1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> 4*4882a593Smuzhiyun * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> 5*4882a593Smuzhiyun * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __MT76X0U_EEPROM_H 9*4882a593Smuzhiyun #define __MT76X0U_EEPROM_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include "../mt76x02_eeprom.h" 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct mt76x02_dev; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define MT76X0U_EE_MAX_VER 0x0c 16*4882a593Smuzhiyun #define MT76X0_EEPROM_SIZE 512 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun int mt76x0_eeprom_init(struct mt76x02_dev *dev); 19*4882a593Smuzhiyun void mt76x0_read_rx_gain(struct mt76x02_dev *dev); 20*4882a593Smuzhiyun void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev, 21*4882a593Smuzhiyun struct ieee80211_channel *chan, 22*4882a593Smuzhiyun struct mt76_rate_power *t); 23*4882a593Smuzhiyun void mt76x0_get_power_info(struct mt76x02_dev *dev, 24*4882a593Smuzhiyun struct ieee80211_channel *chan, s8 *tp); 25*4882a593Smuzhiyun s6_to_s8(u32 val)26*4882a593Smuzhiyunstatic inline s8 s6_to_s8(u32 val) 27*4882a593Smuzhiyun { 28*4882a593Smuzhiyun s8 ret = val & GENMASK(5, 0); 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun if (ret & BIT(5)) 31*4882a593Smuzhiyun ret -= BIT(6); 32*4882a593Smuzhiyun return ret; 33*4882a593Smuzhiyun } 34*4882a593Smuzhiyun mt76x0_tssi_enabled(struct mt76x02_dev * dev)35*4882a593Smuzhiyunstatic inline bool mt76x0_tssi_enabled(struct mt76x02_dev *dev) 36*4882a593Smuzhiyun { 37*4882a593Smuzhiyun return (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) & 38*4882a593Smuzhiyun MT_EE_NIC_CONF_1_TX_ALC_EN); 39*4882a593Smuzhiyun } 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #endif 42