rtl8188eu/hal/phydm/rtl8188e/phydm_rtl8188e.c

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2021-11-21 13:43:29 +01:00
/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*****************************************************************************/
/* ************************************************************
* include files
* ************************************************************ */
#include "mp_precomp.h"
#include "../phydm_precomp.h"
#if (RTL8188E_SUPPORT == 1)
s8 phydm_cck_rssi_8188e(struct dm_struct *dm, u16 lna_idx, u8 vga_idx)
{
s8 rx_pwr_all = 0;
s8 lna_gain = 0;
/*only use lna0/1/2/3/7*/
s8 lna_gain_table_0[8] = {17, -1, -13, 0, -32, -35, -38, -36};
/*only use lna3 /7*/
s8 lna_gain_table_1[8] = {29, 20, 12, 3, -6, -15, -24, -33};
/*only use lna1/3/5/7*/
s8 lna_gain_table_2[8] = {17, -1, -13, -17, -32, -43, -38, -47};
if (dm->cut_version >= ODM_CUT_I) { /*SMIC*/
if (dm->ext_lna == 0x1) {
switch (dm->type_glna) {
case 0x2: /*eLNA 14dB*/
lna_gain = lna_gain_table_2[lna_idx];
break;
default:
lna_gain = lna_gain_table_0[lna_idx];
break;
}
} else {
lna_gain = lna_gain_table_0[lna_idx];
}
} else { /*TSMC*/
lna_gain = lna_gain_table_1[lna_idx];
}
rx_pwr_all = lna_gain - (2 * vga_idx);
return rx_pwr_all;
}
#endif