1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 //
3 // ALSA SoC Texas Instruments TAS2563/TAS2781
4 //
5 // Copyright (C) 2022 - 2024 Texas Instruments
6 // https://www.ti.com
7 //
8 // The TAS2563/TAS2781 driver implements a fle
9 // algo coefficient setting for one, two, or e
10 // TAS2563/TAS2781 chips.
11 //
12 // Author: Shenghao Ding <shenghao-ding@ti.com
13 // Author: Kevin Lu <kevin-lu@ti.com>
14 //
15
16 #ifndef __TAS2781_H__
17 #define __TAS2781_H__
18
19 #include "tas2781-dsp.h"
20
21 /* version number */
22 #define TAS2781_DRV_VER 1
23 #define SMARTAMP_MODULE_NAME "tas27
24 #define TAS2781_GLOBAL_ADDR 0x40
25 #define TAS2563_GLOBAL_ADDR 0x48
26 #define TASDEVICE_RATES (SNDRV
27 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_
28 SNDRV_PCM_RATE_88200)
29
30 #define TASDEVICE_FORMATS (SNDRV
31 SNDRV_PCM_FMTBIT_S24_LE | \
32 SNDRV_PCM_FMTBIT_S32_LE)
33
34 /*PAGE Control Register (available in page0 of
35 #define TASDEVICE_PAGE_SELECT 0x00
36 #define TASDEVICE_BOOKCTL_PAGE 0x00
37 #define TASDEVICE_BOOKCTL_REG 127
38 #define TASDEVICE_BOOK_ID(reg) (reg /
39 #define TASDEVICE_PAGE_ID(reg) ((reg
40 #define TASDEVICE_PAGE_REG(reg) ((reg
41 #define TASDEVICE_PGRG(reg) (reg %
42 #define TASDEVICE_REG(book, page, reg) (((boo
43 (page
44
45 /*Software Reset */
46 #define TASDEVICE_REG_SWRESET TASDEV
47 #define TASDEVICE_REG_SWRESET_RESET BIT(0)
48
49 /*I2C Checksum */
50 #define TASDEVICE_I2CChecksum TASDEV
51
52 /* XM_340 */
53 #define TASDEVICE_XM_A1_REG TASDEVICE_REG(
54 /* XM_341 */
55 #define TASDEVICE_XM_A2_REG TASDEVICE_REG(
56
57 /* Volume control */
58 #define TAS2563_DVC_LVL TASDEV
59 #define TAS2781_DVC_LVL TASDEV
60 #define TAS2781_AMP_LEVEL TASDEV
61 #define TAS2781_AMP_LEVEL_MASK GENMAS
62
63 #define TAS2563_IDLE TASDEVICE_REG(
64 #define TAS2563_PRM_R0_REG TASDEV
65
66 #define TAS2563_RUNTIME_RE_REG_TF TASDEV
67 #define TAS2563_RUNTIME_RE_REG TASDEV
68
69 #define TAS2563_PRM_ENFF_REG TASDEV
70 #define TAS2563_PRM_DISTCK_REG TASDEV
71 #define TAS2563_PRM_TE_SCTHR_REG TASDEV
72 #define TAS2563_PRM_PLT_FLAG_REG TASDEV
73 #define TAS2563_PRM_SINEGAIN_REG TASDEV
74 /* prm_Int_B0 */
75 #define TAS2563_TE_TA1_REG TASDEV
76 /* prm_Int_A1 */
77 #define TAS2563_TE_TA1_AT_REG TASDEV
78 /* prm_TE_Beta */
79 #define TAS2563_TE_TA2_REG TASDEV
80 /* prm_TE_Beta1 */
81 #define TAS2563_TE_AT_REG TASDEV
82 /* prm_TE_1_Beta1 */
83 #define TAS2563_TE_DT_REG TASDEV
84
85 #define TAS2781_PRM_INT_MASK_REG TASDEV
86 #define TAS2781_PRM_CLK_CFG_REG TASDEV
87 #define TAS2781_PRM_RSVD_REG TASDEV
88 #define TAS2781_PRM_TEST_57_REG TASDEV
89 #define TAS2781_PRM_TEST_62_REG TASDEV
90 #define TAS2781_PRM_PVDD_UVLO_REG TASDEV
91 #define TAS2781_PRM_CHNL_0_REG TASDEV
92 #define TAS2781_PRM_NG_CFG0_REG TASDEV
93 #define TAS2781_PRM_IDLE_CH_DET_REG TASDEV
94 #define TAS2781_PRM_PLT_FLAG_REG TASDEV
95 #define TAS2781_PRM_SINEGAIN_REG TASDEV
96 #define TAS2781_PRM_SINEGAIN2_REG TASDEV
97
98 #define TAS2781_TEST_UNLOCK_REG TASDEV
99 #define TAS2781_TEST_PAGE_UNLOCK 0x0D
100
101 #define TAS2781_RUNTIME_LATCH_RE_REG TASDEV
102 #define TAS2781_RUNTIME_RE_REG_TF TASDEV
103 #define TAS2781_RUNTIME_RE_REG TASDEV
104
105 #define TASDEVICE_CMD_SING_W 0x1
106 #define TASDEVICE_CMD_BURST 0x2
107 #define TASDEVICE_CMD_DELAY 0x3
108 #define TASDEVICE_CMD_FIELD_W 0x4
109
110 enum audio_device {
111 TAS2563,
112 TAS2781,
113 };
114
115 enum device_catlog_id {
116 LENOVO = 0,
117 OTHERS
118 };
119
120 struct bulk_reg_val {
121 int reg;
122 unsigned char val[4];
123 unsigned char val_len;
124 bool is_locked;
125 };
126
127 struct tasdevice {
128 struct bulk_reg_val *cali_data_backup;
129 struct tasdevice_fw *cali_data_fmw;
130 unsigned int dev_addr;
131 unsigned int err_code;
132 unsigned char cur_book;
133 short cur_prog;
134 short cur_conf;
135 bool is_loading;
136 bool is_loaderr;
137 };
138
139 struct cali_reg {
140 unsigned int r0_reg;
141 unsigned int r0_low_reg;
142 unsigned int invr0_reg;
143 unsigned int pow_reg;
144 unsigned int tlimit_reg;
145 };
146
147 struct calidata {
148 unsigned char *data;
149 unsigned long total_sz;
150 struct cali_reg cali_reg_array;
151 unsigned int cali_dat_sz_per_dev;
152 };
153
154 struct tasdevice_priv {
155 struct tasdevice tasdevice[TASDEVICE_M
156 struct tasdevice_rca rcabin;
157 struct calidata cali_data;
158 struct tasdevice_fw *fmw;
159 struct gpio_desc *reset;
160 struct mutex codec_lock;
161 struct regmap *regmap;
162 struct device *dev;
163 struct tm tm;
164
165 enum device_catlog_id catlog_id;
166 unsigned char cal_binaryname[TASDEVICE
167 unsigned char crc8_lkp_tbl[CRC8_TABLE_
168 unsigned char coef_binaryname[64];
169 unsigned char rca_binaryname[64];
170 unsigned char dev_name[32];
171 const char *name_prefix;
172 unsigned char ndev;
173 unsigned int magic_num;
174 unsigned int chip_id;
175 unsigned int sysclk;
176
177 int irq;
178 int cur_prog;
179 int cur_conf;
180 int fw_state;
181 int index;
182 void *client;
183 void *codec;
184 bool force_fwload_status;
185 bool playback_started;
186 bool isacpi;
187 bool is_user_space_calidata;
188 unsigned int global_addr;
189
190 int (*fw_parse_variable_header)(struct
191 const struct firmware *fmw, in
192 int (*fw_parse_program_data)(struct ta
193 struct tasdevice_fw *tas_fmw,
194 const struct firmware *fmw, in
195 int (*fw_parse_configuration_data)(str
196 struct tasdevice_fw *tas_fmw,
197 const struct firmware *fmw, in
198 int (*tasdevice_load_block)(struct tas
199 struct tasdev_blk *block);
200
201 int (*save_calibration)(struct tasdevi
202 void (*apply_calibration)(struct tasde
203 };
204
205 void tasdevice_reset(struct tasdevice_priv *ta
206 int tascodec_init(struct tasdevice_priv *tas_p
207 struct module *module,
208 void (*cont)(const struct firmware *fw
209 struct tasdevice_priv *tasdevice_kzalloc(struc
210 int tasdevice_init(struct tasdevice_priv *tas_
211 void tasdevice_remove(struct tasdevice_priv *t
212 int tasdevice_save_calibration(struct tasdevic
213 void tasdevice_apply_calibration(struct tasdev
214 int tasdev_chn_switch(struct tasdevice_priv *t
215 unsigned short chn);
216 int tasdevice_dev_read(struct tasdevice_priv *
217 unsigned short chn, unsigned int reg,
218 int tasdevice_dev_write(struct tasdevice_priv
219 unsigned short chn, unsigned int reg,
220 int tasdevice_dev_bulk_write(
221 struct tasdevice_priv *tas_priv, unsig
222 unsigned int reg, unsigned char *p_dat
223 int tasdevice_dev_bulk_read(struct tasdevice_p
224 unsigned short chn, unsigned int reg,
225 unsigned int n_length);
226 int tasdevice_dev_update_bits(
227 struct tasdevice_priv *tasdevice, unsi
228 unsigned int reg, unsigned int mask, u
229 int tasdevice_amp_putvol(struct tasdevice_priv
230 struct snd_ctl_elem_value *ucontrol, s
231 int tasdevice_amp_getvol(struct tasdevice_priv
232 struct snd_ctl_elem_value *ucontrol, s
233 int tasdevice_digital_putvol(struct tasdevice_
234 struct snd_ctl_elem_value *ucontrol, s
235 int tasdevice_digital_getvol(struct tasdevice_
236 struct snd_ctl_elem_value *ucontrol, s
237
238 #endif /* __TAS2781_H__ */
239
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