| /* |
| * Platform data for MAX98090 |
| * |
| * Copyright 2011-2012 Maxim Integrated Products |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| */ |
| |
| #ifndef __SOUND_MAX98090_PDATA_H__ |
| #define __SOUND_MAX98090_PDATA_H__ |
| |
| /* Equalizer filter response configuration |
| * There are 5 coefs per band, 3 bytes per coef, and up to 7 bands |
| */ |
| struct max98090_eq_cfg { |
| const char *name; |
| unsigned int rate; |
| unsigned int bands; |
| u8 coef[5 * 3 * 7]; |
| }; |
| |
| /* Biquad filter response configuration |
| * There are 5 coefs per band, 3 bytes per coef |
| */ |
| struct max98090_biquad_cfg { |
| const char *name; |
| unsigned int rate; |
| u8 coef[5 * 3]; |
| }; |
| |
| /* codec platform data */ |
| struct max98090_pdata { |
| |
| int irq; |
| |
| /* Equalizers for DAC */ |
| struct max98090_eq_cfg *eq_cfg; |
| unsigned int eq_cfgcnt; |
| |
| /* Biquad filter for ADC */ |
| struct max98090_biquad_cfg *bq_cfg; |
| unsigned int bq_cfgcnt; |
| |
| /* DMIC34 Biquad filter for ADC */ |
| struct max98090_biquad_cfg *dmic34bq_cfg; |
| unsigned int dmic34bq_cfgcnt; |
| |
| /* Analog/digital microphone configuration: |
| * 0 = analog microphone input (normal setting) |
| * 1 = digital microphone input |
| */ |
| unsigned int digmic_left_mode:1; |
| unsigned int digmic_right_mode:1; |
| unsigned int digmic_3_mode:1; |
| unsigned int digmic_4_mode:1; |
| }; |
| |
| #endif |
