1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __USB_MIXER_US16X08_H |
3 | #define __USB_MIXER_US16X08_H |
4 | |
5 | #define SND_US16X08_MAX_CHANNELS 16 |
6 | |
7 | /* define some bias, cause some alsa-mixers wont work with |
8 | * negative ranges or if mixer-min != 0 |
9 | */ |
10 | #define SND_US16X08_NO_BIAS 0 |
11 | #define SND_US16X08_FADER_BIAS 127 |
12 | #define SND_US16X08_EQ_HIGHFREQ_BIAS 0x20 |
13 | #define SND_US16X08_COMP_THRESHOLD_BIAS 0x20 |
14 | #define SND_US16X08_COMP_ATTACK_BIAS 2 |
15 | #define SND_US16X08_COMP_RELEASE_BIAS 1 |
16 | |
17 | /* get macro for components of kcontrol private_value */ |
18 | #define SND_US16X08_KCBIAS(x) (((x)->private_value >> 24) & 0xff) |
19 | #define SND_US16X08_KCSTEP(x) (((x)->private_value >> 16) & 0xff) |
20 | #define SND_US16X08_KCMIN(x) (((x)->private_value >> 8) & 0xff) |
21 | #define SND_US16X08_KCMAX(x) (((x)->private_value >> 0) & 0xff) |
22 | /* set macro for kcontrol private_value */ |
23 | #define SND_US16X08_KCSET(bias, step, min, max) \ |
24 | (((bias) << 24) | ((step) << 16) | ((min) << 8) | (max)) |
25 | |
26 | /* the URB request/type to control Tascam mixers */ |
27 | #define SND_US16X08_URB_REQUEST 0x1D |
28 | #define SND_US16X08_URB_REQUESTTYPE 0x40 |
29 | |
30 | /* the URB params to retrieve meter ranges */ |
31 | #define SND_US16X08_URB_METER_REQUEST 0x1e |
32 | #define SND_US16X08_URB_METER_REQUESTTYPE 0xc0 |
33 | |
34 | #define MUA0(x, y) ((x)[(y) * 10 + 4]) |
35 | #define MUA1(x, y) ((x)[(y) * 10 + 5]) |
36 | #define MUA2(x, y) ((x)[(y) * 10 + 6]) |
37 | #define MUB0(x, y) ((x)[(y) * 10 + 7]) |
38 | #define MUB1(x, y) ((x)[(y) * 10 + 8]) |
39 | #define MUB2(x, y) ((x)[(y) * 10 + 9]) |
40 | #define MUC0(x, y) ((x)[(y) * 10 + 10]) |
41 | #define MUC1(x, y) ((x)[(y) * 10 + 11]) |
42 | #define MUC2(x, y) ((x)[(y) * 10 + 12]) |
43 | #define MUC3(x, y) ((x)[(y) * 10 + 13]) |
44 | |
45 | /* Common Channel control IDs */ |
46 | #define SND_US16X08_ID_BYPASS 0x45 |
47 | #define SND_US16X08_ID_BUSS_OUT 0x44 |
48 | #define SND_US16X08_ID_PHASE 0x85 |
49 | #define SND_US16X08_ID_MUTE 0x83 |
50 | #define SND_US16X08_ID_FADER 0x81 |
51 | #define SND_US16X08_ID_PAN 0x82 |
52 | #define SND_US16X08_ID_METER 0xB1 |
53 | |
54 | #define SND_US16X08_ID_EQ_BAND_COUNT 4 |
55 | #define SND_US16X08_ID_EQ_PARAM_COUNT 4 |
56 | |
57 | /* EQ level IDs */ |
58 | #define SND_US16X08_ID_EQLOWLEVEL 0x01 |
59 | #define SND_US16X08_ID_EQLOWMIDLEVEL 0x02 |
60 | #define SND_US16X08_ID_EQHIGHMIDLEVEL 0x03 |
61 | #define SND_US16X08_ID_EQHIGHLEVEL 0x04 |
62 | |
63 | /* EQ frequence IDs */ |
64 | #define SND_US16X08_ID_EQLOWFREQ 0x11 |
65 | #define SND_US16X08_ID_EQLOWMIDFREQ 0x12 |
66 | #define SND_US16X08_ID_EQHIGHMIDFREQ 0x13 |
67 | #define SND_US16X08_ID_EQHIGHFREQ 0x14 |
68 | |
69 | /* EQ width IDs */ |
70 | #define SND_US16X08_ID_EQLOWMIDWIDTH 0x22 |
71 | #define SND_US16X08_ID_EQHIGHMIDWIDTH 0x23 |
72 | |
73 | #define SND_US16X08_ID_EQENABLE 0x30 |
74 | |
75 | #define EQ_STORE_BAND_IDX(x) ((x) & 0xf) |
76 | #define EQ_STORE_PARAM_IDX(x) (((x) & 0xf0) >> 4) |
77 | |
78 | #define SND_US16X08_ID_ROUTE 0x00 |
79 | |
80 | /* Compressor Ids */ |
81 | #define SND_US16X08_ID_COMP_BASE 0x32 |
82 | #define SND_US16X08_ID_COMP_THRESHOLD SND_US16X08_ID_COMP_BASE |
83 | #define SND_US16X08_ID_COMP_RATIO (SND_US16X08_ID_COMP_BASE + 1) |
84 | #define SND_US16X08_ID_COMP_ATTACK (SND_US16X08_ID_COMP_BASE + 2) |
85 | #define SND_US16X08_ID_COMP_RELEASE (SND_US16X08_ID_COMP_BASE + 3) |
86 | #define SND_US16X08_ID_COMP_GAIN (SND_US16X08_ID_COMP_BASE + 4) |
87 | #define SND_US16X08_ID_COMP_SWITCH (SND_US16X08_ID_COMP_BASE + 5) |
88 | #define SND_US16X08_ID_COMP_COUNT 6 |
89 | |
90 | #define COMP_STORE_IDX(x) ((x) - SND_US16X08_ID_COMP_BASE) |
91 | |
92 | struct snd_us16x08_eq_store { |
93 | u8 val[SND_US16X08_ID_EQ_BAND_COUNT][SND_US16X08_ID_EQ_PARAM_COUNT] |
94 | [SND_US16X08_MAX_CHANNELS]; |
95 | }; |
96 | |
97 | struct snd_us16x08_comp_store { |
98 | u8 val[SND_US16X08_ID_COMP_COUNT][SND_US16X08_MAX_CHANNELS]; |
99 | }; |
100 | |
101 | struct snd_us16x08_meter_store { |
102 | int meter_level[SND_US16X08_MAX_CHANNELS]; |
103 | int master_level[2]; /* level of meter for master output */ |
104 | int comp_index; /* round trip channel selector */ |
105 | int comp_active_index; /* channel select from user space mixer */ |
106 | int comp_level[16]; /* compressor reduction level */ |
107 | struct snd_us16x08_comp_store *comp_store; |
108 | }; |
109 | |
110 | struct snd_us16x08_control_params { |
111 | const struct snd_kcontrol_new *kcontrol_new; |
112 | int control_id; |
113 | int type; |
114 | int num_channels; |
115 | const char *name; |
116 | int default_val; |
117 | }; |
118 | |
119 | #define snd_us16x08_switch_info snd_ctl_boolean_mono_info |
120 | |
121 | int snd_us16x08_controls_create(struct usb_mixer_interface *mixer); |
122 | #endif /* __USB_MIXER_US16X08_H */ |
123 | |