blob: 08f1b10bf3ba4b30378bfb9c7da6213c81177f11 [file] [log] [blame]
developer0f312e82022-11-01 12:31:52 +08001/* 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
13struct mt76x02_dev;
14
15#define MT76X0U_EE_MAX_VER 0x0c
16#define MT76X0_EEPROM_SIZE 512
17
18int mt76x0_eeprom_init(struct mt76x02_dev *dev);
19void mt76x0_read_rx_gain(struct mt76x02_dev *dev);
20void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev,
21 struct ieee80211_channel *chan,
22 struct mt76x02_rate_power *t);
23void mt76x0_get_power_info(struct mt76x02_dev *dev,
24 struct ieee80211_channel *chan, s8 *tp);
25
26static 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
35static 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