xref: /openbmc/linux/sound/pci/vx222/vx222.h (revision f8ae2d29)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Driver for Digigram VX222 PCI soundcards
4  *
5  * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
6  */
7 
8 #ifndef __VX222_H
9 #define __VX222_H
10 
11 #include <sound/vx_core.h>
12 
13 struct snd_vx222 {
14 
15 	struct vx_core core;
16 
17 	/* h/w config; for PLX and for DSP */
18 	struct pci_dev *pci;
19 	unsigned long port[2];
20 
21 	unsigned int regCDSP;	/* current CDSP register */
22 	unsigned int regCFG;	/* current CFG register */
23 	unsigned int regSELMIC;	/* current SELMIC reg. (for VX222 Mic) */
24 
25 	int input_level[2];	/* input level for vx222 mic */
26 	int mic_level;		/* mic level for vx222 mic */
27 };
28 
29 #define to_vx222(x)	container_of(x, struct snd_vx222, core)
30 
31 /* we use a lookup table with 148 values, see vx_mixer.c */
32 #define VX2_AKM_LEVEL_MAX	0x93
33 
34 extern const struct snd_vx_ops vx222_ops;
35 extern const struct snd_vx_ops vx222_old_ops;
36 
37 /* Offset of registers with base equal to portDSP. */
38 #define VX_RESET_DMA_REGISTER_OFFSET    0x00000008
39 
40 /* Constants used to access the INTCSR register. */
41 #define VX_INTCSR_VALUE                 0x00000001
42 #define VX_PCI_INTERRUPT_MASK           0x00000040
43 
44 /* Constants used to access the CDSP register (0x20). */
45 #define VX_CDSP_TEST1_MASK              0x00000080
46 #define VX_CDSP_TOR1_MASK               0x00000040
47 #define VX_CDSP_TOR2_MASK               0x00000020
48 #define VX_CDSP_RESERVED0_0_MASK        0x00000010
49 #define VX_CDSP_CODEC_RESET_MASK        0x00000008
50 #define VX_CDSP_VALID_IRQ_MASK          0x00000004
51 #define VX_CDSP_TEST0_MASK              0x00000002
52 #define VX_CDSP_DSP_RESET_MASK          0x00000001
53 
54 #define VX_CDSP_GPIO_OUT_MASK           0x00000060
55 #define VX_GPIO_OUT_BIT_OFFSET          5               // transform output to bit 0 and 1
56 
57 /* Constants used to access the CFG register (0x24). */
58 #define VX_CFG_SYNCDSP_MASK             0x00000080
59 #define VX_CFG_RESERVED0_0_MASK         0x00000040
60 #define VX_CFG_RESERVED1_0_MASK         0x00000020
61 #define VX_CFG_RESERVED2_0_MASK         0x00000010
62 #define VX_CFG_DATAIN_SEL_MASK          0x00000008     // 0 (ana), 1 (UER)
63 #define VX_CFG_RESERVED3_0_MASK         0x00000004
64 #define VX_CFG_RESERVED4_0_MASK         0x00000002
65 #define VX_CFG_CLOCKIN_SEL_MASK         0x00000001     // 0 (internal), 1 (AES/EBU)
66 
67 /* Constants used to access the STATUS register (0x30). */
68 #define VX_STATUS_DATA_XICOR_MASK       0x00000080
69 #define VX_STATUS_VAL_TEST1_MASK        0x00000040
70 #define VX_STATUS_VAL_TEST0_MASK        0x00000020
71 #define VX_STATUS_RESERVED0_MASK        0x00000010
72 #define VX_STATUS_VAL_TOR1_MASK         0x00000008
73 #define VX_STATUS_VAL_TOR0_MASK         0x00000004
74 #define VX_STATUS_LEVEL_IN_MASK         0x00000002    // 6 dBu (0), 22 dBu (1)
75 #define VX_STATUS_MEMIRQ_MASK           0x00000001
76 
77 #define VX_STATUS_GPIO_IN_MASK          0x0000000C
78 #define VX_GPIO_IN_BIT_OFFSET           0             // leave input as bit 2 and 3
79 
80 /* Constants used to access the MICRO INPUT SELECT register (0x40). */
81 #define MICRO_SELECT_INPUT_NORM        0x00
82 #define MICRO_SELECT_INPUT_MUTE        0x01
83 #define MICRO_SELECT_INPUT_LIMIT       0x02
84 #define MICRO_SELECT_INPUT_MASK        0x03
85 
86 #define MICRO_SELECT_PREAMPLI_G_0      0x00
87 #define MICRO_SELECT_PREAMPLI_G_1      0x04
88 #define MICRO_SELECT_PREAMPLI_G_2      0x08
89 #define MICRO_SELECT_PREAMPLI_G_3      0x0C
90 #define MICRO_SELECT_PREAMPLI_MASK     0x0C
91 #define MICRO_SELECT_PREAMPLI_OFFSET   2
92 
93 #define MICRO_SELECT_RAISE_COMPR       0x10
94 
95 #define MICRO_SELECT_NOISE_T_52DB      0x00
96 #define MICRO_SELECT_NOISE_T_42DB      0x20
97 #define MICRO_SELECT_NOISE_T_32DB      0x40
98 #define MICRO_SELECT_NOISE_T_MASK      0x60
99 
100 #define MICRO_SELECT_PHANTOM_ALIM      0x80
101 
102 
103 #endif /* __VX222_H */
104