1 /* SPDX-License-Identifier: GPL-2.0 */
3 // ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier
5 // Copyright (C) 2022 - 2023 Texas Instruments Incorporated
8 // The TAS2781 driver implements a flexible and configurable
9 // algo coefficient setting for one, two, or even multiple
12 // Author: Shenghao Ding <shenghao-ding@ti.com>
13 // Author: Kevin Lu <kevin-lu@ti.com>
16 #ifndef __TASDEVICE_DSP_H__
17 #define __TASDEVICE_DSP_H__
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
33 #define PPC3_VERSION 0x4100
34 #define PPC3_VERSION_TAS2781 0x14600
35 #define TASDEVICE_DEVICE_SUM 8
36 #define TASDEVICE_CONFIG_SUM 64
38 #define TASDEVICE_MAX_CHANNELS 8
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
57 struct tasdevice_fw_fixed_hdr {
63 struct tasdevice_dspfw_hdr {
64 struct tasdevice_fw_fixed_hdr fixed_hdr;
65 unsigned short device_family;
66 unsigned short device;
73 unsigned char is_pchksum_present;
74 unsigned char pchksum;
75 unsigned char is_ychksum_present;
76 unsigned char ychksum;
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.
84 unsigned char dev_idx;
88 struct tasdevice_data {
91 struct tasdev_blk *dev_blks;
94 struct tasdevice_prog {
95 unsigned int prog_size;
96 struct tasdevice_data dev_data;
99 struct tasdevice_config {
100 unsigned int cfg_size;
102 struct tasdevice_data dev_data;
105 struct tasdevice_calibration {
106 struct tasdevice_data dev_data;
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;
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,
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
135 struct tasdevice_rca_hdr {
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;
144 unsigned char devs[TASDEVICE_DEVICE_SUM];
145 unsigned int nconfig;
146 unsigned int config_size[TASDEVICE_CONFIG_SUM];
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;
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;
165 struct tasdevice_rca {
166 struct tasdevice_rca_hdr fw_hdr;
168 struct tasdevice_config_info **cfg_info;
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,