1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 //
3 // ALSA SoC Texas Instruments TAS2781 Audio Sm
4 //
5 // Copyright (C) 2022 - 2024 Texas Instruments
6 // https://www.ti.com
7 //
8 // The TAS2781 driver implements a flexible an
9 // algo coefficient setting for one, two, or e
10 // TAS2781 chips.
11 //
12 // Author: Shenghao Ding <shenghao-ding@ti.com
13 // Author: Kevin Lu <kevin-lu@ti.com>
14 //
15
16 #ifndef __TAS2781_DSP_H__
17 #define __TAS2781_DSP_H__
18
19 #define MAIN_ALL_DEVICES
20 #define MAIN_DEVICE_A
21 #define MAIN_DEVICE_B
22 #define MAIN_DEVICE_C
23 #define MAIN_DEVICE_D
24 #define COEFF_DEVICE_A
25 #define COEFF_DEVICE_B
26 #define COEFF_DEVICE_C
27 #define COEFF_DEVICE_D
28 #define PRE_DEVICE_A
29 #define PRE_DEVICE_B
30 #define PRE_DEVICE_C
31 #define PRE_DEVICE_D
32
33 #define PPC3_VERSION
34 #define PPC3_VERSION_TAS2781
35 #define TASDEVICE_DEVICE_SUM
36 #define TASDEVICE_CONFIG_SUM
37
38 #define TASDEVICE_MAX_CHANNELS
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_hd
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
81 * can reduce unnecessary timeand syst
82 * dev_idx mapping every time the bloc
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 *calibrat
117 struct device *dev;
118 };
119
120 enum tasdevice_fw_state {
121 /* Driver in startup mode, not load an
122 TASDEVICE_DSP_FW_PENDING,
123 /* DSP firmware in the system, but par
124 TASDEVICE_DSP_FW_FAIL,
125 /*
126 * Only RCA (Reconfigurable Architectu
127 * successfully.
128 */
129 TASDEVICE_RCA_FW_OK,
130 /* Both RCA and DSP firmware load succ
131 TASDEVICE_DSP_FW_ALL_OK,
132 };
133
134 enum tasdevice_bin_blk_type {
135 TASDEVICE_BIN_BLK_COEFF = 1,
136 TASDEVICE_BIN_BLK_POST_POWER_UP,
137 TASDEVICE_BIN_BLK_PRE_SHUTDOWN,
138 TASDEVICE_BIN_BLK_PRE_POWER_UP,
139 TASDEVICE_BIN_BLK_POST_SHUTDOWN
140 };
141
142 struct tasdevice_rca_hdr {
143 unsigned int img_sz;
144 unsigned int checksum;
145 unsigned int binary_version_num;
146 unsigned int drv_fw_version;
147 unsigned char plat_type;
148 unsigned char dev_family;
149 unsigned char reserve;
150 unsigned char ndev;
151 unsigned char devs[TASDEVICE_DEVICE_SU
152 unsigned int nconfig;
153 unsigned int config_size[TASDEVICE_CON
154 };
155
156 struct tasdev_blk_data {
157 unsigned char dev_idx;
158 unsigned char block_type;
159 unsigned short yram_checksum;
160 unsigned int block_size;
161 unsigned int n_subblks;
162 unsigned char *regdata;
163 };
164
165 struct tasdevice_config_info {
166 unsigned int nblocks;
167 unsigned int real_nblocks;
168 unsigned char active_dev;
169 struct tasdev_blk_data **blk_data;
170 };
171
172 struct tasdevice_rca {
173 struct tasdevice_rca_hdr fw_hdr;
174 int ncfgs;
175 struct tasdevice_config_info **cfg_inf
176 int profile_cfg_id;
177 };
178
179 void tasdevice_select_cfg_blk(void *context, i
180 unsigned char block_type);
181 void tasdevice_config_info_remove(void *contex
182 void tasdevice_dsp_remove(void *context);
183 int tasdevice_dsp_parser(void *context);
184 int tasdevice_rca_parser(void *context, const
185 void tasdevice_dsp_remove(void *context);
186 void tasdevice_calbin_remove(void *context);
187 int tasdevice_select_tuningprm_cfg(void *conte
188 int cfg_no, int rca_conf_no);
189 int tasdevice_prmg_load(void *context, int prm
190 void tasdevice_tuning_switch(void *context, in
191 int tas2781_load_calibration(void *context, ch
192 unsigned short i);
193
194 #endif
195
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.