xref: /openbmc/linux/sound/soc/codecs/sta32x.h (revision 4f3db074)
1 /*
2  * Codec driver for ST STA32x 2.1-channel high-efficiency digital audio system
3  *
4  * Copyright: 2011 Raumfeld GmbH
5  * Author: Johannes Stezenbach <js@sig21.net>
6  *
7  * based on code from:
8  *	Wolfson Microelectronics PLC.
9  *	Mark Brown <broonie@opensource.wolfsonmicro.com>
10  *
11  * This program is free software; you can redistribute  it and/or modify it
12  * under  the terms of  the GNU General  Public License as published by the
13  * Free Software Foundation;  either version 2 of the  License, or (at your
14  * option) any later version.
15  */
16 #ifndef _ASOC_STA_32X_H
17 #define _ASOC_STA_32X_H
18 
19 /* STA326 register addresses */
20 
21 #define STA32X_REGISTER_COUNT	0x2d
22 #define STA32X_COEF_COUNT 62
23 
24 #define STA32X_CONFA	0x00
25 #define STA32X_CONFB    0x01
26 #define STA32X_CONFC    0x02
27 #define STA32X_CONFD    0x03
28 #define STA32X_CONFE    0x04
29 #define STA32X_CONFF    0x05
30 #define STA32X_MMUTE    0x06
31 #define STA32X_MVOL     0x07
32 #define STA32X_C1VOL    0x08
33 #define STA32X_C2VOL    0x09
34 #define STA32X_C3VOL    0x0a
35 #define STA32X_AUTO1    0x0b
36 #define STA32X_AUTO2    0x0c
37 #define STA32X_AUTO3    0x0d
38 #define STA32X_C1CFG    0x0e
39 #define STA32X_C2CFG    0x0f
40 #define STA32X_C3CFG    0x10
41 #define STA32X_TONE     0x11
42 #define STA32X_L1AR     0x12
43 #define STA32X_L1ATRT   0x13
44 #define STA32X_L2AR     0x14
45 #define STA32X_L2ATRT   0x15
46 #define STA32X_CFADDR2  0x16
47 #define STA32X_B1CF1    0x17
48 #define STA32X_B1CF2    0x18
49 #define STA32X_B1CF3    0x19
50 #define STA32X_B2CF1    0x1a
51 #define STA32X_B2CF2    0x1b
52 #define STA32X_B2CF3    0x1c
53 #define STA32X_A1CF1    0x1d
54 #define STA32X_A1CF2    0x1e
55 #define STA32X_A1CF3    0x1f
56 #define STA32X_A2CF1    0x20
57 #define STA32X_A2CF2    0x21
58 #define STA32X_A2CF3    0x22
59 #define STA32X_B0CF1    0x23
60 #define STA32X_B0CF2    0x24
61 #define STA32X_B0CF3    0x25
62 #define STA32X_CFUD     0x26
63 #define STA32X_MPCC1    0x27
64 #define STA32X_MPCC2    0x28
65 /* Reserved 0x29 */
66 /* Reserved 0x2a */
67 #define STA32X_Reserved 0x2a
68 #define STA32X_FDRC1    0x2b
69 #define STA32X_FDRC2    0x2c
70 /* Reserved 0x2d */
71 
72 
73 /* STA326 register field definitions */
74 
75 /* 0x00 CONFA */
76 #define STA32X_CONFA_MCS_MASK	0x03
77 #define STA32X_CONFA_MCS_SHIFT	0
78 #define STA32X_CONFA_IR_MASK	0x18
79 #define STA32X_CONFA_IR_SHIFT	3
80 #define STA32X_CONFA_TWRB	0x20
81 #define STA32X_CONFA_TWAB	0x40
82 #define STA32X_CONFA_FDRB	0x80
83 
84 /* 0x01 CONFB */
85 #define STA32X_CONFB_SAI_MASK	0x0f
86 #define STA32X_CONFB_SAI_SHIFT	0
87 #define STA32X_CONFB_SAIFB	0x10
88 #define STA32X_CONFB_DSCKE	0x20
89 #define STA32X_CONFB_C1IM	0x40
90 #define STA32X_CONFB_C2IM	0x80
91 
92 /* 0x02 CONFC */
93 #define STA32X_CONFC_OM_MASK	0x03
94 #define STA32X_CONFC_OM_SHIFT	0
95 #define STA32X_CONFC_CSZ_MASK	0x7c
96 #define STA32X_CONFC_CSZ_SHIFT	2
97 
98 /* 0x03 CONFD */
99 #define STA32X_CONFD_HPB	0x01
100 #define STA32X_CONFD_HPB_SHIFT	0
101 #define STA32X_CONFD_DEMP	0x02
102 #define STA32X_CONFD_DEMP_SHIFT	1
103 #define STA32X_CONFD_DSPB	0x04
104 #define STA32X_CONFD_DSPB_SHIFT	2
105 #define STA32X_CONFD_PSL	0x08
106 #define STA32X_CONFD_PSL_SHIFT	3
107 #define STA32X_CONFD_BQL	0x10
108 #define STA32X_CONFD_BQL_SHIFT	4
109 #define STA32X_CONFD_DRC	0x20
110 #define STA32X_CONFD_DRC_SHIFT	5
111 #define STA32X_CONFD_ZDE	0x40
112 #define STA32X_CONFD_ZDE_SHIFT	6
113 #define STA32X_CONFD_MME	0x80
114 #define STA32X_CONFD_MME_SHIFT	7
115 
116 /* 0x04 CONFE */
117 #define STA32X_CONFE_MPCV	0x01
118 #define STA32X_CONFE_MPCV_SHIFT	0
119 #define STA32X_CONFE_MPC	0x02
120 #define STA32X_CONFE_MPC_SHIFT	1
121 #define STA32X_CONFE_AME	0x08
122 #define STA32X_CONFE_AME_SHIFT	3
123 #define STA32X_CONFE_PWMS	0x10
124 #define STA32X_CONFE_PWMS_SHIFT	4
125 #define STA32X_CONFE_ZCE	0x40
126 #define STA32X_CONFE_ZCE_SHIFT	6
127 #define STA32X_CONFE_SVE	0x80
128 #define STA32X_CONFE_SVE_SHIFT	7
129 
130 /* 0x05 CONFF */
131 #define STA32X_CONFF_OCFG_MASK	0x03
132 #define STA32X_CONFF_OCFG_SHIFT	0
133 #define STA32X_CONFF_IDE	0x04
134 #define STA32X_CONFF_IDE_SHIFT	2
135 #define STA32X_CONFF_BCLE	0x08
136 #define STA32X_CONFF_ECLE	0x20
137 #define STA32X_CONFF_PWDN	0x40
138 #define STA32X_CONFF_EAPD	0x80
139 
140 /* 0x06 MMUTE */
141 #define STA32X_MMUTE_MMUTE	0x01
142 
143 /* 0x0b AUTO1 */
144 #define STA32X_AUTO1_AMEQ_MASK	0x03
145 #define STA32X_AUTO1_AMEQ_SHIFT	0
146 #define STA32X_AUTO1_AMV_MASK	0xc0
147 #define STA32X_AUTO1_AMV_SHIFT	2
148 #define STA32X_AUTO1_AMGC_MASK	0x30
149 #define STA32X_AUTO1_AMGC_SHIFT	4
150 #define STA32X_AUTO1_AMPS	0x80
151 
152 /* 0x0c AUTO2 */
153 #define STA32X_AUTO2_AMAME	0x01
154 #define STA32X_AUTO2_AMAM_MASK	0x0e
155 #define STA32X_AUTO2_AMAM_SHIFT	1
156 #define STA32X_AUTO2_XO_MASK	0xf0
157 #define STA32X_AUTO2_XO_SHIFT	4
158 
159 /* 0x0d AUTO3 */
160 #define STA32X_AUTO3_PEQ_MASK	0x1f
161 #define STA32X_AUTO3_PEQ_SHIFT	0
162 
163 /* 0x0e 0x0f 0x10 CxCFG */
164 #define STA32X_CxCFG_TCB	0x01	/* only C1 and C2 */
165 #define STA32X_CxCFG_TCB_SHIFT	0
166 #define STA32X_CxCFG_EQBP	0x02	/* only C1 and C2 */
167 #define STA32X_CxCFG_EQBP_SHIFT	1
168 #define STA32X_CxCFG_VBP	0x03
169 #define STA32X_CxCFG_VBP_SHIFT	2
170 #define STA32X_CxCFG_BO		0x04
171 #define STA32X_CxCFG_LS_MASK	0x30
172 #define STA32X_CxCFG_LS_SHIFT	4
173 #define STA32X_CxCFG_OM_MASK	0xc0
174 #define STA32X_CxCFG_OM_SHIFT	6
175 
176 /* 0x11 TONE */
177 #define STA32X_TONE_BTC_SHIFT	0
178 #define STA32X_TONE_TTC_SHIFT	4
179 
180 /* 0x12 0x13 0x14 0x15 limiter attack/release */
181 #define STA32X_LxA_SHIFT	0
182 #define STA32X_LxR_SHIFT	4
183 
184 /* 0x26 CFUD */
185 #define STA32X_CFUD_W1		0x01
186 #define STA32X_CFUD_WA		0x02
187 #define STA32X_CFUD_R1		0x04
188 #define STA32X_CFUD_RA		0x08
189 
190 
191 /* biquad filter coefficient table offsets */
192 #define STA32X_C1_BQ_BASE	0
193 #define STA32X_C2_BQ_BASE	20
194 #define STA32X_CH_BQ_NUM	4
195 #define STA32X_BQ_NUM_COEF	5
196 #define STA32X_XO_HP_BQ_BASE	40
197 #define STA32X_XO_LP_BQ_BASE	45
198 #define STA32X_C1_PRESCALE	50
199 #define STA32X_C2_PRESCALE	51
200 #define STA32X_C1_POSTSCALE	52
201 #define STA32X_C2_POSTSCALE	53
202 #define STA32X_C3_POSTSCALE	54
203 #define STA32X_TW_POSTSCALE	55
204 #define STA32X_C1_MIX1		56
205 #define STA32X_C1_MIX2		57
206 #define STA32X_C2_MIX1		58
207 #define STA32X_C2_MIX2		59
208 #define STA32X_C3_MIX1		60
209 #define STA32X_C3_MIX2		61
210 
211 #endif /* _ASOC_STA_32X_H */
212