diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/init.c | 11 |
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h index bd2ac1e0e01a..3dd7009e5836 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h @@ -32,6 +32,8 @@ enum mt7615_eeprom_field { MT_EE_TX0_2G_TARGET_POWER = 0x058, MT_EE_TX0_5G_G0_TARGET_POWER = 0x070, MT_EE_TX1_5G_G0_TARGET_POWER = 0x098, + MT_EE_2G_RATE_POWER = 0x0be, + MT_EE_5G_RATE_POWER = 0x0d5, MT_EE_EXT_PA_2G_TARGET_POWER = 0x0f2, MT_EE_EXT_PA_5G_TARGET_POWER = 0x0f3, MT7663_EE_TX0_2G_TARGET_POWER = 0x123, @@ -43,6 +45,10 @@ enum mt7615_eeprom_field { MT7663_EE_MAX = 0x400, }; +#define MT_EE_RATE_POWER_MASK GENMASK(5, 0) +#define MT_EE_RATE_POWER_SIGN BIT(6) +#define MT_EE_RATE_POWER_EN BIT(7) + #define MT_EE_CALDATA_FLASH_TX_DPD BIT(0) #define MT_EE_CALDATA_FLASH_RX_CAL BIT(1) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c index 9880643888ba..7e201525305b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c @@ -198,6 +198,17 @@ void mt7615_init_txpower(struct mt7615_dev *dev, u8 *eep = (u8 *)dev->mt76.eeprom.data; enum nl80211_band band = sband->band; int delta = mt76_tx_power_nss_delta(n_chains); + u8 rate_val; + + /* assume the first rate has the highest power offset */ + if (band == NL80211_BAND_2GHZ) + rate_val = eep[MT_EE_2G_RATE_POWER]; + else + rate_val = eep[MT_EE_5G_RATE_POWER]; + + if ((rate_val & ~MT_EE_RATE_POWER_MASK) == + (MT_EE_RATE_POWER_EN | MT_EE_RATE_POWER_SIGN)) + delta += rate_val & MT_EE_RATE_POWER_MASK; target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains; for (i = 0; i < sband->n_channels; i++) { |