| /* |
| * Copyright (C) 2014 NXP Semiconductors, All Rights Reserved. |
| * |
| * 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. |
| * |
| */ |
| |
| #ifndef TFA_H_ |
| #define TFA_H_ |
| |
| /* set the limit for the container file length */ |
| #define TFA_MAX_CNT_LENGTH (256*1024) |
| |
| extern struct tfa_device **devs; |
| |
| /** |
| * tfa error return codes |
| */ |
| enum tfa_error { |
| tfa_error_ok, /**< no error */ |
| tfa_error_device, /**< no response from device */ |
| tfa_error_bad_param,/**< parameter no accepted */ |
| tfa_error_noclock, /**< required clock not present */ |
| tfa_error_timeout, /**< a timeout occurred */ |
| tfa_error_dsp, /**< a DSP error was returned */ |
| tfa_error_container,/**< no or wrong container file */ |
| tfa_error_max /**< impossible value, max enum */ |
| }; |
| |
| enum Tfa98xx_Error tfa_write_filters(struct tfa_device *tfa, int prof_idx); |
| |
| struct tfa_device **tfa_devs_create(int count); |
| void tfa_devs_destroy(int count); |
| |
| struct tfa_device **tfa_get_device_struct(void); |
| |
| int tfa_plop_noise_interrupt(struct tfa_device *tfa, int profile, int vstep); |
| void tfa_lp_mode_interrupt(struct tfa_device *tfa); |
| |
| #endif /* TFA_H_ */ |