1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * dice-tc_electronic.c - a part of driver for DICE based devices |
4 | * |
5 | * Copyright (c) 2018 Takashi Sakamoto |
6 | */ |
7 | |
8 | #include "dice.h" |
9 | |
10 | struct dice_tc_spec { |
11 | unsigned int tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT]; |
12 | unsigned int rx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT]; |
13 | bool has_midi; |
14 | }; |
15 | |
16 | static const struct dice_tc_spec desktop_konnekt6 = { |
17 | .tx_pcm_chs = {{6, 6, 2}, {0, 0, 0} }, |
18 | .rx_pcm_chs = {{6, 6, 4}, {0, 0, 0} }, |
19 | .has_midi = false, |
20 | }; |
21 | |
22 | static const struct dice_tc_spec impact_twin = { |
23 | .tx_pcm_chs = {{14, 10, 6}, {0, 0, 0} }, |
24 | .rx_pcm_chs = {{14, 10, 6}, {0, 0, 0} }, |
25 | .has_midi = true, |
26 | }; |
27 | |
28 | static const struct dice_tc_spec konnekt_8 = { |
29 | .tx_pcm_chs = {{4, 4, 3}, {0, 0, 0} }, |
30 | .rx_pcm_chs = {{4, 4, 3}, {0, 0, 0} }, |
31 | .has_midi = true, |
32 | }; |
33 | |
34 | static const struct dice_tc_spec konnekt_24d = { |
35 | .tx_pcm_chs = {{16, 16, 6}, {0, 0, 0} }, |
36 | .rx_pcm_chs = {{16, 16, 6}, {0, 0, 0} }, |
37 | .has_midi = true, |
38 | }; |
39 | |
40 | static const struct dice_tc_spec konnekt_live = { |
41 | .tx_pcm_chs = {{16, 16, 6}, {0, 0, 0} }, |
42 | .rx_pcm_chs = {{16, 16, 6}, {0, 0, 0} }, |
43 | .has_midi = true, |
44 | }; |
45 | |
46 | static const struct dice_tc_spec studio_konnekt_48 = { |
47 | .tx_pcm_chs = {{16, 16, 8}, {16, 16, 7} }, |
48 | .rx_pcm_chs = {{16, 16, 8}, {14, 14, 7} }, |
49 | .has_midi = true, |
50 | }; |
51 | |
52 | static const struct dice_tc_spec digital_konnekt_x32 = { |
53 | .tx_pcm_chs = {{16, 16, 4}, {0, 0, 0} }, |
54 | .rx_pcm_chs = {{16, 16, 4}, {0, 0, 0} }, |
55 | .has_midi = false, |
56 | }; |
57 | |
58 | int snd_dice_detect_tcelectronic_formats(struct snd_dice *dice) |
59 | { |
60 | static const struct { |
61 | u32 model_id; |
62 | const struct dice_tc_spec *spec; |
63 | } *entry, entries[] = { |
64 | {0x00000020, &konnekt_24d}, |
65 | {0x00000021, &konnekt_8}, |
66 | {0x00000022, &studio_konnekt_48}, |
67 | {0x00000023, &konnekt_live}, |
68 | {0x00000024, &desktop_konnekt6}, |
69 | {0x00000027, &impact_twin}, |
70 | {0x00000030, &digital_konnekt_x32}, |
71 | }; |
72 | struct fw_csr_iterator it; |
73 | int key, val, model_id; |
74 | int i; |
75 | |
76 | model_id = 0; |
77 | fw_csr_iterator_init(ci: &it, p: dice->unit->directory); |
78 | while (fw_csr_iterator_next(ci: &it, key: &key, value: &val)) { |
79 | if (key == CSR_MODEL) { |
80 | model_id = val; |
81 | break; |
82 | } |
83 | } |
84 | |
85 | for (i = 0; i < ARRAY_SIZE(entries); ++i) { |
86 | entry = entries + i; |
87 | if (entry->model_id == model_id) |
88 | break; |
89 | } |
90 | if (i == ARRAY_SIZE(entries)) |
91 | return -ENODEV; |
92 | |
93 | memcpy(dice->tx_pcm_chs, entry->spec->tx_pcm_chs, |
94 | MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int)); |
95 | memcpy(dice->rx_pcm_chs, entry->spec->rx_pcm_chs, |
96 | MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int)); |
97 | |
98 | if (entry->spec->has_midi) { |
99 | dice->tx_midi_ports[0] = 1; |
100 | dice->rx_midi_ports[0] = 1; |
101 | } |
102 | |
103 | return 0; |
104 | } |
105 | |