B43_PHY_LCN_AFE_CTL2
u16 afe_ctl2 = b43_phy_read(dev, B43_PHY_LCN_AFE_CTL2);
b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2 | 0x1);
b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2 & ~0x1);
b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2);
b43_phy_set(dev, B43_PHY_LCN_AFE_CTL2, 0x7);