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1/* SPDX-License-Identifier: ISC */2/*3 * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>4 */5 6#ifndef __MT76x2_EEPROM_H7#define __MT76x2_EEPROM_H8 9#include "../mt76x02_eeprom.h"10 11enum mt76x2_cal_channel_group {12 MT_CH_5G_JAPAN,13 MT_CH_5G_UNII_1,14 MT_CH_5G_UNII_2,15 MT_CH_5G_UNII_2E_1,16 MT_CH_5G_UNII_2E_2,17 MT_CH_5G_UNII_3,18 __MT_CH_MAX19};20 21struct mt76x2_tx_power_info {22 u8 target_power;23 24 s8 delta_bw40;25 s8 delta_bw80;26 27 struct {28 s8 tssi_slope;29 s8 tssi_offset;30 s8 target_power;31 s8 delta;32 } chain[MT_MAX_CHAINS];33};34 35struct mt76x2_temp_comp {36 u8 temp_25_ref;37 int lower_bound; /* J */38 int upper_bound; /* J */39 unsigned int high_slope; /* J / dB */40 unsigned int low_slope; /* J / dB */41};42 43void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76x02_rate_power *t,44 struct ieee80211_channel *chan);45void mt76x2_get_power_info(struct mt76x02_dev *dev,46 struct mt76x2_tx_power_info *t,47 struct ieee80211_channel *chan);48int mt76x2_get_temp_comp(struct mt76x02_dev *dev, struct mt76x2_temp_comp *t);49void mt76x2_read_rx_gain(struct mt76x02_dev *dev);50 51static inline bool52mt76x2_has_ext_lna(struct mt76x02_dev *dev)53{54 u32 val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1);55 56 if (dev->mphy.chandef.chan->band == NL80211_BAND_2GHZ)57 return val & MT_EE_NIC_CONF_1_LNA_EXT_2G;58 else59 return val & MT_EE_NIC_CONF_1_LNA_EXT_5G;60}61 62static inline bool63mt76x2_temp_tx_alc_enabled(struct mt76x02_dev *dev)64{65 u16 val;66 67 val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G);68 if (!(val & BIT(15)))69 return false;70 71 return mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) &72 MT_EE_NIC_CONF_1_TEMP_TX_ALC;73}74 75static inline bool76mt76x2_tssi_enabled(struct mt76x02_dev *dev)77{78 return !mt76x2_temp_tx_alc_enabled(dev) &&79 (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) &80 MT_EE_NIC_CONF_1_TX_ALC_EN);81}82 83#endif84