1
2#ifndef __SOUND_AK4XXX_ADDA_H
3#define __SOUND_AK4XXX_ADDA_H
4
5
6
7
8
9
10
11
12#ifndef AK4XXX_MAX_CHIPS
13#define AK4XXX_MAX_CHIPS 4
14#endif
15
16struct snd_akm4xxx;
17
18struct snd_ak4xxx_ops {
19 void (*lock)(struct snd_akm4xxx *ak, int chip);
20 void (*unlock)(struct snd_akm4xxx *ak, int chip);
21 void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg,
22 unsigned char val);
23 void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate);
24};
25
26#define AK4XXX_IMAGE_SIZE (AK4XXX_MAX_CHIPS * 16)
27
28
29struct snd_akm4xxx_dac_channel {
30 char *name;
31 unsigned int num_channels;
32 char *switch_name;
33};
34
35
36struct snd_akm4xxx_adc_channel {
37 char *name;
38 char *switch_name;
39 unsigned int num_channels;
40 char *selector_name;
41 const char **input_names;
42};
43
44struct snd_akm4xxx {
45 struct snd_card *card;
46 unsigned int num_adcs;
47 unsigned int num_dacs;
48 unsigned char images[AK4XXX_IMAGE_SIZE];
49 unsigned char volumes[AK4XXX_IMAGE_SIZE];
50 unsigned long private_value[AK4XXX_MAX_CHIPS];
51 void *private_data[AK4XXX_MAX_CHIPS];
52
53 unsigned int idx_offset;
54 enum {
55 SND_AK4524, SND_AK4528, SND_AK4529,
56 SND_AK4355, SND_AK4358, SND_AK4381,
57 SND_AK5365, SND_AK4620,
58 } type;
59
60
61 const struct snd_akm4xxx_dac_channel *dac_info;
62 const struct snd_akm4xxx_adc_channel *adc_info;
63
64 struct snd_ak4xxx_ops ops;
65 unsigned int num_chips;
66 unsigned int total_regs;
67 const char *name;
68};
69
70void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
71 unsigned char val);
72void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state);
73void snd_akm4xxx_init(struct snd_akm4xxx *ak);
74int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak);
75
76#define snd_akm4xxx_get(ak,chip,reg) \
77 (ak)->images[(chip) * 16 + (reg)]
78#define snd_akm4xxx_set(ak,chip,reg,val) \
79 ((ak)->images[(chip) * 16 + (reg)] = (val))
80#define snd_akm4xxx_get_vol(ak,chip,reg) \
81 (ak)->volumes[(chip) * 16 + (reg)]
82#define snd_akm4xxx_set_vol(ak,chip,reg,val) \
83 ((ak)->volumes[(chip) * 16 + (reg)] = (val))
84
85#endif
86