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1 | /* |
2 | * ALSA SoC CS4349 codec driver | |
3 | * | |
4 | * Copyright 2015 Cirrus Logic, Inc. | |
5 | * | |
6 | * Author: Tim Howe <Tim.Howe@cirrus.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License | |
10 | * version 2 as published by the Free Software Foundation. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | */ | |
18 | ||
19 | #ifndef __CS4349_H__ | |
20 | #define __CS4349_H__ | |
21 | ||
e40da86a TH |
22 | /* CS4349 registers addresses */ |
23 | #define CS4349_CHIPID 0x01 /* Device and Rev ID, Read Only */ | |
24 | #define CS4349_MODE 0x02 /* Mode Control */ | |
25 | #define CS4349_VMI 0x03 /* Volume, Mixing, Inversion Control */ | |
26 | #define CS4349_MUTE 0x04 /* Mute Control */ | |
27 | #define CS4349_VOLA 0x05 /* DAC Channel A Volume Control */ | |
28 | #define CS4349_VOLB 0x06 /* DAC Channel B Volume Control */ | |
29 | #define CS4349_RMPFLT 0x07 /* Ramp and Filter Control */ | |
30 | #define CS4349_MISC 0x08 /* Power Down,Freeze Control,Pop Stop*/ | |
31 | ||
e40da86a TH |
32 | #define CS4349_I2C_INCR 0x80 |
33 | ||
34 | ||
35 | /* Device and Revision ID */ | |
36 | #define CS4349_REVA 0xF0 /* Rev A */ | |
37 | #define CS4349_REVB 0xF1 /* Rev B */ | |
38 | #define CS4349_REVC2 0xFF /* Rev C2 */ | |
39 | ||
40 | ||
41 | /* PDN_DONE Poll Maximum | |
42 | * If soft ramp is set it will take much longer to power down | |
43 | * the system. | |
44 | */ | |
45 | #define PDN_POLL_MAX 900 | |
46 | ||
47 | ||
48 | /* Bitfield Definitions */ | |
49 | ||
50 | /* CS4349_MODE */ | |
51 | /* (Digital Interface Format, De-Emphasis Control, Functional Mode */ | |
52 | #define DIF2 (1 << 6) | |
53 | #define DIF1 (1 << 5) | |
54 | #define DIF0 (1 << 4) | |
55 | #define DEM1 (1 << 3) | |
56 | #define DEM0 (1 << 2) | |
57 | #define FM1 (1 << 1) | |
58 | #define DIF_LEFT_JST 0x00 | |
59 | #define DIF_I2S 0x01 | |
60 | #define DIF_RGHT_JST16 0x02 | |
61 | #define DIF_RGHT_JST24 0x03 | |
62 | #define DIF_TDM0 0x04 | |
63 | #define DIF_TDM1 0x05 | |
64 | #define DIF_TDM2 0x06 | |
65 | #define DIF_TDM3 0x07 | |
66 | #define DIF_MASK 0x70 | |
67 | #define MODE_FORMAT(x) (((x)&7)<<4) | |
68 | #define DEM_MASK 0x0C | |
69 | #define NO_DEM 0x00 | |
70 | #define DEM_441 0x04 | |
71 | #define DEM_48K 0x08 | |
72 | #define DEM_32K 0x0C | |
73 | #define FM_AUTO 0x00 | |
74 | #define FM_SNGL 0x01 | |
75 | #define FM_DBL 0x02 | |
76 | #define FM_QUAD 0x03 | |
77 | #define FM_SNGL_MIN 30000 | |
78 | #define FM_SNGL_MAX 54000 | |
79 | #define FM_DBL_MAX 108000 | |
80 | #define FM_QUAD_MAX 216000 | |
81 | #define FM_MASK 0x03 | |
82 | ||
83 | /* CS4349_VMI (VMI = Volume, Mixing and Inversion Controls) */ | |
84 | #define VOLBISA (1 << 7) | |
85 | #define VOLAISB (1 << 7) | |
86 | /* INVERT_A only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */ | |
87 | #define INVERT_A (1 << 6) | |
88 | /* INVERT_B only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */ | |
89 | #define INVERT_B (1 << 5) | |
90 | #define ATAPI3 (1 << 3) | |
91 | #define ATAPI2 (1 << 2) | |
92 | #define ATAPI1 (1 << 1) | |
93 | #define ATAPI0 (1 << 0) | |
94 | #define MUTEAB 0x00 | |
95 | #define MUTEA_RIGHTB 0x01 | |
96 | #define MUTEA_LEFTB 0x02 | |
97 | #define MUTEA_SUMLRDIV2B 0x03 | |
98 | #define RIGHTA_MUTEB 0x04 | |
99 | #define RIGHTA_RIGHTB 0x05 | |
100 | #define RIGHTA_LEFTB 0x06 | |
101 | #define RIGHTA_SUMLRDIV2B 0x07 | |
102 | #define LEFTA_MUTEB 0x08 | |
103 | #define LEFTA_RIGHTB 0x09 /* Default */ | |
104 | #define LEFTA_LEFTB 0x0A | |
105 | #define LEFTA_SUMLRDIV2B 0x0B | |
106 | #define SUMLRDIV2A_MUTEB 0x0C | |
107 | #define SUMLRDIV2A_RIGHTB 0x0D | |
108 | #define SUMLRDIV2A_LEFTB 0x0E | |
109 | #define SUMLRDIV2_AB 0x0F | |
110 | #define CHMIX_MASK 0x0F | |
111 | ||
112 | /* CS4349_MUTE */ | |
113 | #define AUTOMUTE (1 << 7) | |
114 | #define MUTEC_AB (1 << 5) | |
115 | #define MUTE_A (1 << 4) | |
116 | #define MUTE_B (1 << 3) | |
117 | #define MUTE_AB_MASK 0x18 | |
118 | ||
119 | /* CS4349_RMPFLT (Ramp and Filter Control) */ | |
120 | #define SCZ1 (1 << 7) | |
121 | #define SCZ0 (1 << 6) | |
122 | #define RMP_UP (1 << 5) | |
123 | #define RMP_DN (1 << 4) | |
124 | #define FILT_SEL (1 << 2) | |
125 | #define IMMDT_CHNG 0x31 | |
126 | #define ZEROCRSS 0x71 | |
127 | #define SOFT_RMP 0xB1 | |
128 | #define SFTRMP_ZEROCRSS 0xF1 | |
129 | #define SR_ZC_MASK 0xC0 | |
130 | ||
131 | /* CS4349_MISC */ | |
132 | #define PWR_DWN (1 << 7) | |
133 | #define FREEZE (1 << 5) | |
134 | #define POPG_EN (1 << 4) | |
135 | ||
136 | #endif /* __CS4349_H__ */ |