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