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(&it, dice->unit->directory); 78 while (fw_csr_iterator_next(&it, &key, &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