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