drivers/staging/rtl8723bs/hal/odm_RTL8723B.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   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
  16 #include "odm_precomp.h"
  17
  18  s8
  19 odm_CCKRSSI_8723B(
  20         u8 LNA_idx,
  21         u8 VGA_idx
  22         )
  23 {
  24         s8      rx_pwr_all = 0x00;
  25         switch (LNA_idx)
  26         {
  27                 /* 46  53 73 95 201301231630 */
  28                 /*  46 53 77 99 201301241630 */
  29
  30                 case 6:
  31                         rx_pwr_all = -34 - (2 * VGA_idx);
  32                         break;
  33                 case 4:
  34                         rx_pwr_all = -14 - (2 * VGA_idx);
  35                         break;
  36                 case 1:
  37                         rx_pwr_all = 6 - (2 * VGA_idx);
  38                         break;
  39                 case 0:
  40                         rx_pwr_all = 16 - (2 * VGA_idx);
  41                         break;
  42                 default:
  43                         /* rx_pwr_all = -53+(2*(31-VGA_idx)); */
  44                         /* DbgPrint("wrong LNA index\n"); */
  45                         break;
  46
  47         }
  48         return  rx_pwr_all;
  49 }