xref: /openbmc/linux/sound/soc/codecs/max98927.h (revision bacf743e)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * max98927.h  --  MAX98927 ALSA Soc Audio driver
4  *
5  * Copyright (C) 2016-2017 Maxim Integrated Products
6  * Author: Ryan Lee <ryans.lee@maximintegrated.com>
7  */
8 #ifndef _MAX98927_H
9 #define _MAX98927_H
10 
11 /* Register Values */
12 #define MAX98927_R0001_INT_RAW1 0x0001
13 #define MAX98927_R0002_INT_RAW2 0x0002
14 #define MAX98927_R0003_INT_RAW3 0x0003
15 #define MAX98927_R0004_INT_STATE1 0x0004
16 #define MAX98927_R0005_INT_STATE2 0x0005
17 #define MAX98927_R0006_INT_STATE3 0x0006
18 #define MAX98927_R0007_INT_FLAG1 0x0007
19 #define MAX98927_R0008_INT_FLAG2 0x0008
20 #define MAX98927_R0009_INT_FLAG3 0x0009
21 #define MAX98927_R000A_INT_EN1 0x000A
22 #define MAX98927_R000B_INT_EN2 0x000B
23 #define MAX98927_R000C_INT_EN3 0x000C
24 #define MAX98927_R000D_INT_FLAG_CLR1	0x000D
25 #define MAX98927_R000E_INT_FLAG_CLR2	0x000E
26 #define MAX98927_R000F_INT_FLAG_CLR3	0x000F
27 #define MAX98927_R0010_IRQ_CTRL 0x0010
28 #define MAX98927_R0011_CLK_MON 0x0011
29 #define MAX98927_R0012_WDOG_CTRL 0x0012
30 #define MAX98927_R0013_WDOG_RST 0x0013
31 #define MAX98927_R0014_MEAS_ADC_THERM_WARN_THRESH 0x0014
32 #define MAX98927_R0015_MEAS_ADC_THERM_SHDN_THRESH 0x0015
33 #define MAX98927_R0016_MEAS_ADC_THERM_HYSTERESIS 0x0016
34 #define MAX98927_R0017_PIN_CFG 0x0017
35 #define MAX98927_R0018_PCM_RX_EN_A 0x0018
36 #define MAX98927_R0019_PCM_RX_EN_B 0x0019
37 #define MAX98927_R001A_PCM_TX_EN_A 0x001A
38 #define MAX98927_R001B_PCM_TX_EN_B 0x001B
39 #define MAX98927_R001C_PCM_TX_HIZ_CTRL_A 0x001C
40 #define MAX98927_R001D_PCM_TX_HIZ_CTRL_B 0x001D
41 #define MAX98927_R001E_PCM_TX_CH_SRC_A 0x001E
42 #define MAX98927_R001F_PCM_TX_CH_SRC_B 0x001F
43 #define MAX98927_R0020_PCM_MODE_CFG 0x0020
44 #define MAX98927_R0021_PCM_MASTER_MODE 0x0021
45 #define MAX98927_R0022_PCM_CLK_SETUP 0x0022
46 #define MAX98927_R0023_PCM_SR_SETUP1 0x0023
47 #define MAX98927_R0024_PCM_SR_SETUP2	0x0024
48 #define MAX98927_R0025_PCM_TO_SPK_MONOMIX_A 0x0025
49 #define MAX98927_R0026_PCM_TO_SPK_MONOMIX_B 0x0026
50 #define MAX98927_R0027_ICC_RX_EN_A 0x0027
51 #define MAX98927_R0028_ICC_RX_EN_B 0x0028
52 #define MAX98927_R002B_ICC_TX_EN_A 0x002B
53 #define MAX98927_R002C_ICC_TX_EN_B 0x002C
54 #define MAX98927_R002E_ICC_HIZ_MANUAL_MODE 0x002E
55 #define MAX98927_R002F_ICC_TX_HIZ_EN_A 0x002F
56 #define MAX98927_R0030_ICC_TX_HIZ_EN_B 0x0030
57 #define MAX98927_R0031_ICC_LNK_EN 0x0031
58 #define MAX98927_R0032_PDM_TX_EN 0x0032
59 #define MAX98927_R0033_PDM_TX_HIZ_CTRL 0x0033
60 #define MAX98927_R0034_PDM_TX_CTRL 0x0034
61 #define MAX98927_R0035_PDM_RX_CTRL 0x0035
62 #define MAX98927_R0036_AMP_VOL_CTRL 0x0036
63 #define MAX98927_R0037_AMP_DSP_CFG 0x0037
64 #define MAX98927_R0038_TONE_GEN_DC_CFG 0x0038
65 #define MAX98927_R0039_DRE_CTRL 0x0039
66 #define MAX98927_R003A_AMP_EN 0x003A
67 #define MAX98927_R003B_SPK_SRC_SEL 0x003B
68 #define MAX98927_R003C_SPK_GAIN 0x003C
69 #define MAX98927_R003D_SSM_CFG 0x003D
70 #define MAX98927_R003E_MEAS_EN 0x003E
71 #define MAX98927_R003F_MEAS_DSP_CFG 0x003F
72 #define MAX98927_R0040_BOOST_CTRL0 0x0040
73 #define MAX98927_R0041_BOOST_CTRL3 0x0041
74 #define MAX98927_R0042_BOOST_CTRL1 0x0042
75 #define MAX98927_R0043_MEAS_ADC_CFG 0x0043
76 #define MAX98927_R0044_MEAS_ADC_BASE_MSB 0x0044
77 #define MAX98927_R0045_MEAS_ADC_BASE_LSB 0x0045
78 #define MAX98927_R0046_ADC_CH0_DIVIDE 0x0046
79 #define MAX98927_R0047_ADC_CH1_DIVIDE 0x0047
80 #define MAX98927_R0048_ADC_CH2_DIVIDE 0x0048
81 #define MAX98927_R0049_ADC_CH0_FILT_CFG 0x0049
82 #define MAX98927_R004A_ADC_CH1_FILT_CFG 0x004A
83 #define MAX98927_R004B_ADC_CH2_FILT_CFG 0x004B
84 #define MAX98927_R004C_MEAS_ADC_CH0_READ 0x004C
85 #define MAX98927_R004D_MEAS_ADC_CH1_READ 0x004D
86 #define MAX98927_R004E_MEAS_ADC_CH2_READ 0x004E
87 #define MAX98927_R0051_BROWNOUT_STATUS 0x0051
88 #define MAX98927_R0052_BROWNOUT_EN 0x0052
89 #define MAX98927_R0053_BROWNOUT_INFINITE_HOLD 0x0053
90 #define MAX98927_R0054_BROWNOUT_INFINITE_HOLD_CLR 0x0054
91 #define MAX98927_R0055_BROWNOUT_LVL_HOLD 0x0055
92 #define MAX98927_R005A_BROWNOUT_LVL1_THRESH 0x005A
93 #define MAX98927_R005B_BROWNOUT_LVL2_THRESH 0x005B
94 #define MAX98927_R005C_BROWNOUT_LVL3_THRESH 0x005C
95 #define MAX98927_R005D_BROWNOUT_LVL4_THRESH 0x005D
96 #define MAX98927_R005E_BROWNOUT_THRESH_HYSTERYSIS 0x005E
97 #define MAX98927_R005F_BROWNOUT_AMP_LIMITER_ATK_REL 0x005F
98 #define MAX98927_R0060_BROWNOUT_AMP_GAIN_ATK_REL 0x0060
99 #define MAX98927_R0061_BROWNOUT_AMP1_CLIP_MODE 0x0061
100 #define MAX98927_R0072_BROWNOUT_LVL1_CUR_LIMIT 0x0072
101 #define MAX98927_R0073_BROWNOUT_LVL1_AMP1_CTRL1 0x0073
102 #define MAX98927_R0074_BROWNOUT_LVL1_AMP1_CTRL2 0x0074
103 #define MAX98927_R0075_BROWNOUT_LVL1_AMP1_CTRL3 0x0075
104 #define MAX98927_R0076_BROWNOUT_LVL2_CUR_LIMIT 0x0076
105 #define MAX98927_R0077_BROWNOUT_LVL2_AMP1_CTRL1 0x0077
106 #define MAX98927_R0078_BROWNOUT_LVL2_AMP1_CTRL2 0x0078
107 #define MAX98927_R0079_BROWNOUT_LVL2_AMP1_CTRL3 0x0079
108 #define MAX98927_R007A_BROWNOUT_LVL3_CUR_LIMIT 0x007A
109 #define MAX98927_R007B_BROWNOUT_LVL3_AMP1_CTRL1 0x007B
110 #define MAX98927_R007C_BROWNOUT_LVL3_AMP1_CTRL2 0x007C
111 #define MAX98927_R007D_BROWNOUT_LVL3_AMP1_CTRL3 0x007D
112 #define MAX98927_R007E_BROWNOUT_LVL4_CUR_LIMIT 0x007E
113 #define MAX98927_R007F_BROWNOUT_LVL4_AMP1_CTRL1 0x007F
114 #define MAX98927_R0080_BROWNOUT_LVL4_AMP1_CTRL2 0x0080
115 #define MAX98927_R0081_BROWNOUT_LVL4_AMP1_CTRL3 0x0081
116 #define MAX98927_R0082_ENV_TRACK_VOUT_HEADROOM 0x0082
117 #define MAX98927_R0083_ENV_TRACK_BOOST_VOUT_DELAY 0x0083
118 #define MAX98927_R0084_ENV_TRACK_REL_RATE 0x0084
119 #define MAX98927_R0085_ENV_TRACK_HOLD_RATE 0x0085
120 #define MAX98927_R0086_ENV_TRACK_CTRL 0x0086
121 #define MAX98927_R0087_ENV_TRACK_BOOST_VOUT_READ 0x0087
122 #define MAX98927_R00FF_GLOBAL_SHDN 0x00FF
123 #define MAX98927_R0100_SOFT_RESET 0x0100
124 #define MAX98927_R01FF_REV_ID 0x01FF
125 
126 /* MAX98927_R0018_PCM_RX_EN_A */
127 #define MAX98927_PCM_RX_CH0_EN (0x1 << 0)
128 #define MAX98927_PCM_RX_CH1_EN (0x1 << 1)
129 #define MAX98927_PCM_RX_CH2_EN (0x1 << 2)
130 #define MAX98927_PCM_RX_CH3_EN (0x1 << 3)
131 #define MAX98927_PCM_RX_CH4_EN (0x1 << 4)
132 #define MAX98927_PCM_RX_CH5_EN (0x1 << 5)
133 #define MAX98927_PCM_RX_CH6_EN (0x1 << 6)
134 #define MAX98927_PCM_RX_CH7_EN (0x1 << 7)
135 
136 /* MAX98927_R001A_PCM_TX_EN_A */
137 #define MAX98927_PCM_TX_CH0_EN (0x1 << 0)
138 #define MAX98927_PCM_TX_CH1_EN (0x1 << 1)
139 #define MAX98927_PCM_TX_CH2_EN (0x1 << 2)
140 #define MAX98927_PCM_TX_CH3_EN (0x1 << 3)
141 #define MAX98927_PCM_TX_CH4_EN (0x1 << 4)
142 #define MAX98927_PCM_TX_CH5_EN (0x1 << 5)
143 #define MAX98927_PCM_TX_CH6_EN (0x1 << 6)
144 #define MAX98927_PCM_TX_CH7_EN (0x1 << 7)
145 
146 /* MAX98927_R001E_PCM_TX_CH_SRC_A */
147 #define MAX98927_PCM_TX_CH_SRC_A_V_SHIFT (0)
148 #define MAX98927_PCM_TX_CH_SRC_A_I_SHIFT (4)
149 
150 /* MAX98927_R001F_PCM_TX_CH_SRC_B */
151 #define MAX98927_PCM_TX_CH_INTERLEAVE_MASK (0x1 << 5)
152 
153 /* MAX98927_R0020_PCM_MODE_CFG */
154 #define MAX98927_PCM_MODE_CFG_PCM_BCLKEDGE (0x1 << 2)
155 #define MAX98927_PCM_MODE_CFG_FORMAT_MASK (0x7 << 3)
156 #define MAX98927_PCM_MODE_CFG_FORMAT_SHIFT (3)
157 #define MAX98927_PCM_FORMAT_I2S (0x0 << 0)
158 #define MAX98927_PCM_FORMAT_LJ (0x1 << 0)
159 #define MAX98927_PCM_FORMAT_TDM_MODE0 (0x3 << 0)
160 #define MAX98927_PCM_FORMAT_TDM_MODE1 (0x4 << 0)
161 #define MAX98927_PCM_FORMAT_TDM_MODE2 (0x5 << 0)
162 #define MAX98927_PCM_MODE_CFG_CHANSZ_MASK (0x3 << 6)
163 #define MAX98927_PCM_MODE_CFG_CHANSZ_16 (0x1 << 6)
164 #define MAX98927_PCM_MODE_CFG_CHANSZ_24 (0x2 << 6)
165 #define MAX98927_PCM_MODE_CFG_CHANSZ_32 (0x3 << 6)
166 
167 /* MAX98927_R0021_PCM_MASTER_MODE */
168 #define MAX98927_PCM_MASTER_MODE_MASK (0x3 << 0)
169 #define MAX98927_PCM_MASTER_MODE_SLAVE (0x0 << 0)
170 #define MAX98927_PCM_MASTER_MODE_MASTER (0x3 << 0)
171 
172 #define MAX98927_PCM_MASTER_MODE_MCLK_MASK (0xF << 2)
173 #define MAX98927_PCM_MASTER_MODE_MCLK_RATE_SHIFT (2)
174 
175 /* MAX98927_R0022_PCM_CLK_SETUP */
176 #define MAX98927_PCM_CLK_SETUP_BSEL_MASK (0xF << 0)
177 
178 /* MAX98927_R0023_PCM_SR_SETUP1 */
179 #define MAX98927_PCM_SR_SET1_SR_MASK (0xF << 0)
180 
181 #define MAX98927_PCM_SR_SET1_SR_8000 (0x0 << 0)
182 #define MAX98927_PCM_SR_SET1_SR_11025 (0x1 << 0)
183 #define MAX98927_PCM_SR_SET1_SR_12000 (0x2 << 0)
184 #define MAX98927_PCM_SR_SET1_SR_16000 (0x3 << 0)
185 #define MAX98927_PCM_SR_SET1_SR_22050 (0x4 << 0)
186 #define MAX98927_PCM_SR_SET1_SR_24000 (0x5 << 0)
187 #define MAX98927_PCM_SR_SET1_SR_32000 (0x6 << 0)
188 #define MAX98927_PCM_SR_SET1_SR_44100 (0x7 << 0)
189 #define MAX98927_PCM_SR_SET1_SR_48000 (0x8 << 0)
190 
191 /* MAX98927_R0024_PCM_SR_SETUP2 */
192 #define MAX98927_PCM_SR_SET2_SR_MASK (0xF << 4)
193 #define MAX98927_PCM_SR_SET2_SR_SHIFT (4)
194 #define MAX98927_PCM_SR_SET2_IVADC_SR_MASK (0xf << 0)
195 
196 /* MAX98927_R0025_PCM_TO_SPK_MONOMIX_A */
197 #define MAX98927_PCM_TO_SPK_MONOMIX_CFG_MASK (0x3 << 6)
198 #define MAX98927_PCM_TO_SPK_MONOMIX_CFG_SHIFT (6)
199 
200 /* MAX98927_R0035_PDM_RX_CTRL */
201 #define MAX98927_PDM_RX_EN_MASK (0x1 << 0)
202 
203 /* MAX98927_R0036_AMP_VOL_CTRL */
204 #define MAX98927_AMP_VOL_SEL (0x1 << 7)
205 #define MAX98927_AMP_VOL_SEL_WIDTH (1)
206 #define MAX98927_AMP_VOL_SEL_SHIFT (7)
207 #define MAX98927_AMP_VOL_MASK (0x7f << 0)
208 #define MAX98927_AMP_VOL_WIDTH (7)
209 #define MAX98927_AMP_VOL_SHIFT (0)
210 
211 /* MAX98927_R0037_AMP_DSP_CFG */
212 #define MAX98927_AMP_DSP_CFG_DCBLK_EN (0x1 << 0)
213 #define MAX98927_AMP_DSP_CFG_DITH_EN (0x1 << 1)
214 #define MAX98927_AMP_DSP_CFG_RMP_BYPASS (0x1 << 4)
215 #define MAX98927_AMP_DSP_CFG_DAC_INV (0x1 << 5)
216 #define MAX98927_AMP_DSP_CFG_RMP_SHIFT (4)
217 
218 /* MAX98927_R0039_DRE_CTRL */
219 #define MAX98927_DRE_CTRL_DRE_EN	(0x1 << 0)
220 #define MAX98927_DRE_EN_SHIFT 0x1
221 
222 /* MAX98927_R003A_AMP_EN */
223 #define MAX98927_AMP_EN_MASK (0x1 << 0)
224 
225 /* MAX98927_R003B_SPK_SRC_SEL */
226 #define MAX98927_SPK_SRC_MASK (0x3 << 0)
227 
228 /* MAX98927_R003C_SPK_GAIN */
229 #define MAX98927_SPK_PCM_GAIN_MASK (0x7 << 0)
230 #define MAX98927_SPK_PDM_GAIN_MASK (0x7 << 4)
231 #define MAX98927_SPK_GAIN_WIDTH (3)
232 
233 /* MAX98927_R003E_MEAS_EN */
234 #define MAX98927_MEAS_V_EN (0x1 << 0)
235 #define MAX98927_MEAS_I_EN (0x1 << 1)
236 
237 /* MAX98927_R0040_BOOST_CTRL0 */
238 #define MAX98927_BOOST_CTRL0_VOUT_MASK (0x1f << 0)
239 #define MAX98927_BOOST_CTRL0_PVDD_MASK (0x1 << 7)
240 #define MAX98927_BOOST_CTRL0_PVDD_EN_SHIFT (7)
241 
242 /* MAX98927_R0052_BROWNOUT_EN */
243 #define MAX98927_BROWNOUT_BDE_EN (0x1 << 0)
244 #define MAX98927_BROWNOUT_AMP_EN (0x1 << 1)
245 #define MAX98927_BROWNOUT_DSP_EN (0x1 << 2)
246 #define MAX98927_BROWNOUT_DSP_SHIFT (2)
247 
248 /* MAX98927_R0100_SOFT_RESET */
249 #define MAX98927_SOFT_RESET (0x1 << 0)
250 
251 /* MAX98927_R00FF_GLOBAL_SHDN */
252 #define MAX98927_GLOBAL_EN_MASK (0x1 << 0)
253 
254 struct max98927_priv {
255 	struct regmap *regmap;
256 	struct snd_soc_component *component;
257 	struct max98927_pdata *pdata;
258 	struct gpio_desc *reset_gpio;
259 	unsigned int spk_gain;
260 	unsigned int sysclk;
261 	unsigned int v_l_slot;
262 	unsigned int i_l_slot;
263 	bool interleave_mode;
264 	unsigned int ch_size;
265 	unsigned int rate;
266 	unsigned int iface;
267 	unsigned int provider;
268 	unsigned int digital_gain;
269 	bool tdm_mode;
270 };
271 #endif
272