| /* |
| * 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_SRC_TFA_EXT_H_ |
| #define TFA_SRC_TFA_EXT_H_ |
| |
| #include "tfa_device.h" |
| |
| /* |
| * events |
| */ |
| /** Maximum value for enumerator */ |
| #define LVM_MAXENUM (0xffff) |
| /** |
| This enum type specifies the different events that may trigger a callback. |
| */ |
| enum tfadsp_event_en { |
| TFADSP_CMD_ACK = 1, /**< Command handling is completed */ |
| TFADSP_SOFT_MUTE_READY = 8, /**< Muting completed */ |
| TFADSP_VOLUME_READY = 16, /**< Volume change completed */ |
| TFADSP_DAMAGED_SPEAKER = 32, /**< Damaged speaker was detected */ |
| TFADSP_CALIBRATE_DONE = 64, /**< Calibration is completed */ |
| TFADSP_SPARSESIG_DETECTED = 128, /**< Sparse signal detected */ |
| TFADSP_CMD_READY = 256, /**< Ready to receive commands */ |
| TFADSP_EXT_PWRUP = 0x8000,/**< DSP API has started, powered up */ |
| TFADSP_EXT_PWRDOWN = 0x8001,/**< DSP API stopped, power down */ |
| TFADSP_EVENT_DUMMY = LVM_MAXENUM |
| } ; |
| |
| typedef int (*tfa_event_handler_t)(struct tfa_device *tfa, enum tfadsp_event_en tfadsp_event); |
| typedef int (*dsp_send_message_t)(struct tfa_device *tfa, int length, const char *buf); |
| typedef int (*dsp_read_message_t)(struct tfa_device *tfa, int length, char *buf); |
| typedef int (*dsp_write_reg_t)(struct tfa_device *tfa, unsigned char subaddress, unsigned short value); |
| |
| int tfa_ext_register(dsp_write_reg_t tfa_write_reg, dsp_send_message_t tfa_send_message, dsp_read_message_t tfa_read_message, tfa_event_handler_t *tfa_event_handler); |
| |
| #endif /* TFA_SRC_TFA_EXT_H_ */ |