drivers/staging/rtlwifi/phydm/phydm_antdiv.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2007 - 2016  Realtek Corporation.
   5  *
   6  * Contact Information:
   7  * wlanfae <wlanfae@realtek.com>
   8  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
   9  * Hsinchu 300, Taiwan.
  10  *
  11  * Larry Finger <Larry.Finger@lwfinger.net>
  12  *
  13  *****************************************************************************/
  14
  15 /* ************************************************************
  16  * include files
  17  * *************************************************************/
  18
  19 #include "mp_precomp.h"
  20 #include "phydm_precomp.h"
  21
  22 /* ******************************************************
  23  * when antenna test utility is on or some testing need to disable antenna
  24  * diversity, call this function to disable all ODM related mechanisms which
  25  * will switch antenna.
  26  * *******************************************************/
  27 void odm_stop_antenna_switch_dm(void *dm_void)
  28 {
  29         struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
  30
  31         /* disable ODM antenna diversity */
  32         dm->support_ability &= ~ODM_BB_ANT_DIV;
  33         ODM_RT_TRACE(dm, ODM_COMP_ANT_DIV, "STOP Antenna Diversity\n");
  34 }
  35
  36 void phydm_enable_antenna_diversity(void *dm_void)
  37 {
  38         struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
  39
  40         dm->support_ability |= ODM_BB_ANT_DIV;
  41         ODM_RT_TRACE(dm, ODM_COMP_ANT_DIV,
  42                      "AntDiv is enabled & Re-Init AntDiv\n");
  43         odm_antenna_diversity_init(dm);
  44 }
  45
  46 void odm_set_ant_config(void *dm_void, u8 ant_setting /* 0=A, 1=B, 2=C, .... */
  47                         )
  48 {
  49         struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
  50
  51         if (dm->support_ic_type == ODM_RTL8723B) {
  52                 if (ant_setting == 0) /* ant A*/
  53                         odm_set_bb_reg(dm, 0x948, MASKDWORD, 0x00000000);
  54                 else if (ant_setting == 1)
  55                         odm_set_bb_reg(dm, 0x948, MASKDWORD, 0x00000280);
  56         } else if (dm->support_ic_type == ODM_RTL8723D) {
  57                 if (ant_setting == 0) /* ant A*/
  58                         odm_set_bb_reg(dm, 0x948, MASKLWORD, 0x0000);
  59                 else if (ant_setting == 1)
  60                         odm_set_bb_reg(dm, 0x948, MASKLWORD, 0x0280);
  61         }
  62 }
  63
  64 /* ****************************************************** */
  65
  66 void odm_sw_ant_div_rest_after_link(void *dm_void) {}
  67
  68 void odm_ant_div_reset(void *dm_void) {}
  69
  70 void odm_antenna_diversity_init(void *dm_void) {}
  71
  72 void odm_antenna_diversity(void *dm_void) {}