diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c index 3ee06e2577b8..01f1e0da5ee1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c @@ -147,8 +147,14 @@ static int mt7603_check_eeprom(struct mt76_dev *dev) } } +static inline bool is_mt7688(struct mt7603_dev *dev) +{ + return mt76_rr(dev, MT_EFUSE_BASE + 0x64) & BIT(4); +} + int mt7603_eeprom_init(struct mt7603_dev *dev) { + u8 *eeprom; int ret; ret = mt7603_eeprom_load(dev); @@ -163,9 +169,16 @@ int mt7603_eeprom_init(struct mt7603_dev *dev) MT7603_EEPROM_SIZE); } + eeprom = (u8 *)dev->mt76.eeprom.data; dev->mt76.cap.has_2ghz = true; - memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, - ETH_ALEN); + memcpy(dev->mt76.macaddr, eeprom + MT_EE_MAC_ADDR, ETH_ALEN); + + /* Check for 1SS devices */ + dev->mphy.antenna_mask = 3; + if (FIELD_GET(MT_EE_NIC_CONF_0_RX_PATH, eeprom[MT_EE_NIC_CONF_0]) == 1 || + FIELD_GET(MT_EE_NIC_CONF_0_TX_PATH, eeprom[MT_EE_NIC_CONF_0]) == 1 || + is_mt7688(dev)) + dev->mphy.antenna_mask = 1; mt76_eeprom_override(&dev->mt76); |