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Tim Howee40da862015-07-16 14:51:40 -05001/*
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
Tim Howee40da862015-07-16 14:51:40 -050022/* 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
Tim Howee40da862015-07-16 14:51:40 -050032#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__ */