xref: /openbmc/linux/sound/pci/aw2/aw2-tsl.c (revision 6d99a79c)
1 /*****************************************************************************
2  *
3  * Copyright (C) 2008 Cedric Bregardis <cedric.bregardis@free.fr> and
4  * Jean-Christian Hassler <jhassler@free.fr>
5  * Copyright 1998 Emagic Soft- und Hardware GmbH
6  * Copyright 2002 Martijn Sipkema
7  *
8  * This file is part of the Audiowerk2 ALSA driver
9  *
10  * The Audiowerk2 ALSA driver is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; version 2.
13  *
14  * The Audiowerk2 ALSA driver is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with the Audiowerk2 ALSA driver; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
22  * USA.
23  *
24  *****************************************************************************/
25 
26 #define TSL_WS0		(1UL << 31)
27 #define	TSL_WS1		(1UL << 30)
28 #define	TSL_WS2		(1UL << 29)
29 #define TSL_WS3		(1UL << 28)
30 #define TSL_WS4		(1UL << 27)
31 #define	TSL_DIS_A1	(1UL << 24)
32 #define TSL_SDW_A1	(1UL << 23)
33 #define TSL_SIB_A1	(1UL << 22)
34 #define TSL_SF_A1	(1UL << 21)
35 #define	TSL_LF_A1	(1UL << 20)
36 #define TSL_BSEL_A1	(1UL << 17)
37 #define TSL_DOD_A1	(1UL << 15)
38 #define TSL_LOW_A1	(1UL << 14)
39 #define TSL_DIS_A2	(1UL << 11)
40 #define TSL_SDW_A2	(1UL << 10)
41 #define TSL_SIB_A2	(1UL << 9)
42 #define TSL_SF_A2	(1UL << 8)
43 #define TSL_LF_A2	(1UL << 7)
44 #define TSL_BSEL_A2	(1UL << 4)
45 #define TSL_DOD_A2	(1UL << 2)
46 #define TSL_LOW_A2	(1UL << 1)
47 #define TSL_EOS		(1UL << 0)
48 
49     /* Audiowerk8 hardware setup: */
50     /*      WS0, SD4, TSL1  - Analog/ digital in */
51     /*      WS1, SD0, TSL1  - Analog out #1, digital out */
52     /*      WS2, SD2, TSL1  - Analog out #2 */
53     /*      WS3, SD1, TSL2  - Analog out #3 */
54     /*      WS4, SD3, TSL2  - Analog out #4 */
55 
56     /* Audiowerk8 timing: */
57     /*      Timeslot:     | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | ... */
58 
59     /*      A1_INPUT: */
60     /*      SD4:          <_ADC-L_>-------<_ADC-R_>-------< */
61     /*      WS0:          _______________/---------------\_ */
62 
63     /*      A1_OUTPUT: */
64     /*      SD0:          <_1-L___>-------<_1-R___>-------< */
65     /*      WS1:          _______________/---------------\_ */
66     /*      SD2:          >-------<_2-L___>-------<_2-R___> */
67     /*      WS2:          -------\_______________/--------- */
68 
69     /*      A2_OUTPUT: */
70     /*      SD1:          <_3-L___>-------<_3-R___>-------< */
71     /*      WS3:          _______________/---------------\_ */
72     /*      SD3:          >-------<_4-L___>-------<_4-R___> */
73     /*      WS4:          -------\_______________/--------- */
74 
75 static int tsl1[8] = {
76 	1 * TSL_SDW_A1 | 3 * TSL_BSEL_A1 |
77 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_LF_A1,
78 
79 	1 * TSL_SDW_A1 | 2 * TSL_BSEL_A1 |
80 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1,
81 
82 	0 * TSL_SDW_A1 | 3 * TSL_BSEL_A1 |
83 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1,
84 
85 	0 * TSL_SDW_A1 | 2 * TSL_BSEL_A1 |
86 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1,
87 
88 	1 * TSL_SDW_A1 | 1 * TSL_BSEL_A1 |
89 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0,
90 
91 	1 * TSL_SDW_A1 | 0 * TSL_BSEL_A1 |
92 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0,
93 
94 	0 * TSL_SDW_A1 | 1 * TSL_BSEL_A1 |
95 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0,
96 
97 	0 * TSL_SDW_A1 | 0 * TSL_BSEL_A1 | 0 * TSL_DIS_A1 |
98 	0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0 | TSL_SF_A1 | TSL_EOS,
99 };
100 
101 static int tsl2[8] = {
102 	0 * TSL_SDW_A2 | 3 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_LF_A2,
103 	0 * TSL_SDW_A2 | 2 * TSL_BSEL_A2 | 2 * TSL_DOD_A2,
104 	0 * TSL_SDW_A2 | 3 * TSL_BSEL_A2 | 2 * TSL_DOD_A2,
105 	0 * TSL_SDW_A2 | 2 * TSL_BSEL_A2 | 2 * TSL_DOD_A2,
106 	0 * TSL_SDW_A2 | 1 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2,
107 	0 * TSL_SDW_A2 | 0 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2,
108 	0 * TSL_SDW_A2 | 1 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2,
109 	0 * TSL_SDW_A2 | 0 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2 | TSL_EOS
110 };
111