summaryrefslogtreecommitdiffstats
path: root/firmware/export/wm8975.h
blob: 8c3cf473d664e6cbe0330f069178e44310d4721b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2005 by Dave Chapman
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#ifndef _WM8975_H
#define _WM8975_H

/* volume/balance/treble/bass interdependency */
#define VOLUME_MIN -730
#define VOLUME_MAX  60

#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP)

extern int tenthdb2master(int db);

extern void audiohw_set_master_vol(int vol_l, int vol_r);
extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
extern void audiohw_enable_lineout(bool enable);

/* Register addresses and bits */

#define LINVOL                  0x00
#define LINVOL_MASK             0x3f
#define LINVOL_LZCEN            (1 << 6)
#define LINVOL_LINMUTE          (1 << 7)
#define LINVOL_LIVU             (1 << 8)

#define RINVOL                  0x01
#define RINVOL_MASK             0x3f
#define RINVOL_RZCEN            (1 << 6)
#define RINVOL_RINMUTE          (1 << 7)
#define RINVOL_RIVU             (1 << 8)

#define LOUT1VOL                0x02
#define LOUT1VOL_MASK           0x7f
#define LOUT1VOL_LO1ZC          (1 << 7)
#define LOUT1VOL_LO1VU          (1 << 8)

#define ROUT1VOL                0x03
#define ROUT1VOL_MASK           0x7f
#define ROUT1VOL_RO1ZC          (1 << 7)
#define ROUT1VOL_RO1VU          (1 << 8)

#define DAPCTRL                 0x05  /* Digital audio path control */
#define DAPCTRL_ADCHPD          (1 << 0)
#define DAPCTRL_DEEMP_DISABLE   (0 << 1)
#define DAPCTRL_DEEMP_32KHz     (1 << 1)
#define DAPCTRL_DEEMP_44KHz     (2 << 1)
#define DAPCTRL_DEEMP_48KHz     (3 << 1)
#define DAPCTRL_DEEMP_MASK      (3 << 1)
#define DAPCTRL_DACMU           (1 << 3)
#define DAPCTRL_HPOR            (1 << 4)
#define DAPCTRL_ADCPOL_NORMAL   (0 << 5)
#define DAPCTRL_ADCPOL_LINVERT  (1 << 5)
#define DAPCTRL_ADCPOL_RINVERT  (2 << 5)
#define DAPCTRL_ADCPOL_LRINVERT (3 << 5)
#define DAPCTRL_ADCPOL_MASK     (3 << 5)
#define DAPCTRL_DACDIV2         (1 << 7)
#define DAPCTRL_ADCDIV2         (1 << 8)

#define AINTFCE                 0x07
#define AINTFCE_FORMAT_MSB_RJUST (0 << 0)
#define AINTFCE_FORMAT_MSB_LJUST (1 << 0)
#define AINTFCE_FORMAT_I2S      (2 << 0)
#define AINTFCE_FORMAT_DSP      (3 << 0)
#define AINTFCE_FORMAT_MASK     (3 << 0)
#define AINTFCE_IWL_16BIT       (0 << 2)
#define AINTFCE_IWL_20BIT       (1 << 2)
#define AINTFCE_IWL_24BIT       (2 << 2)
#define AINTFCE_IWL_32BIT       (3 << 2)
#define AINTFCE_IWL_MASK        (3 << 2)
#define AINTFCE_LRP_I2S_RLO     (0 << 4)
#define AINTFCE_LRP_I2S_RHI     (1 << 4)
#define AINTFCE_DSP_MODE_B      (0 << 4)
#define AINTFCE_DSP_MODE_A      (1 << 4)
#define AINTFCE_LRSWAP          (1 << 5)
#define AINTFCE_MS              (1 << 6)
#define AINTFCE_BCLKINV         (1 << 7)

#define SAMPCTRL                0x08
#define SAMPCTRL_USB            (1 << 0)
/* Bits 1-5:
 * Sample rate setting are device-specific. See datasheet
 * for proper settings for the device's clocking */
#define SAMPCTRL_SR_MASK        (0x1f << 1)
#define SAMPCTRL_CLKDIV2        (1 << 6)
#define SAMPCTRL_BCM_OFF        (0 << 7)
#define SAMPCTRL_BCM_MCLK_4     (1 << 7)
#define SAMPCTRL_BCM_MCLK_8     (2 << 7)
#define SAMPCTRL_BCM_MCLK_16    (3 << 7)

#define LDACVOL                 0x0a
#define LDACVOL_MASK            0xff
#define LDACVOL_LDVU            (1 << 8)

#define RDACVOL                 0x0b
#define RDACVOL_MASK            0xff
#define RDACVOL_RDVU            (1 << 8)

#define BASSCTRL                0x0c
#define BASSCTRL_MASK           0x0f
#define BASSCTRL_BC             (1 << 6)
#define BASSCTRL_BB             (1 << 7)

#define TREBCTRL                0x0d
#define TREBCTRL_MASK           0x0f
#define TREBCTRL_TC             (1 << 6)

#define RESET                   0x0f
#define RESET_RESET             0x0

/* not used atm */
#define ALC1                    0x11
#define ALC2                    0x12
#define ALC3                    0x13
#define NOISEGATE               0x14

#define LADCVOL                 0x15
#define LADCVOL_MASK            0xff
#define LADCVOL_LAVU            (1 << 8)

#define RADCVOL                 0x16
#define RADCVOL_MASK            0xff
#define RADCVOL_RAVU            (1 << 8)

#define ADDCTRL1                0x17
#define ADDCTRL1_TOEN           (1 << 0)
#define ADDCTRL1DACINV          (1 << 1)
#define ADDCTRL1_DATSEL_NORMAL  (0 << 2)
#define ADDCTRL1_DATSEL_LADC    (1 << 2)
#define ADDCTRL1_DATSEL_RADC    (2 << 2)
#define ADDCTRL1_DATSEL_SWAPPED (3 << 2)
#define ADDCTRL1_DMONOMIX_STEREO    (0 << 4)
#define ADDCTRL1_DMONOMIX_MONOLEFT  (1 << 4)
#define ADDCTRL1_DMONOMIX_MONORIGHT (2 << 4)
#define ADDCTRL1_DMONOMIX_MONO      (3 << 4)
#define ADDCTRL1_VSEL_HIGHBIAS  (0 << 6)
#define ADDCTRL1_VSEL_MEDBIAS   (1 << 6)
#define ADDCTRL1_VSEL_LOWBIAS   (3 << 6)
#define ADDCTRL1_TSDEN          (1 << 8)

#define ADDCTRL2                0x18
#define ADDCTRL2_DACOSR         (1 << 0)
#define ADDCTRL2_ADCOSR         (1 << 1)
#define ADDCTRL2_LRCM           (1 << 2)
#define ADDCTRL2_TRI            (1 << 3)
#define ADDCTRL2_ROUT2INV       (1 << 4)
#define ADDCTRL2_HPSWPOL        (1 << 5)
#define ADDCTRL2_HPSWEN         (1 << 6)
#define ADDCTRL2_OUT3SW_VREF    (0 << 7)
#define ADDCTRL2_OUT3SW_ROUT1   (1 << 7)
#define ADDCTRL2_OUT3SW_MONOOUT (2 << 7)
#define ADDCTRL2_OUT3SW_ROUTMIX (3 << 7)

#define PWRMGMT1                0x19
#define PWRMGMT1_DIGENB         (1 << 0)
#define PWRMGMT1_MICB           (1 << 1)
#define PWRMGMT1_ADCR           (1 << 2)
#define PWRMGMT1_ADCL           (1 << 3)
#define PWRMGMT1_AINR           (1 << 4)
#define PWRMGMT1_AINL           (1 << 5)
#define PWRMGMT1_VREF           (1 << 6)
#define PWRMGMT1_VMIDSEL_OFF    (0 << 7)
#define PWRMGMT1_VMIDSEL_50K    (1 << 7)
#define PWRMGMT1_VMIDSEL_500K   (2 << 7)
#define PWRMGMT1_VMIDSEL_5K     (3 << 7)
#define PWRMGMT1_VMIDSEL_MASK   (3 << 7)

#define PWRMGMT2                0x1a
#define PWRMGMT2_OUT3           (1 << 1)
#define PWRMGMT2_MONO           (1 << 2)
#define PWRMGMT2_ROUT2          (1 << 3)
#define PWRMGMT2_LOUT2          (1 << 4)
#define PWRMGMT2_ROUT1          (1 << 5)
#define PWRMGMT2_LOUT1          (1 << 6)
#define PWRMGMT2_DACR           (1 << 7)
#define PWRMGMT2_DACL           (1 << 8)

#define ADDCTRL3                0x1b
#define ADDCTRL3_HPFLREN        (1 << 5)
#define ADDCTRL3_VROI           (1 << 6)
#define ADDCTRL3_ADCLRM_IN      (0 << 7)
#define ADDCTRL3_ADCLRM_MCLK    (1 << 7)
#define ADDCTRL3_ADCLRM_MCLK_55 (2 << 7)
#define ADDCTRL3_ADCLRM_MCLK_6  (3 << 7)

#define ADCINMODE               0x1f
#define ADCINMODE_LDCM          (1 << 4)
#define ADCINMODE_RDCM          (1 << 5)
#define ADCINMODE_MONOMIX_STEREO  (0 << 6)
#define ADCINMODE_MONOMIX_LADC    (1 << 6)
#define ADCINMODE_MONOMIX_RADC    (2 << 6)
#define ADCINMODE_MONOMIX_DIGITAL (3 << 6)
#define ADCINMODE_DS            (1 << 8)

#define ADCLPATH                0x20
#define ADCLPATH_LMICBOOST_OFF  (0 << 4)
#define ADCLPATH_LMICBOOST_13dB (1 << 4)
#define ADCLPATH_LMICBOOST_20dB (2 << 4)
#define ADCLPATH_LMICBOOST_29dB (3 << 4)
#define ADCLPATH_LINSEL_LIN1    (0 << 6)
#define ADCLPATH_LINSEL_LIN2    (1 << 6)
#define ADCLPATH_LINSEL_LIN3    (2 << 6)
#define ADCLPATH_LINSEL_DIFF    (3 << 6)

#define ADCRPATH                0x21
#define ADCRPATH_RMICBOOST_OFF  (0 << 4)
#define ADCRPATH_RMICBOOST_13dB (1 << 4)
#define ADCRPATH_RMICBOOST_20dB (2 << 4)
#define ADCRPATH_RMICBOOST_29dB (3 << 4)
#define ADCRPATH_RINSEL_RIN1    (0 << 6)
#define ADCRPATH_RINSEL_RIN2    (1 << 6)
#define ADCRPATH_RINSEL_RIN3    (2 << 6)
#define ADCRPATH_RINSEL_DIFF    (3 << 6)

#define LOUTMIX1                0x22
#define LOUTMIX1_LMIXSEL_LIN1   (0 << 0)
#define LOUTMIX1_LMIXSEL_LIN2   (1 << 0)
#define LOUTMIX1_LMIXSEL_LIN3   (2 << 0)
#define LOUTMIX1_LMIXSEL_LADCIN (3 << 0)
#define LOUTMIX1_LMIXSEL_DIFF   (4 << 0)
#define LOUTMIX1_LI2LOVOL(x)    ((x & 7) << 4)
#define LOUTMIX1_LI2LOVOL_MASK  (7 << 4)
#define LOUTMIX1_LI2LO          (1 << 7)
#define LOUTMIX1_LD2LO          (1 << 8)

#define LOUTMIX2                0x23
#define LOUTMIX2_RI2LOVOL(x)    ((x & 7) << 4)
#define LOUTMIX2_RI2LOVOL_MASK  (7 << 4)
#define LOUTMIX2_RI2LO          (1 << 7)
#define LOUTMIX2_RD2LO          (1 << 8)

#define ROUTMIX1                0x24
#define ROUTMIX1_RMIXSEL_RIN1   (0 << 0)
#define ROUTMIX1_RMIXSEL_RIN2   (1 << 0)
#define ROUTMIX1_RMIXSEL_RIN3   (2 << 0)
#define ROUTMIX1_RMIXSEL_RADCIN (3 << 0)
#define ROUTMIX1_RMIXSEL_DIFF   (4 << 0)
#define ROUTMIX1_LI2ROVOL(x)    ((x & 7) << 4)
#define ROUTMIX1_LI2ROVOL_MASK  (7 << 4)
#define ROUTMIX1_LI2RO          (1 << 7)
#define ROUTMIX1_LD2RO          (1 << 8)

#define ROUTMIX2                0x25
#define ROUTMIX2_RI2ROVOL(x)    ((x & 7) << 4)
#define ROUTMIX2_RI2ROVOL_MASK  (7 << 4)
#define ROUTMIX2_RI2RO          (1 << 7)
#define ROUTMIX2_RD2RO          (1 << 8)

#define MOUTMIX1                0x26
#define MOUTMIX1_LI2MOVOL(x)    ((x & 7) << 4)
#define MOUTMIX1_LI2MOVOL_MASK  (7 << 4)
#define MOUTMIX1_LI2MO          (1 << 7)
#define MOUTMIX1_LD2MO          (1 << 8)

#define MOUTMIX2                0x27
#define MOUTMIX2_RI2MOVOL(x)    ((x & 7) << 4)
#define MOUTMIX2_RI2MOVOL_MASK  (7 << 4)
#define MOUTMIX2_RI2MO          (1 << 7)
#define MOUTMIX2_RD2MO          (1 << 8)

#define LOUT2VOL                0x28
#define LOUT2VOL_MASK           0x7f
#define LOUT2VOL_LO2ZC          (1 << 7)
#define LOUT2VOL_LO2VU          (1 << 8)

#define ROUT2VOL                0x29
#define ROUT2VOL_MASK           0x7f
#define ROUT2VOL_RO2ZC          (1 << 7)
#define ROUT2VOL_RO2VU          (1 << 8)

#define MOUTVOL                 0x2a
#define MOUTVOL_MASK            0x7f
#define MOUTVOL_MOZC            (1 << 7)


/* SAMPCTRL values for the supported samplerates: */
#define WM8975_8000HZ      0x4d
#define WM8975_12000HZ     0x61
#define WM8975_16000HZ     0x55
#define WM8975_22050HZ     0x77
#define WM8975_24000HZ     0x79
#define WM8975_32000HZ     0x59
#define WM8975_44100HZ     0x63
#define WM8975_48000HZ     0x41
#define WM8975_88200HZ     0x7f
#define WM8975_96000HZ     0x5d

#endif /* _WM8975_H */