drivers/staging/rtlwifi/btcoexist/halbtc8822bwifionly.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2016  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  * The full GNU General Public License is included in this distribution in the
  15  * file called LICENSE.
  16  *
  17  * Contact Information:
  18  * wlanfae <wlanfae@realtek.com>
  19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20  * Hsinchu 300, Taiwan.
  21  *
  22  * Larry Finger <Larry.Finger@lwfinger.net>
  23  *
  24  *****************************************************************************/
  25 #include "halbt_precomp.h"
  26
  27 void ex_hal8822b_wifi_only_hw_config(struct wifi_only_cfg *wifionlycfg)
  28 {
  29         /*BB control*/
  30         halwifionly_phy_set_bb_reg(wifionlycfg, 0x4c, 0x01800000, 0x2);
  31         /*SW control*/
  32         halwifionly_phy_set_bb_reg(wifionlycfg, 0xcb4, 0xff, 0x77);
  33         /*antenna mux switch */
  34         halwifionly_phy_set_bb_reg(wifionlycfg, 0x974, 0x300, 0x3);
  35
  36         halwifionly_phy_set_bb_reg(wifionlycfg, 0x1990, 0x300, 0x0);
  37
  38         halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x80000, 0x0);
  39         /*switch to WL side controller and gnt_wl gnt_bt debug signal */
  40         halwifionly_phy_set_bb_reg(wifionlycfg, 0x70, 0xff000000, 0x0e);
  41         /*gnt_wl=1 , gnt_bt=0*/
  42         halwifionly_phy_set_bb_reg(wifionlycfg, 0x1704, 0xffffffff, 0x7700);
  43         halwifionly_phy_set_bb_reg(wifionlycfg, 0x1700, 0xffffffff, 0xc00f0038);
  44 }
  45
  46 void ex_hal8822b_wifi_only_scannotify(struct wifi_only_cfg *wifionlycfg,
  47                                       u8 is_5g)
  48 {
  49         hal8822b_wifi_only_switch_antenna(wifionlycfg, is_5g);
  50 }
  51
  52 void ex_hal8822b_wifi_only_switchbandnotify(struct wifi_only_cfg *wifionlycfg,
  53                                             u8 is_5g)
  54 {
  55         hal8822b_wifi_only_switch_antenna(wifionlycfg, is_5g);
  56 }
  57
  58 void hal8822b_wifi_only_switch_antenna(struct wifi_only_cfg *wifionlycfg,
  59                                        u8 is_5g)
  60 {
  61         if (is_5g)
  62                 halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x300, 0x1);
  63         else
  64                 halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x300, 0x2);
  65 }