diff options
| author | Felix Fietkau <nbd@nbd.name> | 2018-12-06 14:27:34 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-01-17 14:50:15 +0100 |
| commit | 9313faacbb4eeb03799a86cd013e97409a40b970 (patch) | |
| tree | 024c94188d899de0253025577e503ff234f5df7a /drivers/net/wireless/mediatek/mt76/mac80211.c | |
| parent | f545540d5f6007def13cf235a914891b67693828 (diff) | |
mt76: move mt76x02_get_txpower to mt76 core
It will be reused by mt7603 later
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 3d976ac4cb41..467b5a692ed1 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -710,3 +710,21 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return 0; } EXPORT_SYMBOL_GPL(mt76_sta_state); + +int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + int *dbm) +{ + struct mt76_dev *dev = hw->priv; + int n_chains = __sw_hweight8(dev->antenna_mask); + + *dbm = dev->txpower_cur / 2; + + /* convert from per-chain power to combined + * output on 2x2 devices + */ + if (n_chains > 1) + *dbm += 3; + + return 0; +} +EXPORT_SYMBOL_GPL(mt76_get_txpower); |