diff options
| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-10-22 23:42:13 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-11-30 12:21:42 +0100 |
| commit | 801ccc8a60381f76810b5da9b22f9fe47076a6e9 (patch) | |
| tree | d6f492d0e76a6a4987d7f95b5f351cbe1e6e22bf /drivers/net/wireless/mediatek/mt76/mt76x2/phy.c | |
| parent | e6cb3291053fdf21e5caba68137b4bab112815fc (diff) | |
mt76x0: pci: add DFS support
Introduce dfs support in mt76x0e driver and unlock radar channels
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2/phy.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2/phy.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c index 0f9f54569147..bbeff9c19997 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c @@ -251,27 +251,6 @@ void mt76x2_phy_tssi_compensate(struct mt76x02_dev *dev, bool wait) } EXPORT_SYMBOL_GPL(mt76x2_phy_tssi_compensate); -static void mt76x2_phy_dfs_adjust_agc(struct mt76x02_dev *dev) -{ - u32 agc_r8, agc_r4, val_r8, val_r4, dfs_r31; - - agc_r8 = mt76_rr(dev, MT_BBP(AGC, 8)); - agc_r4 = mt76_rr(dev, MT_BBP(AGC, 4)); - - val_r8 = (agc_r8 & 0x00007e00) >> 9; - val_r4 = agc_r4 & ~0x1f000000; - val_r4 += (((val_r8 + 1) >> 1) << 24); - mt76_wr(dev, MT_BBP(AGC, 4), val_r4); - - dfs_r31 = FIELD_GET(MT_BBP_AGC_LNA_HIGH_GAIN, val_r4); - dfs_r31 += val_r8; - dfs_r31 -= (agc_r8 & 0x00000038) >> 3; - dfs_r31 = (dfs_r31 << 16) | 0x00000307; - mt76_wr(dev, MT_BBP(DFS, 31), dfs_r31); - - mt76_wr(dev, MT_BBP(DFS, 32), 0x00040071); -} - static void mt76x2_phy_set_gain_val(struct mt76x02_dev *dev) { @@ -294,7 +273,7 @@ mt76x2_phy_set_gain_val(struct mt76x02_dev *dev) val | FIELD_PREP(MT_BBP_AGC_GAIN, gain_val[1])); if (dev->mt76.chandef.chan->flags & IEEE80211_CHAN_RADAR) - mt76x2_phy_dfs_adjust_agc(dev); + mt76x02_phy_dfs_adjust_agc(dev); } void mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev) |