xref: /openbmc/u-boot/drivers/sound/max98095.h (revision 522e0354)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * max98095.h -- MAX98095 ALSA SoC Audio driver
4  *
5  * Copyright 2011 Maxim Integrated Products
6  */
7 
8 #ifndef _MAX98095_H
9 #define _MAX98095_H
10 
11 #include "maxim_codec.h"
12 
13 /*  Available audio interface ports in wm8994 codec */
14 enum en_max_audio_interface {
15 	AIF1,
16 	AIF2,
17 };
18 
19 /*
20  * MAX98095 Registers Definition
21  */
22 
23 #define M98095_000_HOST_DATA		0x00
24 #define M98095_001_HOST_INT_STS		0x01
25 #define M98095_002_HOST_RSP_STS		0x02
26 #define M98095_003_HOST_CMD_STS		0x03
27 #define M98095_004_CODEC_STS		0x04
28 #define M98095_005_DAI1_ALC_STS		0x05
29 #define M98095_006_DAI2_ALC_STS		0x06
30 #define M98095_007_JACK_AUTO_STS	0x07
31 #define M98095_008_JACK_MANUAL_STS	0x08
32 #define M98095_009_JACK_VBAT_STS	0x09
33 #define M98095_00A_ACC_ADC_STS		0x0A
34 #define M98095_00B_MIC_NG_AGC_STS	0x0B
35 #define M98095_00C_SPK_L_VOLT_STS	0x0C
36 #define M98095_00D_SPK_R_VOLT_STS	0x0D
37 #define M98095_00E_TEMP_SENSOR_STS	0x0E
38 #define M98095_00F_HOST_CFG		0x0F
39 #define M98095_010_HOST_INT_CFG		0x10
40 #define M98095_011_HOST_INT_EN		0x11
41 #define M98095_012_CODEC_INT_EN		0x12
42 #define M98095_013_JACK_INT_EN		0x13
43 #define M98095_014_JACK_INT_EN		0x14
44 #define M98095_015_DEC			0x15
45 #define M98095_016_RESERVED		0x16
46 #define M98095_017_RESERVED		0x17
47 #define M98095_018_KEYCODE3		0x18
48 #define M98095_019_KEYCODE2		0x19
49 #define M98095_01A_KEYCODE1		0x1A
50 #define M98095_01B_KEYCODE0		0x1B
51 #define M98095_01C_OEMCODE1		0x1C
52 #define M98095_01D_OEMCODE0		0x1D
53 #define M98095_01E_XCFG1		0x1E
54 #define M98095_01F_XCFG2		0x1F
55 #define M98095_020_XCFG3		0x20
56 #define M98095_021_XCFG4		0x21
57 #define M98095_022_XCFG5		0x22
58 #define M98095_023_XCFG6		0x23
59 #define M98095_024_XGPIO		0x24
60 #define M98095_025_XCLKCFG		0x25
61 #define M98095_026_SYS_CLK		0x26
62 #define M98095_027_DAI1_CLKMODE		0x27
63 #define M98095_028_DAI1_CLKCFG_HI	0x28
64 #define M98095_029_DAI1_CLKCFG_LO	0x29
65 #define M98095_02A_DAI1_FORMAT		0x2A
66 #define M98095_02B_DAI1_CLOCK		0x2B
67 #define M98095_02C_DAI1_IOCFG		0x2C
68 #define M98095_02D_DAI1_TDM		0x2D
69 #define M98095_02E_DAI1_FILTERS		0x2E
70 #define M98095_02F_DAI1_LVL1		0x2F
71 #define M98095_030_DAI1_LVL2		0x30
72 #define M98095_031_DAI2_CLKMODE		0x31
73 #define M98095_032_DAI2_CLKCFG_HI	0x32
74 #define M98095_033_DAI2_CLKCFG_LO	0x33
75 #define M98095_034_DAI2_FORMAT		0x34
76 #define M98095_035_DAI2_CLOCK		0x35
77 #define M98095_036_DAI2_IOCFG		0x36
78 #define M98095_037_DAI2_TDM		0x37
79 #define M98095_038_DAI2_FILTERS		0x38
80 #define M98095_039_DAI2_LVL1		0x39
81 #define M98095_03A_DAI2_LVL2		0x3A
82 #define M98095_03B_DAI3_CLKMODE		0x3B
83 #define M98095_03C_DAI3_CLKCFG_HI	0x3C
84 #define M98095_03D_DAI3_CLKCFG_LO	0x3D
85 #define M98095_03E_DAI3_FORMAT		0x3E
86 #define M98095_03F_DAI3_CLOCK		0x3F
87 #define M98095_040_DAI3_IOCFG		0x40
88 #define M98095_041_DAI3_TDM		0x41
89 #define M98095_042_DAI3_FILTERS		0x42
90 #define M98095_043_DAI3_LVL1		0x43
91 #define M98095_044_DAI3_LVL2		0x44
92 #define M98095_045_CFG_DSP		0x45
93 #define M98095_046_DAC_CTRL1		0x46
94 #define M98095_047_DAC_CTRL2		0x47
95 #define M98095_048_MIX_DAC_LR		0x48
96 #define M98095_049_MIX_DAC_M		0x49
97 #define M98095_04A_MIX_ADC_LEFT		0x4A
98 #define M98095_04B_MIX_ADC_RIGHT	0x4B
99 #define M98095_04C_MIX_HP_LEFT		0x4C
100 #define M98095_04D_MIX_HP_RIGHT		0x4D
101 #define M98095_04E_CFG_HP		0x4E
102 #define M98095_04F_MIX_RCV		0x4F
103 #define M98095_050_MIX_SPK_LEFT		0x50
104 #define M98095_051_MIX_SPK_RIGHT	0x51
105 #define M98095_052_MIX_SPK_CFG		0x52
106 #define M98095_053_MIX_LINEOUT1		0x53
107 #define M98095_054_MIX_LINEOUT2		0x54
108 #define M98095_055_MIX_LINEOUT_CFG	0x55
109 #define M98095_056_LVL_SIDETONE_DAI12	0x56
110 #define M98095_057_LVL_SIDETONE_DAI3	0x57
111 #define M98095_058_LVL_DAI1_PLAY	0x58
112 #define M98095_059_LVL_DAI1_EQ		0x59
113 #define M98095_05A_LVL_DAI2_PLAY	0x5A
114 #define M98095_05B_LVL_DAI2_EQ		0x5B
115 #define M98095_05C_LVL_DAI3_PLAY	0x5C
116 #define M98095_05D_LVL_ADC_L		0x5D
117 #define M98095_05E_LVL_ADC_R		0x5E
118 #define M98095_05F_LVL_MIC1		0x5F
119 #define M98095_060_LVL_MIC2		0x60
120 #define M98095_061_LVL_LINEIN		0x61
121 #define M98095_062_LVL_LINEOUT1		0x62
122 #define M98095_063_LVL_LINEOUT2		0x63
123 #define M98095_064_LVL_HP_L		0x64
124 #define M98095_065_LVL_HP_R		0x65
125 #define M98095_066_LVL_RCV		0x66
126 #define M98095_067_LVL_SPK_L		0x67
127 #define M98095_068_LVL_SPK_R		0x68
128 #define M98095_069_MICAGC_CFG		0x69
129 #define M98095_06A_MICAGC_THRESH	0x6A
130 #define M98095_06B_SPK_NOISEGATE	0x6B
131 #define M98095_06C_DAI1_ALC1_TIME	0x6C
132 #define M98095_06D_DAI1_ALC1_COMP	0x6D
133 #define M98095_06E_DAI1_ALC1_EXPN	0x6E
134 #define M98095_06F_DAI1_ALC1_GAIN	0x6F
135 #define M98095_070_DAI1_ALC2_TIME	0x70
136 #define M98095_071_DAI1_ALC2_COMP	0x71
137 #define M98095_072_DAI1_ALC2_EXPN	0x72
138 #define M98095_073_DAI1_ALC2_GAIN	0x73
139 #define M98095_074_DAI1_ALC3_TIME	0x74
140 #define M98095_075_DAI1_ALC3_COMP	0x75
141 #define M98095_076_DAI1_ALC3_EXPN	0x76
142 #define M98095_077_DAI1_ALC3_GAIN	0x77
143 #define M98095_078_DAI2_ALC1_TIME	0x78
144 #define M98095_079_DAI2_ALC1_COMP	0x79
145 #define M98095_07A_DAI2_ALC1_EXPN	0x7A
146 #define M98095_07B_DAI2_ALC1_GAIN	0x7B
147 #define M98095_07C_DAI2_ALC2_TIME	0x7C
148 #define M98095_07D_DAI2_ALC2_COMP	0x7D
149 #define M98095_07E_DAI2_ALC2_EXPN	0x7E
150 #define M98095_07F_DAI2_ALC2_GAIN	0x7F
151 #define M98095_080_DAI2_ALC3_TIME	0x80
152 #define M98095_081_DAI2_ALC3_COMP	0x81
153 #define M98095_082_DAI2_ALC3_EXPN	0x82
154 #define M98095_083_DAI2_ALC3_GAIN	0x83
155 #define M98095_084_HP_NOISE_GATE	0x84
156 #define M98095_085_AUX_ADC		0x85
157 #define M98095_086_CFG_LINE		0x86
158 #define M98095_087_CFG_MIC		0x87
159 #define M98095_088_CFG_LEVEL		0x88
160 #define M98095_089_JACK_DET_AUTO	0x89
161 #define M98095_08A_JACK_DET_MANUAL	0x8A
162 #define M98095_08B_JACK_KEYSCAN_DBC	0x8B
163 #define M98095_08C_JACK_KEYSCAN_DLY	0x8C
164 #define M98095_08D_JACK_KEY_THRESH	0x8D
165 #define M98095_08E_JACK_DC_SLEW		0x8E
166 #define M98095_08F_JACK_TEST_CFG	0x8F
167 #define M98095_090_PWR_EN_IN		0x90
168 #define M98095_091_PWR_EN_OUT		0x91
169 #define M98095_092_PWR_EN_OUT		0x92
170 #define M98095_093_BIAS_CTRL		0x93
171 #define M98095_094_PWR_DAC_21		0x94
172 #define M98095_095_PWR_DAC_03		0x95
173 #define M98095_096_PWR_DAC_CK		0x96
174 #define M98095_097_PWR_SYS		0x97
175 
176 #define M98095_0FF_REV_ID		0xFF
177 
178 #define M98095_REG_CNT			(0xFF+1)
179 #define M98095_REG_MAX_CACHED		0X97
180 
181 /* MAX98095 Registers Bit Fields */
182 
183 /* M98095_00F_HOST_CFG */
184 #define M98095_SEG			(1<<0)
185 #define M98095_XTEN			(1<<1)
186 #define M98095_MDLLEN			(1<<2)
187 
188 /* M98095_027_DAI1_CLKMODE, M98095_031_DAI2_CLKMODE, M98095_03B_DAI3_CLKMODE */
189 #define M98095_CLKMODE_MASK		0xFF
190 
191 /* M98095_02A_DAI1_FORMAT, M98095_034_DAI2_FORMAT, M98095_03E_DAI3_FORMAT */
192 #define M98095_DAI_MAS			(1<<7)
193 #define M98095_DAI_WCI			(1<<6)
194 #define M98095_DAI_BCI			(1<<5)
195 #define M98095_DAI_DLY			(1<<4)
196 #define M98095_DAI_TDM			(1<<2)
197 #define M98095_DAI_FSW			(1<<1)
198 #define M98095_DAI_WS			(1<<0)
199 
200 /* M98095_02B_DAI1_CLOCK, M98095_035_DAI2_CLOCK, M98095_03F_DAI3_CLOCK */
201 #define M98095_DAI_BSEL64		(1<<0)
202 #define M98095_DAI_DOSR_DIV2		(0<<5)
203 #define M98095_DAI_DOSR_DIV4		(1<<5)
204 
205 /* M98095_02C_DAI1_IOCFG, M98095_036_DAI2_IOCFG, M98095_040_DAI3_IOCFG */
206 #define M98095_S1NORMAL			(1<<6)
207 #define M98095_S2NORMAL			(2<<6)
208 #define M98095_S3NORMAL			(3<<6)
209 #define M98095_SDATA			(3<<0)
210 
211 /* M98095_02E_DAI1_FILTERS, M98095_038_DAI2_FILTERS, M98095_042_DAI3_FILTERS */
212 #define M98095_DAI_DHF			(1<<3)
213 
214 /* M98095_045_DSP_CFG */
215 #define M98095_DSPNORMAL		(5<<4)
216 
217 /* M98095_048_MIX_DAC_LR */
218 #define M98095_DAI1L_TO_DACR		(1<<7)
219 #define M98095_DAI1R_TO_DACR		(1<<6)
220 #define M98095_DAI2M_TO_DACR		(1<<5)
221 #define M98095_DAI1L_TO_DACL		(1<<3)
222 #define M98095_DAI1R_TO_DACL		(1<<2)
223 #define M98095_DAI2M_TO_DACL		(1<<1)
224 #define M98095_DAI3M_TO_DACL		(1<<0)
225 
226 /* M98095_049_MIX_DAC_M */
227 #define M98095_DAI1L_TO_DACM		(1<<3)
228 #define M98095_DAI1R_TO_DACM		(1<<2)
229 #define M98095_DAI2M_TO_DACM		(1<<1)
230 #define M98095_DAI3M_TO_DACM		(1<<0)
231 
232 /* M98095_04E_MIX_HP_CFG */
233 #define M98095_HPNORMAL			(3<<4)
234 
235 /* M98095_05F_LVL_MIC1, M98095_060_LVL_MIC2 */
236 #define M98095_MICPRE_MASK		(3<<5)
237 #define M98095_MICPRE_SHIFT		5
238 
239 /* M98095_064_LVL_HP_L, M98095_065_LVL_HP_R */
240 #define M98095_HP_MUTE			(1<<7)
241 
242 /* M98095_066_LVL_RCV */
243 #define M98095_REC_MUTE			(1<<7)
244 
245 /* M98095_067_LVL_SPK_L, M98095_068_LVL_SPK_R */
246 #define M98095_SP_MUTE			(1<<7)
247 
248 /* M98095_087_CFG_MIC */
249 #define M98095_MICSEL_MASK		(3<<0)
250 #define M98095_DIGMIC_L			(1<<2)
251 #define M98095_DIGMIC_R			(1<<3)
252 #define M98095_DIGMIC2L			(1<<4)
253 #define M98095_DIGMIC2R			(1<<5)
254 
255 /* M98095_088_CFG_LEVEL */
256 #define M98095_VSEN			(1<<6)
257 #define M98095_ZDEN			(1<<5)
258 #define M98095_BQ2EN			(1<<3)
259 #define M98095_BQ1EN			(1<<2)
260 #define M98095_EQ2EN			(1<<1)
261 #define M98095_EQ1EN			(1<<0)
262 
263 /* M98095_090_PWR_EN_IN */
264 #define M98095_INEN			(1<<7)
265 #define M98095_MB2EN			(1<<3)
266 #define M98095_MB1EN			(1<<2)
267 #define M98095_MBEN			(3<<2)
268 #define M98095_ADREN			(1<<1)
269 #define M98095_ADLEN			(1<<0)
270 
271 /* M98095_091_PWR_EN_OUT */
272 #define M98095_HPLEN			(1<<7)
273 #define M98095_HPREN			(1<<6)
274 #define M98095_SPLEN			(1<<5)
275 #define M98095_SPREN			(1<<4)
276 #define M98095_RECEN			(1<<3)
277 #define M98095_DALEN			(1<<1)
278 #define M98095_DAREN			(1<<0)
279 
280 /* M98095_092_PWR_EN_OUT */
281 #define M98095_SPK_FIXEDSPECTRUM	(0<<4)
282 #define M98095_SPK_SPREADSPECTRUM	(1<<4)
283 
284 /* M98095_097_PWR_SYS */
285 #define M98095_SHDNRUN			(1<<7)
286 #define M98095_PERFMODE			(1<<3)
287 #define M98095_HPPLYBACK		(1<<2)
288 #define M98095_PWRSV8K			(1<<1)
289 #define M98095_PWRSV			(1<<0)
290 
291 #define M98095_COEFS_PER_BAND		5
292 
293 /* Equalizer filter coefficients */
294 #define M98095_110_DAI1_EQ_BASE		0x10
295 #define M98095_142_DAI2_EQ_BASE		0x42
296 
297 /* Biquad filter coefficients */
298 #define M98095_174_DAI1_BQ_BASE		0x74
299 #define M98095_17E_DAI2_BQ_BASE		0x7E
300 
301 /* function prototype */
302 
303 /*
304  * intialise max98095 sound codec device for the given configuration
305  *
306  * @param blob			FDT node for codec values
307  * @param sampling_rate		Sampling rate (Hz)
308  * @param mclk_freq		MCLK Frequency (Hz)
309  * @param bits_per_sample	bits per Sample (must be 16 or 24)
310  *
311  * @returns -1 for error and 0 Success.
312  */
313 int max98095_init(const void *blob, enum en_max_audio_interface aif_id,
314 		  int sampling_rate, int mclk_freq, int bits_per_sample);
315 
316 #endif
317