diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2019-06-11 09:38:53 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-06-27 13:58:13 +0300 |
| commit | 16a2f8e2cad50618f7c5ccf18e83263f940afdb0 (patch) | |
| tree | e6bf1c9c54575f31e5d5b500d462a4c263cc2525 /drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h | |
| parent | 391ff7ffd149da87019d652cd678d9e76103e415 (diff) | |
| download | linux-16a2f8e2cad50618f7c5ccf18e83263f940afdb0.tar.xz | |
mt76: mt7615: take into account extPA when configuring tx power
When TSSI calibration is disabled (which it means the device has been
equipped with an external power amplifier) we need to refer to
different eeprom fields in order to properly configure tx power
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h index 3c9086b67f51..f4a4280768d2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h @@ -11,16 +11,22 @@ enum mt7615_eeprom_field { MT_EE_VERSION = 0x002, MT_EE_MAC_ADDR = 0x004, MT_EE_NIC_CONF_0 = 0x034, + MT_EE_NIC_CONF_1 = 0x036, MT_EE_WIFI_CONF = 0x03e, MT_EE_TX0_2G_TARGET_POWER = 0x058, MT_EE_TX0_5G_G0_TARGET_POWER = 0x070, MT_EE_TX1_5G_G0_TARGET_POWER = 0x098, + MT_EE_EXT_PA_2G_TARGET_POWER = 0x0f2, + MT_EE_EXT_PA_5G_TARGET_POWER = 0x0f3, MT_EE_TX2_5G_G0_TARGET_POWER = 0x142, MT_EE_TX3_5G_G0_TARGET_POWER = 0x16a, __MT_EE_MAX = 0x3bf }; +#define MT_EE_NIC_CONF_TSSI_2G BIT(5) +#define MT_EE_NIC_CONF_TSSI_5G BIT(6) + #define MT_EE_NIC_WIFI_CONF_BAND_SEL GENMASK(5, 4) enum mt7615_eeprom_band { MT_EE_DUAL_BAND, @@ -59,4 +65,15 @@ mt7615_get_channel_group(int channel) return MT_CH_5G_UNII_3; } +static inline bool +mt7615_ext_pa_enabled(struct mt7615_dev *dev, enum nl80211_band band) +{ + u8 *eep = dev->mt76.eeprom.data; + + if (band == NL80211_BAND_5GHZ) + return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_5G); + else + return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_2G); +} + #endif |