mirror of
https://github.com/outbackdingo/mt76.git
synced 2026-10-24 13:26:48 +00:00
Lorenzo BianconiandFelix Fietkau
4451f99549
Move mt76x2 and mt76x0 common definitions in mt76x02_eeprom.h and remove duplicated code Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
/*
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* Copyright (C) 2014 Felix Fietkau <[email protected]>
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* Copyright (C) 2015 Jakub Kicinski <[email protected]>
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* Copyright (C) 2018 Stanislaw Gruszka <[email protected]>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __MT76X0U_EEPROM_H
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#define __MT76X0U_EEPROM_H
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#include "../mt76x02_eeprom.h"
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struct mt76x0_dev;
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#define MT76X0U_EE_MAX_VER 0x0c
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#define MT76X0_EEPROM_SIZE 512
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enum mt76x0_eeprom_access_modes {
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MT_EE_READ = 0,
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MT_EE_PHYSICAL_READ = 1,
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};
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struct reg_channel_bounds {
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u8 start;
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u8 num;
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};
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struct mt76x0_eeprom_params {
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u8 rf_freq_off;
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s16 temp_off;
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s8 rssi_offset_2ghz[2];
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s8 rssi_offset_5ghz[3];
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s8 lna_gain_2ghz;
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s8 lna_gain_5ghz[3];
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u8 pa_type;
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/* TX_PWR_CFG_* values from EEPROM for 20 and 40 Mhz bandwidths. */
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u32 tx_pwr_cfg_2g[5][2];
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u32 tx_pwr_cfg_5g[5][2];
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u8 tx_pwr_per_chan[58];
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struct reg_channel_bounds reg;
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};
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int mt76x0_eeprom_init(struct mt76x0_dev *dev);
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static inline u32 s6_validate(u32 reg)
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{
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WARN_ON(reg & ~GENMASK(5, 0));
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return reg & GENMASK(5, 0);
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}
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static inline int s6_to_int(u32 reg)
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{
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int s6;
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s6 = s6_validate(reg);
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if (s6 & BIT(5))
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s6 -= BIT(6);
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return s6;
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}
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static inline u32 int_to_s6(int val)
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{
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if (val < -0x20)
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return 0x20;
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if (val > 0x1f)
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return 0x1f;
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return val & 0x3f;
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}
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#endif
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