mt76: mt7915: introduce mt7915_get_he_phy_cap

Add a helper to reduce duplicate codes.
This is a preliminary patch to add Tx beamforming support.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Ryder Lee 2020-05-12 00:06:32 +08:00 • committed by Felix Fietkau
commit b0efe6dd21