xref: /openbmc/linux/sound/spi/at73c213.h (revision f3539c12)
1 /*
2  * Driver for the AT73C213 16-bit stereo DAC on Atmel ATSTK1000
3  *
4  * Copyright (C) 2006 - 2007 Atmel Corporation
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 of the
9  * License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
19  * 02111-1307, USA.
20  *
21  * The full GNU General Public License is included in this
22  * distribution in the file called COPYING.
23  */
24 
25 #ifndef _SND_AT73C213_H
26 #define _SND_AT73C213_H
27 
28 /* DAC control register */
29 #define DAC_CTRL		0x00
30 #define DAC_CTRL_ONPADRV	7
31 #define DAC_CTRL_ONAUXIN	6
32 #define DAC_CTRL_ONDACR		5
33 #define DAC_CTRL_ONDACL		4
34 #define DAC_CTRL_ONLNOR		3
35 #define DAC_CTRL_ONLNOL		2
36 #define DAC_CTRL_ONLNIR		1
37 #define DAC_CTRL_ONLNIL		0
38 
39 /* DAC left line in gain register */
40 #define DAC_LLIG		0x01
41 #define DAC_LLIG_LLIG		0
42 
43 /* DAC right line in gain register */
44 #define DAC_RLIG		0x02
45 #define DAC_RLIG_RLIG		0
46 
47 /* DAC Left Master Playback Gain Register */
48 #define DAC_LMPG		0x03
49 #define DAC_LMPG_LMPG		0
50 
51 /* DAC Right Master Playback Gain Register */
52 #define DAC_RMPG		0x04
53 #define DAC_RMPG_RMPG		0
54 
55 /* DAC Left Line Out Gain Register */
56 #define DAC_LLOG		0x05
57 #define DAC_LLOG_LLOG		0
58 
59 /* DAC Right Line Out Gain Register */
60 #define DAC_RLOG		0x06
61 #define DAC_RLOG_RLOG		0
62 
63 /* DAC Output Level Control Register */
64 #define DAC_OLC			0x07
65 #define DAC_OLC_RSHORT		7
66 #define DAC_OLC_ROLC		4
67 #define DAC_OLC_LSHORT		3
68 #define DAC_OLC_LOLC		0
69 
70 /* DAC Mixer Control Register */
71 #define DAC_MC			0x08
72 #define DAC_MC_INVR		5
73 #define DAC_MC_INVL		4
74 #define DAC_MC_RMSMIN2		3
75 #define DAC_MC_RMSMIN1		2
76 #define DAC_MC_LMSMIN2		1
77 #define DAC_MC_LMSMIN1		0
78 
79 /* DAC Clock and Sampling Frequency Control Register */
80 #define DAC_CSFC		0x09
81 #define DAC_CSFC_OVRSEL		4
82 
83 /* DAC Miscellaneous Register */
84 #define DAC_MISC		0x0A
85 #define DAC_MISC_VCMCAPSEL	7
86 #define DAC_MISC_DINTSEL	4
87 #define DAC_MISC_DITHEN		3
88 #define DAC_MISC_DEEMPEN	2
89 #define DAC_MISC_NBITS		0
90 
91 /* DAC Precharge Control Register */
92 #define DAC_PRECH		0x0C
93 #define DAC_PRECH_PRCHGPDRV	7
94 #define DAC_PRECH_PRCHGAUX1	6
95 #define DAC_PRECH_PRCHGLNOR	5
96 #define DAC_PRECH_PRCHGLNOL	4
97 #define DAC_PRECH_PRCHGLNIR	3
98 #define DAC_PRECH_PRCHGLNIL	2
99 #define DAC_PRECH_PRCHG		1
100 #define DAC_PRECH_ONMSTR	0
101 
102 /* DAC Auxiliary Input Gain Control Register */
103 #define DAC_AUXG		0x0D
104 #define DAC_AUXG_AUXG		0
105 
106 /* DAC Reset Register */
107 #define DAC_RST			0x10
108 #define DAC_RST_RESMASK		2
109 #define DAC_RST_RESFILZ		1
110 #define DAC_RST_RSTZ		0
111 
112 /* Power Amplifier Control Register */
113 #define PA_CTRL			0x11
114 #define PA_CTRL_APAON		6
115 #define PA_CTRL_APAPRECH	5
116 #define PA_CTRL_APALP		4
117 #define PA_CTRL_APAGAIN		0
118 
119 #endif /* _SND_AT73C213_H */
120