1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * ALSA SoC CS4349 codec driver
4 *
5 * Copyright 2015 Cirrus Logic, Inc.
6 *
7 * Author: Tim Howe <Tim.Howe@cirrus.com>
8 */
9
10#ifndef __CS4349_H__
11#define __CS4349_H__
12
13/* CS4349 registers addresses */
14#define CS4349_CHIPID		0x01	/* Device and Rev ID, Read Only */
15#define CS4349_MODE		0x02	/* Mode Control */
16#define CS4349_VMI		0x03	/* Volume, Mixing, Inversion Control */
17#define CS4349_MUTE		0x04	/* Mute Control */
18#define CS4349_VOLA		0x05	/* DAC Channel A Volume Control */
19#define CS4349_VOLB		0x06	/* DAC Channel B Volume Control */
20#define CS4349_RMPFLT		0x07	/* Ramp and Filter Control */
21#define CS4349_MISC		0x08	/* Power Down,Freeze Control,Pop Stop*/
22
23#define CS4349_I2C_INCR		0x80
24
25
26/* Device and Revision ID */
27#define CS4349_REVA		0xF0	/* Rev A */
28#define CS4349_REVB		0xF1	/* Rev B */
29#define CS4349_REVC2		0xFF	/* Rev C2 */
30
31
32/* PDN_DONE Poll Maximum
33 * If soft ramp is set it will take much longer to power down
34 * the system.
35 */
36#define PDN_POLL_MAX		900
37
38
39/* Bitfield Definitions */
40
41/* CS4349_MODE */
42/* (Digital Interface Format, De-Emphasis Control, Functional Mode */
43#define DIF2			(1 << 6)
44#define DIF1			(1 << 5)
45#define DIF0			(1 << 4)
46#define DEM1			(1 << 3)
47#define DEM0			(1 << 2)
48#define FM1			(1 << 1)
49#define DIF_LEFT_JST		0x00
50#define DIF_I2S			0x01
51#define DIF_RGHT_JST16		0x02
52#define DIF_RGHT_JST24		0x03
53#define DIF_TDM0		0x04
54#define DIF_TDM1		0x05
55#define DIF_TDM2		0x06
56#define DIF_TDM3		0x07
57#define DIF_MASK		0x70
58#define MODE_FORMAT(x)		(((x)&7)<<4)
59#define DEM_MASK		0x0C
60#define NO_DEM			0x00
61#define DEM_441			0x04
62#define DEM_48K			0x08
63#define DEM_32K			0x0C
64#define FM_AUTO			0x00
65#define FM_SNGL			0x01
66#define FM_DBL			0x02
67#define FM_QUAD			0x03
68#define FM_SNGL_MIN		30000
69#define FM_SNGL_MAX		54000
70#define FM_DBL_MAX		108000
71#define FM_QUAD_MAX		216000
72#define FM_MASK			0x03
73
74/* CS4349_VMI (VMI = Volume, Mixing and Inversion Controls) */
75#define VOLBISA			(1 << 7)
76#define VOLAISB			(1 << 7)
77/* INVERT_A only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
78#define INVERT_A		(1 << 6)
79/* INVERT_B only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
80#define INVERT_B		(1 << 5)
81#define ATAPI3			(1 << 3)
82#define ATAPI2			(1 << 2)
83#define ATAPI1			(1 << 1)
84#define ATAPI0			(1 << 0)
85#define MUTEAB			0x00
86#define MUTEA_RIGHTB		0x01
87#define MUTEA_LEFTB		0x02
88#define MUTEA_SUMLRDIV2B	0x03
89#define RIGHTA_MUTEB		0x04
90#define RIGHTA_RIGHTB		0x05
91#define RIGHTA_LEFTB		0x06
92#define RIGHTA_SUMLRDIV2B	0x07
93#define LEFTA_MUTEB		0x08
94#define LEFTA_RIGHTB		0x09	/* Default */
95#define LEFTA_LEFTB		0x0A
96#define LEFTA_SUMLRDIV2B	0x0B
97#define SUMLRDIV2A_MUTEB	0x0C
98#define SUMLRDIV2A_RIGHTB	0x0D
99#define SUMLRDIV2A_LEFTB	0x0E
100#define SUMLRDIV2_AB		0x0F
101#define CHMIX_MASK		0x0F
102
103/* CS4349_MUTE */
104#define AUTOMUTE		(1 << 7)
105#define MUTEC_AB		(1 << 5)
106#define MUTE_A			(1 << 4)
107#define MUTE_B			(1 << 3)
108#define MUTE_AB_MASK		0x18
109
110/* CS4349_RMPFLT (Ramp and Filter Control) */
111#define SCZ1			(1 << 7)
112#define SCZ0			(1 << 6)
113#define RMP_UP			(1 << 5)
114#define RMP_DN			(1 << 4)
115#define FILT_SEL		(1 << 2)
116#define IMMDT_CHNG		0x31
117#define ZEROCRSS		0x71
118#define SOFT_RMP		0xB1
119#define SFTRMP_ZEROCRSS		0xF1
120#define SR_ZC_MASK		0xC0
121
122/* CS4349_MISC */
123#define PWR_DWN			(1 << 7)
124#define FREEZE			(1 << 5)
125#define POPG_EN			(1 << 4)
126
127#endif	/* __CS4349_H__ */
128