63 строки
1.5 KiB
C
63 строки
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
// dice-presonus.c - a part of driver for DICE based devices
|
|
//
|
|
// Copyright (c) 2019 Takashi Sakamoto
|
|
//
|
|
// Licensed under the terms of the GNU General Public License, version 2.
|
|
|
|
#include "dice.h"
|
|
|
|
struct dice_presonus_spec {
|
|
unsigned int tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT];
|
|
unsigned int rx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT];
|
|
bool has_midi;
|
|
};
|
|
|
|
static const struct dice_presonus_spec dice_presonus_firesutio = {
|
|
.tx_pcm_chs = {{16, 16, 0}, {10, 2, 0} },
|
|
.rx_pcm_chs = {{16, 16, 0}, {10, 2, 0} },
|
|
.has_midi = true,
|
|
};
|
|
|
|
int snd_dice_detect_presonus_formats(struct snd_dice *dice)
|
|
{
|
|
static const struct {
|
|
u32 model_id;
|
|
const struct dice_presonus_spec *spec;
|
|
} *entry, entries[] = {
|
|
{0x000008, &dice_presonus_firesutio},
|
|
};
|
|
struct fw_csr_iterator it;
|
|
int key, val, model_id;
|
|
int i;
|
|
|
|
model_id = 0;
|
|
fw_csr_iterator_init(&it, dice->unit->directory);
|
|
while (fw_csr_iterator_next(&it, &key, &val)) {
|
|
if (key == CSR_MODEL) {
|
|
model_id = val;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(entries); ++i) {
|
|
entry = entries + i;
|
|
if (entry->model_id == model_id)
|
|
break;
|
|
}
|
|
if (i == ARRAY_SIZE(entries))
|
|
return -ENODEV;
|
|
|
|
memcpy(dice->tx_pcm_chs, entry->spec->tx_pcm_chs,
|
|
MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));
|
|
memcpy(dice->rx_pcm_chs, entry->spec->rx_pcm_chs,
|
|
MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));
|
|
|
|
if (entry->spec->has_midi) {
|
|
dice->tx_midi_ports[0] = 1;
|
|
dice->rx_midi_ports[0] = 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|