diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_phy.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ath9k.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_4k.c | 19 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/phy.h | 7 |
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 f9eb2c35716..d3f09287d1d 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 d105e43d22e..a98e6a3dd8a 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 2db4ddf74bc..3ec33ce7be6 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 d4d39f305a0..23c019d0d9a 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 c1224b5a257..76e38d3540c 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 c2bfd748eed..9ea8e4b779c 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 8b380305b0f..4a1b99238ec 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 |