b43: HT-PHY: init: add some AFE (Analog Frontend) operation

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c
index 651938e5bffced33dbcf12fddeb31c3a38c4bdda..8a92d6e2d85b368a988d01cdcac93f80dfa9213b 100644 (file)
--- a/drivers/net/wireless/b43/phy_ht.c
+++ b/drivers/net/wireless/b43/phy_ht.c
@@ -169,6 +169,28 @@ static void b43_phy_ht_zero_extg(struct b43_wldev *dev)
                b43_phy_write(dev, B43_PHY_EXTG(base[i] + 0xc), 0);
 }
 
+/* Some unknown AFE (Analog Frondned) op */
+static void b43_phy_ht_afe_unk1(struct b43_wldev *dev)
+{
+       u8 i;
+
+       const u16 ctl_regs[3][2] = {
+               { B43_PHY_HT_AFE_CTL1, B43_PHY_HT_AFE_CTL2 },
+               { B43_PHY_HT_AFE_CTL3, B43_PHY_HT_AFE_CTL4 },
+               { B43_PHY_HT_AFE_CTL5, B43_PHY_HT_AFE_CTL6},
+       };
+
+       for (i = 0; i < 3; i++) {
+               /* TODO: verify masks&sets */
+               b43_phy_set(dev, ctl_regs[i][1], 0x4);
+               b43_phy_set(dev, ctl_regs[i][0], 0x4);
+               b43_phy_mask(dev, ctl_regs[i][1], ~0x1);
+               b43_phy_set(dev, ctl_regs[i][0], 0x1);
+               b43_httab_write(dev, B43_HTTAB16(8, 5 + (i * 0x10)), 0);
+               b43_phy_mask(dev, ctl_regs[i][0], ~0x4);
+       }
+}
+
 static void b43_phy_ht_bphy_init(struct b43_wldev *dev)
 {
        unsigned int i;
@@ -332,6 +354,10 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev)
 
        /* TODO: Some ops here */
 
+       b43_phy_ht_afe_unk1(dev);
+
+       /* TODO: Some ops here */
+
        b43_phy_maskset(dev, 0x0280, 0xff00, 0x3e);
        b43_phy_maskset(dev, 0x0283, 0xff00, 0x3e);
        b43_phy_maskset(dev, B43_PHY_OFDM(0x0141), 0xff00, 0x46);