1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 // 2 //
3 // ALSA SoC Texas Instruments TAS2781 Audio Sm 3 // ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier
4 // 4 //
5 // Copyright (C) 2022 - 2024 Texas Instruments 5 // Copyright (C) 2022 - 2024 Texas Instruments Incorporated
6 // https://www.ti.com 6 // https://www.ti.com
7 // 7 //
8 // The TAS2781 driver implements a flexible an 8 // The TAS2781 driver implements a flexible and configurable
9 // algo coefficient setting for one, two, or e 9 // algo coefficient setting for one, two, or even multiple
10 // TAS2781 chips. 10 // TAS2781 chips.
11 // 11 //
12 // Author: Shenghao Ding <shenghao-ding@ti.com 12 // Author: Shenghao Ding <shenghao-ding@ti.com>
13 // Author: Kevin Lu <kevin-lu@ti.com> 13 // Author: Kevin Lu <kevin-lu@ti.com>
14 // 14 //
15 15
16 #ifndef __TAS2781_DSP_H__ 16 #ifndef __TAS2781_DSP_H__
17 #define __TAS2781_DSP_H__ 17 #define __TAS2781_DSP_H__
18 18
19 #define MAIN_ALL_DEVICES 19 #define MAIN_ALL_DEVICES 0x0d
20 #define MAIN_DEVICE_A 20 #define MAIN_DEVICE_A 0x01
21 #define MAIN_DEVICE_B 21 #define MAIN_DEVICE_B 0x08
22 #define MAIN_DEVICE_C 22 #define MAIN_DEVICE_C 0x10
23 #define MAIN_DEVICE_D 23 #define MAIN_DEVICE_D 0x14
24 #define COEFF_DEVICE_A 24 #define COEFF_DEVICE_A 0x03
25 #define COEFF_DEVICE_B 25 #define COEFF_DEVICE_B 0x0a
26 #define COEFF_DEVICE_C 26 #define COEFF_DEVICE_C 0x11
27 #define COEFF_DEVICE_D 27 #define COEFF_DEVICE_D 0x15
28 #define PRE_DEVICE_A 28 #define PRE_DEVICE_A 0x04
29 #define PRE_DEVICE_B 29 #define PRE_DEVICE_B 0x0b
30 #define PRE_DEVICE_C 30 #define PRE_DEVICE_C 0x12
31 #define PRE_DEVICE_D 31 #define PRE_DEVICE_D 0x16
32 32
33 #define PPC3_VERSION 33 #define PPC3_VERSION 0x4100
34 #define PPC3_VERSION_TAS2781 34 #define PPC3_VERSION_TAS2781 0x14600
35 #define TASDEVICE_DEVICE_SUM 35 #define TASDEVICE_DEVICE_SUM 8
36 #define TASDEVICE_CONFIG_SUM 36 #define TASDEVICE_CONFIG_SUM 64
37 37
38 #define TASDEVICE_MAX_CHANNELS 38 #define TASDEVICE_MAX_CHANNELS 8
39 39
40 enum tasdevice_dsp_dev_idx { 40 enum tasdevice_dsp_dev_idx {
41 TASDEVICE_DSP_TAS_2555 = 0, 41 TASDEVICE_DSP_TAS_2555 = 0,
42 TASDEVICE_DSP_TAS_2555_STEREO, 42 TASDEVICE_DSP_TAS_2555_STEREO,
43 TASDEVICE_DSP_TAS_2557_MONO, 43 TASDEVICE_DSP_TAS_2557_MONO,
44 TASDEVICE_DSP_TAS_2557_DUAL_MONO, 44 TASDEVICE_DSP_TAS_2557_DUAL_MONO,
45 TASDEVICE_DSP_TAS_2559, 45 TASDEVICE_DSP_TAS_2559,
46 TASDEVICE_DSP_TAS_2563, 46 TASDEVICE_DSP_TAS_2563,
47 TASDEVICE_DSP_TAS_2563_DUAL_MONO = 7, 47 TASDEVICE_DSP_TAS_2563_DUAL_MONO = 7,
48 TASDEVICE_DSP_TAS_2563_QUAD, 48 TASDEVICE_DSP_TAS_2563_QUAD,
49 TASDEVICE_DSP_TAS_2563_21, 49 TASDEVICE_DSP_TAS_2563_21,
50 TASDEVICE_DSP_TAS_2781, 50 TASDEVICE_DSP_TAS_2781,
51 TASDEVICE_DSP_TAS_2781_DUAL_MONO, 51 TASDEVICE_DSP_TAS_2781_DUAL_MONO,
52 TASDEVICE_DSP_TAS_2781_21, 52 TASDEVICE_DSP_TAS_2781_21,
53 TASDEVICE_DSP_TAS_2781_QUAD, 53 TASDEVICE_DSP_TAS_2781_QUAD,
54 TASDEVICE_DSP_TAS_MAX_DEVICE 54 TASDEVICE_DSP_TAS_MAX_DEVICE
55 }; 55 };
56 56
57 struct tasdevice_fw_fixed_hdr { 57 struct tasdevice_fw_fixed_hdr {
58 unsigned int fwsize; 58 unsigned int fwsize;
59 unsigned int ppcver; 59 unsigned int ppcver;
60 unsigned int drv_ver; 60 unsigned int drv_ver;
61 }; 61 };
62 62
63 struct tasdevice_dspfw_hdr { 63 struct tasdevice_dspfw_hdr {
64 struct tasdevice_fw_fixed_hdr fixed_hd 64 struct tasdevice_fw_fixed_hdr fixed_hdr;
65 unsigned short device_family; 65 unsigned short device_family;
66 unsigned short device; 66 unsigned short device;
67 unsigned char ndev; 67 unsigned char ndev;
68 }; 68 };
69 69
70 struct tasdev_blk { 70 struct tasdev_blk {
71 int nr_retry; 71 int nr_retry;
72 unsigned int type; 72 unsigned int type;
73 unsigned char is_pchksum_present; 73 unsigned char is_pchksum_present;
74 unsigned char pchksum; 74 unsigned char pchksum;
75 unsigned char is_ychksum_present; 75 unsigned char is_ychksum_present;
76 unsigned char ychksum; 76 unsigned char ychksum;
77 unsigned int nr_cmds; 77 unsigned int nr_cmds;
78 unsigned int blk_size; 78 unsigned int blk_size;
79 unsigned int nr_subblocks; 79 unsigned int nr_subblocks;
80 /* fixed m68k compiling issue, storing 80 /* fixed m68k compiling issue, storing the dev_idx as a member of block
81 * can reduce unnecessary timeand syst 81 * can reduce unnecessary timeand system resource comsumption of
82 * dev_idx mapping every time the bloc 82 * dev_idx mapping every time the block data writing to the dsp.
83 */ 83 */
84 unsigned char dev_idx; 84 unsigned char dev_idx;
85 unsigned char *data; 85 unsigned char *data;
86 }; 86 };
87 87
88 struct tasdevice_data { 88 struct tasdevice_data {
89 char name[64]; 89 char name[64];
90 unsigned int nr_blk; 90 unsigned int nr_blk;
91 struct tasdev_blk *dev_blks; 91 struct tasdev_blk *dev_blks;
92 }; 92 };
93 93
94 struct tasdevice_prog { 94 struct tasdevice_prog {
95 unsigned int prog_size; 95 unsigned int prog_size;
96 struct tasdevice_data dev_data; 96 struct tasdevice_data dev_data;
97 }; 97 };
98 98
99 struct tasdevice_config { 99 struct tasdevice_config {
100 unsigned int cfg_size; 100 unsigned int cfg_size;
101 char name[64]; 101 char name[64];
102 struct tasdevice_data dev_data; 102 struct tasdevice_data dev_data;
103 }; 103 };
104 104
105 struct tasdevice_calibration { 105 struct tasdevice_calibration {
106 struct tasdevice_data dev_data; 106 struct tasdevice_data dev_data;
107 }; 107 };
108 108
109 struct tasdevice_fw { 109 struct tasdevice_fw {
110 struct tasdevice_dspfw_hdr fw_hdr; 110 struct tasdevice_dspfw_hdr fw_hdr;
111 unsigned short nr_programs; 111 unsigned short nr_programs;
112 struct tasdevice_prog *programs; 112 struct tasdevice_prog *programs;
113 unsigned short nr_configurations; 113 unsigned short nr_configurations;
114 struct tasdevice_config *configs; 114 struct tasdevice_config *configs;
115 unsigned short nr_calibrations; 115 unsigned short nr_calibrations;
116 struct tasdevice_calibration *calibrat 116 struct tasdevice_calibration *calibrations;
117 struct device *dev; 117 struct device *dev;
118 }; 118 };
119 119
120 enum tasdevice_fw_state { 120 enum tasdevice_fw_state {
121 /* Driver in startup mode, not load an 121 /* Driver in startup mode, not load any firmware. */
122 TASDEVICE_DSP_FW_PENDING, 122 TASDEVICE_DSP_FW_PENDING,
123 /* DSP firmware in the system, but par 123 /* DSP firmware in the system, but parsing error. */
124 TASDEVICE_DSP_FW_FAIL, 124 TASDEVICE_DSP_FW_FAIL,
125 /* 125 /*
126 * Only RCA (Reconfigurable Architectu 126 * Only RCA (Reconfigurable Architecture) firmware load
127 * successfully. 127 * successfully.
128 */ 128 */
129 TASDEVICE_RCA_FW_OK, 129 TASDEVICE_RCA_FW_OK,
130 /* Both RCA and DSP firmware load succ 130 /* Both RCA and DSP firmware load successfully. */
131 TASDEVICE_DSP_FW_ALL_OK, 131 TASDEVICE_DSP_FW_ALL_OK,
132 }; 132 };
133 133
134 enum tasdevice_bin_blk_type { 134 enum tasdevice_bin_blk_type {
135 TASDEVICE_BIN_BLK_COEFF = 1, 135 TASDEVICE_BIN_BLK_COEFF = 1,
136 TASDEVICE_BIN_BLK_POST_POWER_UP, 136 TASDEVICE_BIN_BLK_POST_POWER_UP,
137 TASDEVICE_BIN_BLK_PRE_SHUTDOWN, 137 TASDEVICE_BIN_BLK_PRE_SHUTDOWN,
138 TASDEVICE_BIN_BLK_PRE_POWER_UP, 138 TASDEVICE_BIN_BLK_PRE_POWER_UP,
139 TASDEVICE_BIN_BLK_POST_SHUTDOWN 139 TASDEVICE_BIN_BLK_POST_SHUTDOWN
140 }; 140 };
141 141
142 struct tasdevice_rca_hdr { 142 struct tasdevice_rca_hdr {
143 unsigned int img_sz; 143 unsigned int img_sz;
144 unsigned int checksum; 144 unsigned int checksum;
145 unsigned int binary_version_num; 145 unsigned int binary_version_num;
146 unsigned int drv_fw_version; 146 unsigned int drv_fw_version;
147 unsigned char plat_type; 147 unsigned char plat_type;
148 unsigned char dev_family; 148 unsigned char dev_family;
149 unsigned char reserve; 149 unsigned char reserve;
150 unsigned char ndev; 150 unsigned char ndev;
151 unsigned char devs[TASDEVICE_DEVICE_SU 151 unsigned char devs[TASDEVICE_DEVICE_SUM];
152 unsigned int nconfig; 152 unsigned int nconfig;
153 unsigned int config_size[TASDEVICE_CON 153 unsigned int config_size[TASDEVICE_CONFIG_SUM];
154 }; 154 };
155 155
156 struct tasdev_blk_data { 156 struct tasdev_blk_data {
157 unsigned char dev_idx; 157 unsigned char dev_idx;
158 unsigned char block_type; 158 unsigned char block_type;
159 unsigned short yram_checksum; 159 unsigned short yram_checksum;
160 unsigned int block_size; 160 unsigned int block_size;
161 unsigned int n_subblks; 161 unsigned int n_subblks;
162 unsigned char *regdata; 162 unsigned char *regdata;
163 }; 163 };
164 164
165 struct tasdevice_config_info { 165 struct tasdevice_config_info {
166 unsigned int nblocks; 166 unsigned int nblocks;
167 unsigned int real_nblocks; 167 unsigned int real_nblocks;
168 unsigned char active_dev; 168 unsigned char active_dev;
169 struct tasdev_blk_data **blk_data; 169 struct tasdev_blk_data **blk_data;
170 }; 170 };
171 171
172 struct tasdevice_rca { 172 struct tasdevice_rca {
173 struct tasdevice_rca_hdr fw_hdr; 173 struct tasdevice_rca_hdr fw_hdr;
174 int ncfgs; 174 int ncfgs;
175 struct tasdevice_config_info **cfg_inf 175 struct tasdevice_config_info **cfg_info;
176 int profile_cfg_id; 176 int profile_cfg_id;
177 }; 177 };
178 178
179 void tasdevice_select_cfg_blk(void *context, i 179 void tasdevice_select_cfg_blk(void *context, int conf_no,
180 unsigned char block_type); 180 unsigned char block_type);
181 void tasdevice_config_info_remove(void *contex 181 void tasdevice_config_info_remove(void *context);
182 void tasdevice_dsp_remove(void *context); 182 void tasdevice_dsp_remove(void *context);
183 int tasdevice_dsp_parser(void *context); 183 int tasdevice_dsp_parser(void *context);
184 int tasdevice_rca_parser(void *context, const 184 int tasdevice_rca_parser(void *context, const struct firmware *fmw);
185 void tasdevice_dsp_remove(void *context); 185 void tasdevice_dsp_remove(void *context);
186 void tasdevice_calbin_remove(void *context); 186 void tasdevice_calbin_remove(void *context);
187 int tasdevice_select_tuningprm_cfg(void *conte 187 int tasdevice_select_tuningprm_cfg(void *context, int prm,
188 int cfg_no, int rca_conf_no); 188 int cfg_no, int rca_conf_no);
189 int tasdevice_prmg_load(void *context, int prm 189 int tasdevice_prmg_load(void *context, int prm_no);
190 void tasdevice_tuning_switch(void *context, in 190 void tasdevice_tuning_switch(void *context, int state);
191 int tas2781_load_calibration(void *context, ch 191 int tas2781_load_calibration(void *context, char *file_name,
192 unsigned short i); 192 unsigned short i);
193 193
194 #endif 194 #endif
195 195
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