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path: root/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c92
1 files changed, 74 insertions, 18 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 17e277bf39e0..dfa9a08b896d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -84,17 +84,30 @@ static int mt7615_check_eeprom(struct mt76_dev *dev)
switch (val) {
case 0x7615:
+ case 0x7622:
return 0;
default:
return -EINVAL;
}
}
-static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
+static void
+mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev)
{
- u8 *eeprom = dev->mt76.eeprom.data;
- u8 tx_mask, rx_mask, max_nss;
- u32 val;
+ u8 val, *eeprom = dev->mt76.eeprom.data;
+
+ if (is_mt7663(&dev->mt76)) {
+ /* dual band */
+ dev->mt76.cap.has_2ghz = true;
+ dev->mt76.cap.has_5ghz = true;
+ return;
+ }
+
+ if (is_mt7622(&dev->mt76)) {
+ /* 2GHz only */
+ dev->mt76.cap.has_2ghz = true;
+ return;
+ }
val = FIELD_GET(MT_EE_NIC_WIFI_CONF_BAND_SEL,
eeprom[MT_EE_WIFI_CONF]);
@@ -110,23 +123,34 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
dev->mt76.cap.has_5ghz = true;
break;
}
+}
+
+static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
+{
+ u8 *eeprom = dev->mt76.eeprom.data;
+ u8 tx_mask;
- /* read tx-rx mask from eeprom */
- val = mt76_rr(dev, MT_TOP_STRAP_STA);
- max_nss = val & MT_TOP_3NSS ? 3 : 4;
+ mt7615_eeprom_parse_hw_band_cap(dev);
- rx_mask = FIELD_GET(MT_EE_NIC_CONF_RX_MASK,
- eeprom[MT_EE_NIC_CONF_0]);
- if (!rx_mask || rx_mask > max_nss)
- rx_mask = max_nss;
+ if (is_mt7663(&dev->mt76)) {
+ tx_mask = 2;
+ } else {
+ u8 max_nss;
+ u32 val;
- tx_mask = FIELD_GET(MT_EE_NIC_CONF_TX_MASK,
- eeprom[MT_EE_NIC_CONF_0]);
- if (!tx_mask || tx_mask > max_nss)
- tx_mask = max_nss;
+ /* read tx-rx mask from eeprom */
+ val = mt76_rr(dev, MT_TOP_STRAP_STA);
+ max_nss = val & MT_TOP_3NSS ? 3 : 4;
- dev->mt76.chainmask = tx_mask << 8 | rx_mask;
- dev->mt76.antenna_mask = BIT(tx_mask) - 1;
+ tx_mask = FIELD_GET(MT_EE_NIC_CONF_TX_MASK,
+ eeprom[MT_EE_NIC_CONF_0]);
+ if (!tx_mask || tx_mask > max_nss)
+ tx_mask = max_nss;
+ }
+
+ dev->chainmask = BIT(tx_mask) - 1;
+ dev->mphy.antenna_mask = dev->chainmask;
+ dev->phy.chainmask = dev->chainmask;
}
int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
@@ -209,6 +233,38 @@ static void mt7615_apply_cal_free_data(struct mt7615_dev *dev)
eeprom[ical_nocheck[i]] = otp[ical_nocheck[i]];
}
+static void mt7622_apply_cal_free_data(struct mt7615_dev *dev)
+{
+ static const u16 ical[] = {
+ 0x53, 0x54, 0x55, 0x56, 0xf4, 0xf7, 0x144, 0x156, 0x15b
+ };
+ u8 *eeprom = dev->mt76.eeprom.data;
+ u8 *otp = dev->mt76.otp.data;
+ int i;
+
+ if (!otp)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(ical); i++) {
+ if (!otp[ical[i]])
+ continue;
+
+ eeprom[ical[i]] = otp[ical[i]];
+ }
+}
+
+static void mt7615_cal_free_data(struct mt7615_dev *dev)
+{
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7622:
+ mt7622_apply_cal_free_data(dev);
+ break;
+ case 0x7615:
+ mt7615_apply_cal_free_data(dev);
+ break;
+ }
+}
+
int mt7615_eeprom_init(struct mt7615_dev *dev)
{
int ret;
@@ -222,7 +278,7 @@ int mt7615_eeprom_init(struct mt7615_dev *dev)
memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,
MT7615_EEPROM_SIZE);
else
- mt7615_apply_cal_free_data(dev);
+ mt7615_cal_free_data(dev);
mt7615_eeprom_parse_hw_cap(dev);
memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,