1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> 4 * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> 5 * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> 6 */ 7 8 #ifndef __MT76X0U_EEPROM_H 9 #define __MT76X0U_EEPROM_H 10 11 #include "../mt76x02_eeprom.h" 12 13 struct mt76x02_dev; 14 15 #define MT76X0U_EE_MAX_VER 0x0c 16 #define MT76X0_EEPROM_SIZE 512 17 18 int mt76x0_eeprom_init(struct mt76x02_dev *dev); 19 void mt76x0_read_rx_gain(struct mt76x02_dev *dev); 20 void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev, 21 struct ieee80211_channel *chan, 22 struct mt76_rate_power *t); 23 void mt76x0_get_power_info(struct mt76x02_dev *dev, 24 struct ieee80211_channel *chan, s8 *tp); 25 26 static inline s8 s6_to_s8(u32 val) 27 { 28 s8 ret = val & GENMASK(5, 0); 29 30 if (ret & BIT(5)) 31 ret -= BIT(6); 32 return ret; 33 } 34 35 static inline bool mt76x0_tssi_enabled(struct mt76x02_dev *dev) 36 { 37 return (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) & 38 MT_EE_NIC_CONF_1_TX_ALC_EN); 39 } 40 41 #endif 42