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1// SPDX-License-Identifier: GPL-2.02/*3 * dice-tc_electronic.c - a part of driver for DICE based devices4 *5 * Copyright (c) 2018 Takashi Sakamoto6 */7 8#include "dice.h"9 10struct 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 16static 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 22static 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 28static 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 34static 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 40static 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 46static 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 52static 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 58int 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