diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2010-09-02 12:34:41 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-07 21:54:33 +0400 |
| commit | 754dc53641e0038cd4fd3574b1f5b3c7239f73ce (patch) | |
| tree | 4e3e3389fece8217f4a40364f66d927385ee2e33 /drivers/net/wireless/ath/ath9k/hw.c | |
| parent | 7a374d8eeb1140c08d215de7a181e595ca606196 (diff) | |
| download | linux-754dc53641e0038cd4fd3574b1f5b3c7239f73ce.tar.xz | |
ath9k_hw: Add capability flag for Antenna diversity and combining feature
This is enabled only for ar9285.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 9 |
1 files changed, 9 insertions, 0 deletions
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; } |