gitops/mt76
1
0
Fork 0
mirror of https://github.com/outbackdingo/mt76.git synced 2026-10-24 13:26:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

mt76: mt7615: select wifi band according to eeprom

Browse Source 
Select supported band according to the value read from
eeprom mtd/otp partition

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2019-06-07 19:00:05 +02:00
committed by Felix Fietkau
parent 6960b6e2d1
commit 4bcb0577da
2 changed files with 30 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt7615/eeprom.c
+21 -3
View File
@@ -90,6 +90,26 @@ static int mt7615_check_eeprom(struct mt76_dev *dev)
}
}
static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
{
u8 val, *eeprom = dev->mt76.eeprom.data;
val = FIELD_GET(MT_EE_NIC_WIFI_CONF_BAND_SEL,
eeprom[MT_EE_WIFI_CONF]);
switch (val) {
case MT_EE_5GHZ:
dev->mt76.cap.has_5ghz = true;
break;
case MT_EE_2GHZ:
dev->mt76.cap.has_2ghz = true;
break;
default:
dev->mt76.cap.has_2ghz = true;
dev->mt76.cap.has_5ghz = true;
break;
}
}
int mt7615_eeprom_init(struct mt7615_dev *dev)
{
int ret;
@@ -103,9 +123,7 @@ int mt7615_eeprom_init(struct mt7615_dev *dev)
memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,
MT7615_EEPROM_SIZE);
dev->mt76.cap.has_2ghz = true;
dev->mt76.cap.has_5ghz = true;
mt7615_eeprom_parse_hw_cap(dev);
memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
ETH_ALEN);