mt76: mt7615: add support for MT7611N

MT7611N is basically the same as MT7615N, except it only supports 5GHz
It is used by some TP-Link and Mercury wireless routers

Signed-off-by: DENG Qingfang <dqfext@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c

@@ -111,6 +111,12 @@ mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev)
 		return;
 	}
 
+	if (is_mt7611(&dev->mt76)) {
+		/* 5GHz only */
+		dev->mt76.cap.has_5ghz = true;
+		return;
+	}
+
 	val = FIELD_GET(MT_EE_NIC_WIFI_CONF_BAND_SEL,
 			eeprom[MT_EE_WIFI_CONF]);
 	switch (val) {
@@ -310,6 +316,7 @@ static void mt7615_cal_free_data(struct mt7615_dev *dev)
 		mt7622_apply_cal_free_data(dev);
 		break;
 	case 0x7615:
+	case 0x7611:
 		mt7615_apply_cal_free_data(dev);
 		break;
 	}

drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h

@@ -414,14 +414,19 @@ static inline bool is_mt7622(struct mt76_dev *dev)
 
 static inline bool is_mt7615(struct mt76_dev *dev)
 {
-	return mt76_chip(dev) == 0x7615;
+	return mt76_chip(dev) == 0x7615 || mt76_chip(dev) == 0x7611;
 }
 
 static inline bool is_mt7663(struct mt76_dev *dev)
 {
 	return mt76_chip(dev) == 0x7663;
 }
 
+static inline bool is_mt7611(struct mt76_dev *dev)
+{
+	return mt76_chip(dev) == 0x7611;
+}
+
 static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
 {
 	mt76_set_irq_mask(&dev->mt76, 0, 0, mask);

drivers/net/wireless/mediatek/mt76/mt7615/pci.c

@@ -14,6 +14,7 @@
 static const struct pci_device_id mt7615_pci_device_table[] = {
 	{ PCI_DEVICE(0x14c3, 0x7615) },
 	{ PCI_DEVICE(0x14c3, 0x7663) },
+	{ PCI_DEVICE(0x14c3, 0x7611) },
 	{ },
 };