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authorLorenzo Bianconi <lorenzo@kernel.org>2020-03-17 17:41:32 +0100
committerFelix Fietkau <nbd@nbd.name>2020-03-17 17:48:00 +0100
commitf40ac0f3d3c0e2b17185e1707a3b4552e5187dd5 (patch)
tree27515fbfdf7d13e2d45c442f0a44623a1019e060 /drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
parent8327cd8282b23d29eca25002ee397bfe10f63638 (diff)
mt76: mt7615: introduce mt7663e support
Introduce support for mt7663e 802.11ac 2x2:2 chipset to mt7615 driver. Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Co-developed-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c40
1 files changed, 28 insertions, 12 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index b1091694569e..dfa9a08b896d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -128,19 +128,25 @@ mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev)
static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
{
u8 *eeprom = dev->mt76.eeprom.data;
- u8 tx_mask, max_nss;
- u32 val;
+ u8 tx_mask;
mt7615_eeprom_parse_hw_band_cap(dev);
- /* read tx-rx mask from eeprom */
- val = mt76_rr(dev, MT_TOP_STRAP_STA);
- max_nss = val & MT_TOP_3NSS ? 3 : 4;
+ 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;
+
+ 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;
@@ -247,6 +253,18 @@ static void mt7622_apply_cal_free_data(struct mt7615_dev *dev)
}
}
+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;
@@ -259,10 +277,8 @@ int mt7615_eeprom_init(struct mt7615_dev *dev)
if (ret && dev->mt76.otp.data)
memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,
MT7615_EEPROM_SIZE);
- else if (is_mt7622(&dev->mt76))
- mt7622_apply_cal_free_data(dev);
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,