mt76x0: phy: set antenna parameter according to wireless band (4468e92c) · Commits · 戴 / test

drivers/net/wireless/mediatek/mt76/mt76x0/phy.c

+20 −11

Original line number	Diff line number	Diff line
		@@ -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);

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