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/*
* omap-abe-coef.h
*
* Copyright (C) 2010 Texas Instruments
*
* Contact: Ricardo Neri <ricardo.neri@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __OMAP_ABE_COEFFICIENTS_H__
#define __OMAP_ABE_COEFFICIENTS_H__
/*
* ABE CONST AREA FOR EQUALIZER COEFFICIENTS
*
* TODO: These coefficents are for demonstration purposes. Set of
* coefficients can be computed for specific needs.
*/
#define NBDL1EQ_PROFILES 4 /* Number of supported DL1EQ profiles */
#define NBDL1COEFFS 25 /* Number of coefficients for DL1EQ profiles */
#define NBDL20EQ_PROFILES 4 /* Number of supported DL2EQ_L profiles */
#define NBDL21EQ_PROFILES 4 /* Number of supported DL2EQ_R profiles */
#define NBDL2COEFFS 25 /* Number of coefficients of DL2EQ profiles */
#define NBAMICEQ_PROFILES 3 /* Number of supported AMICEQ profiles */
#define NBAMICCOEFFS 19 /* Number of coefficients of AMICEQ profiles */
#define NBSDTEQ_PROFILES 4 /* Number of supported SDTEQ profiles */
#define NBSDTCOEFFS 9 /* Number of coefficients for SDTEQ profiles */
#define NBDMICEQ_PROFILES 3 /* Number of supported DMICEQ profiles */
#define NBDMICCOEFFS 19 /* Number of coefficients of DMICEQ profiles */
/*
* Coefficients for DL1EQ
*/
const s32 dl1_equ_coeffs[NBDL1EQ_PROFILES][NBDL1COEFFS] = {
/* Flat response with Gain = 0dB */
{0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0x040002, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0},
/* 800Hz cut-off frequency and Gain = 0dB */
{0, 0, 0, 0, 0, 0, 0, 0, 0, -7554223,
708210, -708206, 7554225, 0, 0, 0, 0,
0, 0, 0, 0, 0, 6802833, -682266, 731554},
/* 800Hz cut-off frequency and Gain = -12dB */
{0, 0, 0, 0, 0, 0, 0, 0, 0, -3777112,
5665669, -5665667, 3777112, 0, 0, 0, 0,
0, 0, 0, 0, 0, 6802833, -682266, 731554},
/* 800Hz cut-off frequency and Gain = -20dB */
{0, 0, 0, 0, 0, 0, 0, 0, 0, -1510844,
4532536, -4532536, 1510844, 0, 0, 0, 0,
0, 0, 0, 0, 0, 6802833, -682266, 731554},
};
/*
* Coefficients for DL2EQ_L
*/
const s32 dl20_equ_coeffs[NBDL20EQ_PROFILES][NBDL2COEFFS] = {
/* Flat response with Gain = 0dB */
{0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0x040002, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0},
/* 800Hz cut-off frequency and Gain = 0dB */
{0, 0, 0, 0, 0, 0, 0, 0, 0, -7554223,
708210, -708206, 7554225, 0, 0, 0, 0,
0, 0, 0, 0, 0, 6802833, -682266, 731554},
/* 800Hz cut-off frequency and Gain = -12dB */
{0, 0, 0, 0, 0, 0, 0, 0, 0, -3777112,
5665669, -5665667, 3777112, 0, 0, 0, 0,
0, 0, 0, 0, 0, 6802833, -682266, 731554},
/* 800Hz cut-off frequency and Gain = -20dB */
{0, 0, 0, 0, 0, 0, 0, 0, 0, -1510844,
4532536, -4532536, 1510844, 0, 0, 0, 0,
0, 0, 0, 0, 0, 6802833, -682266, 731554},
};
/*
* Coefficients for DL2_EQ_R
*/
const s32 dl21_equ_coeffs[NBDL20EQ_PROFILES][NBDL2COEFFS] = {
/* Flat response with Gain = 0dB */
{0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0x040002, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0},
/* 800Hz cut-off frequency and Gain = 0dB */
{0, 0, 0, 0, 0, 0, 0, 0, 0, -7554223,
708210, -708206, 7554225, 0, 0, 0, 0,
0, 0, 0, 0, 0, 6802833, -682266, 731554},
/*800Hz cut-off frequency and Gain = -12dB */
{0, 0, 0, 0, 0, 0, 0, 0, 0, -3777112,
5665669, -5665667, 3777112, 0, 0, 0, 0,
0, 0, 0, 0, 0, 6802833, -682266, 731554},
/* 800Hz cut-off frequency and Gain = -20dB */
{0, 0, 0, 0, 0, 0, 0, 0, 0, -1510844,
4532536, -4532536, 1510844, 0, 0, 0, 0,
0, 0, 0, 0, 0, 6802833, -682266, 731554},
};
/*
* Coefficients for DMICEQ
*/
const u32 dmic_equ_coeffs[NBDMICEQ_PROFILES][NBDMICCOEFFS] = {
/* 20kHz cut-off frequency and Gain = 0dB */
{-4119413, -192384, -341428, -348088,
-151380, 151380, 348088, 341428, 192384,
4119419, 1938156, -6935719, 775202,
-1801934, 2997698, -3692214, 3406822,
-2280190, 1042982},
/* 20kHz cut-off frequency and Gain = -12dB */
{-1029873, -3078121, -5462817, -5569389,
-2422069, 2422071, 5569391, 5462819,
3078123, 1029875, 1938188, -6935811,
775210, -1801950, 2997722, -3692238,
3406838, -2280198, 1042982},
/* 20kHz cut-off frequency and Gain = -18dB */
{-514937, -1539061, -2731409, -2784693,
-1211033, 1211035, 2784695, 2731411,
1539063, 514939, 1938188, -6935811,
775210, -1801950, 2997722, -3692238,
3406838, -2280198, 1042982},
};
/*
* Coefficients for AMICEQ
*/
const u32 amic_equ_coeffs[NBAMICEQ_PROFILES][NBAMICCOEFFS] = {
/* 20kHz cut-off frequency and Gain = 0dB */
{-4119413, -192384, -341428, -348088,
-151380, 151380, 348088, 341428, 192384,
4119419, 1938156, -6935719, 775202,
-1801934, 2997698, -3692214, 3406822,
-2280190, 1042982},
/* 20kHz cut-off frequency and Gain = -12dB */
{-1029873, -3078121, -5462817, -5569389,
-2422069, 2422071, 5569391, 5462819,
3078123, 1029875, 1938188, -6935811,
775210, -1801950, 2997722, -3692238,
3406838, -2280198, 1042982},
/* 20kHz cut-off frequency and Gain = -18dB */
{-514937, -1539061, -2731409, -2784693,
-1211033, 1211035, 2784695, 2731411,
1539063, 514939, 1938188, -6935811,
775210, -1801950, 2997722, -3692238,
3406838, -2280198, 1042982},
};
/*
* Coefficients for SDTEQ
*/
const u32 sdt_equ_coeffs[NBSDTEQ_PROFILES][NBSDTCOEFFS] = {
/* Flat response with Gain = 0dB */
{0, 0, 0, 0, 0x040002, 0, 0, 0, 0},
/* 800Hz cut-off frequency and Gain = 0dB */
{0, -7554223, 708210, -708206, 7554225,
0, 6802833, -682266, 731554},
/* 800Hz cut-off frequency and Gain = -12dB */
{0, -3777112, 5665669, -5665667, 3777112,
0, 6802833, -682266, 731554},
/* 800Hz cut-off frequency and Gain = -20dB */
{0, -1510844, 4532536, -4532536, 1510844,
0, 6802833, -682266, 731554}
};
#endif /* End of __OMAP_ABE_COEFFICIENTS_H__ */
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