xref: /openbmc/linux/sound/spi/at73c213.h (revision e62d9491)
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