1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Codec driver for ST STA32x 2.1-channel high-efficiency digital audio system
4 *
5 * Copyright: 2011 Raumfeld GmbH
6 * Author: Johannes Stezenbach <js@sig21.net>
7 *
8 * based on code from:
9 *	Wolfson Microelectronics PLC.
10 *	Mark Brown <broonie@opensource.wolfsonmicro.com>
11 */
12#ifndef _ASOC_STA_32X_H
13#define _ASOC_STA_32X_H
14
15/* STA326 register addresses */
16
17#define STA32X_REGISTER_COUNT	0x2d
18#define STA32X_COEF_COUNT 62
19
20#define STA32X_CONFA	0x00
21#define STA32X_CONFB    0x01
22#define STA32X_CONFC    0x02
23#define STA32X_CONFD    0x03
24#define STA32X_CONFE    0x04
25#define STA32X_CONFF    0x05
26#define STA32X_MMUTE    0x06
27#define STA32X_MVOL     0x07
28#define STA32X_C1VOL    0x08
29#define STA32X_C2VOL    0x09
30#define STA32X_C3VOL    0x0a
31#define STA32X_AUTO1    0x0b
32#define STA32X_AUTO2    0x0c
33#define STA32X_AUTO3    0x0d
34#define STA32X_C1CFG    0x0e
35#define STA32X_C2CFG    0x0f
36#define STA32X_C3CFG    0x10
37#define STA32X_TONE     0x11
38#define STA32X_L1AR     0x12
39#define STA32X_L1ATRT   0x13
40#define STA32X_L2AR     0x14
41#define STA32X_L2ATRT   0x15
42#define STA32X_CFADDR2  0x16
43#define STA32X_B1CF1    0x17
44#define STA32X_B1CF2    0x18
45#define STA32X_B1CF3    0x19
46#define STA32X_B2CF1    0x1a
47#define STA32X_B2CF2    0x1b
48#define STA32X_B2CF3    0x1c
49#define STA32X_A1CF1    0x1d
50#define STA32X_A1CF2    0x1e
51#define STA32X_A1CF3    0x1f
52#define STA32X_A2CF1    0x20
53#define STA32X_A2CF2    0x21
54#define STA32X_A2CF3    0x22
55#define STA32X_B0CF1    0x23
56#define STA32X_B0CF2    0x24
57#define STA32X_B0CF3    0x25
58#define STA32X_CFUD     0x26
59#define STA32X_MPCC1    0x27
60#define STA32X_MPCC2    0x28
61/* Reserved 0x29 */
62/* Reserved 0x2a */
63#define STA32X_Reserved 0x2a
64#define STA32X_FDRC1    0x2b
65#define STA32X_FDRC2    0x2c
66/* Reserved 0x2d */
67
68
69/* STA326 register field definitions */
70
71/* 0x00 CONFA */
72#define STA32X_CONFA_MCS_MASK	0x03
73#define STA32X_CONFA_MCS_SHIFT	0
74#define STA32X_CONFA_IR_MASK	0x18
75#define STA32X_CONFA_IR_SHIFT	3
76#define STA32X_CONFA_TWRB	0x20
77#define STA32X_CONFA_TWAB	0x40
78#define STA32X_CONFA_FDRB	0x80
79
80/* 0x01 CONFB */
81#define STA32X_CONFB_SAI_MASK	0x0f
82#define STA32X_CONFB_SAI_SHIFT	0
83#define STA32X_CONFB_SAIFB	0x10
84#define STA32X_CONFB_DSCKE	0x20
85#define STA32X_CONFB_C1IM	0x40
86#define STA32X_CONFB_C2IM	0x80
87
88/* 0x02 CONFC */
89#define STA32X_CONFC_OM_MASK	0x03
90#define STA32X_CONFC_OM_SHIFT	0
91#define STA32X_CONFC_CSZ_MASK	0x7c
92#define STA32X_CONFC_CSZ_SHIFT	2
93
94/* 0x03 CONFD */
95#define STA32X_CONFD_HPB	0x01
96#define STA32X_CONFD_HPB_SHIFT	0
97#define STA32X_CONFD_DEMP	0x02
98#define STA32X_CONFD_DEMP_SHIFT	1
99#define STA32X_CONFD_DSPB	0x04
100#define STA32X_CONFD_DSPB_SHIFT	2
101#define STA32X_CONFD_PSL	0x08
102#define STA32X_CONFD_PSL_SHIFT	3
103#define STA32X_CONFD_BQL	0x10
104#define STA32X_CONFD_BQL_SHIFT	4
105#define STA32X_CONFD_DRC	0x20
106#define STA32X_CONFD_DRC_SHIFT	5
107#define STA32X_CONFD_ZDE	0x40
108#define STA32X_CONFD_ZDE_SHIFT	6
109#define STA32X_CONFD_MME	0x80
110#define STA32X_CONFD_MME_SHIFT	7
111
112/* 0x04 CONFE */
113#define STA32X_CONFE_MPCV	0x01
114#define STA32X_CONFE_MPCV_SHIFT	0
115#define STA32X_CONFE_MPC	0x02
116#define STA32X_CONFE_MPC_SHIFT	1
117#define STA32X_CONFE_AME	0x08
118#define STA32X_CONFE_AME_SHIFT	3
119#define STA32X_CONFE_PWMS	0x10
120#define STA32X_CONFE_PWMS_SHIFT	4
121#define STA32X_CONFE_ZCE	0x40
122#define STA32X_CONFE_ZCE_SHIFT	6
123#define STA32X_CONFE_SVE	0x80
124#define STA32X_CONFE_SVE_SHIFT	7
125
126/* 0x05 CONFF */
127#define STA32X_CONFF_OCFG_MASK	0x03
128#define STA32X_CONFF_OCFG_SHIFT	0
129#define STA32X_CONFF_IDE	0x04
130#define STA32X_CONFF_IDE_SHIFT	2
131#define STA32X_CONFF_BCLE	0x08
132#define STA32X_CONFF_ECLE	0x20
133#define STA32X_CONFF_PWDN	0x40
134#define STA32X_CONFF_EAPD	0x80
135
136/* 0x06 MMUTE */
137#define STA32X_MMUTE_MMUTE	0x01
138
139/* 0x0b AUTO1 */
140#define STA32X_AUTO1_AMEQ_MASK	0x03
141#define STA32X_AUTO1_AMEQ_SHIFT	0
142#define STA32X_AUTO1_AMV_MASK	0xc0
143#define STA32X_AUTO1_AMV_SHIFT	2
144#define STA32X_AUTO1_AMGC_MASK	0x30
145#define STA32X_AUTO1_AMGC_SHIFT	4
146#define STA32X_AUTO1_AMPS	0x80
147
148/* 0x0c AUTO2 */
149#define STA32X_AUTO2_AMAME	0x01
150#define STA32X_AUTO2_AMAM_MASK	0x0e
151#define STA32X_AUTO2_AMAM_SHIFT	1
152#define STA32X_AUTO2_XO_MASK	0xf0
153#define STA32X_AUTO2_XO_SHIFT	4
154
155/* 0x0d AUTO3 */
156#define STA32X_AUTO3_PEQ_MASK	0x1f
157#define STA32X_AUTO3_PEQ_SHIFT	0
158
159/* 0x0e 0x0f 0x10 CxCFG */
160#define STA32X_CxCFG_TCB	0x01	/* only C1 and C2 */
161#define STA32X_CxCFG_TCB_SHIFT	0
162#define STA32X_CxCFG_EQBP	0x02	/* only C1 and C2 */
163#define STA32X_CxCFG_EQBP_SHIFT	1
164#define STA32X_CxCFG_VBP	0x03
165#define STA32X_CxCFG_VBP_SHIFT	2
166#define STA32X_CxCFG_BO		0x04
167#define STA32X_CxCFG_LS_MASK	0x30
168#define STA32X_CxCFG_LS_SHIFT	4
169#define STA32X_CxCFG_OM_MASK	0xc0
170#define STA32X_CxCFG_OM_SHIFT	6
171
172/* 0x11 TONE */
173#define STA32X_TONE_BTC_SHIFT	0
174#define STA32X_TONE_TTC_SHIFT	4
175
176/* 0x12 0x13 0x14 0x15 limiter attack/release */
177#define STA32X_LxA_SHIFT	0
178#define STA32X_LxR_SHIFT	4
179
180/* 0x26 CFUD */
181#define STA32X_CFUD_W1		0x01
182#define STA32X_CFUD_WA		0x02
183#define STA32X_CFUD_R1		0x04
184#define STA32X_CFUD_RA		0x08
185
186
187/* biquad filter coefficient table offsets */
188#define STA32X_C1_BQ_BASE	0
189#define STA32X_C2_BQ_BASE	20
190#define STA32X_CH_BQ_NUM	4
191#define STA32X_BQ_NUM_COEF	5
192#define STA32X_XO_HP_BQ_BASE	40
193#define STA32X_XO_LP_BQ_BASE	45
194#define STA32X_C1_PRESCALE	50
195#define STA32X_C2_PRESCALE	51
196#define STA32X_C1_POSTSCALE	52
197#define STA32X_C2_POSTSCALE	53
198#define STA32X_C3_POSTSCALE	54
199#define STA32X_TW_POSTSCALE	55
200#define STA32X_C1_MIX1		56
201#define STA32X_C1_MIX2		57
202#define STA32X_C2_MIX1		58
203#define STA32X_C2_MIX2		59
204#define STA32X_C3_MIX1		60
205#define STA32X_C3_MIX2		61
206
207#endif /* _ASOC_STA_32X_H */
208