diff mbox series

[v4,18/25] mt76: mt7615: introduce mt7615_eeprom_parse_hw_band_cap routine

Message ID 6906c64480364bf220fed1b348c3a2c64fcfd358.1584463004.git.lorenzo@kernel.org
State Superseded
Headers show
Series Introduce mt7663e support to mt7615 driver | expand

Commit Message

Lorenzo Bianconi March 17, 2020, 4:41 p.m. UTC 
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>
---
 .../wireless/mediatek/mt76/mt7615/eeprom.c    | 30 +++++++++++++++----
 1 file changed, 24 insertions(+), 6 deletions(-)
diff mbox series

Patch

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);