From b3d95f0968919d4859051c7cd2129bc1b30d2fe9 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Tue, 17 Mar 2020 17:41:25 +0100 Subject: [PATCH] mt76: mt7615: introduce mt7615_eeprom_parse_hw_band_cap routine Introduce mt7615_eeprom_parse_hw_band_cap routine in order to configure supported band for mt7663e and mt7622 devices since they do not rely on eeprom data to enable 2GHz/5GHz bands Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- .../wireless/mediatek/mt76/mt7615/eeprom.c | 30 +++++++++++++++---- 1 file changed, 24 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c index 5220c18e711f..b1091694569e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c @@ -91,11 +91,23 @@ static int mt7615_check_eeprom(struct mt76_dev *dev) } } -static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev) +static void +mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev) { - u8 *eeprom = dev->mt76.eeprom.data; - u8 tx_mask, max_nss; - u32 val; + u8 val, *eeprom = dev->mt76.eeprom.data; + + if (is_mt7663(&dev->mt76)) { + /* dual band */ + dev->mt76.cap.has_2ghz = true; + dev->mt76.cap.has_5ghz = true; + return; + } + + if (is_mt7622(&dev->mt76)) { + /* 2GHz only */ + dev->mt76.cap.has_2ghz = true; + return; + } val = FIELD_GET(MT_EE_NIC_WIFI_CONF_BAND_SEL, eeprom[MT_EE_WIFI_CONF]); @@ -111,9 +123,15 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev) dev->mt76.cap.has_5ghz = true; break; } +} + +static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev) +{ + u8 *eeprom = dev->mt76.eeprom.data; + u8 tx_mask, max_nss; + u32 val; - if (is_mt7622(&dev->mt76)) - dev->mt76.cap.has_5ghz = false; + mt7615_eeprom_parse_hw_band_cap(dev); /* read tx-rx mask from eeprom */ val = mt76_rr(dev, MT_TOP_STRAP_STA); -- 2.30.2