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mt76x0: phy: set antenna parameter according to wireless band

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Move mt76x0_ant_select routine in __mt76x0_phy_set_channel in order to
configure antenna parameters according to the current wireless channel

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2018-09-28 13:39:02 +02:00 committed by Felix Fietkau
parent 2b2cb40bcd
commit 4468e92cf8
1 changed files with 20 additions and 11 deletions
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31
drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
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@ -548,6 +548,25 @@ mt76x0_phy_set_chan_bbp_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_ban
}
}
static void mt76x0_ant_select(struct mt76x0_dev *dev)
{
struct ieee80211_channel *chan = dev->mt76.chandef.chan;
/* single antenna mode */
if (chan->band == NL80211_BAND_2GHZ) {
mt76_rmw(dev, MT_COEXCFG3,
BIT(5) | BIT(4) | BIT(3) | BIT(2), BIT(1));
mt76_rmw(dev, MT_WLAN_FUN_CTRL, BIT(5), BIT(6));
} else {
mt76_rmw(dev, MT_COEXCFG3, BIT(5) | BIT(2),
BIT(4) | BIT(3));
mt76_clear(dev, MT_WLAN_FUN_CTRL,
BIT(6) | BIT(5));
}
mt76_clear(dev, MT_CMB_CTRL, BIT(14) | BIT(12));
mt76_clear(dev, MT_COEXCFG0, BIT(2));
}
static void
mt76x0_bbp_set_bw(struct mt76x0_dev *dev, enum nl80211_chan_width width)
{
@ -658,6 +677,7 @@ __mt76x0_phy_set_channel(struct mt76x0_dev *dev,
mt76x0_bbp_set_bw(dev, chandef->width);
mt76x0_bbp_set_ctrlch(dev, chandef->width, ch_group_index);
mt76x0_mac_set_ctrlch(dev, ch_group_index & 1);
mt76x0_ant_select(dev);
mt76_rmw(dev, MT_EXT_CCA_CFG,
(MT_EXT_CCA_CFG_CCA0 |
@ -915,21 +935,10 @@ mt76x0_rf_init(struct mt76x0_dev *dev)
rf_set(dev, MT_RF(0, 4), 0x80);
}
static void mt76x0_ant_select(struct mt76x0_dev *dev)
{
/* Single antenna mode. */
mt76_rmw(dev, MT_WLAN_FUN_CTRL, BIT(5), BIT(6));
mt76_clear(dev, MT_CMB_CTRL, BIT(14) | BIT(12));
mt76_clear(dev, MT_COEXCFG0, BIT(2));
mt76_rmw(dev, MT_COEXCFG3, BIT(5) | BIT(4) | BIT(3) | BIT(2), BIT(1));
}
void mt76x0_phy_init(struct mt76x0_dev *dev)
{
INIT_DELAYED_WORK(&dev->cal_work, mt76x0_phy_calibrate);
mt76x0_ant_select(dev);
mt76x0_rf_init(dev);
mt76x0_set_rx_chains(dev);