gitops/mt76
1
0
Fork 0
mirror of https://github.com/outbackdingo/mt76.git synced 2026-10-24 13:26:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

mt76x0: pci: add DFS support

Browse Source 
Introduce dfs support in mt76x0e driver and unlock radar channels

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2018-10-23 11:14:20 +02:00
committed by Felix Fietkau
parent d21a83574b
commit ba9d4247f2
7 changed files with 49 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt76x02_dfs.c
+29 -2
View File
@@ -802,6 +802,35 @@ static void mt76x02_dfs_set_bbp_params(struct mt76x02_dev *dev)
mt76_wr(dev, 0x212c, 0x0c350001);
}
void mt76x02_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);
if (is_mt76x2(dev)) {
mt76_wr(dev, MT_BBP(DFS, 32), 0x00040071);
} else {
/* disable hw detector */
mt76_wr(dev, MT_BBP(DFS, 0), 0);
/* enable hw detector */
mt76_wr(dev, MT_BBP(DFS, 0), MT_DFS_CH_EN << 16);
}
}
EXPORT_SYMBOL_GPL(mt76x02_phy_dfs_adjust_agc);
void mt76x02_dfs_init_params(struct mt76x02_dev *dev)
{
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
@@ -841,7 +870,6 @@ void mt76x02_dfs_init_detector(struct mt76x02_dev *dev)
tasklet_init(&dfs_pd->dfs_tasklet, mt76x02_dfs_tasklet,
(unsigned long)dev);
}
EXPORT_SYMBOL_GPL(mt76x02_dfs_init_detector);
static void
mt76x02_dfs_set_domain(struct mt76x02_dev *dev,
@@ -865,4 +893,3 @@ void mt76x02_regd_notifier(struct wiphy *wiphy,
mt76x02_dfs_set_domain(dev, request->dfs_region);
}
EXPORT_SYMBOL_GPL(mt76x02_regd_notifier);