1 // SPDX-License-Identifier: ISC
15 	struct device_node *np = dev->dev->of_node;  in mt76_get_of_eeprom()
26 		return -ENOENT;  in mt76_get_of_eeprom()
28 	data = of_get_property(np, "mediatek,eeprom-data", &size);  in mt76_get_of_eeprom()
31 			return -EINVAL;  in mt76_get_of_eeprom()
38 	list = of_get_property(np, "mediatek,mtd-eeprom", &size);  in mt76_get_of_eeprom()
40 		return -ENOENT;  in mt76_get_of_eeprom()
44 		return -ENOENT;  in mt76_get_of_eeprom()
48 		return -EINVAL;  in mt76_get_of_eeprom()
52 		part = np->name;  in mt76_get_of_eeprom()
61 		ret = -EINVAL;  in mt76_get_of_eeprom()
71 		dev_err(dev->dev, "reading EEPROM from mtd %s failed: %i\n",  in mt76_get_of_eeprom()
77 		ret = -EINVAL;  in mt76_get_of_eeprom()
81 	if (of_property_read_bool(dev->dev->of_node, "big-endian")) {  in mt76_get_of_eeprom()
92 	dev->test_mtd.name = devm_kstrdup(dev->dev, part, GFP_KERNEL);  in mt76_get_of_eeprom()
93 	dev->test_mtd.offset = offset;  in mt76_get_of_eeprom()
100 	return -ENOENT;  in mt76_get_of_eeprom()
108 	struct mt76_dev *dev = phy->dev;  in mt76_eeprom_override()
109 	struct device_node *np = dev->dev->of_node;  in mt76_eeprom_override()
111 	of_get_mac_address(np, phy->macaddr);  in mt76_eeprom_override()
113 	if (!is_valid_ether_addr(phy->macaddr)) {  in mt76_eeprom_override()
114 		eth_random_addr(phy->macaddr);  in mt76_eeprom_override()
115 		dev_info(dev->dev,  in mt76_eeprom_override()
117 			 phy->macaddr);  in mt76_eeprom_override()
139 	struct device_node *np = dev->dev->of_node;  in mt76_find_power_limits_node()
148 	if (dev->region < ARRAY_SIZE(region_names))  in mt76_find_power_limits_node()
149 		region_name = region_names[dev->region];  in mt76_find_power_limits_node()
151 	np = of_get_child_by_name(np, "power-limits");  in mt76_find_power_limits_node()
164 		if (mt76_string_prop_find(country, dev->alpha2) ||  in mt76_find_power_limits_node()
180 	if (!prop || !prop->value || prop->length < min * 4)  in mt76_get_of_array()
183 	*len = prop->length;  in mt76_get_of_array()
185 	return prop->value;  in mt76_get_of_array()
201 			if (chan->hw_value >= be32_to_cpu(val[0]) &&  in mt76_find_channel_node()
202 			    chan->hw_value <= be32_to_cpu(val[1]))  in mt76_find_channel_node()
206 			len -= 2 * sizeof(*val);  in mt76_find_channel_node()
219 	val = mt76_get_of_array(np, "txs-delta", &len, nss);  in mt76_get_txs_delta()
223 	return be32_to_cpu(val[nss - 1]);  in mt76_get_txs_delta()
260 		if (--cur > 0)  in mt76_apply_multi_array_limit()
264 		len -= pwr_len + 1;  in mt76_apply_multi_array_limit()
277 	struct mt76_dev *dev = phy->dev;  in mt76_get_rate_power_limits()
281 	u32 mcs_rates = dev->drv->mcs_rates;  in mt76_get_rate_power_limits()
282 	u32 ru_rates = ARRAY_SIZE(dest->ru[0]);  in mt76_get_rate_power_limits()
300 	switch (chan->band) {  in mt76_get_rate_power_limits()
314 	snprintf(name, sizeof(name), "txpower-%cg", band);  in mt76_get_rate_power_limits()
323 	txs_delta = mt76_get_txs_delta(np, hweight8(phy->antenna_mask));  in mt76_get_rate_power_limits()
325 	val = mt76_get_of_array(np, "rates-cck", &len, ARRAY_SIZE(dest->cck));  in mt76_get_rate_power_limits()
326 	mt76_apply_array_limit(dest->cck, ARRAY_SIZE(dest->cck), val,  in mt76_get_rate_power_limits()
329 	val = mt76_get_of_array(np, "rates-ofdm",  in mt76_get_rate_power_limits()
330 				&len, ARRAY_SIZE(dest->ofdm));  in mt76_get_rate_power_limits()
331 	mt76_apply_array_limit(dest->ofdm, ARRAY_SIZE(dest->ofdm), val,  in mt76_get_rate_power_limits()
334 	val = mt76_get_of_array(np, "rates-mcs", &len, mcs_rates + 1);  in mt76_get_rate_power_limits()
335 	mt76_apply_multi_array_limit(dest->mcs[0], ARRAY_SIZE(dest->mcs[0]),  in mt76_get_rate_power_limits()
336 				     ARRAY_SIZE(dest->mcs), val, len,  in mt76_get_rate_power_limits()
339 	val = mt76_get_of_array(np, "rates-ru", &len, ru_rates + 1);  in mt76_get_rate_power_limits()
340 	mt76_apply_multi_array_limit(dest->ru[0], ARRAY_SIZE(dest->ru[0]),  in mt76_get_rate_power_limits()
341 				     ARRAY_SIZE(dest->ru), val, len,  in mt76_get_rate_power_limits()
351 	dev->eeprom.size = len;  in mt76_eeprom_init()
352 	dev->eeprom.data = devm_kzalloc(dev->dev, len, GFP_KERNEL);  in mt76_eeprom_init()
353 	if (!dev->eeprom.data)  in mt76_eeprom_init()
354 		return -ENOMEM;  in mt76_eeprom_init()
356 	return !mt76_get_of_eeprom(dev, dev->eeprom.data, 0, len);  in mt76_eeprom_init()