From: Felix Fietkau <nbd@nbd.name>
To: linux-wireless@vger.kernel.org
Subject: [PATCH 03/11] mt76: mt76x2: fix external LNA gain settings
Date: Mon, 4 Mar 2019 09:02:26 +0100 [thread overview]
Message-ID: <20190304080234.3221-3-nbd@nbd.name> (raw)
In-Reply-To: <20190304080234.3221-1-nbd@nbd.name>
Devices with external LNA need different values for AGC registers 8 and 9
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
drivers/net/wireless/mediatek/mt76/mt76x2/phy.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
index 1848e8ab2e21..c7e71f2ba2a7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
@@ -260,10 +260,15 @@ mt76x2_phy_set_gain_val(struct mt76x02_dev *dev)
gain_val[0] = dev->cal.agc_gain_cur[0] - dev->cal.agc_gain_adjust;
gain_val[1] = dev->cal.agc_gain_cur[1] - dev->cal.agc_gain_adjust;
- if (dev->mt76.chandef.width >= NL80211_CHAN_WIDTH_40)
+ val = 0x1836 << 16;
+ if (!mt76x2_has_ext_lna(dev) &&
+ dev->mt76.chandef.width >= NL80211_CHAN_WIDTH_40)
val = 0x1e42 << 16;
- else
- val = 0x1836 << 16;
+
+ if (mt76x2_has_ext_lna(dev) &&
+ dev->mt76.chandef.chan->band == NL80211_BAND_2GHZ &&
+ dev->mt76.chandef.width < NL80211_CHAN_WIDTH_40)
+ val = 0x0f36 << 16;
val |= 0xf8;
--
2.17.0
next prev parent reply other threads:[~2019-03-04 8:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-04 8:02 [PATCH 01/11] mt76: mt76x02: reduce false positives in ED/CCA tx blocking Felix Fietkau
2019-03-04 8:02 ` [PATCH 02/11] mt76: mt7603: fix tx status HT rate validation Felix Fietkau
2019-03-04 8:02 ` Felix Fietkau [this message]
2019-03-04 8:02 ` [PATCH 04/11] mt76: mt76x2: fix 2.4 GHz channel gain settings Felix Fietkau
2019-03-04 8:02 ` [PATCH 05/11] mt76: mt7603: clear ps filtering mode before releasing buffered frames Felix Fietkau
2019-03-04 8:02 ` [PATCH 06/11] mt76: mt7603: fix up hardware queue index for PS filtered packets Felix Fietkau
2019-03-04 8:02 ` [PATCH 07/11] mt76: mt7603: notify mac80211 about buffered frames in ps queue Felix Fietkau
2019-03-04 8:02 ` [PATCH 08/11] mt76: mt7603: clear the service period on releasing PS filtered packets Felix Fietkau
2019-03-04 8:02 ` [PATCH 09/11] mt76: when releasing PS frames, end the service period if no frame was found Felix Fietkau
2019-03-04 8:02 ` [PATCH 10/11] mt76: mt76x02: disable ED/CCA by default Felix Fietkau
2019-03-04 8:02 ` [PATCH 11/11] mt76: mt7603: set moredata flag when queueing ps-filtered packets Felix Fietkau
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