diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-04-15 17:39:21 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-16 15:43:43 -0400 |
| commit | c14a85dad438ee2c3d0bec6f11295d3a6efd4127 (patch) | |
| tree | 6d159a82f8233602b1039677ca25ce722c703bca /drivers/net/wireless/ath/ath9k/ar9003_hw.c | |
| parent | ec83903e67f9d1e8398568c77dc4fdd333531e96 (diff) | |
| download | lwn-c14a85dad438ee2c3d0bec6f11295d3a6efd4127.tar.gz lwn-c14a85dad438ee2c3d0bec6f11295d3a6efd4127.zip | |
ath9k_hw: add TX/RX gain register initialization for AR9003
This is done depending on what the EEPROM settings indicates.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
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 | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 1984b4f78bc7..f32665d9ec0a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -105,6 +105,56 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) 3); } +static void ar9003_tx_gain_table_apply(struct ath_hw *ah) +{ + switch (ar9003_hw_get_tx_gain_idx(ah)) { + case 0: + default: + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_lowest_ob_db_tx_gain_table_2p0, + ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0), + 5); + break; + case 1: + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_high_ob_db_tx_gain_table_2p0, + ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p0), + 5); + break; + case 2: + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_low_ob_db_tx_gain_table_2p0, + ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p0), + 5); + break; + } +} + +static void ar9003_rx_gain_table_apply(struct ath_hw *ah) +{ + switch (ar9003_hw_get_rx_gain_idx(ah)) { + case 0: + default: + INIT_INI_ARRAY(&ah->iniModesRxGain, ar9300Common_rx_gain_table_2p0, + ARRAY_SIZE(ar9300Common_rx_gain_table_2p0), + 2); + break; + case 1: + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9300Common_wo_xlna_rx_gain_table_2p0, + ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p0), + 2); + break; + } +} + +/* set gain table pointers according to values read from the eeprom */ +static void ar9003_hw_init_mode_gain_regs(struct ath_hw *ah) +{ + ar9003_tx_gain_table_apply(ah); + ar9003_rx_gain_table_apply(ah); +} + /* * Helper for ASPM support. * @@ -143,6 +193,7 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) struct ath_hw_ops *ops = ath9k_hw_ops(ah); priv_ops->init_mode_regs = ar9003_hw_init_mode_regs; + priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs; priv_ops->macversion_supported = ar9003_hw_macversion_supported; ops->config_pci_powersave = ar9003_hw_configpcipowersave; |