package/kernel/mac80211/patches/600-0016-rt2x00-rt2800lib-add-BBP-register-initialization-for.patch

   1 From 84833056aa7dd25f5b097e31c78f2a0914c5160c Mon Sep 17 00:00:00 2001
   2 From: Gabor Juhos <juhosg@openwrt.org>
   3 Date: Sun, 24 Mar 2013 19:26:26 +0100
   4 Subject: [PATCH] rt2x00: rt2800lib: add BBP register initialization for
   5  RT3883
   6
   7 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
   8 ---
   9  drivers/net/wireless/ralink/rt2x00/rt2800lib.c |   44 +++++++++++++++++++++++++++++++
  10  1 file changed, 44 insertions(+)
  11
  12 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  13 +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  14 @@ -5785,6 +5785,47 @@ static void rt2800_init_bbp_3593(struct
  15                 rt2800_bbp_write(rt2x00dev, 103, 0xc0);
  16  }
  17
  18 +static void rt2800_init_bbp_3883(struct rt2x00_dev *rt2x00dev)
  19 +{
  20 +       rt2800_init_bbp_early(rt2x00dev);
  21 +
  22 +       rt2800_bbp_write(rt2x00dev, 4, 0x50);
  23 +       rt2800_bbp_write(rt2x00dev, 47, 0x48);
  24 +
  25 +       rt2800_bbp_write(rt2x00dev, 86, 0x46);
  26 +       rt2800_bbp_write(rt2x00dev, 88, 0x90);
  27 +
  28 +       rt2800_bbp_write(rt2x00dev, 92, 0x02);
  29 +
  30 +       rt2800_bbp_write(rt2x00dev, 103, 0xc0);
  31 +       rt2800_bbp_write(rt2x00dev, 104, 0x92);
  32 +       rt2800_bbp_write(rt2x00dev, 105, 0x34);
  33 +       rt2800_bbp_write(rt2x00dev, 106, 0x12);
  34 +       rt2800_bbp_write(rt2x00dev, 120, 0x50);
  35 +       rt2800_bbp_write(rt2x00dev, 137, 0x0f);
  36 +       rt2800_bbp_write(rt2x00dev, 163, 0x9d);
  37 +
  38 +       /* Set ITxBF timeout to 0x9C40=1000msec */
  39 +       rt2800_bbp_write(rt2x00dev, 179, 0x02);
  40 +       rt2800_bbp_write(rt2x00dev, 180, 0x00);
  41 +       rt2800_bbp_write(rt2x00dev, 182, 0x40);
  42 +       rt2800_bbp_write(rt2x00dev, 180, 0x01);
  43 +       rt2800_bbp_write(rt2x00dev, 182, 0x9c);
  44 +
  45 +       rt2800_bbp_write(rt2x00dev, 179, 0x00);
  46 +
  47 +       /* Reprogram the inband interface to put right values in RXWI */
  48 +       rt2800_bbp_write(rt2x00dev, 142, 0x04);
  49 +       rt2800_bbp_write(rt2x00dev, 143, 0x3b);
  50 +       rt2800_bbp_write(rt2x00dev, 142, 0x06);
  51 +       rt2800_bbp_write(rt2x00dev, 143, 0xa0);
  52 +       rt2800_bbp_write(rt2x00dev, 142, 0x07);
  53 +       rt2800_bbp_write(rt2x00dev, 143, 0xa1);
  54 +       rt2800_bbp_write(rt2x00dev, 142, 0x08);
  55 +       rt2800_bbp_write(rt2x00dev, 143, 0xa2);
  56 +       rt2800_bbp_write(rt2x00dev, 148, 0xc8);
  57 +}
  58 +
  59  static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
  60  {
  61         int ant, div_mode;
  62 @@ -6003,6 +6044,9 @@ static void rt2800_init_bbp(struct rt2x0
  63         case RT3593:
  64                 rt2800_init_bbp_3593(rt2x00dev);
  65                 return;
  66 +       case RT3883:
  67 +               rt2800_init_bbp_3883(rt2x00dev);
  68 +               return;
  69         case RT5390:
  70         case RT5392:
  71                 rt2800_init_bbp_53xx(rt2x00dev);