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-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.h4
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h5
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h7
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_4k.c19
-rw-r--r--drivers/net/wireless/ath/ath9k/phy.h7
7 files changed, 30 insertions, 20 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
index f9eb2c357169..d3f09287d1d0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
@@ -317,10 +317,6 @@
#define AR_PHY_9285_ANT_DIV_ALT_GAINTB_S 29
#define AR_PHY_9285_ANT_DIV_MAIN_GAINTB 0x40000000
#define AR_PHY_9285_ANT_DIV_MAIN_GAINTB_S 30
-#define AR_PHY_9285_ANT_DIV_LNA1 2
-#define AR_PHY_9285_ANT_DIV_LNA2 1
-#define AR_PHY_9285_ANT_DIV_LNA1_PLUS_LNA2 3
-#define AR_PHY_9285_ANT_DIV_LNA1_MINUS_LNA2 0
#define AR_PHY_9285_ANT_DIV_GAINTB_0 0
#define AR_PHY_9285_ANT_DIV_GAINTB_1 1
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index d105e43d22e1..a98e6a3dd8a1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3673,9 +3673,9 @@ 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);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 2db4ddf74bc2..3ec33ce7be66 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1465,8 +1465,8 @@ static void ar9003_hw_antctrl_shared_chain_lnadiv(struct ath_hw *ah,
AR_PHY_ANT_DIV_ALT_LNACONF |
AR_PHY_ANT_DIV_MAIN_GAINTB |
AR_PHY_ANT_DIV_ALT_GAINTB);
- regval |= (AR_PHY_ANT_DIV_LNA1 << AR_PHY_ANT_DIV_MAIN_LNACONF_S);
- regval |= (AR_PHY_ANT_DIV_LNA2 << AR_PHY_ANT_DIV_ALT_LNACONF_S);
+ regval |= (ATH_ANT_DIV_COMB_LNA1 << AR_PHY_ANT_DIV_MAIN_LNACONF_S);
+ regval |= (ATH_ANT_DIV_COMB_LNA2 << AR_PHY_ANT_DIV_ALT_LNACONF_S);
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index d4d39f305a0b..23c019d0d9aa 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -296,11 +296,6 @@
#define AR_PHY_ANT_DIV_MAIN_GAINTB 0x40000000
#define AR_PHY_ANT_DIV_MAIN_GAINTB_S 30
-#define AR_PHY_ANT_DIV_LNA1_MINUS_LNA2 0x0
-#define AR_PHY_ANT_DIV_LNA2 0x1
-#define AR_PHY_ANT_DIV_LNA1 0x2
-#define AR_PHY_ANT_DIV_LNA1_PLUS_LNA2 0x3
-
#define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c)
#define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30)
#define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index c1224b5a257b..76e38d3540c0 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -591,13 +591,6 @@ static inline void ath_fill_led_pin(struct ath_softc *sc)
#define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2
#define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2
-enum ath9k_ant_div_comb_lna_conf {
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
- ATH_ANT_DIV_COMB_LNA2,
- ATH_ANT_DIV_COMB_LNA1,
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2,
-};
-
struct ath_ant_comb {
u16 count;
u16 total_pkt_count;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index c2bfd748eed8..9ea8e4b779c9 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -812,6 +812,7 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
struct modal_eep_4k_header *pModal;
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
struct base_eep_header_4k *pBase = &eep->baseEepHeader;
@@ -858,6 +859,24 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
+
+ if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
+ /*
+ * If diversity combining is enabled,
+ * set MAIN to LNA1 and ALT to LNA2 initially.
+ */
+ regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
+ regVal &= (~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF |
+ AR_PHY_9285_ANT_DIV_ALT_LNACONF));
+
+ regVal |= (ATH_ANT_DIV_COMB_LNA1 <<
+ AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S);
+ regVal |= (ATH_ANT_DIV_COMB_LNA2 <<
+ AR_PHY_9285_ANT_DIV_ALT_LNACONF_S);
+ regVal &= (~(AR_PHY_9285_FAST_DIV_BIAS));
+ regVal |= (0 << AR_PHY_9285_FAST_DIV_BIAS_S);
+ REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
+ }
}
if (pModal->version >= 2) {
diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h
index 8b380305b0fc..4a1b99238ec2 100644
--- a/drivers/net/wireless/ath/ath9k/phy.h
+++ b/drivers/net/wireless/ath/ath9k/phy.h
@@ -48,4 +48,11 @@
#define AR_PHY_PLL_CONTROL 0x16180
#define AR_PHY_PLL_MODE 0x16184
+enum ath9k_ant_div_comb_lna_conf {
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
+ ATH_ANT_DIV_COMB_LNA2,
+ ATH_ANT_DIV_COMB_LNA1,
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2,
+};
+
#endif
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