mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
62 lines
1.5 KiB
62 lines
1.5 KiB
// 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; |
|
}
|
|
|