits 25-30 main_lnaconf, alt_lnaconf,
@@ -3659,10 +3668,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
AR_PHY_ANT_DIV_ALT_LNACONF_S);
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
}
-
-
}
-
}
static void ar9003_hw_drive_strength_apply(struct ath_hw *ah)
OpenPOWER on IntegriCloud