xref: /kernel/linux/linux-5.10/sound/spi/at73c213.h (revision 8c2ecf20)
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Driver for the AT73C213 16-bit stereo DAC on Atmel ATSTK1000
4 *
5 * Copyright (C) 2006 - 2007 Atmel Corporation
6 */
7
8#ifndef _SND_AT73C213_H
9#define _SND_AT73C213_H
10
11/* DAC control register */
12#define DAC_CTRL		0x00
13#define DAC_CTRL_ONPADRV	7
14#define DAC_CTRL_ONAUXIN	6
15#define DAC_CTRL_ONDACR		5
16#define DAC_CTRL_ONDACL		4
17#define DAC_CTRL_ONLNOR		3
18#define DAC_CTRL_ONLNOL		2
19#define DAC_CTRL_ONLNIR		1
20#define DAC_CTRL_ONLNIL		0
21
22/* DAC left line in gain register */
23#define DAC_LLIG		0x01
24#define DAC_LLIG_LLIG		0
25
26/* DAC right line in gain register */
27#define DAC_RLIG		0x02
28#define DAC_RLIG_RLIG		0
29
30/* DAC Left Master Playback Gain Register */
31#define DAC_LMPG		0x03
32#define DAC_LMPG_LMPG		0
33
34/* DAC Right Master Playback Gain Register */
35#define DAC_RMPG		0x04
36#define DAC_RMPG_RMPG		0
37
38/* DAC Left Line Out Gain Register */
39#define DAC_LLOG		0x05
40#define DAC_LLOG_LLOG		0
41
42/* DAC Right Line Out Gain Register */
43#define DAC_RLOG		0x06
44#define DAC_RLOG_RLOG		0
45
46/* DAC Output Level Control Register */
47#define DAC_OLC			0x07
48#define DAC_OLC_RSHORT		7
49#define DAC_OLC_ROLC		4
50#define DAC_OLC_LSHORT		3
51#define DAC_OLC_LOLC		0
52
53/* DAC Mixer Control Register */
54#define DAC_MC			0x08
55#define DAC_MC_INVR		5
56#define DAC_MC_INVL		4
57#define DAC_MC_RMSMIN2		3
58#define DAC_MC_RMSMIN1		2
59#define DAC_MC_LMSMIN2		1
60#define DAC_MC_LMSMIN1		0
61
62/* DAC Clock and Sampling Frequency Control Register */
63#define DAC_CSFC		0x09
64#define DAC_CSFC_OVRSEL		4
65
66/* DAC Miscellaneous Register */
67#define DAC_MISC		0x0A
68#define DAC_MISC_VCMCAPSEL	7
69#define DAC_MISC_DINTSEL	4
70#define DAC_MISC_DITHEN		3
71#define DAC_MISC_DEEMPEN	2
72#define DAC_MISC_NBITS		0
73
74/* DAC Precharge Control Register */
75#define DAC_PRECH		0x0C
76#define DAC_PRECH_PRCHGPDRV	7
77#define DAC_PRECH_PRCHGAUX1	6
78#define DAC_PRECH_PRCHGLNOR	5
79#define DAC_PRECH_PRCHGLNOL	4
80#define DAC_PRECH_PRCHGLNIR	3
81#define DAC_PRECH_PRCHGLNIL	2
82#define DAC_PRECH_PRCHG		1
83#define DAC_PRECH_ONMSTR	0
84
85/* DAC Auxiliary Input Gain Control Register */
86#define DAC_AUXG		0x0D
87#define DAC_AUXG_AUXG		0
88
89/* DAC Reset Register */
90#define DAC_RST			0x10
91#define DAC_RST_RESMASK		2
92#define DAC_RST_RESFILZ		1
93#define DAC_RST_RSTZ		0
94
95/* Power Amplifier Control Register */
96#define PA_CTRL			0x11
97#define PA_CTRL_APAON		6
98#define PA_CTRL_APAPRECH	5
99#define PA_CTRL_APALP		4
100#define PA_CTRL_APAGAIN		0
101
102#endif /* _SND_AT73C213_H */
103