50 lines
1.6 KiB
C
Executable File
50 lines
1.6 KiB
C
Executable File
/*
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* tfa_ext.h
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*
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* Created on: Jun 8, 2016
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* Author: wim
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*/
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#ifndef TFA_SRC_TFA_EXT_H_
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#define TFA_SRC_TFA_EXT_H_
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/*
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* events
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*/
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/** Maximum value for enumerator */
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#define LVM_MAXENUM (0xffff)
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/**
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* This enum type specifies the different events that may trigger a callback.
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*/
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enum tfadsp_event_en {
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TFADSP_CMD_ACK = 1, /* Command handling is completed */
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TFADSP_SOFT_MUTE_READY = 8, /* Muting completed */
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TFADSP_VOLUME_READY = 16, /* Volume change completed */
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TFADSP_DAMAGED_SPEAKER = 32, /* Damaged speaker was detected */
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TFADSP_CALIBRATE_DONE = 64, /* Calibration is completed */
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TFADSP_SPARSESIG_DETECTED = 128, /* Sparse signal detected */
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TFADSP_CMD_READY = 256, /* Ready to receive commands */
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TFADSP_EXT_PWRUP = 0x8000, /* DSP API start, power up */
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TFADSP_EXT_PWRDOWN = 0x8001, /* DSP API stop, power down */
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TFADSP_EVENT_DUMMY = LVM_MAXENUM
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};
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typedef int (*tfa_event_handler_t)(int devidx,
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enum tfadsp_event_en tfadsp_event);
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typedef int (*dsp_send_message_t)(int devidx, int length, const char *buf);
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typedef int (*dsp_read_message_t)(int devidx, int length, char *buf);
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typedef int (*dsp_write_reg_t)(int devidx,
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unsigned char subaddress, unsigned short value);
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/* int tfa_ext_register
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* (dsp_write_reg_t tfa_write_reg, dsp_send_message_t tfa_send_message,
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* dsp_read_message_t tfa_read_message,
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* tfa_event_handler_t *tfa_event_handler);
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*/
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int tfa_ext_register
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(dsp_send_message_t tfa_send_message, dsp_read_message_t tfa_read_message,
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tfa_event_handler_t *tfa_event_handler);
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void tfa_ext_set_ext_dsp(int value);
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#endif /* TFA_SRC_TFA_EXT_H_ */
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