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wifi: mt76: connac: introduce mt76_connac_spe_idx()

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Add mt76_connac_spe_idx() for antenna mask to spatial extension
index conversion. This is used to support flexible control of
tx antenna.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Shayne Chen
2022-10-01 14:38:05 +02:00
committed by Felix Fietkau
parent b0114a0abb
commit 6dee964e1f
3 changed files with 20 additions and 4 deletions
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mt76_connac.h
+11
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@@ -261,6 +261,17 @@ mt76_connac_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
return (void *)(txwi + MT_TXD_SIZE);
}
static inline u8 mt76_connac_spe_idx(u8 antenna_mask)
{
static const u8 ant_to_spe[] = {0, 0, 1, 0, 3, 2, 4, 0,
9, 8, 6, 10, 16, 12, 18, 0};
if (antenna_mask >= sizeof(ant_to_spe))
return 0;
return ant_to_spe[antenna_mask];
}
int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm);
void mt76_connac_power_save_sched(struct mt76_phy *phy,
struct mt76_connac_pm *pm);