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 /* fixed m68k compiling issue, storing the dev_idx as a member of block 81 * can reduce unnecessary timeand system resource comsumption of 82 * dev_idx mapping every time the block data writing to the dsp. 83 */ 84 unsigned char dev_idx; 85 unsigned char *data; 86 }; 87 88 struct tasdevice_data { 89 char name[64]; 90 unsigned int nr_blk; 91 struct tasdev_blk *dev_blks; 92 }; 93 94 struct tasdevice_prog { 95 unsigned int prog_size; 96 struct tasdevice_data dev_data; 97 }; 98 99 struct tasdevice_config { 100 unsigned int cfg_size; 101 char name[64]; 102 struct tasdevice_data dev_data; 103 }; 104 105 struct tasdevice_calibration { 106 struct tasdevice_data dev_data; 107 }; 108 109 struct tasdevice_fw { 110 struct tasdevice_dspfw_hdr fw_hdr; 111 unsigned short nr_programs; 112 struct tasdevice_prog *programs; 113 unsigned short nr_configurations; 114 struct tasdevice_config *configs; 115 unsigned short nr_calibrations; 116 struct tasdevice_calibration *calibrations; 117 struct device *dev; 118 }; 119 120 enum tasdevice_dsp_fw_state { 121 TASDEVICE_DSP_FW_NONE = 0, 122 TASDEVICE_DSP_FW_PENDING, 123 TASDEVICE_DSP_FW_FAIL, 124 TASDEVICE_DSP_FW_ALL_OK, 125 }; 126 127 enum tasdevice_bin_blk_type { 128 TASDEVICE_BIN_BLK_COEFF = 1, 129 TASDEVICE_BIN_BLK_POST_POWER_UP, 130 TASDEVICE_BIN_BLK_PRE_SHUTDOWN, 131 TASDEVICE_BIN_BLK_PRE_POWER_UP, 132 TASDEVICE_BIN_BLK_POST_SHUTDOWN 133 }; 134 135 struct tasdevice_rca_hdr { 136 unsigned int img_sz; 137 unsigned int checksum; 138 unsigned int binary_version_num; 139 unsigned int drv_fw_version; 140 unsigned char plat_type; 141 unsigned char dev_family; 142 unsigned char reserve; 143 unsigned char ndev; 144 unsigned char devs[TASDEVICE_DEVICE_SUM]; 145 unsigned int nconfig; 146 unsigned int config_size[TASDEVICE_CONFIG_SUM]; 147 }; 148 149 struct tasdev_blk_data { 150 unsigned char dev_idx; 151 unsigned char block_type; 152 unsigned short yram_checksum; 153 unsigned int block_size; 154 unsigned int n_subblks; 155 unsigned char *regdata; 156 }; 157 158 struct tasdevice_config_info { 159 unsigned int nblocks; 160 unsigned int real_nblocks; 161 unsigned char active_dev; 162 struct tasdev_blk_data **blk_data; 163 }; 164 165 struct tasdevice_rca { 166 struct tasdevice_rca_hdr fw_hdr; 167 int ncfgs; 168 struct tasdevice_config_info **cfg_info; 169 int profile_cfg_id; 170 }; 171 172 void tasdevice_select_cfg_blk(void *context, int conf_no, 173 unsigned char block_type); 174 void tasdevice_config_info_remove(void *context); 175 void tasdevice_dsp_remove(void *context); 176 int tasdevice_dsp_parser(void *context); 177 int tasdevice_rca_parser(void *context, const struct firmware *fmw); 178 void tasdevice_dsp_remove(void *context); 179 void tasdevice_calbin_remove(void *context); 180 int tasdevice_select_tuningprm_cfg(void *context, int prm, 181 int cfg_no, int rca_conf_no); 182 int tasdevice_prmg_load(void *context, int prm_no); 183 int tasdevice_prmg_calibdata_load(void *context, int prm_no); 184 void tasdevice_tuning_switch(void *context, int state); 185 int tas2781_load_calibration(void *context, char *file_name, 186 unsigned short i); 187 188 #endif 189