xref: /openbmc/linux/sound/pci/aw2/aw2-tsl.c (revision 2cf1c348)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*****************************************************************************
3  *
4  * Copyright (C) 2008 Cedric Bregardis <cedric.bregardis@free.fr> and
5  * Jean-Christian Hassler <jhassler@free.fr>
6  * Copyright 1998 Emagic Soft- und Hardware GmbH
7  * Copyright 2002 Martijn Sipkema
8  *
9  * This file is part of the Audiowerk2 ALSA driver
10  *
11  *****************************************************************************/
12 
13 #define TSL_WS0		(1UL << 31)
14 #define	TSL_WS1		(1UL << 30)
15 #define	TSL_WS2		(1UL << 29)
16 #define TSL_WS3		(1UL << 28)
17 #define TSL_WS4		(1UL << 27)
18 #define	TSL_DIS_A1	(1UL << 24)
19 #define TSL_SDW_A1	(1UL << 23)
20 #define TSL_SIB_A1	(1UL << 22)
21 #define TSL_SF_A1	(1UL << 21)
22 #define	TSL_LF_A1	(1UL << 20)
23 #define TSL_BSEL_A1	(1UL << 17)
24 #define TSL_DOD_A1	(1UL << 15)
25 #define TSL_LOW_A1	(1UL << 14)
26 #define TSL_DIS_A2	(1UL << 11)
27 #define TSL_SDW_A2	(1UL << 10)
28 #define TSL_SIB_A2	(1UL << 9)
29 #define TSL_SF_A2	(1UL << 8)
30 #define TSL_LF_A2	(1UL << 7)
31 #define TSL_BSEL_A2	(1UL << 4)
32 #define TSL_DOD_A2	(1UL << 2)
33 #define TSL_LOW_A2	(1UL << 1)
34 #define TSL_EOS		(1UL << 0)
35 
36     /* Audiowerk8 hardware setup: */
37     /*      WS0, SD4, TSL1  - Analog/ digital in */
38     /*      WS1, SD0, TSL1  - Analog out #1, digital out */
39     /*      WS2, SD2, TSL1  - Analog out #2 */
40     /*      WS3, SD1, TSL2  - Analog out #3 */
41     /*      WS4, SD3, TSL2  - Analog out #4 */
42 
43     /* Audiowerk8 timing: */
44     /*      Timeslot:     | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | ... */
45 
46     /*      A1_INPUT: */
47     /*      SD4:          <_ADC-L_>-------<_ADC-R_>-------< */
48     /*      WS0:          _______________/---------------\_ */
49 
50     /*      A1_OUTPUT: */
51     /*      SD0:          <_1-L___>-------<_1-R___>-------< */
52     /*      WS1:          _______________/---------------\_ */
53     /*      SD2:          >-------<_2-L___>-------<_2-R___> */
54     /*      WS2:          -------\_______________/--------- */
55 
56     /*      A2_OUTPUT: */
57     /*      SD1:          <_3-L___>-------<_3-R___>-------< */
58     /*      WS3:          _______________/---------------\_ */
59     /*      SD3:          >-------<_4-L___>-------<_4-R___> */
60     /*      WS4:          -------\_______________/--------- */
61 
62 static const int tsl1[8] = {
63 	1 * TSL_SDW_A1 | 3 * TSL_BSEL_A1 |
64 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_LF_A1,
65 
66 	1 * TSL_SDW_A1 | 2 * TSL_BSEL_A1 |
67 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1,
68 
69 	0 * TSL_SDW_A1 | 3 * TSL_BSEL_A1 |
70 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1,
71 
72 	0 * TSL_SDW_A1 | 2 * TSL_BSEL_A1 |
73 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1,
74 
75 	1 * TSL_SDW_A1 | 1 * TSL_BSEL_A1 |
76 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0,
77 
78 	1 * TSL_SDW_A1 | 0 * TSL_BSEL_A1 |
79 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0,
80 
81 	0 * TSL_SDW_A1 | 1 * TSL_BSEL_A1 |
82 	0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0,
83 
84 	0 * TSL_SDW_A1 | 0 * TSL_BSEL_A1 | 0 * TSL_DIS_A1 |
85 	0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0 | TSL_SF_A1 | TSL_EOS,
86 };
87 
88 static const int tsl2[8] = {
89 	0 * TSL_SDW_A2 | 3 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_LF_A2,
90 	0 * TSL_SDW_A2 | 2 * TSL_BSEL_A2 | 2 * TSL_DOD_A2,
91 	0 * TSL_SDW_A2 | 3 * TSL_BSEL_A2 | 2 * TSL_DOD_A2,
92 	0 * TSL_SDW_A2 | 2 * TSL_BSEL_A2 | 2 * TSL_DOD_A2,
93 	0 * TSL_SDW_A2 | 1 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2,
94 	0 * TSL_SDW_A2 | 0 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2,
95 	0 * TSL_SDW_A2 | 1 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2,
96 	0 * TSL_SDW_A2 | 0 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2 | TSL_EOS
97 };
98