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Diffstat (limited to 'sound/soc/omap/omap-abe-coef.h')
| -rw-r--r-- | sound/soc/omap/omap-abe-coef.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-abe-coef.h b/sound/soc/omap/omap-abe-coef.h new file mode 100644 index 00000000000..6a169805b2e --- /dev/null +++ b/sound/soc/omap/omap-abe-coef.h @@ -0,0 +1,200 @@ +/* + * 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__ */ |