diff options
| author | Sujith Manoharan <c_manoha@qualcomm.com> | 2012-09-16 08:06:08 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-24 14:59:11 -0400 |
| commit | 5317c9c3e9258b326c076d372e2eabf565d9a462 (patch) | |
| tree | 6de259f5ac5989d75e1120022ecda2c63266f6af /drivers | |
| parent | 9b460d77e715b5b774ff927a1925b80b483283b1 (diff) | |
ath9k_hw: Add antenna diversity group for AR9565
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/antenna.c | 62 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 3 |
2 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index eb61c6bc480..8eb274f1686 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -475,6 +475,68 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, default: break; } + } else if (ant_conf->div_group == 3) { + switch ((ant_conf->main_lna_conf << 4) | + ant_conf->alt_lna_conf) { + case 0x01: /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x1; + break; + case 0x02: /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x39; + break; + case 0x03: /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + break; + case 0x10: /* LNA2 A-B */ + if ((antcomb->scan == 0) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { + ant_conf->fast_div_bias = 0x3f; + } else { + ant_conf->fast_div_bias = 0x1; + } + break; + case 0x12: /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x39; + break; + case 0x13: /* LNA2 A+B */ + if ((antcomb->scan == 0) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { + ant_conf->fast_div_bias = 0x3f; + } else { + ant_conf->fast_div_bias = 0x1; + } + break; + case 0x20: /* LNA1 A-B */ + if ((antcomb->scan == 0) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { + ant_conf->fast_div_bias = 0x3f; + } else { + ant_conf->fast_div_bias = 0x4; + } + break; + case 0x21: /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x6; + break; + case 0x23: /* LNA1 A+B */ + if ((antcomb->scan == 0) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { + ant_conf->fast_div_bias = 0x3f; + } else { + ant_conf->fast_div_bias = 0x6; + } + break; + case 0x30: /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + break; + case 0x31: /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x6; + break; + case 0x32: /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x1; + break; + default: + break; + } } } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 158b50d3a85..a8ab81bf74c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1291,6 +1291,9 @@ static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah, } else if (AR_SREV_9485(ah)) { antconf->lna1_lna2_delta = -9; antconf->div_group = 2; + } else if (AR_SREV_9565(ah)) { + antconf->lna1_lna2_delta = -3; + antconf->div_group = 3; } else { antconf->lna1_lna2_delta = -3; antconf->div_group = 0; |