drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2016-2017  Realtek Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  *****************************************************************************/
  15 #include "halbt_precomp.h"
  16
  17 void ex_hal8822b_wifi_only_hw_config(struct wifi_only_cfg *wifionlycfg)
  18 {
  19         /*BB control*/
  20         halwifionly_phy_set_bb_reg(wifionlycfg, 0x4c, 0x01800000, 0x2);
  21         /*SW control*/
  22         halwifionly_phy_set_bb_reg(wifionlycfg, 0xcb4, 0xff, 0x77);
  23         /*antenna mux switch */
  24         halwifionly_phy_set_bb_reg(wifionlycfg, 0x974, 0x300, 0x3);
  25
  26         halwifionly_phy_set_bb_reg(wifionlycfg, 0x1990, 0x300, 0x0);
  27
  28         halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x80000, 0x0);
  29         /*switch to WL side controller and gnt_wl gnt_bt debug signal */
  30         halwifionly_phy_set_bb_reg(wifionlycfg, 0x70, 0xff000000, 0x0e);
  31         /*gnt_wl=1 , gnt_bt=0*/
  32         halwifionly_phy_set_bb_reg(wifionlycfg, 0x1704, 0xffffffff, 0x7700);
  33         halwifionly_phy_set_bb_reg(wifionlycfg, 0x1700, 0xffffffff, 0xc00f0038);
  34 }
  35
  36 void ex_hal8822b_wifi_only_scannotify(struct wifi_only_cfg *wifionlycfg,
  37                                       u8 is_5g)
  38 {
  39         hal8822b_wifi_only_switch_antenna(wifionlycfg, is_5g);
  40 }
  41
  42 void ex_hal8822b_wifi_only_switchbandnotify(struct wifi_only_cfg *wifionlycfg,
  43                                             u8 is_5g)
  44 {
  45         hal8822b_wifi_only_switch_antenna(wifionlycfg, is_5g);
  46 }
  47
  48 void hal8822b_wifi_only_switch_antenna(struct wifi_only_cfg *wifionlycfg,
  49                                        u8 is_5g)
  50 {
  51         if (is_5g)
  52                 halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x300, 0x1);
  53         else
  54                 halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x300, 0x2);
  55 }