1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * ALSA SoC Audio driver for CS4234 codec
4 *
5 * Copyright (C) 2020 Cirrus Logic, Inc. and
6 * Cirrus Logic International Semiconductor Ltd.
7 */
8
9#ifndef CS4234_H
10#define CS4234_H
11
12#define CS4234_DEVID_AB 0x01
13#define CS4234_DEVID_CD 0x02
14#define CS4234_DEVID_EF 0x03
15#define CS4234_REVID 0x05
16
17#define CS4234_CLOCK_SP 0x06
18#define CS4234_BASE_RATE_MASK 0xC0
19#define CS4234_BASE_RATE_SHIFT 6
20#define CS4234_SPEED_MODE_MASK 0x30
21#define CS4234_SPEED_MODE_SHIFT 4
22#define CS4234_MCLK_RATE_MASK 0x0E
23#define CS4234_MCLK_RATE_SHIFT 1
24
25#define CS4234_SAMPLE_WIDTH 0x07
26#define CS4234_SDOUTX_SW_MASK 0xC0
27#define CS4234_SDOUTX_SW_SHIFT 6
28#define CS4234_INPUT_SW_MASK 0x30
29#define CS4234_INPUT_SW_SHIFT 4
30#define CS4234_LOW_LAT_SW_MASK 0x0C
31#define CS4234_LOW_LAT_SW_SHIFT 2
32#define CS4234_DAC5_SW_MASK 0x03
33#define CS4234_DAC5_SW_SHIFT 0
34
35#define CS4234_SP_CTRL 0x08
36#define CS4234_INVT_SCLK_MASK 0x80
37#define CS4234_INVT_SCLK_SHIFT 7
38#define CS4234_DAC5_SRC_MASK 0x70
39#define CS4234_DAC5_SRC_SHIFT 4
40#define CS4234_SP_FORMAT_MASK 0x0C
41#define CS4234_SP_FORMAT_SHIFT 2
42#define CS4234_SDO_CHAIN_MASK 0x02
43#define CS4234_SDO_CHAIN_SHIFT 1
44#define CS4234_MST_SLV_MASK 0x01
45#define CS4234_MST_SLV_SHIFT 0
46
47#define CS4234_SP_DATA_SEL 0x09
48#define CS4234_DAC14_SRC_MASK 0x38
49#define CS4234_DAC14_SRC_SHIFT 3
50#define CS4234_LL_SRC_MASK 0x07
51#define CS4234_LL_SRC_SHIFT 0
52
53#define CS4234_SDIN1_MASK1 0x0A
54#define CS4234_SDIN1_MASK2 0x0B
55#define CS4234_SDIN2_MASK1 0x0C
56#define CS4234_SDIN2_MASK2 0x0D
57
58#define CS4234_TPS_CTRL 0x0E
59#define CS4234_TPS_MODE_MASK 0x80
60#define CS4234_TPS_MODE_SHIFT 7
61#define CS4234_TPS_OFST_MASK 0x70
62#define CS4234_TPS_OFST_SHIFT 4
63#define CS4234_GRP_DELAY_MASK 0x0F
64#define CS4234_GRP_DELAY_SHIFT 0
65
66#define CS4234_ADC_CTRL1 0x0F
67#define CS4234_VA_SEL_MASK 0x20
68#define CS4234_VA_SEL_SHIFT 5
69#define CS4234_ENA_HPF_MASK 0x10
70#define CS4234_ENA_HPF_SHIFT 4
71#define CS4234_INV_ADC_MASK 0x0F
72#define CS4234_INV_ADC4_MASK 0x08
73#define CS4234_INV_ADC4_SHIFT 3
74#define CS4234_INV_ADC3_MASK 0x04
75#define CS4234_INV_ADC3_SHIFT 2
76#define CS4234_INV_ADC2_MASK 0x02
77#define CS4234_INV_ADC2_SHIFT 1
78#define CS4234_INV_ADC1_MASK 0x01
79#define CS4234_INV_ADC1_SHIFT 0
80
81#define CS4234_ADC_CTRL2 0x10
82#define CS4234_MUTE_ADC4_MASK 0x80
83#define CS4234_MUTE_ADC4_SHIFT 7
84#define CS4234_MUTE_ADC3_MASK 0x40
85#define CS4234_MUTE_ADC3_SHIFT 6
86#define CS4234_MUTE_ADC2_MASK 0x20
87#define CS4234_MUTE_ADC2_SHIFT 5
88#define CS4234_MUTE_ADC1_MASK 0x10
89#define CS4234_MUTE_ADC1_SHIFT 4
90#define CS4234_PDN_ADC4_MASK 0x08
91#define CS4234_PDN_ADC4_SHIFT 3
92#define CS4234_PDN_ADC3_MASK 0x04
93#define CS4234_PDN_ADC3_SHIFT 2
94#define CS4234_PDN_ADC2_MASK 0x02
95#define CS4234_PDN_ADC2_SHIFT 1
96#define CS4234_PDN_ADC1_MASK 0x01
97#define CS4234_PDN_ADC1_SHIFT 0
98
99#define CS4234_LOW_LAT_CTRL1 0x11
100#define CS4234_LL_NG_MASK 0xE0
101#define CS4234_LL_NG_SHIFT 5
102#define CS4234_INV_LL_MASK 0x0F
103#define CS4234_INV_LL4_MASK 0x08
104#define CS4234_INV_LL4_SHIFT 3
105#define CS4234_INV_LL3_MASK 0x04
106#define CS4234_INV_LL3_SHIFT 2
107#define CS4234_INV_LL2_MASK 0x02
108#define CS4234_INV_LL2_SHIFT 1
109#define CS4234_INV_LL1_MASK 0x01
110#define CS4234_INV_LL1_SHIFT 0
111
112#define CS4234_DAC_CTRL1 0x12
113#define CS4234_DAC14_NG_MASK 0xE0
114#define CS4234_DAC14_NG_SHIFT 5
115#define CS4234_DAC14_DE_MASK 0x10
116#define CS4234_DAC14_DE_SHIFT 4
117#define CS4234_DAC5_DE_MASK 0x08
118#define CS4234_DAC5_DE_SHIFT 3
119#define CS4234_DAC5_MVC_MASK 0x04
120#define CS4234_DAC5_MVC_SHIFT 2
121#define CS4234_DAC5_CFG_FLTR_MASK 0x03
122#define CS4234_DAC5_CFG_FLTR_SHIFT 0
123
124#define CS4234_DAC_CTRL2 0x13
125#define CS4234_DAC5_NG_MASK 0xE0
126#define CS4234_DAC5_NG_SHIFT 5
127#define CS4234_INV_DAC_MASK 0x1F
128#define CS4234_INV_DAC5_MASK 0x10
129#define CS4234_INV_DAC5_SHIFT 4
130#define CS4234_INV_DAC4_MASK 0x08
131#define CS4234_INV_DAC4_SHIFT 3
132#define CS4234_INV_DAC3_MASK 0x04
133#define CS4234_INV_DAC3_SHIFT 2
134#define CS4234_INV_DAC2_MASK 0x02
135#define CS4234_INV_DAC2_SHIFT 1
136#define CS4234_INV_DAC1_MASK 0x01
137#define CS4234_INV_DAC1_SHIFT 0
138
139#define CS4234_DAC_CTRL3 0x14
140#define CS4234_DAC5_ATT_MASK 0x80
141#define CS4234_DAC5_ATT_SHIFT 7
142#define CS4234_DAC14_ATT_MASK 0x40
143#define CS4234_DAC14_ATT_SHIFT 6
144#define CS4234_MUTE_LL_MASK 0x20
145#define CS4234_MUTE_LL_SHIFT 5
146#define CS4234_MUTE_DAC5_MASK 0x10
147#define CS4234_MUTE_DAC5_SHIFT 4
148#define CS4234_MUTE_DAC4_MASK 0x08
149#define CS4234_MUTE_DAC4_SHIFT 3
150#define CS4234_MUTE_DAC3_MASK 0x04
151#define CS4234_MUTE_DAC3_SHIFT 2
152#define CS4234_MUTE_DAC2_MASK 0x02
153#define CS4234_MUTE_DAC2_SHIFT 1
154#define CS4234_MUTE_DAC1_MASK 0x01
155#define CS4234_MUTE_DAC1_SHIFT 0
156
157#define CS4234_DAC_CTRL4 0x15
158#define CS4234_VQ_RAMP_MASK 0x80
159#define CS4234_VQ_RAMP_SHIFT 7
160#define CS4234_TPS_GAIN_MASK 0x40
161#define CS4234_TPS_GAIN_SHIFT 6
162#define CS4234_PDN_DAC5_MASK 0x10
163#define CS4234_PDN_DAC5_SHIFT 4
164#define CS4234_PDN_DAC4_MASK 0x08
165#define CS4234_PDN_DAC4_SHIFT 3
166#define CS4234_PDN_DAC3_MASK 0x04
167#define CS4234_PDN_DAC3_SHIFT 2
168#define CS4234_PDN_DAC2_MASK 0x02
169#define CS4234_PDN_DAC2_SHIFT 1
170#define CS4234_PDN_DAC1_MASK 0x01
171#define CS4234_PDN_DAC1_SHIFT 0
172
173#define CS4234_VOLUME_MODE 0x16
174#define CS4234_MUTE_DELAY_MASK 0xC0
175#define CS4234_MUTE_DELAY_SHIFT 6
176#define CS4234_MIN_DELAY_MASK 0x38
177#define CS4234_MIN_DELAY_SHIFT 3
178#define CS4234_MAX_DELAY_MASK 0x07
179#define CS4234_MAX_DELAY_SHIFT 0
180
181#define CS4234_MASTER_VOL 0x17
182#define CS4234_DAC1_VOL 0x18
183#define CS4234_DAC2_VOL 0x19
184#define CS4234_DAC3_VOL 0x1A
185#define CS4234_DAC4_VOL 0x1B
186#define CS4234_DAC5_VOL 0x1C
187
188#define CS4234_INT_CTRL 0x1E
189#define CS4234_INT_MODE_MASK 0x80
190#define CS4234_INT_MODE_SHIFT 7
191#define CS4234_INT_PIN_MASK 0x60
192#define CS4234_INT_PIN_SHIFT 5
193
194#define CS4234_INT_MASK1 0x1F
195#define CS4234_MSK_TST_MODE_MASK 0x80
196#define CS4234_MSK_TST_MODE_ERR_SHIFT 7
197#define CS4234_MSK_SP_ERR_MASK 0x40
198#define CS4234_MSK_SP_ERR_SHIFT 6
199#define CS4234_MSK_CLK_ERR_MASK 0x08
200#define CS4234_MSK_CLK_ERR_SHIFT 5
201#define CS4234_MSK_ADC4_OVFL_MASK 0x08
202#define CS4234_MSK_ADC4_OVFL_SHIFT 3
203#define CS4234_MSK_ADC3_OVFL_MASK 0x04
204#define CS4234_MSK_ADC3_OVFL_SHIFT 2
205#define CS4234_MSK_ADC2_OVFL_MASK 0x02
206#define CS4234_MSK_ADC2_OVFL_SHIFT 1
207#define CS4234_MSK_ADC1_OVFL_MASK 0x01
208#define CS4234_MSK_ADC1_OVFL_SHIFT 0
209
210#define CS4234_INT_MASK2 0x20
211#define CS4234_MSK_DAC5_CLIP_MASK 0x10
212#define CS4234_MSK_DAC5_CLIP_SHIFT 4
213#define CS4234_MSK_DAC4_CLIP_MASK 0x08
214#define CS4234_MSK_DAC4_CLIP_SHIFT 3
215#define CS4234_MSK_DAC3_CLIP_MASK 0x04
216#define CS4234_MSK_DAC3_CLIP_SHIFT 2
217#define CS4234_MSK_DAC2_CLIP_MASK 0x02
218#define CS4234_MSK_DAC2_CLIP_SHIFT 1
219#define CS4234_MSK_DAC1_CLIP_MASK 0x01
220#define CS4234_MSK_DAC1_CLIP_SHIFT 0
221
222#define CS4234_INT_NOTIFY1 0x21
223#define CS4234_TST_MODE_MASK 0x80
224#define CS4234_TST_MODE_SHIFT 7
225#define CS4234_SP_ERR_MASK 0x40
226#define CS4234_SP_ERR_SHIFT 6
227#define CS4234_CLK_MOD_ERR_MASK 0x08
228#define CS4234_CLK_MOD_ERR_SHIFT 5
229#define CS4234_ADC4_OVFL_MASK 0x08
230#define CS4234_ADC4_OVFL_SHIFT 3
231#define CS4234_ADC3_OVFL_MASK 0x04
232#define CS4234_ADC3_OVFL_SHIFT 2
233#define CS4234_ADC2_OVFL_MASK 0x02
234#define CS4234_ADC2_OVFL_SHIFT 1
235#define CS4234_ADC1_OVFL_MASK 0x01
236#define CS4234_ADC1_OVFL_SHIFT 0
237
238#define CS4234_INT_NOTIFY2 0x22
239#define CS4234_DAC5_CLIP_MASK 0x10
240#define CS4234_DAC5_CLIP_SHIFT 4
241#define CS4234_DAC4_CLIP_MASK 0x08
242#define CS4234_DAC4_CLIP_SHIFT 3
243#define CS4234_DAC3_CLIP_MASK 0x04
244#define CS4234_DAC3_CLIP_SHIFT 2
245#define CS4234_DAC2_CLIP_MASK 0x02
246#define CS4234_DAC2_CLIP_SHIFT 1
247#define CS4234_DAC1_CLIP_MASK 0x01
248#define CS4234_DAC1_CLIP_SHIFT 0
249
250#define CS4234_MAX_REGISTER CS4234_INT_NOTIFY2
251
252#define CS4234_SUPPORTED_ID 0x423400
253#define CS4234_BOOT_TIME_US 3000
254#define CS4234_HOLD_RESET_TIME_US 1000
255#define CS4234_VQ_CHARGE_MS 1000
256
257#define CS4234_PCM_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
258 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | \
259 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
260
261#define CS4234_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE | \
262 SNDRV_PCM_FMTBIT_S20_LE | SNDRV_PCM_FMTBIT_S24_LE | \
263 SNDRV_PCM_FMTBIT_S24_3LE)
264
265enum cs4234_supplies {
266 CS4234_SUPPLY_VA = 0,
267 CS4234_SUPPLY_VL,
268};
269
270enum cs4234_va_sel {
271 CS4234_3V3 = 0,
272 CS4234_5V,
273};
274
275enum cs4234_sp_format {
276 CS4234_LEFT_J = 0,
277 CS4234_I2S,
278 CS4234_TDM,
279};
280
281enum cs4234_base_rate_advisory {
282 CS4234_48K = 0,
283 CS4234_44K1,
284 CS4234_32K,
285};
286
287#endif
288

source code of linux/sound/soc/codecs/cs4234.h