84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
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/* SPDX-License-Identifier: ISC */
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/*
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* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
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*/
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#ifndef __MT76x2_EEPROM_H
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#define __MT76x2_EEPROM_H
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#include "../mt76x02_eeprom.h"
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enum mt76x2_cal_channel_group {
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MT_CH_5G_JAPAN,
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MT_CH_5G_UNII_1,
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MT_CH_5G_UNII_2,
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MT_CH_5G_UNII_2E_1,
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MT_CH_5G_UNII_2E_2,
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MT_CH_5G_UNII_3,
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__MT_CH_MAX
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};
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struct mt76x2_tx_power_info {
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u8 target_power;
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s8 delta_bw40;
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s8 delta_bw80;
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struct {
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s8 tssi_slope;
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s8 tssi_offset;
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s8 target_power;
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s8 delta;
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} chain[MT_MAX_CHAINS];
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};
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struct mt76x2_temp_comp {
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u8 temp_25_ref;
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int lower_bound; /* J */
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int upper_bound; /* J */
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unsigned int high_slope; /* J / dB */
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unsigned int low_slope; /* J / dB */
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};
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void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76x02_rate_power *t,
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struct ieee80211_channel *chan);
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void mt76x2_get_power_info(struct mt76x02_dev *dev,
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struct mt76x2_tx_power_info *t,
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struct ieee80211_channel *chan);
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int mt76x2_get_temp_comp(struct mt76x02_dev *dev, struct mt76x2_temp_comp *t);
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void mt76x2_read_rx_gain(struct mt76x02_dev *dev);
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static inline bool
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mt76x2_has_ext_lna(struct mt76x02_dev *dev)
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{
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u32 val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1);
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if (dev->mphy.chandef.chan->band == NL80211_BAND_2GHZ)
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return val & MT_EE_NIC_CONF_1_LNA_EXT_2G;
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else
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return val & MT_EE_NIC_CONF_1_LNA_EXT_5G;
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}
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static inline bool
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mt76x2_temp_tx_alc_enabled(struct mt76x02_dev *dev)
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{
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u16 val;
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val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G);
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if (!(val & BIT(15)))
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return false;
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return mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) &
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MT_EE_NIC_CONF_1_TEMP_TX_ALC;
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}
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static inline bool
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mt76x2_tssi_enabled(struct mt76x02_dev *dev)
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{
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return !mt76x2_temp_tx_alc_enabled(dev) &&
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(mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) &
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MT_EE_NIC_CONF_1_TX_ALC_EN);
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}
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#endif
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