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/* SPDX-License-Identifier: GPL-2.0 */
//
// ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier
//
// Copyright (C) 2022 - 2024 Texas Instruments Incorporated
// https://www.ti.com
//
// The TAS2781 driver implements a flexible and configurable
// algo coefficient setting for one, two, or even multiple
// TAS2781 chips.
//
// Author: Shenghao Ding <[email protected]>
// Author: Kevin Lu <[email protected]>
//
#ifndef __TAS2781_DSP_H__
#define __TAS2781_DSP_H__
#define MAIN_ALL_DEVICES 0x0d
#define MAIN_DEVICE_A 0x01
#define MAIN_DEVICE_B 0x08
#define MAIN_DEVICE_C 0x10
#define MAIN_DEVICE_D 0x14
#define COEFF_DEVICE_A 0x03
#define COEFF_DEVICE_B 0x0a
#define COEFF_DEVICE_C 0x11
#define COEFF_DEVICE_D 0x15
#define PRE_DEVICE_A 0x04
#define PRE_DEVICE_B 0x0b
#define PRE_DEVICE_C 0x12
#define PRE_DEVICE_D 0x16
#define PPC3_VERSION 0x4100
#define PPC3_VERSION_TAS2781 0x14600
#define TASDEVICE_DEVICE_SUM 8
#define TASDEVICE_CONFIG_SUM 64
#define TASDEVICE_MAX_CHANNELS 8
enum tasdevice_dsp_dev_idx {
TASDEVICE_DSP_TAS_2555 = 0,
TASDEVICE_DSP_TAS_2555_STEREO,
TASDEVICE_DSP_TAS_2557_MONO,
TASDEVICE_DSP_TAS_2557_DUAL_MONO,
TASDEVICE_DSP_TAS_2559,
TASDEVICE_DSP_TAS_2563,
TASDEVICE_DSP_TAS_2563_DUAL_MONO = 7,
TASDEVICE_DSP_TAS_2563_QUAD,
TASDEVICE_DSP_TAS_2563_21,
TASDEVICE_DSP_TAS_2781,
TASDEVICE_DSP_TAS_2781_DUAL_MONO,
TASDEVICE_DSP_TAS_2781_21,
TASDEVICE_DSP_TAS_2781_QUAD,
TASDEVICE_DSP_TAS_MAX_DEVICE
};
struct tasdevice_fw_fixed_hdr {
unsigned int fwsize;
unsigned int ppcver;
unsigned int drv_ver;
};
struct tasdevice_dspfw_hdr {
struct tasdevice_fw_fixed_hdr fixed_hdr;
unsigned short device_family;
unsigned short device;
unsigned char ndev;
};
struct tasdev_blk {
int nr_retry;
unsigned int type;
unsigned char is_pchksum_present;
unsigned char pchksum;
unsigned char is_ychksum_present;
unsigned char ychksum;
unsigned int nr_cmds;
unsigned int blk_size;
unsigned int nr_subblocks;
/* fixed m68k compiling issue, storing the dev_idx as a member of block
* can reduce unnecessary timeand system resource comsumption of
* dev_idx mapping every time the block data writing to the dsp.
*/
unsigned char dev_idx;
unsigned char *data;
};
struct tasdevice_data {
char name[64];
unsigned int nr_blk;
struct tasdev_blk *dev_blks;
};
struct tasdevice_prog {
unsigned int prog_size;
struct tasdevice_data dev_data;
};
struct tasdevice_config {
unsigned int cfg_size;
char name[64];
struct tasdevice_data dev_data;
};
struct tasdevice_calibration {
struct tasdevice_data dev_data;
};
struct tasdevice_fw {
struct tasdevice_dspfw_hdr fw_hdr;
unsigned short nr_programs;
struct tasdevice_prog *programs;
unsigned short nr_configurations;
struct tasdevice_config *configs;
unsigned short nr_calibrations;
struct tasdevice_calibration *calibrations;
struct device *dev;
};
enum tasdevice_fw_state {
/* Driver in startup mode, not load any firmware. */
TASDEVICE_DSP_FW_PENDING,
/* DSP firmware in the system, but parsing error. */
TASDEVICE_DSP_FW_FAIL,
/*
* Only RCA (Reconfigurable Architecture) firmware load
* successfully.
*/
TASDEVICE_RCA_FW_OK,
/* Both RCA and DSP firmware load successfully. */
TASDEVICE_DSP_FW_ALL_OK,
};
enum tasdevice_bin_blk_type {
TASDEVICE_BIN_BLK_COEFF = 1,
TASDEVICE_BIN_BLK_POST_POWER_UP,
TASDEVICE_BIN_BLK_PRE_SHUTDOWN,
TASDEVICE_BIN_BLK_PRE_POWER_UP,
TASDEVICE_BIN_BLK_POST_SHUTDOWN
};
struct tasdevice_rca_hdr {
unsigned int img_sz;
unsigned int checksum;
unsigned int binary_version_num;
unsigned int drv_fw_version;
unsigned char plat_type;
unsigned char dev_family;
unsigned char reserve;
unsigned char ndev;
unsigned char devs[TASDEVICE_DEVICE_SUM];
unsigned int nconfig;
unsigned int config_size[TASDEVICE_CONFIG_SUM];
};
struct tasdev_blk_data {
unsigned char dev_idx;
unsigned char block_type;
unsigned short yram_checksum;
unsigned int block_size;
unsigned int n_subblks;
unsigned char *regdata;
};
struct tasdevice_config_info {
unsigned int nblocks;
unsigned int real_nblocks;
unsigned char active_dev;
struct tasdev_blk_data **blk_data;
};
struct tasdevice_rca {
struct tasdevice_rca_hdr fw_hdr;
int ncfgs;
struct tasdevice_config_info **cfg_info;
int profile_cfg_id;
};
void tasdevice_select_cfg_blk(void *context, int conf_no,
unsigned char block_type);
void tasdevice_config_info_remove(void *context);
void tasdevice_dsp_remove(void *context);
int tasdevice_dsp_parser(void *context);
int tasdevice_rca_parser(void *context, const struct firmware *fmw);
void tasdevice_dsp_remove(void *context);
void tasdevice_calbin_remove(void *context);
int tasdevice_select_tuningprm_cfg(void *context, int prm,
int cfg_no, int rca_conf_no);
int tasdevice_prmg_load(void *context, int prm_no);
void tasdevice_tuning_switch(void *context, int state);
int tas2781_load_calibration(void *context, char *file_name,
unsigned short i);
#endif
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