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 <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 5220c18..b109169 100644 (file)
--- 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);