1 // SPDX-License-Identifier: ISC
5  *         Felix Fietkau <nbd@nbd.name>
10 #include "eeprom.h"
25 		return -ETIMEDOUT;  in mt7615_efuse_read()
50 	if (is_mt7663(&dev->mt76))  in mt7615_efuse_init()
57 	dev->mt76.otp.data = devm_kzalloc(dev->mt76.dev, len, GFP_KERNEL);  in mt7615_efuse_init()
58 	dev->mt76.otp.size = len;  in mt7615_efuse_init()
59 	if (!dev->mt76.otp.data)  in mt7615_efuse_init()
60 		return -ENOMEM;  in mt7615_efuse_init()
62 	buf = dev->mt76.otp.data;  in mt7615_efuse_init()
80 	ret = mt76_eeprom_init(&dev->mt76, MT7615_EEPROM_FULL_SIZE);  in mt7615_eeprom_load()
89 	u16 val = get_unaligned_le16(dev->eeprom.data);  in mt7615_check_eeprom()
97 		return -EINVAL;  in mt7615_check_eeprom()
104 	u8 val, *eeprom = dev->mt76.eeprom.data;  in mt7615_eeprom_parse_hw_band_cap()  local
106 	if (is_mt7663(&dev->mt76)) {  in mt7615_eeprom_parse_hw_band_cap()
108 		dev->mphy.cap.has_2ghz = true;  in mt7615_eeprom_parse_hw_band_cap()
109 		dev->mphy.cap.has_5ghz = true;  in mt7615_eeprom_parse_hw_band_cap()
113 	if (is_mt7622(&dev->mt76)) {  in mt7615_eeprom_parse_hw_band_cap()
115 		dev->mphy.cap.has_2ghz = true;  in mt7615_eeprom_parse_hw_band_cap()
119 	if (is_mt7611(&dev->mt76)) {  in mt7615_eeprom_parse_hw_band_cap()
121 		dev->mphy.cap.has_5ghz = true;  in mt7615_eeprom_parse_hw_band_cap()
126 			eeprom[MT_EE_WIFI_CONF]);  in mt7615_eeprom_parse_hw_band_cap()
129 		dev->mphy.cap.has_5ghz = true;  in mt7615_eeprom_parse_hw_band_cap()
132 		dev->dbdc_support = true;  in mt7615_eeprom_parse_hw_band_cap()
135 		dev->mphy.cap.has_2ghz = true;  in mt7615_eeprom_parse_hw_band_cap()
138 		dev->mphy.cap.has_2ghz = true;  in mt7615_eeprom_parse_hw_band_cap()
139 		dev->mphy.cap.has_5ghz = true;  in mt7615_eeprom_parse_hw_band_cap()
146 	u8 *eeprom = dev->mt76.eeprom.data;  in mt7615_eeprom_parse_hw_cap()  local
151 	if (is_mt7663(&dev->mt76)) {  in mt7615_eeprom_parse_hw_cap()
154 				    eeprom[MT7663_EE_HW_CONF1]);  in mt7615_eeprom_parse_hw_cap()
158 		/* read tx-rx mask from eeprom */  in mt7615_eeprom_parse_hw_cap()
163 				     eeprom[MT_EE_NIC_CONF_0]);  in mt7615_eeprom_parse_hw_cap()
168 	dev->chainmask = BIT(tx_mask) - 1;  in mt7615_eeprom_parse_hw_cap()
169 	dev->mphy.antenna_mask = dev->chainmask;  in mt7615_eeprom_parse_hw_cap()
170 	dev->mphy.chainmask = dev->chainmask;  in mt7615_eeprom_parse_hw_cap()
180 		return -EINVAL;  in mt7663_eeprom_get_target_power_index()
182 	if (chan->band == NL80211_BAND_2GHZ)  in mt7663_eeprom_get_target_power_index()
185 	group = mt7615_get_channel_group(chan->hw_value);  in mt7663_eeprom_get_target_power_index()
200 	if (is_mt7663(&dev->mt76))  in mt7615_eeprom_get_target_power_index()
205 		return -EINVAL;  in mt7615_eeprom_get_target_power_index()
208 	if (mt7615_ext_pa_enabled(dev, chan->band)) {  in mt7615_eeprom_get_target_power_index()
209 		if (chan->band == NL80211_BAND_2GHZ)  in mt7615_eeprom_get_target_power_index()
216 	if (chan->band == NL80211_BAND_2GHZ) {  in mt7615_eeprom_get_target_power_index()
219 		int group = mt7615_get_channel_group(chan->hw_value);  in mt7615_eeprom_get_target_power_index()
246 	if (is_mt7663(&dev->mt76)) {  in mt7615_eeprom_get_power_delta_index()
277 	u8 *eeprom = dev->mt76.eeprom.data;  in mt7615_apply_cal_free_data()  local
278 	u8 *otp = dev->mt76.otp.data;  in mt7615_apply_cal_free_data()
289 		eeprom[ical[i]] = otp[ical[i]];  in mt7615_apply_cal_free_data()
292 		eeprom[ical_nocheck[i]] = otp[ical_nocheck[i]];  in mt7615_apply_cal_free_data()
300 	u8 *eeprom = dev->mt76.eeprom.data;  in mt7622_apply_cal_free_data()  local
301 	u8 *otp = dev->mt76.otp.data;  in mt7622_apply_cal_free_data()
311 		eeprom[ical[i]] = otp[ical[i]];  in mt7622_apply_cal_free_data()
317 	struct device_node *np = dev->mt76.dev->of_node;  in mt7615_cal_free_data()
319 	if (!np || !of_property_read_bool(np, "mediatek,eeprom-merge-otp"))  in mt7615_cal_free_data()
322 	switch (mt76_chip(&dev->mt76)) {  in mt7615_cal_free_data()
341 	ret = mt7615_check_eeprom(&dev->mt76);  in mt7615_eeprom_init()
342 	if (ret && dev->mt76.otp.data) {  in mt7615_eeprom_init()
343 		memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,  in mt7615_eeprom_init()
344 		       dev->mt76.otp.size);  in mt7615_eeprom_init()
346 		dev->flash_eeprom = true;  in mt7615_eeprom_init()
351 	memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,  in mt7615_eeprom_init()
354 	mt76_eeprom_override(&dev->mphy);  in mt7615_eeprom_init()