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
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