| /* |
| * tfa_ext.h |
| * |
| * Created on: Jun 8, 2016 |
| * Author: wim |
| */ |
| |
| #ifndef TFA_SRC_TFA_EXT_H_ |
| #define TFA_SRC_TFA_EXT_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 start, power up */ |
| TFADSP_EXT_PWRDOWN = 0x8001, /* DSP API stop, power down */ |
| TFADSP_EVENT_DUMMY = LVM_MAXENUM |
| }; |
| |
| typedef int (*tfa_event_handler_t)(int devidx, |
| enum tfadsp_event_en tfadsp_event); |
| typedef int (*dsp_send_message_t)(int devidx, int length, const char *buf); |
| typedef int (*dsp_read_message_t)(int devidx, int length, char *buf); |
| typedef int (*dsp_write_reg_t)(int devidx, |
| 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); |
| */ |
| int tfa_ext_register |
| (dsp_send_message_t tfa_send_message, dsp_read_message_t tfa_read_message, |
| tfa_event_handler_t *tfa_event_handler); |
| void tfa_ext_set_ext_dsp(int value); |
| |
| #endif /* TFA_SRC_TFA_EXT_H_ */ |