diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2013-01-10 19:41:52 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-11 14:50:00 -0500 |
| commit | eab6d7921d5704128c941d7cc647dacd4d50697c (patch) | |
| tree | 67b60a2f113dae82175b7b0c46d9f6dc818c91b6 /drivers/net/wireless/ath/ath9k/ar9003_hw.c | |
| parent | e2aa19fadd718d7dd920a3994118863861a4b61e (diff) | |
ath9k_hw: add tx gain tables for newer devices
Improves stability on affected devices and also fixes the Tx IQ calibration
related regression on some AR9340 devices such as the TP-Link TL-WDR4300.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_hw.c | 67 |
1 files changed, 49 insertions, 18 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 74fd3977feeb..de8a56c92e1a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -507,28 +507,59 @@ static void ar9003_tx_gain_table_mode4(struct ath_hw *ah) else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_mixed_ob_db_tx_gain_table); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_mixed_ob_db_tx_gain_table_2p2); +} + +static void ar9003_tx_gain_table_mode5(struct ath_hw *ah) +{ + if (AR_SREV_9485_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9485Modes_green_ob_db_tx_gain_1_1); + else if (AR_SREV_9340(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9340Modes_ub124_tx_gain_table_1p0); + else if (AR_SREV_9580(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9580_1p0_type5_tx_gain_table); + else if (AR_SREV_9300_22(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_type5_tx_gain_table_2p2); } +static void ar9003_tx_gain_table_mode6(struct ath_hw *ah) +{ + if (AR_SREV_9340(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0); + else if (AR_SREV_9485_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9485Modes_green_spur_ob_db_tx_gain_1_1); + else if (AR_SREV_9580(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9580_1p0_type6_tx_gain_table); +} + +typedef void (*ath_txgain_tab)(struct ath_hw *ah); + static void ar9003_tx_gain_table_apply(struct ath_hw *ah) { - switch (ar9003_hw_get_tx_gain_idx(ah)) { - case 0: - default: - ar9003_tx_gain_table_mode0(ah); - break; - case 1: - ar9003_tx_gain_table_mode1(ah); - break; - case 2: - ar9003_tx_gain_table_mode2(ah); - break; - case 3: - ar9003_tx_gain_table_mode3(ah); - break; - case 4: - ar9003_tx_gain_table_mode4(ah); - break; - } + static const ath_txgain_tab modes[] = { + ar9003_tx_gain_table_mode0, + ar9003_tx_gain_table_mode1, + ar9003_tx_gain_table_mode2, + ar9003_tx_gain_table_mode3, + ar9003_tx_gain_table_mode4, + ar9003_tx_gain_table_mode5, + ar9003_tx_gain_table_mode6, + }; + int idx = ar9003_hw_get_tx_gain_idx(ah); + + if (idx >= ARRAY_SIZE(modes)) + idx = 0; + + modes[idx](ah); } static void ar9003_rx_gain_table_mode0(struct ath_hw *ah) |