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From:   Felix Fietkau <nbd@nbd.name>
To:     linux-wireless@vger.kernel.org
Subject: [PATCH 09/15] mt76: mt7615: add calibration free support for MT7622
Date:   Thu, 30 Jan 2020 15:47:12 +0100
Message-Id: <20200130144718.14298-9-nbd@nbd.name>
In-Reply-To: <20200130144718.14298-1-nbd@nbd.name>
References: <20200130144718.14298-1-nbd@nbd.name>
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MT7622 uses fewer efuse overrides than MT7615

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 .../wireless/mediatek/mt76/mt7615/eeprom.c    | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 3c3570332366..0008e4584537 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -210,6 +210,26 @@ 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]];
+	}
+}
+
 int mt7615_eeprom_init(struct mt7615_dev *dev)
 {
 	int ret;
@@ -222,6 +242,8 @@ 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);
 
-- 
2.24.0