1 /* SPDX-License-Identifier: GPL-2.0 */ 2 // 3 // ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier 4 // 5 // Copyright (C) 2022 - 2023 Texas Instruments Incorporated 6 // https://www.ti.com 7 // 8 // The TAS2781 driver implements a flexible and configurable 9 // algo coefficient setting for one, two, or even multiple 10 // TAS2781 chips. 11 // 12 // Author: Shenghao Ding <shenghao-ding@ti.com> 13 // Author: Kevin Lu <kevin-lu@ti.com> 14 // 15 16 #ifndef __TASDEVICE_DSP_H__ 17 #define __TASDEVICE_DSP_H__ 18 19 #define MAIN_ALL_DEVICES 0x0d 20 #define MAIN_DEVICE_A 0x01 21 #define MAIN_DEVICE_B 0x08 22 #define MAIN_DEVICE_C 0x10 23 #define MAIN_DEVICE_D 0x14 24 #define COEFF_DEVICE_A 0x03 25 #define COEFF_DEVICE_B 0x0a 26 #define COEFF_DEVICE_C 0x11 27 #define COEFF_DEVICE_D 0x15 28 #define PRE_DEVICE_A 0x04 29 #define PRE_DEVICE_B 0x0b 30 #define PRE_DEVICE_C 0x12 31 #define PRE_DEVICE_D 0x16 32 33 #define PPC3_VERSION 0x4100 34 #define PPC3_VERSION_TAS2781 0x14600 35 #define TASDEVICE_DEVICE_SUM 8 36 #define TASDEVICE_CONFIG_SUM 64 37 38 #define TASDEVICE_MAX_CHANNELS 8 39 40 enum tasdevice_dsp_dev_idx { 41 TASDEVICE_DSP_TAS_2555 = 0, 42 TASDEVICE_DSP_TAS_2555_STEREO, 43 TASDEVICE_DSP_TAS_2557_MONO, 44 TASDEVICE_DSP_TAS_2557_DUAL_MONO, 45 TASDEVICE_DSP_TAS_2559, 46 TASDEVICE_DSP_TAS_2563, 47 TASDEVICE_DSP_TAS_2563_DUAL_MONO = 7, 48 TASDEVICE_DSP_TAS_2563_QUAD, 49 TASDEVICE_DSP_TAS_2563_21, 50 TASDEVICE_DSP_TAS_2781, 51 TASDEVICE_DSP_TAS_2781_DUAL_MONO, 52 TASDEVICE_DSP_TAS_2781_21, 53 TASDEVICE_DSP_TAS_2781_QUAD, 54 TASDEVICE_DSP_TAS_MAX_DEVICE 55 }; 56 57 struct tasdevice_fw_fixed_hdr { 58 unsigned int fwsize; 59 unsigned int ppcver; 60 unsigned int drv_ver; 61 }; 62 63 struct tasdevice_dspfw_hdr { 64 struct tasdevice_fw_fixed_hdr fixed_hdr; 65 unsigned short device_family; 66 unsigned short device; 67 unsigned char ndev; 68 }; 69 70 struct tasdev_blk { 71 int nr_retry; 72 unsigned int type; 73 unsigned char is_pchksum_present; 74 unsigned char pchksum; 75 unsigned char is_ychksum_present; 76 unsigned char ychksum; 77 unsigned int nr_cmds; 78 unsigned int blk_size; 79 unsigned int nr_subblocks; 80 unsigned char *data; 81 }; 82 83 struct tasdevice_data { 84 char name[64]; 85 unsigned int nr_blk; 86 struct tasdev_blk *dev_blks; 87 }; 88 89 struct tasdevice_prog { 90 unsigned int prog_size; 91 struct tasdevice_data dev_data; 92 }; 93 94 struct tasdevice_config { 95 unsigned int cfg_size; 96 char name[64]; 97 struct tasdevice_data dev_data; 98 }; 99 100 struct tasdevice_calibration { 101 struct tasdevice_data dev_data; 102 }; 103 104 struct tasdevice_fw { 105 struct tasdevice_dspfw_hdr fw_hdr; 106 unsigned short nr_programs; 107 struct tasdevice_prog *programs; 108 unsigned short nr_configurations; 109 struct tasdevice_config *configs; 110 unsigned short nr_calibrations; 111 struct tasdevice_calibration *calibrations; 112 struct device *dev; 113 }; 114 115 enum tasdevice_dsp_fw_state { 116 TASDEVICE_DSP_FW_NONE = 0, 117 TASDEVICE_DSP_FW_PENDING, 118 TASDEVICE_DSP_FW_FAIL, 119 TASDEVICE_DSP_FW_ALL_OK, 120 }; 121 122 enum tasdevice_bin_blk_type { 123 TASDEVICE_BIN_BLK_COEFF = 1, 124 TASDEVICE_BIN_BLK_POST_POWER_UP, 125 TASDEVICE_BIN_BLK_PRE_SHUTDOWN, 126 TASDEVICE_BIN_BLK_PRE_POWER_UP, 127 TASDEVICE_BIN_BLK_POST_SHUTDOWN 128 }; 129 130 struct tasdevice_rca_hdr { 131 unsigned int img_sz; 132 unsigned int checksum; 133 unsigned int binary_version_num; 134 unsigned int drv_fw_version; 135 unsigned char plat_type; 136 unsigned char dev_family; 137 unsigned char reserve; 138 unsigned char ndev; 139 unsigned char devs[TASDEVICE_DEVICE_SUM]; 140 unsigned int nconfig; 141 unsigned int config_size[TASDEVICE_CONFIG_SUM]; 142 }; 143 144 struct tasdev_blk_data { 145 unsigned char dev_idx; 146 unsigned char block_type; 147 unsigned short yram_checksum; 148 unsigned int block_size; 149 unsigned int n_subblks; 150 unsigned char *regdata; 151 }; 152 153 struct tasdevice_config_info { 154 unsigned int nblocks; 155 unsigned int real_nblocks; 156 unsigned char active_dev; 157 struct tasdev_blk_data **blk_data; 158 }; 159 160 struct tasdevice_rca { 161 struct tasdevice_rca_hdr fw_hdr; 162 int ncfgs; 163 struct tasdevice_config_info **cfg_info; 164 int profile_cfg_id; 165 }; 166 167 void tasdevice_select_cfg_blk(void *context, int conf_no, 168 unsigned char block_type); 169 void tasdevice_config_info_remove(void *context); 170 void tasdevice_dsp_remove(void *context); 171 int tasdevice_dsp_parser(void *context); 172 int tasdevice_rca_parser(void *context, const struct firmware *fmw); 173 void tasdevice_dsp_remove(void *context); 174 void tasdevice_calbin_remove(void *context); 175 int tasdevice_select_tuningprm_cfg(void *context, int prm, 176 int cfg_no, int rca_conf_no); 177 int tasdevice_prmg_load(void *context, int prm_no); 178 int tasdevice_prmg_calibdata_load(void *context, int prm_no); 179 void tasdevice_tuning_switch(void *context, int state); 180 int tas2781_load_calibration(void *context, char *file_name, 181 unsigned short i); 182 183 #endif 184