LXR linux/drivers/staging/rtl8723bs/hal/odm

   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
  18s8 odm_CCKRSSI_8723B(u8 LNA_idx, u8 VGA_idx)
  19{
  20        s8 rx_pwr_all = 0x00;
  21
  22        switch (LNA_idx) {
  23        /* 46  53 73 95 201301231630 */
  24        /*  46 53 77 99 201301241630 */
  25
  26        case 6:
  27                rx_pwr_all = -34 - (2 * VGA_idx);
  28                break;
  29        case 4:
  30                rx_pwr_all = -14 - (2 * VGA_idx);
  31                break;
  32        case 1:
  33                rx_pwr_all = 6 - (2 * VGA_idx);
  34                break;
  35        case 0:
  36                rx_pwr_all = 16 - (2 * VGA_idx);
  37                break;
  38        default:
  39                /* rx_pwr_all = -53+(2*(31-VGA_idx)); */
  40                /* DbgPrint("wrong LNA index\n"); */
  41                break;
  42
  43        }
  44        return rx_pwr_all;
  45}
  46