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mt76: mt7915: fix eeprom DBDC band selection

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When the EEPROM band fields contain default values, assign 2.4 GHz to the
first band and 5 GHz to the second.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2021-01-13 19:35:59 +01:00
parent f7fc2bbe46
commit 45a8b67a35
2 changed files with 9 additions and 6 deletions
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7
drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
View File

@ -54,11 +54,14 @@ void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
val = mt7915_eeprom_read(dev, MT_EE_WIFI_CONF + ext_phy);
val = FIELD_GET(MT_EE_WIFI_CONF0_BAND_SEL, val);
if (val == MT_EE_BAND_SEL_DEFAULT && dev->dbdc_support)
val = ext_phy ? MT_EE_BAND_SEL_5GHZ : MT_EE_BAND_SEL_2GHZ;
switch (val) {
case MT_EE_5GHZ:
case MT_EE_BAND_SEL_5GHZ:
phy->mt76->cap.has_5ghz = true;
break;
case MT_EE_2GHZ:
case MT_EE_BAND_SEL_2GHZ:
phy->mt76->cap.has_2ghz = true;
break;
default:

8
drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
View File

@ -35,10 +35,10 @@ enum mt7915_eeprom_field {
#define MT_EE_WIFI_CONF7_TSSI1_5G BIT(4)
enum mt7915_eeprom_band {
MT_EE_DUAL_BAND,
MT_EE_5GHZ,
MT_EE_2GHZ,
MT_EE_DBDC,
MT_EE_BAND_SEL_DEFAULT,
MT_EE_BAND_SEL_5GHZ,
MT_EE_BAND_SEL_2GHZ,
MT_EE_BAND_SEL_DUAL,
};
#define SKU_DELTA_VAL GENMASK(5, 0)