diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h new file mode 100644 index 000000000..15540ce8d --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> + * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> + */ + +#ifndef __MT76X0U_EEPROM_H +#define __MT76X0U_EEPROM_H + +#include "../mt76x02_eeprom.h" + +struct mt76x02_dev; + +#define MT76X0U_EE_MAX_VER 0x0c +#define MT76X0_EEPROM_SIZE 512 + +int mt76x0_eeprom_init(struct mt76x02_dev *dev); +void mt76x0_read_rx_gain(struct mt76x02_dev *dev); +void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev, + struct ieee80211_channel *chan, + struct mt76_rate_power *t); +void mt76x0_get_power_info(struct mt76x02_dev *dev, + struct ieee80211_channel *chan, s8 *tp); + +static inline s8 s6_to_s8(u32 val) +{ + s8 ret = val & GENMASK(5, 0); + + if (ret & BIT(5)) + ret -= BIT(6); + return ret; +} + +static inline bool mt76x0_tssi_enabled(struct mt76x02_dev *dev) +{ + return (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) & + MT_EE_NIC_CONF_1_TX_ALC_EN); +} + +#endif |