mt76: mt7615: add mt7663e support to mt7615_mcu_set_eeprom

Extend mt7615_mcu_set_eeprom routine in order to be reused
adding mt7663e support 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>

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

@@ -18,11 +18,13 @@ enum mt7615_eeprom_field {
 	MT_EE_TX1_5G_G0_TARGET_POWER =		0x098,
 	MT_EE_EXT_PA_2G_TARGET_POWER =		0x0f2,
 	MT_EE_EXT_PA_5G_TARGET_POWER =		0x0f3,
+	MT7663_EE_TX0_2G_TARGET_POWER =		0x123,
 	MT_EE_TX2_5G_G0_TARGET_POWER =		0x142,
 	MT_EE_TX3_5G_G0_TARGET_POWER =		0x16a,
 
 	MT7615_EE_MAX =				0x3bf,
 	MT7622_EE_MAX =				0x3db,
+	MT7663_EE_MAX =				0x400,
 };
 
 #define MT_EE_NIC_CONF_TX_MASK			GENMASK(7, 4)

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

@@ -1539,19 +1539,30 @@ int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
 {
 	struct {
 		u8 buffer_mode;
-		u8 pad;
+		u8 content_format;
 		__le16 len;
 	} __packed req_hdr = {
 		.buffer_mode = 1,
 	};
 	u8 *eep = (u8 *)dev->mt76.eeprom.data;
 	struct sk_buff *skb;
-	int eep_len;
+	int eep_len, offset;
 
-	if (is_mt7622(&dev->mt76))
+	switch (mt76_chip(&dev->mt76)) {
+	case 0x7622:
 		eep_len = MT7622_EE_MAX - MT_EE_NIC_CONF_0;
-	else
+		offset = MT_EE_NIC_CONF_0;
+		break;
+	case 0x7663:
+		eep_len = MT7663_EE_MAX - MT_EE_CHIP_ID;
+		req_hdr.content_format = 1;
+		offset = MT_EE_CHIP_ID;
+		break;
+	default:
 		eep_len = MT7615_EE_MAX - MT_EE_NIC_CONF_0;
+		offset = MT_EE_NIC_CONF_0;
+		break;
+	}
 
 	req_hdr.len = cpu_to_le16(eep_len);
 
@@ -1560,7 +1571,7 @@ int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
 		return -ENOMEM;
 
 	skb_put_data(skb, &req_hdr, sizeof(req_hdr));
-	skb_put_data(skb, eep + MT_EE_NIC_CONF_0, eep_len);
+	skb_put_data(skb, eep + offset, eep_len);
 
 	return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
 				       MCU_EXT_CMD_EFUSE_BUFFER_MODE, true);