diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_4k.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 1 |
4 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 7f48df1e2903..090778da5d67 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -266,6 +266,8 @@ enum eeprom_param { EEP_INTERNAL_REGULATOR, EEP_SWREG, EEP_PAPRD, + EEP_MODAL_VER, + EEP_ANT_DIV_CTL1, }; enum ar5416_rates { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 9cccd12e8f21..2e1397b68a87 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -213,6 +213,10 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, return 0; case EEP_PWR_TABLE_OFFSET: return AR5416_PWR_TABLE_OFFSET_DB; + case EEP_MODAL_VER: + return pModal->version; + case EEP_ANT_DIV_CTL1: + return pModal->antdiv_ctl1; default: return 0; } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 3384ca164562..68940a8864e0 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2056,6 +2056,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; u16 capField = 0, eeval; + u8 ant_div_ctl1; eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_0); regulatory->current_rd = eeval; @@ -2280,6 +2281,14 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) if (AR_SREV_9287_10_OR_LATER(ah) || AR_SREV_9271(ah)) pCap->hw_caps |= ATH9K_HW_CAP_SGI_20; + if (AR_SREV_9285(ah)) + if (ah->eep_ops->get_eeprom(ah, EEP_MODAL_VER) >= 3) { + ant_div_ctl1 = + ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); + if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1)) + pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB; + } + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 1601dd439890..1a0efbd03e4f 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -204,6 +204,7 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_FASTCLOCK = BIT(20), ATH9K_HW_CAP_SGI_20 = BIT(21), ATH9K_HW_CAP_PAPRD = BIT(22), + ATH9K_HW_CAP_ANT_DIV_COMB = BIT(23), }; struct ath9k_hw_capabilities { |
