diff options
| author | Bruno Randolf <br1@einfach.org> | 2010-11-10 12:51:01 +0900 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-16 16:37:05 -0500 |
| commit | 72a801103f07182c0a4f3a761caa62b4ab8eb4e5 (patch) | |
| tree | ab8f95e6f530d8f27bd0bbabb2005266449985b3 | |
| parent | 15d967532148a5fcda075282b82a271b6595a386 (diff) | |
ath5k: Add support for antenna configuration
Support setting the antenna configuration via cfg/mac80211. At the moment only
allow the simple pre-defined configurations we already have (fixed antenna A/B
or diversity), but more advanced settings are possible to implement.
Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index b9f93fbd9728..fe116de41361 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -3413,6 +3413,36 @@ static int ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue, return ret; } +static int ath5k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) +{ + struct ath5k_softc *sc = hw->priv; + + if (tx_ant == 1 && rx_ant == 1) + ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_A); + else if (tx_ant == 2 && rx_ant == 2) + ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_B); + else if ((tx_ant & 3) == 3 && (rx_ant & 3) == 3) + ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_DEFAULT); + else + return -EINVAL; + return 0; +} + +static int ath5k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) +{ + struct ath5k_softc *sc = hw->priv; + + switch (sc->ah->ah_ant_mode) { + case AR5K_ANTMODE_FIXED_A: + *tx_ant = 1; *rx_ant = 1; break; + case AR5K_ANTMODE_FIXED_B: + *tx_ant = 2; *rx_ant = 2; break; + case AR5K_ANTMODE_DEFAULT: + *tx_ant = 3; *rx_ant = 3; break; + } + return 0; +} + static const struct ieee80211_ops ath5k_hw_ops = { .tx = ath5k_tx, .start = ath5k_start, @@ -3433,6 +3463,8 @@ static const struct ieee80211_ops ath5k_hw_ops = { .sw_scan_start = ath5k_sw_scan_start, .sw_scan_complete = ath5k_sw_scan_complete, .set_coverage_class = ath5k_set_coverage_class, + .set_antenna = ath5k_set_antenna, + .get_antenna = ath5k_get_antenna, }; /********************\ |